greater vancouver water district 2016 quality … › services › water › waterpublications ›...

210
Water Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Upload: others

Post on 27-Jun-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Water Greater Vancouver Water District 2016 Quality Control Annual Report

Volume 2

20533141

Page 2: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 3: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Foreword

This report has been produced to meet the requirement for water suppliers to produce an annual report on water quality as per the BC Drinking Water Protection Regulation and as described in the Water Quality Monitoring and Reporting Plan. Volume I of the annual report uses data summaries and graphics to highlight the water quality issues and Volume II provides Chemical and Physical Monitoring results (the actual data). Both Volume I and Volume II will be available on the Metro Vancouver website.

This report discusses numerous water quality parameters with potential health effects. For detailed information on drinking water health effects, the following web sites are suggested:

Health Canada: http://www.hc-sc.gc.ca/ewh-semt/pubs/water-eau/index-eng.php US EPA: http://www.epa.gov/safewater/mcl.html World Health Organization: http://www.who.int/water_sanitation_health/publications/2011/dwq_guidelines/en/index.html

Page 4: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 5: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Capilano

Page 6: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 7: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedAlkalinity as CaCO3 mg/L 11-Jan-16 2.5 7Alkalinity as CaCO3 mg/L 1-Feb-16 1.7 3.6Alkalinity as CaCO3 mg/L 7-Mar-16 2.2 6.3Alkalinity as CaCO3 mg/L 11-Apr-16 2.3 6.7Alkalinity as CaCO3 mg/L 9-May-16 2.5 6.9Alkalinity as CaCO3 mg/L 17-May-16 2.5Alkalinity as CaCO3 mg/L 6-Jun-16 2.6 7.6Alkalinity as CaCO3 mg/L 14-Jun-16 2.8Alkalinity as CaCO3 mg/L 4-Jul-16 2.7 7.9Alkalinity as CaCO3 mg/L 19-Jul-16 3Alkalinity as CaCO3 mg/L 2-Aug-16 2.8 8.4Alkalinity as CaCO3 mg/L 17-Aug-16 3.5Alkalinity as CaCO3 mg/L 12-Sep-16 4.8 8.9Alkalinity as CaCO3 mg/L 14-Sep-16 5.1Alkalinity as CaCO3 mg/L 3-Oct-16 5.5 8.9Alkalinity as CaCO3 mg/L 19-Oct-16 2.5Alkalinity as CaCO3 mg/L 7-Nov-16 2.2 5.1Alkalinity as CaCO3 mg/L 15-Nov-16 2.4Alkalinity as CaCO3 mg/L 5-Dec-16 2 4.6Aluminium Dissolved µg/L 1-Feb-16 102 47Aluminium Dissolved µg/L 11-Apr-16 75 22Aluminium Dissolved µg/L 6-Jun-16 66 17Aluminium Dissolved µg/L 2-Aug-16 59 22Aluminium Dissolved µg/L 3-Oct-16 19 13Aluminium Dissolved µg/L 5-Dec-16 101 31Aluminum Total µg/L 4-Jan-16 122 28Aluminum Total µg/L 11-Jan-16 112 27Aluminum Total µg/L 18-Jan-16 134 27Aluminum Total µg/L 25-Jan-16 244 40Aluminum Total µg/L 1-Feb-16 629 54Aluminum Total µg/L 1-Feb-16 629 54Aluminum Total µg/L 9-Feb-16 593 49Aluminum Total µg/L 15-Feb-16 351 32Aluminum Total µg/L 22-Feb-16 299 32Aluminum Total µg/L 29-Feb-16 274 29Aluminum Total µg/L 7-Mar-16 212 27Aluminum Total µg/L 14-Mar-16 201 34Aluminum Total µg/L 21-Mar-16 151 29Aluminum Total µg/L 29-Mar-16 123 25Aluminum Total µg/L 4-Apr-16 124 23Aluminum Total µg/L 11-Apr-16 109 24Aluminum Total µg/L 11-Apr-16 107 25Aluminum Total µg/L 18-Apr-16 96 19Aluminum Total µg/L 25-Apr-16 95 21Aluminum Total µg/L 2-May-16 73 22Aluminum Total µg/L 9-May-16 89 23

Page 8: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedAluminum Total µg/L 16-May-16 91 29Aluminum Total µg/L 16-May-16 86 23Aluminum Total µg/L 24-May-16 88 85Aluminum Total µg/L 30-May-16 88 22Aluminum Total µg/L 6-Jun-16 89 22Aluminum Total µg/L 6-Jun-16 87 21Aluminum Total µg/L 13-Jun-16 89 22Aluminum Total µg/L 20-Jun-16 84 24Aluminum Total µg/L 27-Jun-16 83 23Aluminum Total µg/L 4-Jul-16 82 24Aluminum Total µg/L 11-Jul-16 80 24Aluminum Total µg/L 18-Jul-16 77 24Aluminum Total µg/L 25-Jul-16 73 25Aluminum Total µg/L 2-Aug-16 82 27Aluminum Total µg/L 2-Aug-16 81 27Aluminum Total µg/L 8-Aug-16 71 25Aluminum Total µg/L 15-Aug-16 72 25Aluminum Total µg/L 22-Aug-16 65 23Aluminum Total µg/L 29-Aug-16 101 21Aluminum Total µg/L 6-Sep-16 68 16Aluminum Total µg/L 12-Sep-16 129 20Aluminum Total µg/L 19-Sep-16 220 20Aluminum Total µg/L 26-Sep-16 146 17Aluminum Total µg/L 3-Oct-16 146 15Aluminum Total µg/L 3-Oct-16 151 15Aluminum Total µg/L 11-Oct-16 457 21Aluminum Total µg/L 17-Oct-16 1170 45Aluminum Total µg/L 24-Oct-16 783 50Aluminum Total µg/L 25-Oct-16 481 47Aluminum Total µg/L 31-Oct-16 346 36Aluminum Total µg/L 7-Nov-16 288 46Aluminum Total µg/L 14-Nov-16 191 38Aluminum Total µg/L 21-Nov-16 194 36Aluminum Total µg/L 28-Nov-16 159 37Aluminum Total µg/L 5-Dec-16 167 34Aluminum Total µg/L 5-Dec-16 167 33Aluminum Total µg/L 12-Dec-16 125 36Ammonia mg/L 17-May-16 <0.0050Ammonia mg/L 14-Jun-16 0.0062Antimony Total µg/L 16-May-16 <0.5 <0.5Antimony Total µg/L 6-Jun-16 <0.5 <0.5Antimony Total µg/L 25-Oct-16 <0.5 <0.5Antimony Total µg/L 5-Dec-16 <0.5 <0.5Arsenic Total µg/L 16-May-16 <0.5 <0.5Arsenic Total µg/L 6-Jun-16 <0.5 <0.5Arsenic Total µg/L 25-Oct-16 <0.5 <0.5

Page 9: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedArsenic Total µg/L 5-Dec-16 <0.5 <0.5Barium Total µg/L 16-May-16 2.3 2.5Barium Total µg/L 6-Jun-16 2.3 3Barium Total µg/L 25-Oct-16 4.1 2.9Barium Total µg/L 5-Dec-16 2.9 3Boron Total µg/L 16-May-16 <10 <10Boron Total µg/L 6-Jun-16 <10 <10Boron Total µg/L 25-Oct-16 <10 <10Boron Total µg/L 5-Dec-16 <10 <10Bromate mg/L 1-Mar-16 <0.01Bromate mg/L 31-May-16 <0.01Bromate mg/L 30-Aug-16 <0.01Bromate mg/L 17-Oct-16 <0.01Bromide mg/L 1-Mar-16 <0.01Bromide mg/L 31-May-16 <0.01Bromide mg/L 30-Aug-16 <0.01Bromide mg/L 17-Oct-16 <0.01Bromodichloromethane ppb 1-Mar-16 <1 <1Bromodichloromethane ppb 31-May-16 <1 <1Bromodichloromethane ppb 30-Aug-16 <1 1Bromodichloromethane ppb 17-Oct-16 <1 <1Bromoform ppb 1-Mar-16 <1 <1Bromoform ppb 31-May-16 <1 <1Bromoform ppb 30-Aug-16 <1 <1Bromoform ppb 17-Oct-16 <1 <1Cadmium Total µg/L 16-May-16 <0.2 <0.2Cadmium Total µg/L 6-Jun-16 <0.2 <0.2Cadmium Total µg/L 25-Oct-16 <0.2 <0.2Cadmium Total µg/L 5-Dec-16 <0.2 <0.2Calcium Total µg/L 11-Jan-16 1120 3050Calcium Total µg/L 1-Feb-16 1060 1880Calcium Total µg/L 7-Mar-16 1030 2900Calcium Total µg/L 11-Apr-16 1070 2950Calcium Total µg/L 9-May-16 1080 3120Calcium Total µg/L 16-May-16 1110 2940Calcium Total µg/L 6-Jun-16 1100 3340Calcium Total µg/L 4-Jul-16 1110 3260Calcium Total µg/L 2-Aug-16 1240 3570Calcium Total µg/L 12-Sep-16 1690 3390Calcium Total µg/L 3-Oct-16 2010 3570Calcium Total µg/L 25-Oct-16 1300 2720Calcium Total µg/L 7-Nov-16 1120 2580Calcium Total µg/L 5-Dec-16 1060 2260Carbon Organic - Dissolved mg/L 4-Jan-16 1.9 0.6Carbon Organic - Dissolved mg/L 11-Jan-16 1.7 0.6Carbon Organic - Dissolved mg/L 18-Jan-16 1.8 0.6

Page 10: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedCarbon Organic - Dissolved mg/L 25-Jan-16 2 0.6Carbon Organic - Dissolved mg/L 1-Feb-16 2.5 0.8Carbon Organic - Dissolved mg/L 9-Feb-16 1.9 0.6Carbon Organic - Dissolved mg/L 15-Feb-16 2 0.7Carbon Organic - Dissolved mg/L 22-Feb-16 1.9 0.6Carbon Organic - Dissolved mg/L 29-Feb-16 1.8 0.6Carbon Organic - Dissolved mg/L 7-Mar-16 1.8 0.6Carbon Organic - Dissolved mg/L 14-Mar-16 1.8 0.6Carbon Organic - Dissolved mg/L 21-Mar-16 1.7 0.6Carbon Organic - Dissolved mg/L 29-Mar-16 1.6 0.6Carbon Organic - Dissolved mg/L 4-Apr-16 1.6 0.5Carbon Organic - Dissolved mg/L 11-Apr-16 1.5 0.6Carbon Organic - Dissolved mg/L 18-Apr-16 1.5 0.6Carbon Organic - Dissolved mg/L 25-Apr-16 1.5 0.5Carbon Organic - Dissolved mg/L 2-May-16 1.5 0.6Carbon Organic - Dissolved mg/L 9-May-16 1.4 0.5Carbon Organic - Dissolved mg/L 16-May-16 1.4 0.5Carbon Organic - Dissolved mg/L 17-May-16 1.8Carbon Organic - Dissolved mg/L 24-May-16 1.4 0.6Carbon Organic - Dissolved mg/L 30-May-16 1.4 0.5Carbon Organic - Dissolved mg/L 6-Jun-16 1.4 0.5Carbon Organic - Dissolved mg/L 13-Jun-16 1.7 0.5Carbon Organic - Dissolved mg/L 14-Jun-16 1.8Carbon Organic - Dissolved mg/L 20-Jun-16 1.5 0.5Carbon Organic - Dissolved mg/L 27-Jun-16 1.4 0.5Carbon Organic - Dissolved mg/L 4-Jul-16 1.4 0.5Carbon Organic - Dissolved mg/L 11-Jul-16 1.4 0.5Carbon Organic - Dissolved mg/L 18-Jul-16 1.4 0.5Carbon Organic - Dissolved mg/L 19-Jul-16 1.7Carbon Organic - Dissolved mg/L 25-Jul-16 1.5 0.6Carbon Organic - Dissolved mg/L 2-Aug-16 1.4 0.5Carbon Organic - Dissolved mg/L 8-Aug-16 1.4 0.6Carbon Organic - Dissolved mg/L 15-Aug-16 1.4 0.6Carbon Organic - Dissolved mg/L 17-Aug-16 1.7Carbon Organic - Dissolved mg/L 22-Aug-16 1.3 0.6Carbon Organic - Dissolved mg/L 29-Aug-16 1.3 0.6Carbon Organic - Dissolved mg/L 6-Sep-16 1.3 0.6Carbon Organic - Dissolved mg/L 12-Sep-16 1.3 0.7Carbon Organic - Dissolved mg/L 14-Sep-16 1.5Carbon Organic - Dissolved mg/L 19-Sep-16 1.3 0.7Carbon Organic - Dissolved mg/L 26-Sep-16 1.3 0.6Carbon Organic - Dissolved mg/L 3-Oct-16 1.4 0.6Carbon Organic - Dissolved mg/L 11-Oct-16 1.9 0.8Carbon Organic - Dissolved mg/L 17-Oct-16 3 1Carbon Organic - Dissolved mg/L 19-Oct-16 3.5Carbon Organic - Dissolved mg/L 24-Oct-16 2.7 0.9

Page 11: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedCarbon Organic - Dissolved mg/L 31-Oct-16 2.6 0.8Carbon Organic - Dissolved mg/L 7-Nov-16 2.5 0.8Carbon Organic - Dissolved mg/L 14-Nov-16 2.5 0.7Carbon Organic - Dissolved mg/L 15-Nov-16 3.2Carbon Organic - Dissolved mg/L 21-Nov-16 2.5 0.7Carbon Organic - Dissolved mg/L 28-Nov-16 2.3 0.7Carbon Organic - Dissolved mg/L 5-Dec-16 2.2 0.6Carbon Organic - Dissolved mg/L 12-Dec-16 2 0.6Carbon Organic - Total mg/L 4-Jan-16 1.9 0.6Carbon Organic - Total mg/L 11-Jan-16 1.7 0.6Carbon Organic - Total mg/L 18-Jan-16 1.8 0.6Carbon Organic - Total mg/L 25-Jan-16 2 0.6Carbon Organic - Total mg/L 1-Feb-16 2.61 0.79Carbon Organic - Total mg/L 9-Feb-16 1.9 0.6Carbon Organic - Total mg/L 15-Feb-16 2.1 0.6Carbon Organic - Total mg/L 22-Feb-16 1.9 0.6Carbon Organic - Total mg/L 29-Feb-16 2 0.6Carbon Organic - Total mg/L 7-Mar-16 1.9 0.6Carbon Organic - Total mg/L 14-Mar-16 1.8 0.6Carbon Organic - Total mg/L 21-Mar-16 1.7 0.6Carbon Organic - Total mg/L 29-Mar-16 1.6 0.6Carbon Organic - Total mg/L 4-Apr-16 1.6 0.5Carbon Organic - Total mg/L 11-Apr-16 1.6 0.5Carbon Organic - Total mg/L 18-Apr-16 1.5 0.6Carbon Organic - Total mg/L 25-Apr-16 1.5 0.5Carbon Organic - Total mg/L 2-May-16 1.5 0.6Carbon Organic - Total mg/L 9-May-16 1.4 0.5Carbon Organic - Total mg/L 16-May-16 1.4 0.5Carbon Organic - Total mg/L 24-May-16 1.4 0.5Carbon Organic - Total mg/L 30-May-16 1.4 0.5Carbon Organic - Total mg/L 6-Jun-16 1.4 0.5Carbon Organic - Total mg/L 13-Jun-16 1.7 0.5Carbon Organic - Total mg/L 20-Jun-16 1.5 0.53Carbon Organic - Total mg/L 27-Jun-16 1.43 0.46Carbon Organic - Total mg/L 4-Jul-16 1.45 0.48Carbon Organic - Total mg/L 11-Jul-16 1.46 0.56Carbon Organic - Total mg/L 18-Jul-16 1.48 0.53Carbon Organic - Total mg/L 25-Jul-16 1.4 0.5Carbon Organic - Total mg/L 2-Aug-16 1.5 0.5Carbon Organic - Total mg/L 8-Aug-16 1.4 0.5Carbon Organic - Total mg/L 15-Aug-16 1.4 0.6Carbon Organic - Total mg/L 22-Aug-16 1.4 0.6Carbon Organic - Total mg/L 29-Aug-16 1.4 0.6Carbon Organic - Total mg/L 6-Sep-16 1.4 0.6Carbon Organic - Total mg/L 12-Sep-16 1.4 0.7Carbon Organic - Total mg/L 19-Sep-16 1.4 0.6

Page 12: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedCarbon Organic - Total mg/L 26-Sep-16 1.4 0.6Carbon Organic - Total mg/L 3-Oct-16 1.4 0.6Carbon Organic - Total mg/L 11-Oct-16 2 0.8Carbon Organic - Total mg/L 17-Oct-16 3.4 1Carbon Organic - Total mg/L 24-Oct-16 3 0.9Carbon Organic - Total mg/L 31-Oct-16 2.7 0.8Carbon Organic - Total mg/L 7-Nov-16 2.6 0.8Carbon Organic - Total mg/L 14-Nov-16 2.5 0.7Carbon Organic - Total mg/L 21-Nov-16 2.5 0.8Carbon Organic - Total mg/L 28-Nov-16 2.4 0.7Carbon Organic - Total mg/L 5-Dec-16 2.3 0.6Carbon Organic - Total mg/L 12-Dec-16 2.1 0.6Chlorate mg/L 1-Mar-16 0.01Chlorate mg/L 31-May-16 0.03Chlorate mg/L 30-Aug-16 0.05Chlorate mg/L 17-Oct-16 0.03Chloride mg/L 11-Jan-16 0.7 2.2Chloride mg/L 1-Feb-16 0.5 2.4Chloride mg/L 1-Mar-16 2.1Chloride mg/L 7-Mar-16 0.5 2.2Chloride mg/L 11-Apr-16 0.7 2.3Chloride mg/L 9-May-16 0.6 2.2Chloride mg/L 31-May-16 2Chloride mg/L 6-Jun-16 0.6 2.1Chloride mg/L 4-Jul-16 0.6 2.2Chloride mg/L 2-Aug-16 <0.5 2.3Chloride mg/L 30-Aug-16 2.4Chloride mg/L 12-Sep-16 0.7 2.3Chloride mg/L 3-Oct-16 0.7 2.4Chloride mg/L 17-Oct-16 3.7Chloride mg/L 7-Nov-16 0.6 3Chloride mg/L 5-Dec-16 0.7 2.4Chlorine Free mg/L 1-Jan-16 0.81Chlorine Free mg/L 2-Jan-16 0.76Chlorine Free mg/L 3-Jan-16 0.78Chlorine Free mg/L 4-Jan-16 0.73Chlorine Free mg/L 5-Jan-16 0.74Chlorine Free mg/L 6-Jan-16 0.63Chlorine Free mg/L 7-Jan-16 0.74Chlorine Free mg/L 8-Jan-16 0.74Chlorine Free mg/L 9-Jan-16 0.79Chlorine Free mg/L 10-Jan-16 0.77Chlorine Free mg/L 11-Jan-16 0.78Chlorine Free mg/L 12-Jan-16 0.66Chlorine Free mg/L 13-Jan-16 0.78Chlorine Free mg/L 14-Jan-16 0.56

Page 13: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 15-Jan-16 0.67Chlorine Free mg/L 16-Jan-16 0.76Chlorine Free mg/L 17-Jan-16 0.76Chlorine Free mg/L 18-Jan-16 0.73Chlorine Free mg/L 19-Jan-16 0.67Chlorine Free mg/L 20-Jan-16 0.79Chlorine Free mg/L 21-Jan-16 0.76Chlorine Free mg/L 22-Jan-16 0.7Chlorine Free mg/L 23-Jan-16 0.82Chlorine Free mg/L 24-Jan-16 0.78Chlorine Free mg/L 25-Jan-16 0.58Chlorine Free mg/L 26-Jan-16 0.76Chlorine Free mg/L 27-Jan-16 0.71Chlorine Free mg/L 28-Jan-16 0.79Chlorine Free mg/L 29-Jan-16 0.66Chlorine Free mg/L 30-Jan-16 0.77Chlorine Free mg/L 31-Jan-16 0.75Chlorine Free mg/L 1-Feb-16 0.82Chlorine Free mg/L 2-Feb-16 0.73Chlorine Free mg/L 3-Feb-16 0.57Chlorine Free mg/L 4-Feb-16 0.72Chlorine Free mg/L 5-Feb-16 0.53Chlorine Free mg/L 6-Feb-16 0.7Chlorine Free mg/L 7-Feb-16 0.81Chlorine Free mg/L 8-Feb-16 0.76Chlorine Free mg/L 9-Feb-16 0.73Chlorine Free mg/L 10-Feb-16 0.56Chlorine Free mg/L 11-Feb-16 0.63Chlorine Free mg/L 12-Feb-16 0.78Chlorine Free mg/L 13-Feb-16 0.79Chlorine Free mg/L 14-Feb-16 0.87Chlorine Free mg/L 15-Feb-16 0.74Chlorine Free mg/L 16-Feb-16 0.61Chlorine Free mg/L 17-Feb-16 0.6Chlorine Free mg/L 18-Feb-16 0.7Chlorine Free mg/L 19-Feb-16 0.82Chlorine Free mg/L 20-Feb-16 0.77Chlorine Free mg/L 21-Feb-16 0.75Chlorine Free mg/L 22-Feb-16 0.72Chlorine Free mg/L 23-Feb-16 0.71Chlorine Free mg/L 24-Feb-16 0.75Chlorine Free mg/L 25-Feb-16 0.63Chlorine Free mg/L 26-Feb-16 0.62Chlorine Free mg/L 27-Feb-16 0.79Chlorine Free mg/L 28-Feb-16 0.78Chlorine Free mg/L 29-Feb-16 0.77

Page 14: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 1-Mar-16 0.6Chlorine Free mg/L 2-Mar-16 0.66Chlorine Free mg/L 3-Mar-16 0.73Chlorine Free mg/L 4-Mar-16 0.71Chlorine Free mg/L 5-Mar-16 0.75Chlorine Free mg/L 6-Mar-16 0.76Chlorine Free mg/L 7-Mar-16 0.67Chlorine Free mg/L 8-Mar-16 0.71Chlorine Free mg/L 9-Mar-16 0.72Chlorine Free mg/L 10-Mar-16 0.76Chlorine Free mg/L 11-Mar-16 0.74Chlorine Free mg/L 12-Mar-16 0.78Chlorine Free mg/L 13-Mar-16 0.73Chlorine Free mg/L 14-Mar-16 0.81Chlorine Free mg/L 15-Mar-16 0.82Chlorine Free mg/L 16-Mar-16 0.75Chlorine Free mg/L 17-Mar-16 0.81Chlorine Free mg/L 18-Mar-16 0.71Chlorine Free mg/L 19-Mar-16 0.8Chlorine Free mg/L 20-Mar-16 0.83Chlorine Free mg/L 21-Mar-16 0.73Chlorine Free mg/L 22-Mar-16 0.74Chlorine Free mg/L 23-Mar-16 0.63Chlorine Free mg/L 24-Mar-16 0.64Chlorine Free mg/L 25-Mar-16 0.85Chlorine Free mg/L 26-Mar-16 0.82Chlorine Free mg/L 27-Mar-16 0.78Chlorine Free mg/L 28-Mar-16 0.82Chlorine Free mg/L 29-Mar-16 0.77Chlorine Free mg/L 30-Mar-16 0.53Chlorine Free mg/L 31-Mar-16 0.79Chlorine Free mg/L 1-Apr-16 0.47Chlorine Free mg/L 2-Apr-16 0.83Chlorine Free mg/L 3-Apr-16 0.81Chlorine Free mg/L 4-Apr-16 0.61Chlorine Free mg/L 5-Apr-16 0.77Chlorine Free mg/L 6-Apr-16 0.76Chlorine Free mg/L 7-Apr-16 0.69Chlorine Free mg/L 8-Apr-16 0.76Chlorine Free mg/L 9-Apr-16 0.79Chlorine Free mg/L 10-Apr-16 0.8Chlorine Free mg/L 11-Apr-16 0.76Chlorine Free mg/L 12-Apr-16 0.54Chlorine Free mg/L 13-Apr-16 0.73Chlorine Free mg/L 14-Apr-16 0.73Chlorine Free mg/L 15-Apr-16 0.53

Page 15: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 16-Apr-16 0.74Chlorine Free mg/L 17-Apr-16 0.74Chlorine Free mg/L 18-Apr-16 0.75Chlorine Free mg/L 19-Apr-16 0.74Chlorine Free mg/L 20-Apr-16 0.72Chlorine Free mg/L 21-Apr-16 0.75Chlorine Free mg/L 22-Apr-16 0.74Chlorine Free mg/L 23-Apr-16 0.77Chlorine Free mg/L 24-Apr-16 0.73Chlorine Free mg/L 25-Apr-16 0.75Chlorine Free mg/L 26-Apr-16 0.8Chlorine Free mg/L 27-Apr-16 0.75Chlorine Free mg/L 28-Apr-16 0.72Chlorine Free mg/L 29-Apr-16 0.67Chlorine Free mg/L 30-Apr-16 0.68Chlorine Free mg/L 1-May-16 0.67Chlorine Free mg/L 2-May-16 0.55Chlorine Free mg/L 3-May-16 0.65Chlorine Free mg/L 4-May-16 0.67Chlorine Free mg/L 5-May-16 0.54Chlorine Free mg/L 6-May-16 0.76Chlorine Free mg/L 7-May-16 0.73Chlorine Free mg/L 8-May-16 0.72Chlorine Free mg/L 9-May-16 0.68Chlorine Free mg/L 10-May-16 0.8Chlorine Free mg/L 11-May-16 0.55Chlorine Free mg/L 12-May-16 0.72Chlorine Free mg/L 13-May-16 0.77Chlorine Free mg/L 14-May-16 0.7Chlorine Free mg/L 15-May-16 0.71Chlorine Free mg/L 16-May-16 0.73Chlorine Free mg/L 17-May-16 0.8Chlorine Free mg/L 18-May-16 0.83Chlorine Free mg/L 19-May-16 0.53Chlorine Free mg/L 20-May-16 0.72Chlorine Free mg/L 21-May-16 0.81Chlorine Free mg/L 22-May-16 0.74Chlorine Free mg/L 23-May-16 0.71Chlorine Free mg/L 24-May-16 0.79Chlorine Free mg/L 25-May-16 0.54Chlorine Free mg/L 26-May-16 0.78Chlorine Free mg/L 27-May-16 0.71Chlorine Free mg/L 28-May-16 0.7Chlorine Free mg/L 29-May-16 0.81Chlorine Free mg/L 30-May-16 0.73Chlorine Free mg/L 31-May-16 0.72

Page 16: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 1-Jun-16 0.7Chlorine Free mg/L 2-Jun-16 0.75Chlorine Free mg/L 3-Jun-16 0.74Chlorine Free mg/L 4-Jun-16 0.74Chlorine Free mg/L 5-Jun-16 0.79Chlorine Free mg/L 6-Jun-16 0.73Chlorine Free mg/L 7-Jun-16 0.64Chlorine Free mg/L 8-Jun-16 0.73Chlorine Free mg/L 9-Jun-16 0.7Chlorine Free mg/L 10-Jun-16 0.53Chlorine Free mg/L 11-Jun-16 0.7Chlorine Free mg/L 12-Jun-16 0.7Chlorine Free mg/L 13-Jun-16 0.68Chlorine Free mg/L 14-Jun-16 0.74Chlorine Free mg/L 15-Jun-16 0.78Chlorine Free mg/L 16-Jun-16 0.79Chlorine Free mg/L 17-Jun-16 0.73Chlorine Free mg/L 18-Jun-16 0.75Chlorine Free mg/L 19-Jun-16 0.72Chlorine Free mg/L 20-Jun-16 0.8Chlorine Free mg/L 21-Jun-16 0.73Chlorine Free mg/L 22-Jun-16 0.78Chlorine Free mg/L 23-Jun-16 0.73Chlorine Free mg/L 24-Jun-16 0.8Chlorine Free mg/L 25-Jun-16 0.53Chlorine Free mg/L 26-Jun-16 0.74Chlorine Free mg/L 27-Jun-16 0.75Chlorine Free mg/L 28-Jun-16 0.64Chlorine Free mg/L 29-Jun-16 0.69Chlorine Free mg/L 30-Jun-16 0.78Chlorine Free mg/L 1-Jul-16 0.76Chlorine Free mg/L 2-Jul-16 0.71Chlorine Free mg/L 3-Jul-16 0.69Chlorine Free mg/L 4-Jul-16 0.81Chlorine Free mg/L 5-Jul-16 0.63Chlorine Free mg/L 6-Jul-16 0.76Chlorine Free mg/L 7-Jul-16 0.74Chlorine Free mg/L 8-Jul-16 0.53Chlorine Free mg/L 9-Jul-16 0.63Chlorine Free mg/L 10-Jul-16 0.66Chlorine Free mg/L 11-Jul-16 0.71Chlorine Free mg/L 12-Jul-16 0.71Chlorine Free mg/L 13-Jul-16 0.74Chlorine Free mg/L 14-Jul-16 0.63Chlorine Free mg/L 15-Jul-16 9.5 0.67Chlorine Free mg/L 16-Jul-16 0.76

Page 17: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 17-Jul-16 0.5Chlorine Free mg/L 18-Jul-16 0.67Chlorine Free mg/L 19-Jul-16 0.65Chlorine Free mg/L 20-Jul-16 0.69Chlorine Free mg/L 21-Jul-16 0.52Chlorine Free mg/L 22-Jul-16 0.72Chlorine Free mg/L 23-Jul-16 0.71Chlorine Free mg/L 24-Jul-16 0.71Chlorine Free mg/L 25-Jul-16 0.67Chlorine Free mg/L 26-Jul-16 0.64Chlorine Free mg/L 27-Jul-16 0.8Chlorine Free mg/L 28-Jul-16 0.66Chlorine Free mg/L 29-Jul-16 0.67Chlorine Free mg/L 30-Jul-16 0.75Chlorine Free mg/L 31-Jul-16 0.72Chlorine Free mg/L 1-Aug-16 0.74Chlorine Free mg/L 2-Aug-16 0.74Chlorine Free mg/L 3-Aug-16 0.7Chlorine Free mg/L 4-Aug-16 0.71Chlorine Free mg/L 5-Aug-16 0.62Chlorine Free mg/L 6-Aug-16 0.69Chlorine Free mg/L 7-Aug-16 0.72Chlorine Free mg/L 8-Aug-16 0.58Chlorine Free mg/L 9-Aug-16 0.57Chlorine Free mg/L 10-Aug-16 0.42Chlorine Free mg/L 11-Aug-16 0.69Chlorine Free mg/L 12-Aug-16 0.74Chlorine Free mg/L 13-Aug-16 LAChlorine Free mg/L 14-Aug-16 LAChlorine Free mg/L 15-Aug-16 0.73Chlorine Free mg/L 16-Aug-16 0.73Chlorine Free mg/L 17-Aug-16 0.73Chlorine Free mg/L 18-Aug-16 0.67Chlorine Free mg/L 19-Aug-16 0.66Chlorine Free mg/L 20-Aug-16 0.65Chlorine Free mg/L 21-Aug-16 0.74Chlorine Free mg/L 22-Aug-16 0.76Chlorine Free mg/L 23-Aug-16 0.7Chlorine Free mg/L 24-Aug-16 0.76Chlorine Free mg/L 25-Aug-16 0.75Chlorine Free mg/L 26-Aug-16 0.77Chlorine Free mg/L 27-Aug-16 0.78Chlorine Free mg/L 28-Aug-16 0.74Chlorine Free mg/L 29-Aug-16 0.8Chlorine Free mg/L 30-Aug-16 0.71Chlorine Free mg/L 31-Aug-16 0.63

Page 18: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 1-Sep-16 0.66Chlorine Free mg/L 2-Sep-16 0.72Chlorine Free mg/L 3-Sep-16 0.75Chlorine Free mg/L 4-Sep-16 0.82Chlorine Free mg/L 5-Sep-16 0.73Chlorine Free mg/L 6-Sep-16 0.89Chlorine Free mg/L 7-Sep-16 0.7Chlorine Free mg/L 8-Sep-16 0.54Chlorine Free mg/L 9-Sep-16 0.65Chlorine Free mg/L 10-Sep-16 0.74Chlorine Free mg/L 11-Sep-16 0.72Chlorine Free mg/L 12-Sep-16 0.77Chlorine Free mg/L 13-Sep-16 0.77Chlorine Free mg/L 14-Sep-16 0.67Chlorine Free mg/L 15-Sep-16 0.78Chlorine Free mg/L 16-Sep-16 0.75Chlorine Free mg/L 17-Sep-16 0.87Chlorine Free mg/L 18-Sep-16 0.84Chlorine Free mg/L 19-Sep-16 1.3Chlorine Free mg/L 20-Sep-16 0.76Chlorine Free mg/L 21-Sep-16 0.54Chlorine Free mg/L 22-Sep-16 0.56Chlorine Free mg/L 23-Sep-16 0.55Chlorine Free mg/L 24-Sep-16 0.77Chlorine Free mg/L 25-Sep-16 0.74Chlorine Free mg/L 26-Sep-16 0.76Chlorine Free mg/L 27-Sep-16 0.76Chlorine Free mg/L 28-Sep-16 0.63Chlorine Free mg/L 29-Sep-16 0.8Chlorine Free mg/L 30-Sep-16 0.67Chlorine Free mg/L 1-Oct-16 0.77Chlorine Free mg/L 2-Oct-16 0.71Chlorine Free mg/L 3-Oct-16 0.51Chlorine Free mg/L 4-Oct-16 0.64Chlorine Free mg/L 5-Oct-16 0.63Chlorine Free mg/L 6-Oct-16 0.76Chlorine Free mg/L 7-Oct-16 0.58Chlorine Free mg/L 8-Oct-16 0.68Chlorine Free mg/L 9-Oct-16 0.76Chlorine Free mg/L 10-Oct-16 0.71Chlorine Free mg/L 11-Oct-16 0.67Chlorine Free mg/L 12-Oct-16 0.62Chlorine Free mg/L 13-Oct-16 0.51Chlorine Free mg/L 14-Oct-16 0.64Chlorine Free mg/L 15-Oct-16 0.75Chlorine Free mg/L 16-Oct-16 0.71

Page 19: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 17-Oct-16 0.79Chlorine Free mg/L 18-Oct-16 0.62Chlorine Free mg/L 19-Oct-16 0.7Chlorine Free mg/L 20-Oct-16 0.67Chlorine Free mg/L 21-Oct-16 0.94Chlorine Free mg/L 22-Oct-16 0.9Chlorine Free mg/L 23-Oct-16 0.89Chlorine Free mg/L 24-Oct-16 0.8Chlorine Free mg/L 25-Oct-16 0.74Chlorine Free mg/L 26-Oct-16 2.2Chlorine Free mg/L 27-Oct-16 2Chlorine Free mg/L 28-Oct-16 0.6Chlorine Free mg/L 29-Oct-16 0.9Chlorine Free mg/L 30-Oct-16 0.81Chlorine Free mg/L 31-Oct-16 0.78Chlorine Free mg/L 1-Nov-16 0.88Chlorine Free mg/L 2-Nov-16 1Chlorine Free mg/L 3-Nov-16 0.87Chlorine Free mg/L 4-Nov-16 2.2Chlorine Free mg/L 5-Nov-16 0.9Chlorine Free mg/L 6-Nov-16 0.95Chlorine Free mg/L 7-Nov-16 0.77Chlorine Free mg/L 8-Nov-16 0.79Chlorine Free mg/L 9-Nov-16 0.93Chlorine Free mg/L 10-Nov-16 0.89Chlorine Free mg/L 11-Nov-16 0.9Chlorine Free mg/L 12-Nov-16 0.86Chlorine Free mg/L 13-Nov-16 0.93Chlorine Free mg/L 14-Nov-16 0.71Chlorine Free mg/L 15-Nov-16 0.99Chlorine Free mg/L 16-Nov-16 0.72Chlorine Free mg/L 17-Nov-16 0.75Chlorine Free mg/L 18-Nov-16 0.55Chlorine Free mg/L 19-Nov-16 0.72Chlorine Free mg/L 20-Nov-16 0.67Chlorine Free mg/L 21-Nov-16 0.69Chlorine Free mg/L 22-Nov-16 0.53Chlorine Free mg/L 23-Nov-16 0.65Chlorine Free mg/L 24-Nov-16 0.68Chlorine Free mg/L 25-Nov-16 0.63Chlorine Free mg/L 26-Nov-16 0.91Chlorine Free mg/L 27-Nov-16 0.78Chlorine Free mg/L 28-Nov-16 0.67Chlorine Free mg/L 29-Nov-16 0.71Chlorine Free mg/L 30-Nov-16 1Chlorine Free mg/L 1-Dec-16 0.73

Page 20: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Free mg/L 2-Dec-16 0.55Chlorine Free mg/L 3-Dec-16 0.7Chlorine Free mg/L 4-Dec-16 0.7Chlorine Free mg/L 5-Dec-16 0.56Chlorine Free mg/L 6-Dec-16 0.55Chlorine Free mg/L 7-Dec-16 0.61Chlorine Free mg/L 8-Dec-16 0.6Chlorine Free mg/L 9-Dec-16 0.77Chlorine Free mg/L 10-Dec-16 0.7Chlorine Free mg/L 11-Dec-16 0.69Chlorine Free mg/L 12-Dec-16 0.63Chlorine Free mg/L 13-Dec-16 0.64Chlorine Free mg/L 14-Dec-16 0.53Chlorine Free mg/L 15-Dec-16 0.72Chlorine Free mg/L 16-Dec-16 0.69Chlorine Free mg/L 17-Dec-16 0.7Chlorine Free mg/L 18-Dec-16 0.73Chlorine Free mg/L 20-Dec-16 0.7Chlorine Free mg/L 21-Dec-16 0.53Chlorine Free mg/L 22-Dec-16 0.75Chlorine Free mg/L 23-Dec-16 0.55Chlorine Free mg/L 24-Dec-16 0.69Chlorine Free mg/L 26-Dec-16 0.68Chlorine Free mg/L 27-Dec-16 0.74Chlorine Free mg/L 28-Dec-16 0.61Chlorine Free mg/L 29-Dec-16 0.78Chlorine Free mg/L 30-Dec-16 0.93Chlorine Free mg/L 31-Dec-16 0.75Chlorine Total mg/L 1-Jan-16 0.85Chlorine Total mg/L 2-Jan-16 0.83Chlorine Total mg/L 3-Jan-16 0.83Chlorine Total mg/L 4-Jan-16 0.79Chlorine Total mg/L 5-Jan-16 0.88Chlorine Total mg/L 6-Jan-16 0.66Chlorine Total mg/L 7-Jan-16 0.84Chlorine Total mg/L 8-Jan-16 0.77Chlorine Total mg/L 9-Jan-16 0.84Chlorine Total mg/L 10-Jan-16 0.86Chlorine Total mg/L 11-Jan-16 0.79Chlorine Total mg/L 12-Jan-16 0.7Chlorine Total mg/L 13-Jan-16 0.79Chlorine Total mg/L 14-Jan-16 0.59Chlorine Total mg/L 15-Jan-16 0.7Chlorine Total mg/L 16-Jan-16 0.84Chlorine Total mg/L 17-Jan-16 0.81Chlorine Total mg/L 18-Jan-16 0.82

Page 21: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 19-Jan-16 0.69Chlorine Total mg/L 20-Jan-16 0.85Chlorine Total mg/L 21-Jan-16 0.78Chlorine Total mg/L 22-Jan-16 0.77Chlorine Total mg/L 23-Jan-16 0.9Chlorine Total mg/L 24-Jan-16 0.87Chlorine Total mg/L 25-Jan-16 0.61Chlorine Total mg/L 26-Jan-16 0.77Chlorine Total mg/L 27-Jan-16 0.79Chlorine Total mg/L 28-Jan-16 0.84Chlorine Total mg/L 29-Jan-16 0.69Chlorine Total mg/L 30-Jan-16 0.83Chlorine Total mg/L 31-Jan-16 0.83Chlorine Total mg/L 1-Feb-16 0.82Chlorine Total mg/L 2-Feb-16 0.78Chlorine Total mg/L 3-Feb-16 0.59Chlorine Total mg/L 4-Feb-16 0.73Chlorine Total mg/L 5-Feb-16 0.57Chlorine Total mg/L 6-Feb-16 0.78Chlorine Total mg/L 7-Feb-16 0.93Chlorine Total mg/L 8-Feb-16 0.84Chlorine Total mg/L 9-Feb-16 0.8Chlorine Total mg/L 10-Feb-16 0.59Chlorine Total mg/L 11-Feb-16 0.65Chlorine Total mg/L 12-Feb-16 0.89Chlorine Total mg/L 13-Feb-16 0.85Chlorine Total mg/L 14-Feb-16 0.93Chlorine Total mg/L 15-Feb-16 0.82Chlorine Total mg/L 16-Feb-16 0.63Chlorine Total mg/L 17-Feb-16 0.63Chlorine Total mg/L 18-Feb-16 0.75Chlorine Total mg/L 19-Feb-16 0.82Chlorine Total mg/L 20-Feb-16 0.8Chlorine Total mg/L 21-Feb-16 0.79Chlorine Total mg/L 22-Feb-16 0.77Chlorine Total mg/L 23-Feb-16 0.8Chlorine Total mg/L 24-Feb-16 0.79Chlorine Total mg/L 25-Feb-16 0.65Chlorine Total mg/L 26-Feb-16 0.65Chlorine Total mg/L 27-Feb-16 0.88Chlorine Total mg/L 28-Feb-16 0.82Chlorine Total mg/L 29-Feb-16 0.8Chlorine Total mg/L 1-Mar-16 0.63Chlorine Total mg/L 2-Mar-16 0.73Chlorine Total mg/L 3-Mar-16 LAChlorine Total mg/L 4-Mar-16 0.77

Page 22: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 5-Mar-16 0.78Chlorine Total mg/L 6-Mar-16 0.8Chlorine Total mg/L 7-Mar-16 0.69Chlorine Total mg/L 8-Mar-16 0.77Chlorine Total mg/L 9-Mar-16 0.81Chlorine Total mg/L 10-Mar-16 0.79Chlorine Total mg/L 11-Mar-16 0.8Chlorine Total mg/L 12-Mar-16 0.81Chlorine Total mg/L 13-Mar-16 0.77Chlorine Total mg/L 14-Mar-16 0.83Chlorine Total mg/L 15-Mar-16 0.84Chlorine Total mg/L 16-Mar-16 0.85Chlorine Total mg/L 17-Mar-16 0.86Chlorine Total mg/L 18-Mar-16 0.82Chlorine Total mg/L 19-Mar-16 0.83Chlorine Total mg/L 20-Mar-16 0.87Chlorine Total mg/L 21-Mar-16 0.79Chlorine Total mg/L 22-Mar-16 0.82Chlorine Total mg/L 23-Mar-16 0.66Chlorine Total mg/L 24-Mar-16 0.68Chlorine Total mg/L 25-Mar-16 0.86Chlorine Total mg/L 26-Mar-16 0.85Chlorine Total mg/L 27-Mar-16 0.82Chlorine Total mg/L 28-Mar-16 0.86Chlorine Total mg/L 29-Mar-16 0.83Chlorine Total mg/L 30-Mar-16 0.55Chlorine Total mg/L 31-Mar-16 0.8Chlorine Total mg/L 1-Apr-16 0.52Chlorine Total mg/L 2-Apr-16 0.84Chlorine Total mg/L 3-Apr-16 0.83Chlorine Total mg/L 4-Apr-16 0.63Chlorine Total mg/L 5-Apr-16 0.83Chlorine Total mg/L 6-Apr-16 0.81Chlorine Total mg/L 7-Apr-16 0.71Chlorine Total mg/L 8-Apr-16 0.81Chlorine Total mg/L 9-Apr-16 0.82Chlorine Total mg/L 10-Apr-16 0.83Chlorine Total mg/L 11-Apr-16 0.82Chlorine Total mg/L 12-Apr-16 0.57Chlorine Total mg/L 13-Apr-16 0.85Chlorine Total mg/L 14-Apr-16 0.77Chlorine Total mg/L 15-Apr-16 0.55Chlorine Total mg/L 16-Apr-16 0.81Chlorine Total mg/L 17-Apr-16 0.78Chlorine Total mg/L 18-Apr-16 0.76Chlorine Total mg/L 19-Apr-16 0.8

Page 23: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 20-Apr-16 0.77Chlorine Total mg/L 21-Apr-16 0.77Chlorine Total mg/L 22-Apr-16 0.78Chlorine Total mg/L 23-Apr-16 0.81Chlorine Total mg/L 24-Apr-16 0.8Chlorine Total mg/L 25-Apr-16 0.81Chlorine Total mg/L 26-Apr-16 0.85Chlorine Total mg/L 27-Apr-16 0.79Chlorine Total mg/L 28-Apr-16 0.84Chlorine Total mg/L 29-Apr-16 0.81Chlorine Total mg/L 30-Apr-16 0.78Chlorine Total mg/L 1-May-16 0.79Chlorine Total mg/L 2-May-16 0.59Chlorine Total mg/L 3-May-16 0.78Chlorine Total mg/L 4-May-16 0.69Chlorine Total mg/L 5-May-16 0.56Chlorine Total mg/L 6-May-16 0.82Chlorine Total mg/L 7-May-16 0.8Chlorine Total mg/L 8-May-16 0.82Chlorine Total mg/L 9-May-16 0.76Chlorine Total mg/L 10-May-16 0.83Chlorine Total mg/L 11-May-16 0.58Chlorine Total mg/L 12-May-16 0.82Chlorine Total mg/L 13-May-16 0.8Chlorine Total mg/L 14-May-16 0.81Chlorine Total mg/L 15-May-16 0.82Chlorine Total mg/L 16-May-16 0.8Chlorine Total mg/L 17-May-16 0.81Chlorine Total mg/L 18-May-16 0.83Chlorine Total mg/L 19-May-16 0.56Chlorine Total mg/L 20-May-16 0.84Chlorine Total mg/L 21-May-16 0.89Chlorine Total mg/L 22-May-16 0.78Chlorine Total mg/L 23-May-16 0.81Chlorine Total mg/L 24-May-16 0.81Chlorine Total mg/L 25-May-16 0.58Chlorine Total mg/L 26-May-16 0.79Chlorine Total mg/L 27-May-16 0.79Chlorine Total mg/L 28-May-16 0.84Chlorine Total mg/L 29-May-16 0.82Chlorine Total mg/L 30-May-16 0.75Chlorine Total mg/L 31-May-16 0.81Chlorine Total mg/L 1-Jun-16 0.77Chlorine Total mg/L 2-Jun-16 0.84Chlorine Total mg/L 3-Jun-16 0.74Chlorine Total mg/L 4-Jun-16 0.8

Page 24: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 5-Jun-16 0.84Chlorine Total mg/L 6-Jun-16 0.78Chlorine Total mg/L 7-Jun-16 0.66Chlorine Total mg/L 8-Jun-16 0.78Chlorine Total mg/L 9-Jun-16 0.73Chlorine Total mg/L 10-Jun-16 0.55Chlorine Total mg/L 11-Jun-16 0.82Chlorine Total mg/L 12-Jun-16 0.78Chlorine Total mg/L 13-Jun-16 0.74Chlorine Total mg/L 14-Jun-16 0.77Chlorine Total mg/L 15-Jun-16 0.8Chlorine Total mg/L 16-Jun-16 0.82Chlorine Total mg/L 17-Jun-16 0.78Chlorine Total mg/L 18-Jun-16 0.81Chlorine Total mg/L 19-Jun-16 0.78Chlorine Total mg/L 20-Jun-16 0.84Chlorine Total mg/L 21-Jun-16 0.81Chlorine Total mg/L 22-Jun-16 0.83Chlorine Total mg/L 23-Jun-16 0.79Chlorine Total mg/L 24-Jun-16 0.82Chlorine Total mg/L 25-Jun-16 0.85Chlorine Total mg/L 26-Jun-16 0.76Chlorine Total mg/L 27-Jun-16 0.82Chlorine Total mg/L 28-Jun-16 0.67Chlorine Total mg/L 29-Jun-16 0.75Chlorine Total mg/L 30-Jun-16 0.8Chlorine Total mg/L 1-Jul-16 0.77Chlorine Total mg/L 2-Jul-16 0.79Chlorine Total mg/L 3-Jul-16 0.81Chlorine Total mg/L 4-Jul-16 0.82Chlorine Total mg/L 5-Jul-16 0.66Chlorine Total mg/L 6-Jul-16 0.76Chlorine Total mg/L 7-Jul-16 0.78Chlorine Total mg/L 8-Jul-16 0.55Chlorine Total mg/L 9-Jul-16 0.81Chlorine Total mg/L 10-Jul-16 0.75Chlorine Total mg/L 11-Jul-16 0.77Chlorine Total mg/L 12-Jul-16 0.86Chlorine Total mg/L 13-Jul-16 0.78Chlorine Total mg/L 14-Jul-16 0.7Chlorine Total mg/L 15-Jul-16 0.73Chlorine Total mg/L 16-Jul-16 0.82Chlorine Total mg/L 17-Jul-16 0.79Chlorine Total mg/L 18-Jul-16 0.75Chlorine Total mg/L 19-Jul-16 0.71Chlorine Total mg/L 20-Jul-16 0.72

Page 25: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 21-Jul-16 0.54Chlorine Total mg/L 22-Jul-16 0.77Chlorine Total mg/L 23-Jul-16 0.75Chlorine Total mg/L 24-Jul-16 0.74Chlorine Total mg/L 25-Jul-16 0.69Chlorine Total mg/L 26-Jul-16 0.69Chlorine Total mg/L 27-Jul-16 0.84Chlorine Total mg/L 28-Jul-16 0.69Chlorine Total mg/L 29-Jul-16 0.76Chlorine Total mg/L 30-Jul-16 0.76Chlorine Total mg/L 31-Jul-16 0.8Chlorine Total mg/L 1-Aug-16 0.79Chlorine Total mg/L 2-Aug-16 0.77Chlorine Total mg/L 3-Aug-16 0.8Chlorine Total mg/L 4-Aug-16 0.78Chlorine Total mg/L 5-Aug-16 0.65Chlorine Total mg/L 6-Aug-16 0.73Chlorine Total mg/L 7-Aug-16 0.78Chlorine Total mg/L 8-Aug-16 0.61Chlorine Total mg/L 9-Aug-16 0.61Chlorine Total mg/L 10-Aug-16 0.45Chlorine Total mg/L 11-Aug-16 0.74Chlorine Total mg/L 12-Aug-16 0.74Chlorine Total mg/L 13-Aug-16 LAChlorine Total mg/L 14-Aug-16 LAChlorine Total mg/L 15-Aug-16 0.77Chlorine Total mg/L 16-Aug-16 0.81Chlorine Total mg/L 17-Aug-16 0.78Chlorine Total mg/L 18-Aug-16 0.74Chlorine Total mg/L 19-Aug-16 0.73Chlorine Total mg/L 20-Aug-16 0.81Chlorine Total mg/L 21-Aug-16 0.84Chlorine Total mg/L 22-Aug-16 0.83Chlorine Total mg/L 23-Aug-16 0.75Chlorine Total mg/L 24-Aug-16 0.82Chlorine Total mg/L 25-Aug-16 0.83Chlorine Total mg/L 26-Aug-16 0.83Chlorine Total mg/L 27-Aug-16 0.83Chlorine Total mg/L 28-Aug-16 0.78Chlorine Total mg/L 29-Aug-16 0.87Chlorine Total mg/L 30-Aug-16 0.76Chlorine Total mg/L 31-Aug-16 0.67Chlorine Total mg/L 1-Sep-16 0.71Chlorine Total mg/L 2-Sep-16 0.76Chlorine Total mg/L 3-Sep-16 0.85Chlorine Total mg/L 4-Sep-16 0.87

Page 26: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 5-Sep-16 0.81Chlorine Total mg/L 6-Sep-16 1.03Chlorine Total mg/L 7-Sep-16 0.78Chlorine Total mg/L 8-Sep-16 0.57Chlorine Total mg/L 9-Sep-16 0.68Chlorine Total mg/L 10-Sep-16 0.85Chlorine Total mg/L 11-Sep-16 0.8Chlorine Total mg/L 12-Sep-16 0.87Chlorine Total mg/L 13-Sep-16 0.83Chlorine Total mg/L 14-Sep-16 0.73Chlorine Total mg/L 15-Sep-16 0.87Chlorine Total mg/L 16-Sep-16 1.16Chlorine Total mg/L 17-Sep-16 0.96Chlorine Total mg/L 18-Sep-16 0.85Chlorine Total mg/L 19-Sep-16 1.41Chlorine Total mg/L 20-Sep-16 0.87Chlorine Total mg/L 21-Sep-16 0.57Chlorine Total mg/L 22-Sep-16 0.58Chlorine Total mg/L 23-Sep-16 0.58Chlorine Total mg/L 24-Sep-16 0.84Chlorine Total mg/L 25-Sep-16 0.82Chlorine Total mg/L 26-Sep-16 0.88Chlorine Total mg/L 27-Sep-16 0.9Chlorine Total mg/L 28-Sep-16 0.65Chlorine Total mg/L 29-Sep-16 0.83Chlorine Total mg/L 30-Sep-16 0.71Chlorine Total mg/L 1-Oct-16 0.85Chlorine Total mg/L 2-Oct-16 0.8Chlorine Total mg/L 3-Oct-16 0.54Chlorine Total mg/L 4-Oct-16 0.67Chlorine Total mg/L 5-Oct-16 0.69Chlorine Total mg/L 6-Oct-16 0.89Chlorine Total mg/L 7-Oct-16 0.6Chlorine Total mg/L 8-Oct-16 0.81Chlorine Total mg/L 9-Oct-16 0.78Chlorine Total mg/L 10-Oct-16 0.82Chlorine Total mg/L 11-Oct-16 0.87Chlorine Total mg/L 12-Oct-16 0.68Chlorine Total mg/L 13-Oct-16 0.53Chlorine Total mg/L 14-Oct-16 0.69Chlorine Total mg/L 15-Oct-16 0.83Chlorine Total mg/L 16-Oct-16 0.79Chlorine Total mg/L 17-Oct-16 0.79Chlorine Total mg/L 18-Oct-16 0.72Chlorine Total mg/L 19-Oct-16 0.73Chlorine Total mg/L 20-Oct-16 0.74

Page 27: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 21-Oct-16 0.98Chlorine Total mg/L 22-Oct-16 0.98Chlorine Total mg/L 23-Oct-16 0.97Chlorine Total mg/L 24-Oct-16 0.83Chlorine Total mg/L 25-Oct-16 0.75Chlorine Total mg/L 26-Oct-16 2.8Chlorine Total mg/L 27-Oct-16 2.1Chlorine Total mg/L 28-Oct-16 0.62Chlorine Total mg/L 29-Oct-16 0.97Chlorine Total mg/L 30-Oct-16 1.03Chlorine Total mg/L 31-Oct-16 0.81Chlorine Total mg/L 1-Nov-16 1Chlorine Total mg/L 2-Nov-16 1.04Chlorine Total mg/L 3-Nov-16 0.96Chlorine Total mg/L 4-Nov-16 2.2Chlorine Total mg/L 5-Nov-16 1Chlorine Total mg/L 6-Nov-16 1.04Chlorine Total mg/L 7-Nov-16 0.86Chlorine Total mg/L 8-Nov-16 0.85Chlorine Total mg/L 9-Nov-16 0.93Chlorine Total mg/L 10-Nov-16 0.97Chlorine Total mg/L 11-Nov-16 0.95Chlorine Total mg/L 12-Nov-16 1Chlorine Total mg/L 13-Nov-16 0.98Chlorine Total mg/L 14-Nov-16 1.19Chlorine Total mg/L 15-Nov-16 0.99Chlorine Total mg/L 16-Nov-16 0.79Chlorine Total mg/L 17-Nov-16 0.77Chlorine Total mg/L 18-Nov-16 0.59Chlorine Total mg/L 19-Nov-16 0.77Chlorine Total mg/L 20-Nov-16 0.77Chlorine Total mg/L 21-Nov-16 0.72Chlorine Total mg/L 22-Nov-16 0.95Chlorine Total mg/L 23-Nov-16 0.65Chlorine Total mg/L 24-Nov-16 0.71Chlorine Total mg/L 25-Nov-16 0.65Chlorine Total mg/L 26-Nov-16 0.91Chlorine Total mg/L 27-Nov-16 0.79Chlorine Total mg/L 28-Nov-16 0.71Chlorine Total mg/L 29-Nov-16 0.79Chlorine Total mg/L 30-Nov-16 1.03Chlorine Total mg/L 1-Dec-16 0.75Chlorine Total mg/L 2-Dec-16 0.59Chlorine Total mg/L 3-Dec-16 0.74Chlorine Total mg/L 4-Dec-16 0.78Chlorine Total mg/L 5-Dec-16 0.59

Page 28: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedChlorine Total mg/L 6-Dec-16 0.77Chlorine Total mg/L 7-Dec-16 0.66Chlorine Total mg/L 8-Dec-16 1.1Chlorine Total mg/L 9-Dec-16 0.82Chlorine Total mg/L 10-Dec-16 0.76Chlorine Total mg/L 11-Dec-16 0.74Chlorine Total mg/L 12-Dec-16 0.63Chlorine Total mg/L 13-Dec-16 0.82Chlorine Total mg/L 14-Dec-16 0.53Chlorine Total mg/L 15-Dec-16 0.79Chlorine Total mg/L 16-Dec-16 0.62Chlorine Total mg/L 17-Dec-16 0.74Chlorine Total mg/L 18-Dec-16 0.76Chlorine Total mg/L 20-Dec-16 0.73Chlorine Total mg/L 21-Dec-16 0.76Chlorine Total mg/L 22-Dec-16 0.76Chlorine Total mg/L 23-Dec-16 0.69Chlorine Total mg/L 24-Dec-16 0.72Chlorine Total mg/L 26-Dec-16 0.75Chlorine Total mg/L 27-Dec-16 0.77Chlorine Total mg/L 28-Dec-16 0.64Chlorine Total mg/L 29-Dec-16 0.8Chlorine Total mg/L 30-Dec-16 0.93Chlorine Total mg/L 31-Dec-16 0.8Chlorodibromomethane ppb 1-Mar-16 <1 <1Chlorodibromomethane ppb 31-May-16 <1 <1Chlorodibromomethane ppb 30-Aug-16 <1 <1Chlorodibromomethane ppb 17-Oct-16 <1 <1Chloroform ppb 1-Mar-16 <1 22Chloroform ppb 31-May-16 <1 17Chloroform ppb 30-Aug-16 <1 19Chloroform ppb 17-Oct-16 <1 17Chromium Total µg/L 16-May-16 0.27 0.26Chromium Total µg/L 6-Jun-16 <0.05 <0.05Chromium Total µg/L 25-Oct-16 0.2 0.24Chromium Total µg/L 5-Dec-16 0.09 <0.05Cobalt Total µg/L 16-May-16 <0.5 <0.5Cobalt Total µg/L 25-Oct-16 <0.5 <0.5Color - Apparent ACU 4-Jan-16 20 <1Color - Apparent ACU 11-Jan-16 18 <1Color - Apparent ACU 18-Jan-16 20 <1Color - Apparent ACU 25-Jan-16 22 <1Color - Apparent ACU 1-Feb-16 26 <1Color - Apparent ACU 9-Feb-16 26 1Color - Apparent ACU 15-Feb-16 25 <1Color - Apparent ACU 22-Feb-16 23 <1

Page 29: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedColor - Apparent ACU 29-Feb-16 20 <1Color - Apparent ACU 7-Mar-16 20 <1Color - Apparent ACU 14-Mar-16 21 <1Color - Apparent ACU 21-Mar-16 18 <1Color - Apparent ACU 29-Mar-16 18 <1Color - Apparent ACU 4-Apr-16 17 <1Color - Apparent ACU 11-Apr-16 16 <1Color - Apparent ACU 18-Apr-16 15 <1Color - Apparent ACU 25-Apr-16 14 <1Color - Apparent ACU 2-May-16 14 1Color - Apparent ACU 9-May-16 15 <1Color - Apparent ACU 16-May-16 14 <1Color - Apparent ACU 24-May-16 17 1Color - Apparent ACU 30-May-16 17 <1Color - Apparent ACU 6-Jun-16 18 <1Color - Apparent ACU 13-Jun-16 16 <1Color - Apparent ACU 20-Jun-16 15 <1Color - Apparent ACU 27-Jun-16 16 <1Color - Apparent ACU 4-Jul-16 16 2Color - Apparent ACU 11-Jul-16 16 <1Color - Apparent ACU 18-Jul-16 16 <1Color - Apparent ACU 25-Jul-16 15 <1Color - Apparent ACU 2-Aug-16 16 <1Color - Apparent ACU 8-Aug-16 16 <1Color - Apparent ACU 15-Aug-16 16 <1Color - Apparent ACU 22-Aug-16 17 <1Color - Apparent ACU 29-Aug-16 17 2Color - Apparent ACU 6-Sep-16 19 2Color - Apparent ACU 12-Sep-16 19 2Color - Apparent ACU 19-Sep-16 34 <1Color - Apparent ACU 26-Sep-16 32 <1Color - Apparent ACU 3-Oct-16 28 <1Color - Apparent ACU 11-Oct-16 55 <1Color - Apparent ACU 17-Oct-16 48 4Color - Apparent ACU 24-Oct-16 48 <1Color - Apparent ACU 31-Oct-16 34 3Color - Apparent ACU 7-Nov-16 27 2Color - Apparent ACU 14-Nov-16 24 <1Color - Apparent ACU 21-Nov-16 24 <1Color - Apparent ACU 28-Nov-16 23 <1Color - Apparent ACU 5-Dec-16 20 2Color - Apparent ACU 12-Dec-16 19 <1Color - True TCU 4-Jan-16 12 <1Color - True TCU 11-Jan-16 11 <1Color - True TCU 18-Jan-16 13 <1Color - True TCU 25-Jan-16 13 <1

Page 30: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedColor - True TCU 1-Feb-16 14 <1Color - True TCU 9-Feb-16 14 <1Color - True TCU 15-Feb-16 13 <1Color - True TCU 22-Feb-16 13 <1Color - True TCU 29-Feb-16 12 <1Color - True TCU 7-Mar-16 14 <1Color - True TCU 14-Mar-16 13 <1Color - True TCU 21-Mar-16 11 <1Color - True TCU 29-Mar-16 11 <1Color - True TCU 4-Apr-16 10 <1Color - True TCU 11-Apr-16 10 <1Color - True TCU 18-Apr-16 9 <1Color - True TCU 25-Apr-16 12 <1Color - True TCU 2-May-16 10 <1Color - True TCU 9-May-16 10 <1Color - True TCU 16-May-16 12 <1Color - True TCU 24-May-16 10 <1Color - True TCU 30-May-16 10 <1Color - True TCU 6-Jun-16 10 <1Color - True TCU 13-Jun-16 12 <1Color - True TCU 20-Jun-16 9 <1Color - True TCU 27-Jun-16 11 <1Color - True TCU 4-Jul-16 9 <1Color - True TCU 11-Jul-16 10 <1Color - True TCU 18-Jul-16 10 <1Color - True TCU 25-Jul-16 10 <1Color - True TCU 2-Aug-16 10 <1Color - True TCU 8-Aug-16 10 <1Color - True TCU 15-Aug-16 10 <1Color - True TCU 22-Aug-16 9 <1Color - True TCU 29-Aug-16 9 <1Color - True TCU 6-Sep-16 9 <1Color - True TCU 12-Sep-16 8 <1Color - True TCU 19-Sep-16 6 <1Color - True TCU 26-Sep-16 9 <1Color - True TCU 3-Oct-16 7 <1Color - True TCU 11-Oct-16 13 <1Color - True TCU 17-Oct-16 20 <1Color - True TCU 24-Oct-16 19 <1Color - True TCU 31-Oct-16 18 <1Color - True TCU 7-Nov-16 18 <1Color - True TCU 14-Nov-16 18 <1Color - True TCU 21-Nov-16 17 <1Color - True TCU 28-Nov-16 16 <1Color - True TCU 5-Dec-16 16 <1Color - True TCU 12-Dec-16 14 <1

Page 31: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedConductivity µmhos/cm 4-Jan-16 12 24Conductivity µmhos/cm 11-Jan-16 13 24Conductivity µmhos/cm 18-Jan-16 14 27Conductivity µmhos/cm 25-Jan-16 12 24Conductivity µmhos/cm 1-Feb-16 11 22Conductivity µmhos/cm 9-Feb-16 11 22Conductivity µmhos/cm 15-Feb-16 11 24Conductivity µmhos/cm 22-Feb-16 9 23Conductivity µmhos/cm 29-Feb-16 9 21Conductivity µmhos/cm 7-Mar-16 9 24Conductivity µmhos/cm 14-Mar-16 11 24Conductivity µmhos/cm 21-Mar-16 12 24Conductivity µmhos/cm 29-Mar-16 13 25Conductivity µmhos/cm 4-Apr-16 13 26Conductivity µmhos/cm 11-Apr-16 13 26Conductivity µmhos/cm 18-Apr-16 13 26Conductivity µmhos/cm 25-Apr-16 14 29Conductivity µmhos/cm 2-May-16 11 24Conductivity µmhos/cm 9-May-16 10 25Conductivity µmhos/cm 16-May-16 10 24Conductivity µmhos/cm 24-May-16 11 25Conductivity µmhos/cm 30-May-16 11 25Conductivity µmhos/cm 6-Jun-16 11 26Conductivity µmhos/cm 13-Jun-16 11 25Conductivity µmhos/cm 20-Jun-16 11 26Conductivity µmhos/cm 27-Jun-16 11 26Conductivity µmhos/cm 4-Jul-16 11 27Conductivity µmhos/cm 11-Jul-16 11 26Conductivity µmhos/cm 18-Jul-16 11 26Conductivity µmhos/cm 25-Jul-16 11 26Conductivity µmhos/cm 2-Aug-16 11 27Conductivity µmhos/cm 8-Aug-16 12 27Conductivity µmhos/cm 15-Aug-16 12 31Conductivity µmhos/cm 22-Aug-16 13 33Conductivity µmhos/cm 29-Aug-16 13 34Conductivity µmhos/cm 6-Sep-16 15 28Conductivity µmhos/cm 12-Sep-16 17 29Conductivity µmhos/cm 19-Sep-16 17 32Conductivity µmhos/cm 26-Sep-16 18 28Conductivity µmhos/cm 3-Oct-16 18 30Conductivity µmhos/cm 11-Oct-16 16 29Conductivity µmhos/cm 17-Oct-16 13 27Conductivity µmhos/cm 24-Oct-16 12 25Conductivity µmhos/cm 31-Oct-16 12 26Conductivity µmhos/cm 7-Nov-16 10 24Conductivity µmhos/cm 14-Nov-16 10 23

Page 32: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedConductivity µmhos/cm 21-Nov-16 10 22Conductivity µmhos/cm 28-Nov-16 11 21Conductivity µmhos/cm 5-Dec-16 12 24Conductivity µmhos/cm 12-Dec-16 12 27Copper Total µg/L 16-May-16 2.5 <0.5Copper Total µg/L 6-Jun-16 7.2 <0.5Copper Total µg/L 25-Oct-16 3.4 <0.5Copper Total µg/L 5-Dec-16 6.5 <0.5Cyanide Total mg/L 6-Jun-16 <0.02 <0.02Cyanide Total mg/L 5-Dec-16 <0.02 <0.02Dibromoacetic Acid ppb 1-Mar-16 <0.5 <0.5Dibromoacetic Acid ppb 31-May-16 <0.5 <0.5Dibromoacetic Acid ppb 30-Aug-16 <0.5 <0.5Dibromoacetic Acid ppb 17-Oct-16 <0.5 <0.5Dichloroacetic Acid ppb 1-Mar-16 <1 7Dichloroacetic Acid ppb 31-May-16 <1 6Dichloroacetic Acid ppb 30-Aug-16 <1 5Dichloroacetic Acid ppb 17-Oct-16 <1 6Fluoride mg/L 11-Jan-16 <0.05 <0.05Fluoride mg/L 1-Feb-16 <0.05 <0.05Fluoride mg/L 7-Mar-16 <0.05 <0.05Fluoride mg/L 11-Apr-16 <0.05 <0.05Fluoride mg/L 9-May-16 <0.05 <0.05Fluoride mg/L 6-Jun-16 <0.05 <0.05Fluoride mg/L 4-Jul-16 <0.05 <0.05Fluoride mg/L 2-Aug-16 <0.05 <0.05Fluoride mg/L 12-Sep-16 <0.05 <0.05Fluoride mg/L 3-Oct-16 <0.05 <0.05Fluoride mg/L 7-Nov-16 <0.05 <0.05Fluoride mg/L 5-Dec-16 <0.05 <0.05HAA - Total Haloacetic Acid ppb 1-Mar-16 <3 18.3HAA - Total Haloacetic Acid ppb 31-May-16 <3 16.1HAA - Total Haloacetic Acid ppb 30-Aug-16 <5 14.6HAA - Total Haloacetic Acid ppb 17-Oct-16 <5 19.7Hardness as CaCO3 mg/L 11-Jan-16 3.43831037 8.254849683Hardness as CaCO3 mg/L 1-Feb-16 3.6 5.2Hardness as CaCO3 mg/L 7-Mar-16 3.3 7.8Hardness as CaCO3 mg/L 11-Apr-16 3.3 8Hardness as CaCO3 mg/L 9-May-16 3.3 8.4Hardness as CaCO3 mg/L 6-Jun-16 3.4 9Hardness as CaCO3 mg/L 4-Jul-16 3.4 8.8Hardness as CaCO3 mg/L 2-Aug-16 3.7 9.6Hardness as CaCO3 mg/L 12-Sep-16 5.3 9.4Hardness as CaCO3 mg/L 3-Oct-16 6.3 9.9Hardness as CaCO3 mg/L 7-Nov-16 3.5 7Hardness as CaCO3 mg/L 5-Dec-16 3.3 6.2

Page 33: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedIron Dissolved µg/L 4-Jan-16 29 <5Iron Dissolved µg/L 11-Jan-16 33 <5Iron Dissolved µg/L 18-Jan-16 37 <5Iron Dissolved µg/L 25-Jan-16 23 <5Iron Dissolved µg/L 1-Feb-16 28 <5Iron Dissolved µg/L 9-Feb-16 29 <5Iron Dissolved µg/L 15-Feb-16 25 <5Iron Dissolved µg/L 22-Feb-16 22 <5Iron Dissolved µg/L 29-Feb-16 23 <5Iron Dissolved µg/L 7-Mar-16 20 <5Iron Dissolved µg/L 14-Mar-16 21 <5Iron Dissolved µg/L 21-Mar-16 19 <5Iron Dissolved µg/L 29-Mar-16 19 <5Iron Dissolved µg/L 4-Apr-16 25 <5Iron Dissolved µg/L 11-Apr-16 26 <5Iron Dissolved µg/L 18-Apr-16 22 <5Iron Dissolved µg/L 25-Apr-16 28 <5Iron Dissolved µg/L 2-May-16 26 <5Iron Dissolved µg/L 9-May-16 28 <5Iron Dissolved µg/L 16-May-16 31 22Iron Dissolved µg/L 24-May-16 33 <5Iron Dissolved µg/L 30-May-16 35 <5Iron Dissolved µg/L 6-Jun-16 41 <5Iron Dissolved µg/L 13-Jun-16 45 <5Iron Dissolved µg/L 20-Jun-16 49 <5Iron Dissolved µg/L 27-Jun-16 57 <5Iron Dissolved µg/L 4-Jul-16 59 <5Iron Dissolved µg/L 11-Jul-16 58 <5Iron Dissolved µg/L 18-Jul-16 55 <5Iron Dissolved µg/L 25-Jul-16 50 <5Iron Dissolved µg/L 2-Aug-16 67 <5Iron Dissolved µg/L 8-Aug-16 62 <5Iron Dissolved µg/L 15-Aug-16 74 <5Iron Dissolved µg/L 22-Aug-16 81 <5Iron Dissolved µg/L 29-Aug-16 97 <5Iron Dissolved µg/L 6-Sep-16 137 <5Iron Dissolved µg/L 12-Sep-16 133 <5Iron Dissolved µg/L 19-Sep-16 106 <5Iron Dissolved µg/L 26-Sep-16 103 <5Iron Dissolved µg/L 3-Oct-16 123 <5Iron Dissolved µg/L 11-Oct-16 107 <5Iron Dissolved µg/L 17-Oct-16 91 <5Iron Dissolved µg/L 24-Oct-16 62 <5Iron Dissolved µg/L 31-Oct-16 45 <5Iron Dissolved µg/L 7-Nov-16 36 <5Iron Dissolved µg/L 14-Nov-16 31 <5

Page 34: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedIron Dissolved µg/L 21-Nov-16 34 <5Iron Dissolved µg/L 28-Nov-16 33 5Iron Dissolved µg/L 5-Dec-16 30 <5Iron Dissolved µg/L 12-Dec-16 30 <5Iron Total µg/L 4-Jan-16 58 <5Iron Total µg/L 11-Jan-16 68 <5Iron Total µg/L 18-Jan-16 82 <5Iron Total µg/L 25-Jan-16 131 <5Iron Total µg/L 1-Feb-16 336 <5Iron Total µg/L 9-Feb-16 312 <5Iron Total µg/L 15-Feb-16 188 <5Iron Total µg/L 22-Feb-16 143 <5Iron Total µg/L 29-Feb-16 143 <5Iron Total µg/L 7-Mar-16 105 <5Iron Total µg/L 14-Mar-16 99 <5Iron Total µg/L 21-Mar-16 71 <5Iron Total µg/L 29-Mar-16 52 <5Iron Total µg/L 4-Apr-16 61 <5Iron Total µg/L 11-Apr-16 59 <5Iron Total µg/L 18-Apr-16 57 <5Iron Total µg/L 25-Apr-16 64 <5Iron Total µg/L 2-May-16 42 <5Iron Total µg/L 9-May-16 64 <5Iron Total µg/L 16-May-16 71 5Iron Total µg/L 16-May-16 64 5Iron Total µg/L 24-May-16 72 34Iron Total µg/L 30-May-16 90 <5Iron Total µg/L 6-Jun-16 85 <5Iron Total µg/L 13-Jun-16 95 <5Iron Total µg/L 20-Jun-16 95 <5Iron Total µg/L 27-Jun-16 101 <5Iron Total µg/L 4-Jul-16 110 <5Iron Total µg/L 11-Jul-16 107 <5Iron Total µg/L 18-Jul-16 106 <5Iron Total µg/L 25-Jul-16 92 5Iron Total µg/L 2-Aug-16 122 7Iron Total µg/L 8-Aug-16 120 8Iron Total µg/L 15-Aug-16 148 6Iron Total µg/L 22-Aug-16 175 6Iron Total µg/L 29-Aug-16 273 <5Iron Total µg/L 6-Sep-16 334 <5Iron Total µg/L 12-Sep-16 486 6Iron Total µg/L 19-Sep-16 812 <5Iron Total µg/L 26-Sep-16 702 <5Iron Total µg/L 3-Oct-16 749 <5Iron Total µg/L 11-Oct-16 754 <5

Page 35: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedIron Total µg/L 17-Oct-16 767 9Iron Total µg/L 24-Oct-16 527 <5Iron Total µg/L 25-Oct-16 306 <5Iron Total µg/L 31-Oct-16 228 <5Iron Total µg/L 7-Nov-16 152 5Iron Total µg/L 14-Nov-16 84 <5Iron Total µg/L 21-Nov-16 98 <5Iron Total µg/L 28-Nov-16 73 6Iron Total µg/L 5-Dec-16 81 <5Iron Total µg/L 12-Dec-16 59 <5Lead Total µg/L 16-May-16 <0.5 <0.5Lead Total µg/L 6-Jun-16 <0.5 <0.5Lead Total µg/L 25-Oct-16 <0.5 <0.5Lead Total µg/L 5-Dec-16 0.5 <0.5Magnesium Total µg/L 11-Jan-16 158 154Magnesium Total µg/L 1-Feb-16 243 117Magnesium Total µg/L 7-Mar-16 166 145Magnesium Total µg/L 11-Apr-16 153 157Magnesium Total µg/L 9-May-16 144 155Magnesium Total µg/L 16-May-16 146 159Magnesium Total µg/L 6-Jun-16 146 159Magnesium Total µg/L 4-Jul-16 141 156Magnesium Total µg/L 2-Aug-16 156 168Magnesium Total µg/L 12-Sep-16 255 228Magnesium Total µg/L 3-Oct-16 319 244Magnesium Total µg/L 25-Oct-16 223 149Magnesium Total µg/L 7-Nov-16 179 137Magnesium Total µg/L 5-Dec-16 155 135Manganese Dissolved µg/L 11-Jan-16 4.2 3.6Manganese Dissolved µg/L 1-Feb-16 2.9 2.3Manganese Dissolved µg/L 7-Mar-16 3 2.7Manganese Dissolved µg/L 11-Apr-16 3.8 2.2Manganese Dissolved µg/L 9-May-16 4 1.7Manganese Dissolved µg/L 6-Jun-16 4.1 1.3Manganese Dissolved µg/L 4-Jul-16 5 1.3Manganese Dissolved µg/L 2-Aug-16 5.9 2.2Manganese Dissolved µg/L 12-Sep-16 30.6 2.2Manganese Dissolved µg/L 3-Oct-16 43.2 4.6Manganese Dissolved µg/L 7-Nov-16 4.2 1.5Manganese Dissolved µg/L 5-Dec-16 2.2 1.6Manganese Total µg/L 11-Jan-16 4.7 4Manganese Total µg/L 1-Feb-16 10.2 2.6Manganese Total µg/L 7-Mar-16 4.7 2.9Manganese Total µg/L 11-Apr-16 4.5 2.4Manganese Total µg/L 9-May-16 4.4 2.7Manganese Total µg/L 16-May-16 4.7 7.2

Page 36: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedManganese Total µg/L 6-Jun-16 4.9 2.8Manganese Total µg/L 4-Jul-16 5.8 2.2Manganese Total µg/L 2-Aug-16 7.1 4.4Manganese Total µg/L 12-Sep-16 32.7 8.8Manganese Total µg/L 3-Oct-16 52.3 12Manganese Total µg/L 25-Oct-16 14.3 5.2Manganese Total µg/L 7-Nov-16 6.5 2.3Manganese Total µg/L 5-Dec-16 3.8 1.7Mercury Total µg/L 16-May-16 <0.05 <0.05Mercury Total µg/L 6-Jun-16 <0.05 <0.05Mercury Total µg/L 25-Oct-16 <0.05 <0.05Mercury Total µg/L 5-Dec-16 <0.05 <0.05Molybdenum Total µg/L 16-May-16 <0.5 <0.5Molybdenum Total µg/L 25-Oct-16 <0.5 <0.5Monobromoacetic Acid ppb 1-Mar-16 <1 <1Monobromoacetic Acid ppb 31-May-16 <1 <1Monobromoacetic Acid ppb 30-Aug-16 <1 <1Monobromoacetic Acid ppb 17-Oct-16 <1 <1Monochloroacetic Acid ppb 1-Mar-16 <2 4Monochloroacetic Acid ppb 31-May-16 <2 4Monochloroacetic Acid ppb 30-Aug-16 <2 7Monochloroacetic Acid ppb 17-Oct-16 <2 5Nickel Total µg/L 16-May-16 <0.5 <0.5Nickel Total µg/L 6-Jun-16 <0.5 <0.5Nickel Total µg/L 25-Oct-16 <0.5 <0.5Nickel Total µg/L 5-Dec-16 <0.5 <0.5Nitrogen - Ammonia as N mg/L 4-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 1-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 22-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 21-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 4-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 16-May-16 <0.02 <0.02

Page 37: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedNitrogen - Ammonia as N mg/L 24-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 30-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 6-Jun-16 <.02 <.02Nitrogen - Ammonia as N mg/L 13-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 20-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 27-Jun-16 <.02 <.02Nitrogen - Ammonia as N mg/L 4-Jul-16 <0.02 <.02Nitrogen - Ammonia as N mg/L 11-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 19-Jul-16 0.0126Nitrogen - Ammonia as N mg/L 25-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 8-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 16-Aug-16 0.0123Nitrogen - Ammonia as N mg/L 22-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 6-Sep-16 0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Sep-16 0.0088Nitrogen - Ammonia as N mg/L 19-Sep-16 0.03 <0.02Nitrogen - Ammonia as N mg/L 20-Sep-16 0.0073Nitrogen - Ammonia as N mg/L 26-Sep-16 0.03 <0.02Nitrogen - Ammonia as N mg/L 3-Oct-16 0.03 <0.02Nitrogen - Ammonia as N mg/L 11-Oct-16 0.04 <0.02Nitrogen - Ammonia as N mg/L 17-Oct-16 0.03 <0.02Nitrogen - Ammonia as N mg/L 24-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 31-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Nov-16 <0.0050Nitrogen - Ammonia as N mg/L 21-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 28-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 5-Dec-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Dec-16 <0.02 <0.02Nitrogen - Nitrate as N mg/L 11-Jan-16 0.09 0.09Nitrogen - Nitrate as N mg/L 1-Feb-16 0.08 0.08Nitrogen - Nitrate as N mg/L 7-Mar-16 0.06 0.06Nitrogen - Nitrate as N mg/L 11-Apr-16 0.05 0.05Nitrogen - Nitrate as N mg/L 9-May-16 0.05 0.04Nitrogen - Nitrate as N mg/L 17-May-16 0.0386Nitrogen - Nitrate as N mg/L 6-Jun-16 0.04 0.03Nitrogen - Nitrate as N mg/L 14-Jun-16 0.0415Nitrogen - Nitrate as N mg/L 4-Jul-16 0.05 0.05Nitrogen - Nitrate as N mg/L 19-Jul-16 0.04Nitrogen - Nitrate as N mg/L 2-Aug-16 0.04 0.04

Page 38: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedNitrogen - Nitrate as N mg/L 16-Aug-16 0.05Nitrogen - Nitrate as N mg/L 12-Sep-16 0.06 0.05Nitrogen - Nitrate as N mg/L 14-Sep-16 0.06Nitrogen - Nitrate as N mg/L 20-Sep-16 0.11Nitrogen - Nitrate as N mg/L 3-Oct-16 0.09 0.07Nitrogen - Nitrate as N mg/L 7-Nov-16 0.09 0.08Nitrogen - Nitrate as N mg/L 15-Nov-16 0.07Nitrogen - Nitrate as N mg/L 5-Dec-16 0.08 0.07Nitrogen - Nitrite as N mg/L 11-Jan-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 1-Feb-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Mar-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 11-Apr-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 9-May-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 6-Jun-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 4-Jul-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 2-Aug-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 12-Sep-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 3-Oct-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Nov-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 5-Dec-16 <0.01 <0.01Nitrogen Total mg/L 17-May-16 0.077Nitrogen Total mg/L 14-Jun-16 0.093Nitrogen Total mg/L 19-Jul-16 0.092Nitrogen Total mg/L 16-Aug-16 0.093Nitrogen Total mg/L 14-Sep-16 0.144Nitrogen Total mg/L 20-Sep-16 0.248Nitrogen Total mg/L 15-Nov-16 0.126Ortho Phosphate mg/L 17-May-16 <0.0010Ortho Phosphate mg/L 14-Jun-16 0.0014Ortho Phosphate mg/L 19-Jul-16 <0.0010Ortho Phosphate mg/L 16-Aug-16 <0.0010Ortho Phosphate mg/L 14-Sep-16 <0.0010Ortho Phosphate mg/L 20-Sep-16 <0.0010Ortho Phosphate mg/L 15-Nov-16 <0.0010pH pH units 4-Jan-16 6.4 7.1pH pH units 11-Jan-16 6.5 7.2pH pH units 18-Jan-16 6.5 7.2pH pH units 25-Jan-16 6.5 7pH pH units 1-Feb-16 6.3 6.9pH pH units 9-Feb-16 6.4 7.1pH pH units 15-Feb-16 6.5 7pH pH units 22-Feb-16 6.5 7.1pH pH units 29-Feb-16 6.6 7.1pH pH units 1-Mar-16 6.4 7.1pH pH units 7-Mar-16 6.5 7.1pH pH units 14-Mar-16 6.4 7.1

Page 39: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedpH pH units 21-Mar-16 6.4 7.1pH pH units 29-Mar-16 6.5 7.1pH pH units 4-Apr-16 6.6 7.2pH pH units 11-Apr-16 6.5 7.2pH pH units 18-Apr-16 6.5 7.2pH pH units 25-Apr-16 6.5 7.2pH pH units 2-May-16 6.5 7.1pH pH units 9-May-16 6.5 7.2pH pH units 16-May-16 6.4 7.1pH pH units 17-May-16 6.5pH pH units 24-May-16 6.5 7.2pH pH units 30-May-16 6.4 7.2pH pH units 31-May-16 6.4 7.3pH pH units 6-Jun-16 6.5 7.2pH pH units 13-Jun-16 6.5 7.2pH pH units 14-Jun-16 6.5pH pH units 20-Jun-16 6.5 7.2pH pH units 27-Jun-16 6.5 7.3pH pH units 4-Jul-16 6.5 7.3pH pH units 11-Jul-16 6.5 7.3pH pH units 18-Jul-16 6.4 7.3pH pH units 19-Jul-16 6.5pH pH units 25-Jul-16 6.5 7.2pH pH units 2-Aug-16 6.5 7.2pH pH units 8-Aug-16 6.5 7.2pH pH units 15-Aug-16 6.5 7.3pH pH units 17-Aug-16 6.5pH pH units 22-Aug-16 6.5 7.4pH pH units 29-Aug-16 6.6 7.4pH pH units 30-Aug-16 6.5 7.4pH pH units 6-Sep-16 6.5 7.2pH pH units 12-Sep-16 6.6 7.4pH pH units 14-Sep-16 6.8pH pH units 19-Sep-16 6.6 7.4pH pH units 26-Sep-16 6.6 7.3pH pH units 3-Oct-16 6.7 7.3pH pH units 11-Oct-16 6.6 7.2pH pH units 17-Oct-16 6.5 7.1pH pH units 17-Oct-16 6.4 7pH pH units 19-Oct-16 6.4pH pH units 24-Oct-16 6.5 7.1pH pH units 31-Oct-16 6.5 7.2pH pH units 7-Nov-16 6.4 7.1pH pH units 14-Nov-16 6.5 7.1pH pH units 15-Nov-16 6.5pH pH units 21-Nov-16 6.5 7.1

Page 40: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedpH pH units 28-Nov-16 6.5 7.1pH pH units 5-Dec-16 6.4 7pH pH units 12-Dec-16 6.5 7.2Phenol mg/L 6-Jun-16 <0.005 <0.005Phenol mg/L 5-Dec-16 <0.005 <0.005Phosphorus Dissolved mg/L 17-May-16 <0.0020Phosphorus Dissolved mg/L 14-Jun-16 <0.0020Phosphorus Dissolved mg/L 19-Jul-16 <0.0020Phosphorus Dissolved mg/L 16-Aug-16 <0.0020Phosphorus Dissolved mg/L 14-Sep-16 <0.0020Phosphorus Dissolved mg/L 20-Sep-16 <0.0020Phosphorus Dissolved mg/L 15-Nov-16 <0.0020Phosphorus Dissolved Reactive mg/L 11-Jan-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 1-Feb-16 0.012 <0.005Phosphorus Dissolved Reactive mg/L 7-Mar-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 11-Apr-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 9-May-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 6-Jun-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 4-Jul-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 2-Aug-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 12-Sep-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 3-Oct-16 0.005 <0.005Phosphorus Dissolved Reactive mg/L 7-Nov-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 5-Dec-16 <0.005 <0.005Phosphorus Total mg/L 11-Jan-16 <0.005 <0.005Phosphorus Total mg/L 1-Feb-16 0.009 <0.005Phosphorus Total mg/L 7-Mar-16 <0.005 <0.005Phosphorus Total mg/L 11-Apr-16 <0.005 <0.005Phosphorus Total mg/L 9-May-16 <0.005 <0.005Phosphorus Total mg/L 17-May-16 0.0099Phosphorus Total mg/L 6-Jun-16 <0.005 <0.005Phosphorus Total mg/L 14-Jun-16 0.0021Phosphorus Total mg/L 4-Jul-16 <0.005 <0.005Phosphorus Total mg/L 19-Jul-16 0.0042Phosphorus Total mg/L 2-Aug-16 <0.005 <0.005Phosphorus Total mg/L 16-Aug-16 0.0026Phosphorus Total mg/L 12-Sep-16 <0.005 <0.005Phosphorus Total mg/L 14-Sep-16 0.0063Phosphorus Total mg/L 20-Sep-16 0.149Phosphorus Total mg/L 3-Oct-16 0.007 <0.005Phosphorus Total mg/L 7-Nov-16 0.006 <0.005Phosphorus Total mg/L 15-Nov-16 <0.0020Phosphorus Total mg/L 5-Dec-16 <0.005 <0.005Potassium Total µg/L 16-May-16 141 144Potassium Total µg/L 6-Jun-16 140 148Potassium Total µg/L 25-Oct-16 222 183

Page 41: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedPotassium Total µg/L 5-Dec-16 144 134Residue Total mg/L 1-Feb-16 20 18Residue Total mg/L 11-Apr-16 16 26Residue Total mg/L 6-Jun-16 18 27Residue Total mg/L 2-Aug-16 21 26Residue Total mg/L 3-Oct-16 27 29Residue Total mg/L 5-Dec-16 15 18Residue Total Dissolved mg/L 1-Feb-16 6 7Residue Total Dissolved mg/L 11-Apr-16 14 19Residue Total Dissolved mg/L 6-Jun-16 13 20Residue Total Dissolved mg/L 2-Aug-16 15 22Residue Total Dissolved mg/L 3-Oct-16 17 21Residue Total Dissolved mg/L 5-Dec-16 5 11Residue Total Fixed mg/L 1-Feb-16 13 12Residue Total Fixed mg/L 11-Apr-16 5 4Residue Total Fixed mg/L 6-Jun-16 13 22Residue Total Fixed mg/L 2-Aug-16 11 20Residue Total Fixed mg/L 3-Oct-16 17 21Residue Total Fixed mg/L 5-Dec-16 9 14Residue Total Volatile mg/L 1-Feb-16 7 6Residue Total Volatile mg/L 11-Apr-16 11 22Residue Total Volatile mg/L 6-Jun-16 6 5Residue Total Volatile mg/L 2-Aug-16 10 6Residue Total Volatile mg/L 3-Oct-16 10 8Residue Total Volatile mg/L 5-Dec-16 6 3Selenium Total µg/L 16-May-16 <0.5 <0.5Selenium Total µg/L 6-Jun-16 <0.5 <0.5Selenium Total µg/L 25-Oct-16 <0.5 <0.5Selenium Total µg/L 5-Dec-16 <0.5 <0.5Silica as SiO2 mg/L 1-Feb-16 2.7 2.5Silica as SiO2 mg/L 11-Apr-16 3 3.2Silica as SiO2 mg/L 6-Jun-16 3 3Silica as SiO2 mg/L 2-Aug-16 3.3 3.3Silica as SiO2 mg/L 3-Oct-16 5 4.4Silica as SiO2 mg/L 5-Dec-16 3 3Silver Total - 16-May-16 <0.5 <0.5Silver Total µg/L 6-Jun-16 <0.5 <0.5Silver Total µg/L 25-Oct-16 <0.5 <0.5Silver Total µg/L 5-Dec-16 <0.5 <0.5Sodium Total µg/L 1-Feb-16 548 1260Sodium Total µg/L 1-Mar-16 1510Sodium Total µg/L 11-Apr-16 569 1430Sodium Total µg/L 16-May-16 525 1340Sodium Total µg/L 31-May-16 1390Sodium Total µg/L 6-Jun-16 532 1400Sodium Total µg/L 2-Aug-16 558 1530

Page 42: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedSodium Total µg/L 30-Aug-16 1680Sodium Total µg/L 3-Oct-16 983 1780Sodium Total µg/L 17-Oct-16 1560Sodium Total µg/L 25-Oct-16 686 1590Sodium Total µg/L 5-Dec-16 575 1360Sulphate mg/L 11-Jan-16 0.8 1.2Sulphate mg/L 1-Feb-16 0.6 0.8Sulphate mg/L 7-Mar-16 0.7 1.1Sulphate mg/L 11-Apr-16 0.7 1.1Sulphate mg/L 9-May-16 0.7 1Sulphate mg/L 6-Jun-16 0.7 1.1Sulphate mg/L 4-Jul-16 0.7 0.9Sulphate mg/L 2-Aug-16 0.7 0.8Sulphate mg/L 12-Sep-16 1 1.2Sulphate mg/L 3-Oct-16 1.1 1.3Sulphate mg/L 7-Nov-16 0.7 0.9Sulphate mg/L 5-Dec-16 0.7 0.9Temperature °C 1-Jan-16 5.4 4.7Temperature °C 2-Jan-16 5.2 4.3Temperature °C 3-Jan-16 5.2 4.5Temperature °C 4-Jan-16 5.3 4.1Temperature °C 4-Jan-16 5.3 4.1Temperature °C 5-Jan-16 5.7 4.8Temperature °C 6-Jan-16 5.6 5.7Temperature °C 7-Jan-16 5.2 5.2Temperature °C 8-Jan-16 5.5 4.9Temperature °C 9-Jan-16 4.2 3.9Temperature °C 10-Jan-16 4.2 3.8Temperature °C 11-Jan-16 4.1 4Temperature °C 11-Jan-16 4.9 4Temperature °C 12-Jan-16 5.9 4.9Temperature °C 13-Jan-16 5.3 5.4Temperature °C 14-Jan-16 5.8 5.4Temperature °C 15-Jan-16 5.6 4.6Temperature °C 16-Jan-16 5.1 3.8Temperature °C 17-Jan-16 5.1 3.8Temperature °C 18-Jan-16 5.6 4.5Temperature °C 18-Jan-16 5.6 4.5Temperature °C 19-Jan-16 5.7 5.6Temperature °C 20-Jan-16 5.7 4.5Temperature °C 21-Jan-16 6.3 5.4Temperature °C 22-Jan-16 5.6 4.6Temperature °C 23-Jan-16 4.2 4.7Temperature °C 24-Jan-16 4.2 4.8Temperature °C 25-Jan-16 4.9 5.3Temperature °C 25-Jan-16 4.9 5.3

Page 43: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 26-Jan-16 4.2 4.7Temperature °C 27-Jan-16 4.9 4.7Temperature °C 28-Jan-16 5.6 5.5Temperature °C 29-Jan-16 5.4 6.2Temperature °C 30-Jan-16 LA 5.4Temperature °C 31-Jan-16 4.7 5.5Temperature °C 1-Feb-16 5.7 5.7Temperature °C 1-Feb-16 5.3 5.7Temperature °C 2-Feb-16 5.4 6Temperature °C 3-Feb-16 5.6 6.2Temperature °C 4-Feb-16 4.6 5.2Temperature °C 5-Feb-16 5.4 5.9Temperature °C 6-Feb-16 4.9 5.5Temperature °C 7-Feb-16 4.7 5.4Temperature °C 8-Feb-16 4.7 5.4Temperature °C 9-Feb-16 6.3 6.5Temperature °C 9-Feb-16 6.3 6.7Temperature °C 10-Feb-16 5.6 6.4Temperature °C 11-Feb-16 5.5 6.2Temperature °C 12-Feb-16 4.9 5.4Temperature °C 13-Feb-16 5.2 5.6Temperature °C 14-Feb-16 5.2 5.6Temperature °C 15-Feb-16 4.7 5.4Temperature °C 15-Feb-16 4.7 5.4Temperature °C 16-Feb-16 5.7 6.2Temperature °C 17-Feb-16 6 6.6Temperature °C 18-Feb-16 5.8 5.4Temperature °C 19-Feb-16 6.1 6.2Temperature °C 20-Feb-16 5.4 5.8Temperature °C 21-Feb-16 5.2 5.8Temperature °C 22-Feb-16 5.5 5.9Temperature °C 22-Feb-16 5.5 5.9Temperature °C 23-Feb-16 5.6 6Temperature °C 24-Feb-16 5.7 5.9Temperature °C 25-Feb-16 6 6.9Temperature °C 26-Feb-16 6.1 6.3Temperature °C 27-Feb-16 5.6 6Temperature °C 28-Feb-16 5.7 5.9Temperature °C 29-Feb-16 5.7 6.2Temperature °C 29-Feb-16 5.7 6.2Temperature °C 1-Mar-16 6 6.7Temperature °C 2-Mar-16 5.8 5.8Temperature °C 3-Mar-16 6.2 7Temperature °C 4-Mar-16 5.9 6.2Temperature °C 5-Mar-16 5.6 6.1Temperature °C 6-Mar-16 5.7 6.2

Page 44: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 7-Mar-16 5.9 7.1Temperature °C 7-Mar-16 5.9 7.1Temperature °C 8-Mar-16 6.1 6.3Temperature °C 9-Mar-16 6.1 6.3Temperature °C 10-Mar-16 6.1 7.2Temperature °C 11-Mar-16 6.3 6.2Temperature °C 12-Mar-16 6 6.1Temperature °C 13-Mar-16 6 6.1Temperature °C 14-Mar-16 6.1 5.9Temperature °C 14-Mar-16 6.1 5.9Temperature °C 15-Mar-16 6.2 6.1Temperature °C 16-Mar-16 6.3 6Temperature °C 17-Mar-16 6 6.2Temperature °C 18-Mar-16 5.8 6Temperature °C 19-Mar-16 5.9 6.1Temperature °C 20-Mar-16 6.1 6.3Temperature °C 21-Mar-16 6.3 6.3Temperature °C 21-Mar-16 6.3 6.3Temperature °C 22-Mar-16 6.6 6.6Temperature °C 23-Mar-16 6.6 6.9Temperature °C 24-Mar-16 6.5 6.9Temperature °C 25-Mar-16 6 6.1Temperature °C 26-Mar-16 6.1 6.2Temperature °C 27-Mar-16 6.3 6.3Temperature °C 28-Mar-16 6.3 6.6Temperature °C 29-Mar-16 6.5 6.5Temperature °C 29-Mar-16 6.5 6.5Temperature °C 30-Mar-16 7 7.9Temperature °C 31-Mar-16 6.8 7.1Temperature °C 1-Apr-16 7.2 7.6Temperature °C 2-Apr-16 6.7 7Temperature °C 3-Apr-16 6.5 6.9Temperature °C 4-Apr-16 6.7 <0.5Temperature °C 4-Apr-16 6.7 8.6Temperature °C 5-Apr-16 6.5 7.1Temperature °C 6-Apr-16 6.8 7.6Temperature °C 7-Apr-16 6.9 8.7Temperature °C 8-Apr-16 6.9 8.1Temperature °C 9-Apr-16 6.4 7.5Temperature °C 10-Apr-16 LA 7.5Temperature °C 11-Apr-16 6.5 7.5Temperature °C 11-Apr-16 6.5 7.5Temperature °C 12-Apr-16 6.8 8.3Temperature °C 13-Apr-16 6.3 7.7Temperature °C 14-Apr-16 7.1 7.8Temperature °C 15-Apr-16 7.3 8.8

Page 45: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 16-Apr-16 6.5 8.1Temperature °C 17-Apr-16 6.5 6.5Temperature °C 18-Apr-16 6.7 8.7Temperature °C 18-Apr-16 6.7 8.7Temperature °C 19-Apr-16 7.4 9.6Temperature °C 20-Apr-16 7 9.2Temperature °C 21-Apr-16 7.5 9.9Temperature °C 22-Apr-16 7 9.8Temperature °C 23-Apr-16 7 9.4Temperature °C 24-Apr-16 6.9 9.5Temperature °C 25-Apr-16 7 8.7Temperature °C 25-Apr-16 7 8.7Temperature °C 26-Apr-16 7.2 9.3Temperature °C 27-Apr-16 6.9 9.1Temperature °C 28-Apr-16 7.1 8.1Temperature °C 29-Apr-16 7.3 8.1Temperature °C 30-Apr-16 7.5 8.2Temperature °C 1-May-16 8.8 9.7Temperature °C 2-May-16 8.3 9.5Temperature °C 2-May-16 8 10Temperature °C 3-May-16 8.3 9.6Temperature °C 4-May-16 7.7 9.7Temperature °C 5-May-16 7.3 7.6Temperature °C 6-May-16 8.1 7.6Temperature °C 7-May-16 7.2 8.8Temperature °C 8-May-16 7.4 8.5Temperature °C 9-May-16 7.6 8.9Temperature °C 9-May-16 7.6 8.9Temperature °C 10-May-16 6.8 8.7Temperature °C 11-May-16 7.6 9.9Temperature °C 12-May-16 7.7 9.5Temperature °C 13-May-16 8.4 10Temperature °C 14-May-16 7.2 8.6Temperature °C 15-May-16 7.7 8.7Temperature °C 16-May-16 7.9 9.1Temperature °C 16-May-16 7.9 9.1Temperature °C 17-May-16 7.5 8.9Temperature °C 18-May-16 7.7 8.9Temperature °C 19-May-16 7.8 10Temperature °C 20-May-16 8 9Temperature °C 21-May-16 8 9Temperature °C 22-May-16 8 9Temperature °C 23-May-16 8 9Temperature °C 24-May-16 7 9Temperature °C 24-May-16 7 9Temperature °C 25-May-16 8 10

Page 46: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 26-May-16 8 10Temperature °C 27-May-16 8 10Temperature °C 28-May-16 8 10Temperature °C 29-May-16 8 11Temperature °C 30-May-16 9 11Temperature °C 30-May-16 9 11Temperature °C 31-May-16 8 11Temperature °C 1-Jun-16 8.1 10.4Temperature °C 2-Jun-16 8 10Temperature °C 3-Jun-16 9 11Temperature °C 4-Jun-16 8 11Temperature °C 5-Jun-16 9 11Temperature °C 6-Jun-16 8 11Temperature °C 6-Jun-16 8 11Temperature °C 7-Jun-16 9 12Temperature °C 8-Jun-16 8 12Temperature °C 9-Jun-16 8 11Temperature °C 10-Jun-16 8 11Temperature °C 11-Jun-16 8 9Temperature °C 12-Jun-16 8 10Temperature °C 13-Jun-16 8 10Temperature °C 13-Jun-16 8 10Temperature °C 14-Jun-16 8 10Temperature °C 15-Jun-16 8 10Temperature °C 16-Jun-16 8 10Temperature °C 17-Jun-16 8 10Temperature °C 18-Jun-16 8 10Temperature °C 19-Jun-16 8 10Temperature °C 20-Jun-16 9 11Temperature °C 20-Jun-16 9 11Temperature °C 21-Jun-16 9 10Temperature °C 22-Jun-16 9 10Temperature °C 23-Jun-16 8 10Temperature °C 24-Jun-16 9 10Temperature °C 25-Jun-16 9 10Temperature °C 26-Jun-16 9 10Temperature °C 27-Jun-16 9 11Temperature °C 27-Jun-16 9 11Temperature °C 28-Jun-16 9 11Temperature °C 29-Jun-16 9 10Temperature °C 30-Jun-16 9 10Temperature °C 1-Jul-16 8 10Temperature °C 2-Jul-16 9 10Temperature °C 3-Jul-16 9 10Temperature °C 4-Jul-16 9 10Temperature °C 4-Jul-16 9 10

Page 47: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 5-Jul-16 10 10Temperature °C 6-Jul-16 9 10Temperature °C 7-Jul-16 9 10Temperature °C 8-Jul-16 10 11Temperature °C 9-Jul-16 9 10Temperature °C 10-Jul-16 9 10Temperature °C 11-Jul-16 10 11Temperature °C 11-Jul-16 10 11Temperature °C 12-Jul-16 9 10Temperature °C 13-Jul-16 9 10Temperature °C 14-Jul-16 10 10Temperature °C 15-Jul-16 <1 11Temperature °C 16-Jul-16 10 11Temperature °C 17-Jul-16 9 11Temperature °C 18-Jul-16 10 10Temperature °C 18-Jul-16 10 10Temperature °C 19-Jul-16 10 11Temperature °C 20-Jul-16 9 10Temperature °C 21-Jul-16 11 12Temperature °C 22-Jul-16 10 11Temperature °C 23-Jul-16 10 10Temperature °C 24-Jul-16 11 11Temperature °C 25-Jul-16 11 13Temperature °C 25-Jul-16 11 13Temperature °C 26-Jul-16 11 11Temperature °C 27-Jul-16 10 11Temperature °C 28-Jul-16 12 13Temperature °C 29-Jul-16 11 11Temperature °C 30-Jul-16 11 11Temperature °C 31-Jul-16 11 12Temperature °C 1-Aug-16 11 12Temperature °C 2-Aug-16 11 11Temperature °C 2-Aug-16 11 11Temperature °C 3-Aug-16 13 12Temperature °C 4-Aug-16 12 12Temperature °C 5-Aug-16 12 13Temperature °C 6-Aug-16 11 11Temperature °C 7-Aug-16 12 12Temperature °C 8-Aug-16 12 13Temperature °C 8-Aug-16 12 13Temperature °C 9-Aug-16 12 13Temperature °C 10-Aug-16 12 14Temperature °C 11-Aug-16 12 12Temperature °C 12-Aug-16 11 13Temperature °C 13-Aug-16 12 12Temperature °C 14-Aug-16 12 13

Page 48: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 15-Aug-16 14 14Temperature °C 15-Aug-16 14 14Temperature °C 16-Aug-16 13 14Temperature °C 17-Aug-16 13 13Temperature °C 18-Aug-16 13 13Temperature °C 19-Aug-16 14 14Temperature °C 20-Aug-16 13 14Temperature °C 21-Aug-16 14 14Temperature °C 22-Aug-16 15 15Temperature °C 22-Aug-16 15 15Temperature °C 23-Aug-16 14 14Temperature °C 24-Aug-16 15 15Temperature °C 25-Aug-16 14 14Temperature °C 26-Aug-16 13 15Temperature °C 27-Aug-16 14 14Temperature °C 28-Aug-16 15 15Temperature °C 29-Aug-16 16 16Temperature °C 29-Aug-16 16 16Temperature °C 30-Aug-16 15 15Temperature °C 31-Aug-16 15 16Temperature °C 1-Sep-16 15 15Temperature °C 2-Sep-16 17 16Temperature °C 3-Sep-16 17 16Temperature °C 4-Sep-16 17 17Temperature °C 5-Sep-16 17 18Temperature °C 6-Sep-16 18 18Temperature °C 6-Sep-16 18 18Temperature °C 7-Sep-16 18 19Temperature °C 8-Sep-16 18 18Temperature °C 9-Sep-16 18 18Temperature °C 10-Sep-16 18 18Temperature °C 11-Sep-16 18 18Temperature °C 12-Sep-16 18 18Temperature °C 12-Sep-16 18 18Temperature °C 13-Sep-16 18 18Temperature °C 14-Sep-16 18 18Temperature °C 15-Sep-16 18 18Temperature °C 16-Sep-16 18 18Temperature °C 17-Sep-16 18 18Temperature °C 18-Sep-16 18 18Temperature °C 19-Sep-16 18 18Temperature °C 19-Sep-16 18 18Temperature °C 20-Sep-16 18 18Temperature °C 21-Sep-16 17 17Temperature °C 22-Sep-16 17 17Temperature °C 23-Sep-16 17 16

Page 49: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 24-Sep-16 18 17Temperature °C 25-Sep-16 17 17Temperature °C 26-Sep-16 16 16Temperature °C 26-Sep-16 16 16Temperature °C 27-Sep-16 16 15Temperature °C 28-Sep-16 16 16Temperature °C 29-Sep-16 17 16Temperature °C 30-Sep-16 16 15Temperature °C 1-Oct-16 15 15Temperature °C 2-Oct-16 15 15Temperature °C 3-Oct-16 15 15Temperature °C 3-Oct-16 15 15Temperature °C 4-Oct-16 15 15Temperature °C 5-Oct-16 15 14Temperature °C 6-Oct-16 16 16Temperature °C 7-Oct-16 13 14Temperature °C 8-Oct-16 13 13Temperature °C 9-Oct-16 12 13Temperature °C 10-Oct-16 12 12Temperature °C 11-Oct-16 13 13Temperature °C 11-Oct-16 13 13Temperature °C 12-Oct-16 12 12Temperature °C 13-Oct-16 12 13Temperature °C 14-Oct-16 13 12Temperature °C 15-Oct-16 11 11Temperature °C 16-Oct-16 10 10Temperature °C 17-Oct-16 11 11Temperature °C 17-Oct-16 11 11Temperature °C 18-Oct-16 10 10Temperature °C 19-Oct-16 11 11Temperature °C 20-Oct-16 10 10Temperature °C 21-Oct-16 10 9Temperature °C 22-Oct-16 9 9Temperature °C 23-Oct-16 9 9Temperature °C 24-Oct-16 10 10Temperature °C 24-Oct-16 10 10Temperature °C 25-Oct-16 9 9Temperature °C 26-Oct-16 10 9Temperature °C 27-Oct-16 9 11Temperature °C 28-Oct-16 10 10Temperature °C 29-Oct-16 9 9Temperature °C 30-Oct-16 9 9Temperature °C 31-Oct-16 9 10Temperature °C 31-Oct-16 9 10Temperature °C 1-Nov-16 9 9Temperature °C 2-Nov-16 9 9

Page 50: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 3-Nov-16 9 9Temperature °C 4-Nov-16 11 9Temperature °C 5-Nov-16 9 9Temperature °C 6-Nov-16 9 9Temperature °C 7-Nov-16 9 9Temperature °C 7-Nov-16 9 9Temperature °C 8-Nov-16 11 9Temperature °C 9-Nov-16 9 9Temperature °C 10-Nov-16 10 9Temperature °C 11-Nov-16 10 9Temperature °C 12-Nov-16 10 9Temperature °C 13-Nov-16 9 9Temperature °C 14-Nov-16 10 9Temperature °C 14-Nov-16 10 9Temperature °C 15-Nov-16 10 9Temperature °C 16-Nov-16 9 9Temperature °C 17-Nov-16 10 9Temperature °C 18-Nov-16 10 10Temperature °C 19-Nov-16 9 9Temperature °C 20-Nov-16 9 9Temperature °C 21-Nov-16 9 10Temperature °C 21-Nov-16 9 10Temperature °C 22-Nov-16 9 8Temperature °C 23-Nov-16 9 8Temperature °C 24-Nov-16 9 9Temperature °C 25-Nov-16 9 9Temperature °C 26-Nov-16 8 8Temperature °C 27-Nov-16 8 8Temperature °C 28-Nov-16 8 9Temperature °C 28-Nov-16 8 9Temperature °C 29-Nov-16 8 7Temperature °C 30-Nov-16 8 7Temperature °C 1-Dec-16 8 9Temperature °C 2-Dec-16 8 8Temperature °C 3-Dec-16 8 7Temperature °C 4-Dec-16 8 7Temperature °C 5-Dec-16 8 7Temperature °C 5-Dec-16 8 7Temperature °C 6-Dec-16 7 7Temperature °C 7-Dec-16 7 7Temperature °C 8-Dec-16 7 7Temperature °C 9-Dec-16 6 5Temperature °C 10-Dec-16 7 6Temperature °C 11-Dec-16 7 6Temperature °C 12-Dec-16 7 6Temperature °C 12-Dec-16 7 6

Page 51: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTemperature °C 13-Dec-16 6 6Temperature °C 14-Dec-16 7 6Temperature °C 15-Dec-16 6 4Temperature °C 16-Dec-16 6 5Temperature °C 17-Dec-16 6 5Temperature °C 18-Dec-16 6 5Temperature °C 20-Dec-16 6 5Temperature °C 21-Dec-16 6 5Temperature °C 22-Dec-16 4 3Temperature °C 23-Dec-16 6 5Temperature °C 24-Dec-16 6 5Temperature °C 26-Dec-16 6 5Temperature °C 27-Dec-16 6 5Temperature °C 28-Dec-16 6 6Temperature °C 29-Dec-16 3 3Temperature °C 30-Dec-16 5 5Temperature °C 31-Dec-16 5 5THM-Total Trihalomethanes ppb 1-Mar-16 <2 22THM-Total Trihalomethanes ppb 31-May-16 <2 17.9THM-Total Trihalomethanes ppb 30-Aug-16 <4 22THM-Total Trihalomethanes ppb 17-Oct-16 <4 19Total Suspended Solids mg/L 17-May-16 <2Total Suspended Solids mg/L 14-Jun-16 <2Total Suspended Solids mg/L 19-Jul-16 <2Total Suspended Solids mg/L 17-Aug-16 <2Total Suspended Solids mg/L 14-Sep-16 4Total Suspended Solids mg/L 19-Oct-16 12Total Suspended Solids mg/L 15-Nov-16 <2Trichloroacetic Acid ppb 1-Mar-16 <0.5 6.3Trichloroacetic Acid ppb 31-May-16 <0.5 5Trichloroacetic Acid ppb 30-Aug-16 <0.5 2.3Trichloroacetic Acid ppb 17-Oct-16 <0.5 7.8Turbidity NTU 1-Jan-16 0.95 0.09Turbidity NTU 2-Jan-16 0.89 0.11Turbidity NTU 3-Jan-16 0.86 0.1Turbidity NTU 4-Jan-16 0.78 0.11Turbidity NTU 5-Jan-16 0.83 0.1Turbidity NTU 6-Jan-16 0.83 0.09Turbidity NTU 7-Jan-16 0.81 0.13Turbidity NTU 8-Jan-16 0.85 0.13Turbidity NTU 9-Jan-16 0.79 0.07Turbidity NTU 10-Jan-16 0.81 0.08Turbidity NTU 11-Jan-16 0.83 0.1Turbidity NTU 12-Jan-16 0.75 0.09Turbidity NTU 13-Jan-16 0.83 0.09Turbidity NTU 14-Jan-16 1.4 0.09

Page 52: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 15-Jan-16 1.4 0.13Turbidity NTU 16-Jan-16 1.2 0.07Turbidity NTU 17-Jan-16 1 0.08Turbidity NTU 18-Jan-16 1.1 0.1Turbidity NTU 19-Jan-16 1 0.09Turbidity NTU 20-Jan-16 1 0.13Turbidity NTU 21-Jan-16 0.85 0.12Turbidity NTU 22-Jan-16 0.79 0.11Turbidity NTU 23-Jan-16 1.1 0.12Turbidity NTU 24-Jan-16 1.5 0.08Turbidity NTU 25-Jan-16 1.8 0.11Turbidity NTU 26-Jan-16 2 0.09Turbidity NTU 27-Jan-16 1.9 0.12Turbidity NTU 28-Jan-16 35 0.1Turbidity NTU 29-Jan-16 13 0.12Turbidity NTU 30-Jan-16 13 0.11Turbidity NTU 31-Jan-16 9.4 0.11Turbidity NTU 1-Feb-16 7 0.11Turbidity NTU 2-Feb-16 5.7 0.13Turbidity NTU 3-Feb-16 6.3 0.12Turbidity NTU 4-Feb-16 6.6 0.12Turbidity NTU 5-Feb-16 6.4 0.13Turbidity NTU 6-Feb-16 6.8 0.11Turbidity NTU 7-Feb-16 6.7 0.11Turbidity NTU 8-Feb-16 5.8 0.09Turbidity NTU 9-Feb-16 6.3 0.1Turbidity NTU 10-Feb-16 6.8 0.09Turbidity NTU 11-Feb-16 5.8 0.12Turbidity NTU 12-Feb-16 6.3 0.12Turbidity NTU 13-Feb-16 5.7 0.09Turbidity NTU 14-Feb-16 5.2 0.09Turbidity NTU 15-Feb-16 3.3 0.09Turbidity NTU 16-Feb-16 3.3 0.11Turbidity NTU 17-Feb-16 3.6 0.12Turbidity NTU 18-Feb-16 3.9 0.1Turbidity NTU 19-Feb-16 3.6 0.1Turbidity NTU 20-Feb-16 3.1 0.09Turbidity NTU 21-Feb-16 2.7 0.08Turbidity NTU 22-Feb-16 2.5 0.1Turbidity NTU 23-Feb-16 1 0.13Turbidity NTU 24-Feb-16 3 0.13Turbidity NTU 25-Feb-16 2.9 0.11Turbidity NTU 26-Feb-16 2.9 0.13Turbidity NTU 27-Feb-16 2.9 0.08Turbidity NTU 28-Feb-16 2.5 0.08Turbidity NTU 29-Feb-16 2.7 0.11

Page 53: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 1-Mar-16 2.4 0.11Turbidity NTU 2-Mar-16 2.6 0.12Turbidity NTU 3-Mar-16 2.2 0.12Turbidity NTU 4-Mar-16 2.3 0.13Turbidity NTU 5-Mar-16 2.1 0.08Turbidity NTU 6-Mar-16 1.8 0.08Turbidity NTU 7-Mar-16 1.5 0.1Turbidity NTU 8-Mar-16 1.5 0.13Turbidity NTU 9-Mar-16 1.4 0.1Turbidity NTU 10-Mar-16 2.2 0.11Turbidity NTU 11-Mar-16 1.8 0.13Turbidity NTU 12-Mar-16 1.8 0.08Turbidity NTU 13-Mar-16 1.6 0.08Turbidity NTU 14-Mar-16 1.4 0.13Turbidity NTU 15-Mar-16 1.7 0.13Turbidity NTU 16-Mar-16 1.6 0.13Turbidity NTU 17-Mar-16 1.4 0.12Turbidity NTU 18-Mar-16 1.4 0.11Turbidity NTU 19-Mar-16 1.4 0.09Turbidity NTU 20-Mar-16 1.2 0.12Turbidity NTU 21-Mar-16 1 0.13Turbidity NTU 22-Mar-16 1.2 0.1Turbidity NTU 23-Mar-16 2.1 0.13Turbidity NTU 24-Mar-16 1.1 0.12Turbidity NTU 25-Mar-16 0.96 0.09Turbidity NTU 26-Mar-16 1 0.11Turbidity NTU 27-Mar-16 0.95 0.1Turbidity NTU 28-Mar-16 0.91 0.1Turbidity NTU 29-Mar-16 0.84 0.13Turbidity NTU 30-Mar-16 0.9 0.1Turbidity NTU 31-Mar-16 0.88 0.1Turbidity NTU 1-Apr-16 0.83 0.1Turbidity NTU 2-Apr-16 0.75 0.09Turbidity NTU 3-Apr-16 0.69 0.08Turbidity NTU 4-Apr-16 0.89 0.11Turbidity NTU 5-Apr-16 0.83 0.12Turbidity NTU 6-Apr-16 0.81 0.16Turbidity NTU 7-Apr-16 0.86 0.12Turbidity NTU 8-Apr-16 0.87 0.12Turbidity NTU 9-Apr-16 0.63 0.07Turbidity NTU 10-Apr-16 0.67 0.08Turbidity NTU 11-Apr-16 0.73 0.09Turbidity NTU 12-Apr-16 0.81 0.13Turbidity NTU 13-Apr-16 0.74 0.13Turbidity NTU 14-Apr-16 0.63 0.11Turbidity NTU 15-Apr-16 0.65 0.12

Page 54: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 16-Apr-16 0.62 0.1Turbidity NTU 17-Apr-16 0.55 0.09Turbidity NTU 18-Apr-16 0.61 0.14Turbidity NTU 19-Apr-16 0.67 0.11Turbidity NTU 20-Apr-16 0.63 0.13Turbidity NTU 21-Apr-16 0.71 0.1Turbidity NTU 22-Apr-16 0.59 0.09Turbidity NTU 23-Apr-16 0.53 0.08Turbidity NTU 24-Apr-16 0.49 0.08Turbidity NTU 25-Apr-16 0.52 0.12Turbidity NTU 26-Apr-16 0.56 0.11Turbidity NTU 27-Apr-16 0.54 0.1Turbidity NTU 28-Apr-16 0.52 0.1Turbidity NTU 29-Apr-16 0.61 0.13Turbidity NTU 30-Apr-16 0.47 0.1Turbidity NTU 1-May-16 0.45 0.09Turbidity NTU 2-May-16 0.48 0.13Turbidity NTU 3-May-16 0.47 0.12Turbidity NTU 4-May-16 0.53 0.13Turbidity NTU 5-May-16 0.45 0.12Turbidity NTU 6-May-16 0.44 0.1Turbidity NTU 7-May-16 0.45 0.09Turbidity NTU 8-May-16 0.44 0.12Turbidity NTU 9-May-16 0.42 0.12Turbidity NTU 10-May-16 0.51 0.09Turbidity NTU 11-May-16 0.51 0.13Turbidity NTU 12-May-16 0.49 0.13Turbidity NTU 13-May-16 0.45 0.13Turbidity NTU 14-May-16 0.4 0.11Turbidity NTU 15-May-16 0.34 0.09Turbidity NTU 16-May-16 0.4 0.13Turbidity NTU 17-May-16 0.47 0.12Turbidity NTU 18-May-16 0.4 0.13Turbidity NTU 19-May-16 0.4 0.27Turbidity NTU 20-May-16 0.38 0.12Turbidity NTU 21-May-16 0.38 0.17Turbidity NTU 22-May-16 0.37 0.23Turbidity NTU 23-May-16 0.37 0.13Turbidity NTU 24-May-16 0.37 0.15Turbidity NTU 25-May-16 0.45 0.15Turbidity NTU 26-May-16 0.55 0.25Turbidity NTU 27-May-16 0.41 0.11Turbidity NTU 28-May-16 0.36 0.09Turbidity NTU 29-May-16 0.36 0.1Turbidity NTU 30-May-16 0.54 0.17Turbidity NTU 31-May-16 0.38 0.15

Page 55: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 1-Jun-16 0.47 0.15Turbidity NTU 2-Jun-16 0.41 0.18Turbidity NTU 3-Jun-16 0.4 0.14Turbidity NTU 4-Jun-16 0.41 0.11Turbidity NTU 5-Jun-16 0.45 0.1Turbidity NTU 6-Jun-16 0.4 0.18Turbidity NTU 7-Jun-16 0.51 0.17Turbidity NTU 8-Jun-16 0.48 0.13Turbidity NTU 9-Jun-16 0.43 0.11Turbidity NTU 10-Jun-16 0.5 0.13Turbidity NTU 11-Jun-16 0.39 0.11Turbidity NTU 12-Jun-16 0.39 0.09Turbidity NTU 13-Jun-16 0.46 0.11Turbidity NTU 14-Jun-16 0.44 0.12Turbidity NTU 15-Jun-16 0.5 0.18Turbidity NTU 16-Jun-16 0.46 0.1Turbidity NTU 17-Jun-16 0.43 0.13Turbidity NTU 18-Jun-16 0.41 0.09Turbidity NTU 19-Jun-16 0.48 0.09Turbidity NTU 20-Jun-16 0.46 0.13Turbidity NTU 21-Jun-16 0.43 0.13Turbidity NTU 22-Jun-16 0.42 0.13Turbidity NTU 23-Jun-16 0.43 0.13Turbidity NTU 24-Jun-16 0.38 0.09Turbidity NTU 25-Jun-16 0.35 0.1Turbidity NTU 26-Jun-16 0.37 0.15Turbidity NTU 27-Jun-16 0.36 0.13Turbidity NTU 28-Jun-16 0.45 0.16Turbidity NTU 29-Jun-16 0.45 0.14Turbidity NTU 30-Jun-16 0.38 0.13Turbidity NTU 1-Jul-16 0.36 0.14Turbidity NTU 2-Jul-16 0.34 0.13Turbidity NTU 3-Jul-16 0.32 0.1Turbidity NTU 4-Jul-16 0.33 0.1Turbidity NTU 5-Jul-16 0.44 0.12Turbidity NTU 6-Jul-16 0.38 0.14Turbidity NTU 7-Jul-16 0.4 0.13Turbidity NTU 8-Jul-16 0.35 0.1Turbidity NTU 9-Jul-16 0.35 0.12Turbidity NTU 10-Jul-16 0.42 0.11Turbidity NTU 11-Jul-16 0.37 0.11Turbidity NTU 12-Jul-16 0.37 0.12Turbidity NTU 13-Jul-16 0.37 0.11Turbidity NTU 14-Jul-16 0.38 0.11Turbidity NTU 15-Jul-16 0.36 0.13Turbidity NTU 16-Jul-16 0.36 0.11

Page 56: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 17-Jul-16 0.36 0.1Turbidity NTU 18-Jul-16 0.39 0.13Turbidity NTU 19-Jul-16 0.43 0.12Turbidity NTU 20-Jul-16 0.44 0.12Turbidity NTU 21-Jul-16 0.34 0.14Turbidity NTU 22-Jul-16 0.39 0.13Turbidity NTU 23-Jul-16 0.33 0.1Turbidity NTU 24-Jul-16 0.33 0.12Turbidity NTU 25-Jul-16 0.37 0.13Turbidity NTU 26-Jul-16 0.47 0.13Turbidity NTU 27-Jul-16 0.54 0.19Turbidity NTU 28-Jul-16 0.33 0.13Turbidity NTU 29-Jul-16 0.35 0.13Turbidity NTU 30-Jul-16 0.32 0.13Turbidity NTU 31-Jul-16 0.38 0.13Turbidity NTU 1-Aug-16 0.37 0.13Turbidity NTU 2-Aug-16 0.41 0.2Turbidity NTU 3-Aug-16 0.39 0.13Turbidity NTU 4-Aug-16 0.42 0.13Turbidity NTU 5-Aug-16 0.54 0.13Turbidity NTU 6-Aug-16 0.44 0.12Turbidity NTU 7-Aug-16 0.39 0.12Turbidity NTU 8-Aug-16 0.39 0.12Turbidity NTU 9-Aug-16 0.47 0.13Turbidity NTU 10-Aug-16 0.49 0.11Turbidity NTU 11-Aug-16 0.45 0.12Turbidity NTU 12-Aug-16 0.45 0.1Turbidity NTU 13-Aug-16 0.46 0.12Turbidity NTU 14-Aug-16 0.48 0.11Turbidity NTU 15-Aug-16 0.38 0.13Turbidity NTU 16-Aug-16 0.41 0.13Turbidity NTU 17-Aug-16 0.47 0.13Turbidity NTU 18-Aug-16 0.49 0.13Turbidity NTU 19-Aug-16 0.49 0.1Turbidity NTU 20-Aug-16 0.47 0.1Turbidity NTU 21-Aug-16 0.48 0.09Turbidity NTU 22-Aug-16 0.51 0.12Turbidity NTU 23-Aug-16 0.52 0.12Turbidity NTU 24-Aug-16 0.49 0.12Turbidity NTU 25-Aug-16 0.59 0.13Turbidity NTU 26-Aug-16 0.51 0.1Turbidity NTU 27-Aug-16 0.52 0.12Turbidity NTU 28-Aug-16 0.57 0.1Turbidity NTU 29-Aug-16 0.52 0.11Turbidity NTU 30-Aug-16 0.59 0.09Turbidity NTU 31-Aug-16 0.7 0.13

Page 57: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 1-Sep-16 0.64 0.1Turbidity NTU 2-Sep-16 0.62 0.11Turbidity NTU 3-Sep-16 0.86 0.11Turbidity NTU 4-Sep-16 0.83 0.12Turbidity NTU 5-Sep-16 0.93 0.11Turbidity NTU 6-Sep-16 1 0.1Turbidity NTU 7-Sep-16 1.3 0.13Turbidity NTU 8-Sep-16 1.3 0.13Turbidity NTU 9-Sep-16 1.4 0.1Turbidity NTU 10-Sep-16 1.4 0.12Turbidity NTU 11-Sep-16 1.2 0.11Turbidity NTU 12-Sep-16 1.5 0.15Turbidity NTU 13-Sep-16 1.5 0.15Turbidity NTU 14-Sep-16 2 0.13Turbidity NTU 15-Sep-16 1.8 0.12Turbidity NTU 16-Sep-16 1.9 0.13Turbidity NTU 17-Sep-16 1.8 0.08Turbidity NTU 18-Sep-16 1.9 0.12Turbidity NTU 19-Sep-16 3.1 0.13Turbidity NTU 20-Sep-16 2.7 0.13Turbidity NTU 21-Sep-16 3.3 0.13Turbidity NTU 22-Sep-16 2.6 0.12Turbidity NTU 23-Sep-16 2.5 0.13Turbidity NTU 24-Sep-16 2.4 0.12Turbidity NTU 25-Sep-16 2.2 0.1Turbidity NTU 26-Sep-16 2.2 0.13Turbidity NTU 27-Sep-16 2.1 0.12Turbidity NTU 28-Sep-16 2.2 0.15Turbidity NTU 29-Sep-16 1.9 0.13Turbidity NTU 30-Sep-16 1.9 0.12Turbidity NTU 1-Oct-16 1.9 0.13Turbidity NTU 2-Oct-16 1.7 0.11Turbidity NTU 3-Oct-16 2.3 0.11Turbidity NTU 4-Oct-16 1.8 0.11Turbidity NTU 5-Oct-16 1.6 0.12Turbidity NTU 6-Oct-16 1.6 0.13Turbidity NTU 7-Oct-16 3.3 0.11Turbidity NTU 8-Oct-16 4.2 0.12Turbidity NTU 9-Oct-16 6.1 0.12Turbidity NTU 10-Oct-16 5.4 0.12Turbidity NTU 11-Oct-16 5 0.13Turbidity NTU 12-Oct-16 4.1 0.13Turbidity NTU 13-Oct-16 5 0.12Turbidity NTU 14-Oct-16 4.2 0.13Turbidity NTU 15-Oct-16 8 0.1Turbidity NTU 16-Oct-16 11 0.11

Page 58: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 17-Oct-16 9.9 0.13Turbidity NTU 18-Oct-16 8.8 0.09Turbidity NTU 19-Oct-16 8.8 0.12Turbidity NTU 20-Oct-16 7.1 0.1Turbidity NTU 21-Oct-16 7.9 0.13Turbidity NTU 22-Oct-16 6.2 0.12Turbidity NTU 23-Oct-16 5.7 0.13Turbidity NTU 24-Oct-16 7.4 0.11Turbidity NTU 25-Oct-16 4 0.09Turbidity NTU 26-Oct-16 5 0.11Turbidity NTU 27-Oct-16 3.2 0.12Turbidity NTU 28-Oct-16 3.4 0.12Turbidity NTU 29-Oct-16 3.7 0.12Turbidity NTU 30-Oct-16 3 0.1Turbidity NTU 31-Oct-16 3.2 0.13Turbidity NTU 1-Nov-16 2.6 0.11Turbidity NTU 2-Nov-16 2.2 0.11Turbidity NTU 3-Nov-16 3.3 0.08Turbidity NTU 4-Nov-16 2.5 0.1Turbidity NTU 5-Nov-16 2.7 0.08Turbidity NTU 6-Nov-16 2.3 0.1Turbidity NTU 7-Nov-16 2.2 0.1Turbidity NTU 8-Nov-16 1.9 0.12Turbidity NTU 9-Nov-16 1.5 0.09Turbidity NTU 10-Nov-16 1.6 0.09Turbidity NTU 11-Nov-16 1.3 0.11Turbidity NTU 12-Nov-16 1.1 0.1Turbidity NTU 13-Nov-16 1.1 0.1Turbidity NTU 14-Nov-16 1.3 0.1Turbidity NTU 15-Nov-16 1.3 0.12Turbidity NTU 16-Nov-16 1.6 0.13Turbidity NTU 17-Nov-16 2.2 0.13Turbidity NTU 18-Nov-16 1.4 0.13Turbidity NTU 19-Nov-16 1.3 0.09Turbidity NTU 20-Nov-16 1.1 0.08Turbidity NTU 21-Nov-16 1.5 0.1Turbidity NTU 22-Nov-16 1.2 0.12Turbidity NTU 23-Nov-16 1.1 0.08Turbidity NTU 24-Nov-16 1.1 0.12Turbidity NTU 25-Nov-16 1.1 0.09Turbidity NTU 26-Nov-16 0.94 0.09Turbidity NTU 27-Nov-16 0.92 0.11Turbidity NTU 28-Nov-16 0.94 0.08Turbidity NTU 29-Nov-16 0.92 0.13Turbidity NTU 30-Nov-16 0.97 0.13Turbidity NTU 1-Dec-16 0.68 0.1

Page 59: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedTurbidity NTU 2-Dec-16 0.87 0.15Turbidity NTU 3-Dec-16 0.86 0.13Turbidity NTU 4-Dec-16 0.69 0.08Turbidity NTU 5-Dec-16 1.1 0.12Turbidity NTU 6-Dec-16 0.76 0.1Turbidity NTU 7-Dec-16 0.75 0.12Turbidity NTU 8-Dec-16 0.74 0.12Turbidity NTU 9-Dec-16 0.74 0.08Turbidity NTU 10-Dec-16 0.7 0.07Turbidity NTU 11-Dec-16 0.7 0.07Turbidity NTU 12-Dec-16 0.82 0.11Turbidity NTU 13-Dec-16 0.77 0.11Turbidity NTU 14-Dec-16 0.66 0.11Turbidity NTU 15-Dec-16 0.64 0.1Turbidity NTU 16-Dec-16 0.74 0.13Turbidity NTU 17-Dec-16 0.68 0.09Turbidity NTU 18-Dec-16 0.63 0.11Turbidity NTU 20-Dec-16 0.63 0.11Turbidity NTU 21-Dec-16 0.59 0.1Turbidity NTU 22-Dec-16 0.57 0.09Turbidity NTU 23-Dec-16 0.58 0.11Turbidity NTU 24-Dec-16 0.56 0.11Turbidity NTU 26-Dec-16 0.66 0.12Turbidity NTU 27-Dec-16 0.62 0.12Turbidity NTU 28-Dec-16 0.58 0.11Turbidity NTU 29-Dec-16 0.65 0.09Turbidity NTU 30-Dec-16 0.64 0.11Turbidity NTU 31-Dec-16 0.65 0.12UV Absorbance 254 nm Abs/cm 4-Jan-16 0.082 0.01UV Absorbance 254 nm Abs/cm 11-Jan-16 0.077 0.01UV Absorbance 254 nm Abs/cm 18-Jan-16 0.083 0.011UV Absorbance 254 nm Abs/cm 25-Jan-16 0.088 0.01UV Absorbance 254 nm Abs/cm 1-Feb-16 0.09 0.011UV Absorbance 254 nm Abs/cm 9-Feb-16 0.087 0.012UV Absorbance 254 nm Abs/cm 15-Feb-16 0.088 0.009UV Absorbance 254 nm Abs/cm 22-Feb-16 0.086 0.01UV Absorbance 254 nm Abs/cm 29-Feb-16 0.081 0.012UV Absorbance 254 nm Abs/cm 7-Mar-16 0.084 0.009UV Absorbance 254 nm Abs/cm 14-Mar-16 0.083 0.01UV Absorbance 254 nm Abs/cm 21-Mar-16 0.075 0.008UV Absorbance 254 nm Abs/cm 29-Mar-16 0.071 0.009UV Absorbance 254 nm Abs/cm 4-Apr-16 0.071 0.01UV Absorbance 254 nm Abs/cm 11-Apr-16 0.069 0.008UV Absorbance 254 nm Abs/cm 18-Apr-16 0.065 0.01UV Absorbance 254 nm Abs/cm 25-Apr-16 0.068 0.01UV Absorbance 254 nm Abs/cm 2-May-16 0.064 0.008

Page 60: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Capilano Units Date Sampled Source TreatedUV Absorbance 254 nm Abs/cm 9-May-16 0.065 0.008UV Absorbance 254 nm Abs/cm 16-May-16 0.063 0.009UV Absorbance 254 nm Abs/cm 24-May-16 0.064 0.009UV Absorbance 254 nm Abs/cm 30-May-16 0.063 0.009UV Absorbance 254 nm Abs/cm 6-Jun-16 0.066 0.009UV Absorbance 254 nm Abs/cm 13-Jun-16 0.066 0.01UV Absorbance 254 nm Abs/cm 20-Jun-16 0.065 0.009UV Absorbance 254 nm Abs/cm 27-Jun-16 0.067 0.008UV Absorbance 254 nm Abs/cm 4-Jul-16 0.063 0.007UV Absorbance 254 nm Abs/cm 11-Jul-16 0.064 0.009UV Absorbance 254 nm Abs/cm 18-Jul-16 0.065 0.01UV Absorbance 254 nm Abs/cm 25-Jul-16 0.064 0.011UV Absorbance 254 nm Abs/cm 2-Aug-16 0.066 0.01UV Absorbance 254 nm Abs/cm 8-Aug-16 0.063 0.01UV Absorbance 254 nm Abs/cm 15-Aug-16 0.061 0.01UV Absorbance 254 nm Abs/cm 22-Aug-16 0.058 0.009UV Absorbance 254 nm Abs/cm 29-Aug-16 0.055 0.009UV Absorbance 254 nm Abs/cm 6-Sep-16 0.052 0.009UV Absorbance 254 nm Abs/cm 12-Sep-16 0.047 0.011UV Absorbance 254 nm Abs/cm 19-Sep-16 0.039 0.01UV Absorbance 254 nm Abs/cm 26-Sep-16 0.049 0.01UV Absorbance 254 nm Abs/cm 3-Oct-16 0.046 0.011UV Absorbance 254 nm Abs/cm 11-Oct-16 0.075 0.013UV Absorbance 254 nm Abs/cm 17-Oct-16 0.121 0.015UV Absorbance 254 nm Abs/cm 24-Oct-16 0.116 0.016UV Absorbance 254 nm Abs/cm 31-Oct-16 0.11 0.013UV Absorbance 254 nm Abs/cm 7-Nov-16 0.115 0.013UV Absorbance 254 nm Abs/cm 14-Nov-16 0.112 0.013UV Absorbance 254 nm Abs/cm 21-Nov-16 0.107 0.012UV Absorbance 254 nm Abs/cm 28-Nov-16 0.103 0.011UV Absorbance 254 nm Abs/cm 5-Dec-16 0.099 0.011UV Absorbance 254 nm Abs/cm 12-Dec-16 0.092 0.011Zinc Total µg/L 16-May-16 <3 <3Zinc Total µg/L 6-Jun-16 <3.0 <3.0Zinc Total µg/L 25-Oct-16 <3.0 <3.0Zinc Total µg/L 5-Dec-16 <3.0 <3.0

Page 61: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Seymour

Page 62: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 63: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedAlkalinity as CaCO3 mg/L 11-Jan-16 3.1 6.8Alkalinity as CaCO3 mg/L 1-Feb-16 1.9 3.7Alkalinity as CaCO3 mg/L 7-Mar-16 2.9 5.9Alkalinity as CaCO3 mg/L 11-Apr-16 3.3 6.6Alkalinity as CaCO3 mg/L 9-May-16 3.6 6.9Alkalinity as CaCO3 mg/L 6-Jun-16 3.7 7.5Alkalinity as CaCO3 mg/L 4-Jul-16 4 7.5Alkalinity as CaCO3 mg/L 2-Aug-16 4.4 7.9Alkalinity as CaCO3 mg/L 12-Sep-16 4.9 8.5Alkalinity as CaCO3 mg/L 3-Oct-16 4.5 8.9Alkalinity as CaCO3 mg/L 7-Nov-16 2.5 4.9Alkalinity as CaCO3 mg/L 5-Dec-16 2.6 4.5Aluminium Dissolved µg/L 1-Feb-16 104 50Aluminium Dissolved µg/L 11-Apr-16 54 20Aluminium Dissolved µg/L 6-Jun-16 46 18Aluminium Dissolved µg/L 2-Aug-16 39 22Aluminium Dissolved µg/L 3-Oct-16 28 13Aluminium Dissolved µg/L 5-Dec-16 85 34Aluminum Total µg/L 4-Jan-16 109 31Aluminum Total µg/L 11-Jan-16 115 26Aluminum Total µg/L 18-Jan-16 99 30Aluminum Total µg/L 25-Jan-16 222 43Aluminum Total µg/L 1-Feb-16 400 56Aluminum Total µg/L 9-Feb-16 437 50Aluminum Total µg/L 15-Feb-16 198 32Aluminum Total µg/L 22-Feb-16 175 34Aluminum Total µg/L 29-Feb-16 135 30Aluminum Total µg/L 7-Mar-16 104 32Aluminum Total µg/L 14-Mar-16 121 31Aluminum Total µg/L 21-Mar-16 116 29Aluminum Total µg/L 29-Mar-16 87 24Aluminum Total µg/L 4-Apr-16 77 24Aluminum Total µg/L 11-Apr-16 79 25Aluminum Total µg/L 18-Apr-16 78 18Aluminum Total µg/L 25-Apr-16 76 20Aluminum Total µg/L 2-May-16 108 23Aluminum Total µg/L 9-May-16 67 21Aluminum Total µg/L 16-May-16 69 22Aluminum Total µg/L 24-May-16 61 22Aluminum Total µg/L 30-May-16 67 19Aluminum Total µg/L 6-Jun-16 69 18Aluminum Total µg/L 13-Jun-16 63 21Aluminum Total µg/L 20-Jun-16 62 24Aluminum Total µg/L 27-Jun-16 68 23Aluminum Total µg/L 4-Jul-16 61 23Aluminum Total µg/L 11-Jul-16 60 23

Page 64: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedAluminum Total µg/L 18-Jul-16 66 24Aluminum Total µg/L 25-Jul-16 65 26Aluminum Total µg/L 2-Aug-16 68 26Aluminum Total µg/L 8-Aug-16 69 24Aluminum Total µg/L 15-Aug-16 60 24Aluminum Total µg/L 22-Aug-16 54 20Aluminum Total µg/L 29-Aug-16 58 21Aluminum Total µg/L 6-Sep-16 53 16Aluminum Total µg/L 12-Sep-16 48 16Aluminum Total µg/L 19-Sep-16 49 16Aluminum Total µg/L 26-Sep-16 51 14Aluminum Total µg/L 3-Oct-16 53 15Aluminum Total µg/L 11-Oct-16 92 19Aluminum Total µg/L 17-Oct-16 356 47Aluminum Total µg/L 24-Oct-16 271 50Aluminum Total µg/L 25-Oct-16 209 51Aluminum Total µg/L 31-Oct-16 155 37Aluminum Total µg/L 7-Nov-16 157 46Aluminum Total µg/L 14-Nov-16 136 41Aluminum Total µg/L 21-Nov-16 131 36Aluminum Total µg/L 28-Nov-16 123 39Aluminum Total µg/L 5-Dec-16 114 38Aluminum Total µg/L 12-Dec-16 100 37Aluminum Total µg/L 19-Dec-16 34Antimony Total µg/L 16-May-16 <0.5 <0.5Antimony Total µg/L 6-Jun-16 <0.5 <0.5Antimony Total µg/L 25-Oct-16 <0.5 <0.5Antimony Total µg/L 5-Dec-16 <0.5 <0.5Arsenic Total µg/L 16-May-16 <0.5 <0.5Arsenic Total µg/L 6-Jun-16 <0.5 <0.5Arsenic Total µg/L 25-Oct-16 <0.5 <0.5Arsenic Total µg/L 5-Dec-16 <0.5 <0.5Barium Total µg/L 16-May-16 3.2 2.4Barium Total µg/L 6-Jun-16 3.3 2.9Barium Total µg/L 25-Oct-16 4.1 2.9Barium Total µg/L 5-Dec-16 3.5 2.9Boron Total µg/L 16-May-16 <10 <10Boron Total µg/L 6-Jun-16 <10 <10Boron Total µg/L 25-Oct-16 <10 <10Boron Total µg/L 5-Dec-16 <10 <10Bromate mg/L 1-Mar-16 <0.01 <0.01Bromate mg/L 31-May-16 <0.01 <0.01Bromate mg/L 30-Aug-16 <0.01 <0.01Bromate mg/L 17-Oct-16 <0.01Bromate mg/L 18-Oct-16 <0.01Bromide mg/L 1-Mar-16 <0.01 <0.01

Page 65: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedBromide mg/L 31-May-16 <0.01 <0.01Bromide mg/L 30-Aug-16 <0.01 <0.01Bromide mg/L 17-Oct-16 <0.01Bromide mg/L 18-Oct-16 <0.01Bromodichloromethane ppb 1-Mar-16 <1 <1Bromodichloromethane ppb 31-May-16 <1 <1Bromodichloromethane ppb 30-Aug-16 <1 <1Bromodichloromethane ppb 17-Oct-16 <1Bromodichloromethane ppb 18-Oct-16 <1Bromoform ppb 1-Mar-16 <1 <1Bromoform ppb 31-May-16 <1 <1Bromoform ppb 30-Aug-16 <1 <1Bromoform ppb 17-Oct-16 <1Bromoform ppb 18-Oct-16 <1Cadmium Total µg/L 16-May-16 <0.2 <0.2Cadmium Total µg/L 6-Jun-16 <0.2 <0.2Cadmium Total µg/L 25-Oct-16 <0.2 <0.2Cadmium Total µg/L 5-Dec-16 <0.2 <0.2Calcium Total µg/L 11-Jan-16 1530 3070Calcium Total µg/L 1-Feb-16 1140 1950Calcium Total µg/L 7-Mar-16 1420 2810Calcium Total µg/L 11-Apr-16 1500 3040Calcium Total µg/L 9-May-16 1590 3160Calcium Total µg/L 16-May-16 1650 2900Calcium Total µg/L 6-Jun-16 1620 3280Calcium Total µg/L 4-Jul-16 1750 3160Calcium Total µg/L 2-Aug-16 2100 3530Calcium Total µg/L 12-Sep-16 2010 3370Calcium Total µg/L 3-Oct-16 1900 3540Calcium Total µg/L 25-Oct-16 1460 2750Calcium Total µg/L 7-Nov-16 1300 2580Calcium Total µg/L 5-Dec-16 1300 2220Carbon Organic - Dissolved mg/L 4-Jan-16 1.6 0.6Carbon Organic - Dissolved mg/L 11-Jan-16 1.4 0.6Carbon Organic - Dissolved mg/L 18-Jan-16 1.3 0.6Carbon Organic - Dissolved mg/L 25-Jan-16 2 0.6Carbon Organic - Dissolved mg/L 1-Feb-16 2.6 0.8Carbon Organic - Dissolved mg/L 9-Feb-16 1.9 0.6Carbon Organic - Dissolved mg/L 15-Feb-16 1.6 0.6Carbon Organic - Dissolved mg/L 22-Feb-16 1.6 0.6Carbon Organic - Dissolved mg/L 29-Feb-16 1.6 0.6Carbon Organic - Dissolved mg/L 7-Mar-16 1.6 0.6Carbon Organic - Dissolved mg/L 14-Mar-16 1.6 0.6Carbon Organic - Dissolved mg/L 21-Mar-16 1.5 0.6Carbon Organic - Dissolved mg/L 29-Mar-16 1.3 0.6Carbon Organic - Dissolved mg/L 4-Apr-16 1.3 0.6

Page 66: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedCarbon Organic - Dissolved mg/L 11-Apr-16 1.3 0.5Carbon Organic - Dissolved mg/L 18-Apr-16 1.3 0.6Carbon Organic - Dissolved mg/L 25-Apr-16 1.3 0.5Carbon Organic - Dissolved mg/L 2-May-16 1.3 0.6Carbon Organic - Dissolved mg/L 9-May-16 1.2 0.5Carbon Organic - Dissolved mg/L 16-May-16 1.2 0.5Carbon Organic - Dissolved mg/L 24-May-16 1.1 0.5Carbon Organic - Dissolved mg/L 30-May-16 1.2 0.5Carbon Organic - Dissolved mg/L 6-Jun-16 1.3 0.5Carbon Organic - Dissolved mg/L 13-Jun-16 1.2 0.5Carbon Organic - Dissolved mg/L 20-Jun-16 1.3 0.5Carbon Organic - Dissolved mg/L 27-Jun-16 1.3 0.5Carbon Organic - Dissolved mg/L 4-Jul-16 1.2 0.5Carbon Organic - Dissolved mg/L 11-Jul-16 1.2 0.5Carbon Organic - Dissolved mg/L 18-Jul-16 1.3 0.5Carbon Organic - Dissolved mg/L 25-Jul-16 1.3 0.6Carbon Organic - Dissolved mg/L 2-Aug-16 1.3 0.5Carbon Organic - Dissolved mg/L 8-Aug-16 1.3 0.6Carbon Organic - Dissolved mg/L 15-Aug-16 1.3 0.6Carbon Organic - Dissolved mg/L 22-Aug-16 1.2 0.6Carbon Organic - Dissolved mg/L 29-Aug-16 1.3 0.6Carbon Organic - Dissolved mg/L 6-Sep-16 1.2 0.6Carbon Organic - Dissolved mg/L 12-Sep-16 1.2 0.7Carbon Organic - Dissolved mg/L 19-Sep-16 1.1 0.7Carbon Organic - Dissolved mg/L 26-Sep-16 1.2 0.6Carbon Organic - Dissolved mg/L 3-Oct-16 1.1 0.6Carbon Organic - Dissolved mg/L 11-Oct-16 1.8 0.8Carbon Organic - Dissolved mg/L 17-Oct-16 3 1Carbon Organic - Dissolved mg/L 24-Oct-16 2.6 0.9Carbon Organic - Dissolved mg/L 31-Oct-16 2.3 0.8Carbon Organic - Dissolved mg/L 7-Nov-16 2.6 0.8Carbon Organic - Dissolved mg/L 14-Nov-16 2.3 0.7Carbon Organic - Dissolved mg/L 21-Nov-16 2.2 0.8Carbon Organic - Dissolved mg/L 28-Nov-16 2 0.7Carbon Organic - Dissolved mg/L 5-Dec-16 1.9 0.6Carbon Organic - Dissolved mg/L 12-Dec-16 1.8 0.6Carbon Organic - Dissolved mg/L 19-Dec-16 0.7Carbon Organic - Total mg/L 4-Jan-16 1.6 0.6Carbon Organic - Total mg/L 11-Jan-16 1.4 0.6Carbon Organic - Total mg/L 18-Jan-16 1.4 0.6Carbon Organic - Total mg/L 25-Jan-16 2 0.6Carbon Organic - Total mg/L 1-Feb-16 2.63 0.81Carbon Organic - Total mg/L 9-Feb-16 1.9 0.6Carbon Organic - Total mg/L 15-Feb-16 1.6 0.6Carbon Organic - Total mg/L 22-Feb-16 1.7 0.5Carbon Organic - Total mg/L 29-Feb-16 1.6 0.7

Page 67: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedCarbon Organic - Total mg/L 7-Mar-16 1.6 0.6Carbon Organic - Total mg/L 14-Mar-16 1.6 0.6Carbon Organic - Total mg/L 21-Mar-16 1.5 0.6Carbon Organic - Total mg/L 29-Mar-16 1.3 0.5Carbon Organic - Total mg/L 4-Apr-16 1.3 0.6Carbon Organic - Total mg/L 11-Apr-16 1.3 0.6Carbon Organic - Total mg/L 18-Apr-16 1.3 0.6Carbon Organic - Total mg/L 25-Apr-16 1.3 0.5Carbon Organic - Total mg/L 2-May-16 1.3 0.5Carbon Organic - Total mg/L 9-May-16 1.3 0.5Carbon Organic - Total mg/L 16-May-16 1.3 0.5Carbon Organic - Total mg/L 24-May-16 1.2 0.5Carbon Organic - Total mg/L 30-May-16 1.2 0.5Carbon Organic - Total mg/L 6-Jun-16 1.3 0.5Carbon Organic - Total mg/L 13-Jun-16 1.2 0.5Carbon Organic - Total mg/L 20-Jun-16 1.27 0.56Carbon Organic - Total mg/L 27-Jun-16 1.23 0.48Carbon Organic - Total mg/L 4-Jul-16 1.28 0.49Carbon Organic - Total mg/L 11-Jul-16 1.25 0.52Carbon Organic - Total mg/L 18-Jul-16 1.32 0.53Carbon Organic - Total mg/L 25-Jul-16 1.3 0.5Carbon Organic - Total mg/L 2-Aug-16 1.3 0.5Carbon Organic - Total mg/L 8-Aug-16 1.3 0.5Carbon Organic - Total mg/L 15-Aug-16 1.3 0.6Carbon Organic - Total mg/L 22-Aug-16 1.3 0.6Carbon Organic - Total mg/L 29-Aug-16 1.3 0.6Carbon Organic - Total mg/L 6-Sep-16 1.3 0.6Carbon Organic - Total mg/L 12-Sep-16 1.3 0.7Carbon Organic - Total mg/L 19-Sep-16 1.2 0.6Carbon Organic - Total mg/L 26-Sep-16 1.2 0.6Carbon Organic - Total mg/L 3-Oct-16 1.2 0.6Carbon Organic - Total mg/L 11-Oct-16 1.8 0.8Carbon Organic - Total mg/L 17-Oct-16 3.2 1Carbon Organic - Total mg/L 24-Oct-16 2.7 0.9Carbon Organic - Total mg/L 31-Oct-16 2.4 0.8Carbon Organic - Total mg/L 7-Nov-16 2.7 0.8Carbon Organic - Total mg/L 14-Nov-16 2.4 0.7Carbon Organic - Total mg/L 21-Nov-16 2.2 0.7Carbon Organic - Total mg/L 28-Nov-16 2.1 0.6Carbon Organic - Total mg/L 5-Dec-16 2 0.6Carbon Organic - Total mg/L 12-Dec-16 1.9 0.6Carbon Organic - Total mg/L 19-Dec-16 0.6Chlorate mg/L 1-Mar-16 <0.01 0.01Chlorate mg/L 31-May-16 <0.01 0.03Chlorate mg/L 30-Aug-16 <0.01 0.05Chlorate mg/L 17-Oct-16 0.03

Page 68: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorate mg/L 18-Oct-16 <0.01Chloride mg/L 11-Jan-16 <0.5 2.2Chloride mg/L 1-Feb-16 <0.5 2.4Chloride mg/L 1-Mar-16 <0.5 2.1Chloride mg/L 7-Mar-16 <0.5 2.2Chloride mg/L 11-Apr-16 <0.5 2.3Chloride mg/L 9-May-16 <0.5 2.3Chloride mg/L 31-May-16 <0.5 2Chloride mg/L 6-Jun-16 <0.5 2.1Chloride mg/L 4-Jul-16 <0.5 2.3Chloride mg/L 2-Aug-16 <0.5 2.3Chloride mg/L 30-Aug-16 <0.5 2.4Chloride mg/L 12-Sep-16 <0.5 2.3Chloride mg/L 3-Oct-16 <0.5 2.4Chloride mg/L 17-Oct-16 3.4Chloride mg/L 18-Oct-16 <0.5Chloride mg/L 7-Nov-16 <0.5 3Chloride mg/L 5-Dec-16 <0.5 2.5Chlorine Free mg/L 1-Jan-16 0.79Chlorine Free mg/L 2-Jan-16 0.78Chlorine Free mg/L 3-Jan-16 0.8Chlorine Free mg/L 4-Jan-16 0.72Chlorine Free mg/L 5-Jan-16 0.79Chlorine Free mg/L 6-Jan-16 0.67Chlorine Free mg/L 7-Jan-16 0.79Chlorine Free mg/L 8-Jan-16 0.81Chlorine Free mg/L 9-Jan-16 0.81Chlorine Free mg/L 10-Jan-16 0.78Chlorine Free mg/L 11-Jan-16 0.76Chlorine Free mg/L 12-Jan-16 0.68Chlorine Free mg/L 13-Jan-16 0.73Chlorine Free mg/L 14-Jan-16 0.61Chlorine Free mg/L 15-Jan-16 0.67Chlorine Free mg/L 16-Jan-16 0.77Chlorine Free mg/L 17-Jan-16 0.75Chlorine Free mg/L 18-Jan-16 0.76Chlorine Free mg/L 19-Jan-16 0.73Chlorine Free mg/L 20-Jan-16 0.8Chlorine Free mg/L 21-Jan-16 0.77Chlorine Free mg/L 22-Jan-16 0.71Chlorine Free mg/L 23-Jan-16 0.78Chlorine Free mg/L 24-Jan-16 0.81Chlorine Free mg/L 25-Jan-16 0.61Chlorine Free mg/L 26-Jan-16 0.79Chlorine Free mg/L 27-Jan-16 0.76Chlorine Free mg/L 28-Jan-16 0.76

Page 69: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 29-Jan-16 0.74Chlorine Free mg/L 30-Jan-16 0.79Chlorine Free mg/L 31-Jan-16 0.79Chlorine Free mg/L 1-Feb-16 0.78Chlorine Free mg/L 2-Feb-16 0.82Chlorine Free mg/L 3-Feb-16 0.64Chlorine Free mg/L 4-Feb-16 0.74Chlorine Free mg/L 5-Feb-16 0.73Chlorine Free mg/L 6-Feb-16 0.77Chlorine Free mg/L 7-Feb-16 0.81Chlorine Free mg/L 8-Feb-16 0.84Chlorine Free mg/L 9-Feb-16 0.92Chlorine Free mg/L 10-Feb-16 0.57Chlorine Free mg/L 11-Feb-16 0.76Chlorine Free mg/L 12-Feb-16 0.85Chlorine Free mg/L 13-Feb-16 0.81Chlorine Free mg/L 14-Feb-16 0.87Chlorine Free mg/L 15-Feb-16 0.82Chlorine Free mg/L 16-Feb-16 0.72Chlorine Free mg/L 17-Feb-16 0.63Chlorine Free mg/L 18-Feb-16 0.73Chlorine Free mg/L 19-Feb-16 0.83Chlorine Free mg/L 20-Feb-16 0.82Chlorine Free mg/L 21-Feb-16 0.78Chlorine Free mg/L 22-Feb-16 0.79Chlorine Free mg/L 23-Feb-16 0.72Chlorine Free mg/L 24-Feb-16 0.7Chlorine Free mg/L 25-Feb-16 0.61Chlorine Free mg/L 26-Feb-16 0.69Chlorine Free mg/L 27-Feb-16 0.85Chlorine Free mg/L 28-Feb-16 0.79Chlorine Free mg/L 29-Feb-16 0.78Chlorine Free mg/L 1-Mar-16 0.6Chlorine Free mg/L 2-Mar-16 0.66Chlorine Free mg/L 3-Mar-16 0.77Chlorine Free mg/L 4-Mar-16 0.72Chlorine Free mg/L 5-Mar-16 0.8Chlorine Free mg/L 6-Mar-16 0.79Chlorine Free mg/L 7-Mar-16 0.65Chlorine Free mg/L 8-Mar-16 0.69Chlorine Free mg/L 9-Mar-16 0.76Chlorine Free mg/L 10-Mar-16 0.59Chlorine Free mg/L 11-Mar-16 0.77Chlorine Free mg/L 12-Mar-16 0.82Chlorine Free mg/L 13-Mar-16 0.81Chlorine Free mg/L 14-Mar-16 0.79

Page 70: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 15-Mar-16 0.8Chlorine Free mg/L 16-Mar-16 0.81Chlorine Free mg/L 17-Mar-16 0.85Chlorine Free mg/L 18-Mar-16 0.81Chlorine Free mg/L 19-Mar-16 0.85Chlorine Free mg/L 20-Mar-16 0.85Chlorine Free mg/L 21-Mar-16 0.74Chlorine Free mg/L 22-Mar-16 0.83Chlorine Free mg/L 23-Mar-16 0.66Chlorine Free mg/L 24-Mar-16 0.74Chlorine Free mg/L 25-Mar-16 0.86Chlorine Free mg/L 26-Mar-16 0.86Chlorine Free mg/L 27-Mar-16 0.84Chlorine Free mg/L 28-Mar-16 0.86Chlorine Free mg/L 29-Mar-16 0.83Chlorine Free mg/L 30-Mar-16 0.61Chlorine Free mg/L 31-Mar-16 0.78Chlorine Free mg/L 1-Apr-16 0.62Chlorine Free mg/L 2-Apr-16 0.82Chlorine Free mg/L 3-Apr-16 0.81Chlorine Free mg/L 4-Apr-16 0.48Chlorine Free mg/L 5-Apr-16 0.77Chlorine Free mg/L 6-Apr-16 0.81Chlorine Free mg/L 7-Apr-16 0.72Chlorine Free mg/L 8-Apr-16 0.89Chlorine Free mg/L 9-Apr-16 0.86Chlorine Free mg/L 10-Apr-16 0.83Chlorine Free mg/L 11-Apr-16 0.81Chlorine Free mg/L 12-Apr-16 0.6Chlorine Free mg/L 13-Apr-16 0.8Chlorine Free mg/L 14-Apr-16 0.76Chlorine Free mg/L 15-Apr-16 0.79Chlorine Free mg/L 16-Apr-16 0.74Chlorine Free mg/L 17-Apr-16 0.8Chlorine Free mg/L 18-Apr-16 0.78Chlorine Free mg/L 19-Apr-16 0.79Chlorine Free mg/L 20-Apr-16 0.7Chlorine Free mg/L 21-Apr-16 0.72Chlorine Free mg/L 22-Apr-16 0.73Chlorine Free mg/L 23-Apr-16 0.75Chlorine Free mg/L 24-Apr-16 0.8Chlorine Free mg/L 25-Apr-16 0.82Chlorine Free mg/L 26-Apr-16 0.77Chlorine Free mg/L 27-Apr-16 0.79Chlorine Free mg/L 28-Apr-16 0.78Chlorine Free mg/L 29-Apr-16 0.66

Page 71: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 30-Apr-16 0.72Chlorine Free mg/L 1-May-16 0.78Chlorine Free mg/L 2-May-16 0.71Chlorine Free mg/L 3-May-16 0.7Chlorine Free mg/L 4-May-16 0.83Chlorine Free mg/L 5-May-16 0.8Chlorine Free mg/L 6-May-16 0.75Chlorine Free mg/L 7-May-16 0.74Chlorine Free mg/L 8-May-16 0.76Chlorine Free mg/L 9-May-16 0.7Chlorine Free mg/L 10-May-16 0.81Chlorine Free mg/L 11-May-16 0.73Chlorine Free mg/L 12-May-16 0.72Chlorine Free mg/L 13-May-16 0.83Chlorine Free mg/L 14-May-16 0.78Chlorine Free mg/L 15-May-16 0.74Chlorine Free mg/L 16-May-16 0.75Chlorine Free mg/L 17-May-16 0.76Chlorine Free mg/L 18-May-16 0.76Chlorine Free mg/L 19-May-16 0.55Chlorine Free mg/L 20-May-16 0.82Chlorine Free mg/L 21-May-16 0.75Chlorine Free mg/L 22-May-16 0.73Chlorine Free mg/L 23-May-16 0.73Chlorine Free mg/L 24-May-16 0.77Chlorine Free mg/L 25-May-16 0.61Chlorine Free mg/L 26-May-16 0.77Chlorine Free mg/L 27-May-16 0.76Chlorine Free mg/L 28-May-16 0.76Chlorine Free mg/L 29-May-16 0.67Chlorine Free mg/L 30-May-16 0.69Chlorine Free mg/L 31-May-16 0.75Chlorine Free mg/L 1-Jun-16 0.72Chlorine Free mg/L 2-Jun-16 0.8Chlorine Free mg/L 3-Jun-16 0.73Chlorine Free mg/L 4-Jun-16 0.63Chlorine Free mg/L 5-Jun-16 0.85Chlorine Free mg/L 6-Jun-16 0.8Chlorine Free mg/L 7-Jun-16 0.69Chlorine Free mg/L 8-Jun-16 0.74Chlorine Free mg/L 9-Jun-16 0.66Chlorine Free mg/L 10-Jun-16 0.61Chlorine Free mg/L 11-Jun-16 0.77Chlorine Free mg/L 12-Jun-16 0.53Chlorine Free mg/L 13-Jun-16 0.65Chlorine Free mg/L 14-Jun-16 0.74

Page 72: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 15-Jun-16 0.78Chlorine Free mg/L 16-Jun-16 0.79Chlorine Free mg/L 17-Jun-16 0.68Chlorine Free mg/L 18-Jun-16 0.77Chlorine Free mg/L 19-Jun-16 0.7Chlorine Free mg/L 20-Jun-16 0.76Chlorine Free mg/L 21-Jun-16 0.77Chlorine Free mg/L 22-Jun-16 0.74Chlorine Free mg/L 23-Jun-16 0.75Chlorine Free mg/L 24-Jun-16 0.74Chlorine Free mg/L 25-Jun-16 0.75Chlorine Free mg/L 26-Jun-16 0.81Chlorine Free mg/L 27-Jun-16 0.73Chlorine Free mg/L 28-Jun-16 0.64Chlorine Free mg/L 29-Jun-16 0.71Chlorine Free mg/L 30-Jun-16 0.76Chlorine Free mg/L 1-Jul-16 0.76Chlorine Free mg/L 2-Jul-16 0.77Chlorine Free mg/L 3-Jul-16 0.69Chlorine Free mg/L 4-Jul-16 0.71Chlorine Free mg/L 5-Jul-16 0.75Chlorine Free mg/L 6-Jul-16 0.69Chlorine Free mg/L 7-Jul-16 0.69Chlorine Free mg/L 8-Jul-16 0.7Chlorine Free mg/L 9-Jul-16 0.61Chlorine Free mg/L 10-Jul-16 0.59Chlorine Free mg/L 11-Jul-16 0.81Chlorine Free mg/L 12-Jul-16 0.69Chlorine Free mg/L 13-Jul-16 0.75Chlorine Free mg/L 14-Jul-16 0.62Chlorine Free mg/L 15-Jul-16 0.63Chlorine Free mg/L 16-Jul-16 0.83Chlorine Free mg/L 17-Jul-16 0.76Chlorine Free mg/L 18-Jul-16 0.72Chlorine Free mg/L 19-Jul-16 0.67Chlorine Free mg/L 20-Jul-16 0.62Chlorine Free mg/L 21-Jul-16 0.63Chlorine Free mg/L 22-Jul-16 0.74Chlorine Free mg/L 23-Jul-16 0.76Chlorine Free mg/L 24-Jul-16 0.72Chlorine Free mg/L 25-Jul-16 0.58Chlorine Free mg/L 26-Jul-16 0.61Chlorine Free mg/L 27-Jul-16 0.78Chlorine Free mg/L 28-Jul-16 0.78Chlorine Free mg/L 29-Jul-16 0.68Chlorine Free mg/L 30-Jul-16 0.78

Page 73: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 31-Jul-16 0.76Chlorine Free mg/L 1-Aug-16 0.76Chlorine Free mg/L 2-Aug-16 0.75Chlorine Free mg/L 3-Aug-16 0.79Chlorine Free mg/L 4-Aug-16 0.71Chlorine Free mg/L 5-Aug-16 0.67Chlorine Free mg/L 6-Aug-16 0.72Chlorine Free mg/L 7-Aug-16 0.75Chlorine Free mg/L 8-Aug-16 0.71Chlorine Free mg/L 9-Aug-16 0.49Chlorine Free mg/L 10-Aug-16 0.7Chlorine Free mg/L 11-Aug-16 0.65Chlorine Free mg/L 12-Aug-16 0.73Chlorine Free mg/L 13-Aug-16 LAChlorine Free mg/L 14-Aug-16 LAChlorine Free mg/L 15-Aug-16 0.78Chlorine Free mg/L 16-Aug-16 0.78Chlorine Free mg/L 17-Aug-16 0.75Chlorine Free mg/L 18-Aug-16 0.66Chlorine Free mg/L 19-Aug-16 0.67Chlorine Free mg/L 20-Aug-16 0.72Chlorine Free mg/L 21-Aug-16 0.77Chlorine Free mg/L 22-Aug-16 0.77Chlorine Free mg/L 23-Aug-16 0.6Chlorine Free mg/L 24-Aug-16 0.77Chlorine Free mg/L 25-Aug-16 0.77Chlorine Free mg/L 26-Aug-16 0.78Chlorine Free mg/L 27-Aug-16 0.82Chlorine Free mg/L 28-Aug-16 0.83Chlorine Free mg/L 29-Aug-16 0.75Chlorine Free mg/L 30-Aug-16 0.71Chlorine Free mg/L 31-Aug-16 0.72Chlorine Free mg/L 1-Sep-16 0.65Chlorine Free mg/L 2-Sep-16 0.63Chlorine Free mg/L 3-Sep-16 0.83Chlorine Free mg/L 4-Sep-16 0.85Chlorine Free mg/L 5-Sep-16 0.75Chlorine Free mg/L 6-Sep-16 0.56Chlorine Free mg/L 7-Sep-16 0.68Chlorine Free mg/L 8-Sep-16 0.67Chlorine Free mg/L 9-Sep-16 0.46Chlorine Free mg/L 10-Sep-16 0.8Chlorine Free mg/L 11-Sep-16 0.73Chlorine Free mg/L 12-Sep-16 0.8Chlorine Free mg/L 13-Sep-16 0.83Chlorine Free mg/L 14-Sep-16 0.71

Page 74: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 15-Sep-16 0.82Chlorine Free mg/L 16-Sep-16 0.74Chlorine Free mg/L 17-Sep-16 0.79Chlorine Free mg/L 18-Sep-16 0.79Chlorine Free mg/L 19-Sep-16 0.79Chlorine Free mg/L 20-Sep-16 0.82Chlorine Free mg/L 21-Sep-16 0.77Chlorine Free mg/L 22-Sep-16 0.75Chlorine Free mg/L 23-Sep-16 0.71Chlorine Free mg/L 24-Sep-16 0.81Chlorine Free mg/L 25-Sep-16 0.8Chlorine Free mg/L 26-Sep-16 0.83Chlorine Free mg/L 27-Sep-16 0.8Chlorine Free mg/L 28-Sep-16 0.71Chlorine Free mg/L 29-Sep-16 0.88Chlorine Free mg/L 30-Sep-16 0.83Chlorine Free mg/L 1-Oct-16 0.98Chlorine Free mg/L 2-Oct-16 0.72Chlorine Free mg/L 3-Oct-16 0.74Chlorine Free mg/L 4-Oct-16 0.8Chlorine Free mg/L 5-Oct-16 0.64Chlorine Free mg/L 6-Oct-16 0.87Chlorine Free mg/L 7-Oct-16 0.62Chlorine Free mg/L 8-Oct-16 0.67Chlorine Free mg/L 9-Oct-16 0.77Chlorine Free mg/L 10-Oct-16 0.73Chlorine Free mg/L 11-Oct-16 0.75Chlorine Free mg/L 12-Oct-16 0.64Chlorine Free mg/L 13-Oct-16 0.64Chlorine Free mg/L 14-Oct-16 0.76Chlorine Free mg/L 15-Oct-16 0.8Chlorine Free mg/L 16-Oct-16 0.78Chlorine Free mg/L 17-Oct-16 0.72Chlorine Free mg/L 18-Oct-16 0.65Chlorine Free mg/L 19-Oct-16 0.78Chlorine Free mg/L 20-Oct-16 0.68Chlorine Free mg/L 21-Oct-16 0.86Chlorine Free mg/L 22-Oct-16 0.94Chlorine Free mg/L 23-Oct-16 0.96Chlorine Free mg/L 24-Oct-16 0.68Chlorine Free mg/L 25-Oct-16 0.74Chlorine Free mg/L 26-Oct-16 2.1Chlorine Free mg/L 27-Oct-16 2.1Chlorine Free mg/L 28-Oct-16 0.74Chlorine Free mg/L 29-Oct-16 0.96Chlorine Free mg/L 30-Oct-16 0.72

Page 75: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 31-Oct-16 0.9Chlorine Free mg/L 1-Nov-16 0.8Chlorine Free mg/L 2-Nov-16 0.97Chlorine Free mg/L 3-Nov-16 0.72Chlorine Free mg/L 4-Nov-16 2.1Chlorine Free mg/L 5-Nov-16 0.84Chlorine Free mg/L 6-Nov-16 0.95Chlorine Free mg/L 7-Nov-16 0.96Chlorine Free mg/L 8-Nov-16 0.84Chlorine Free mg/L 9-Nov-16 0.88Chlorine Free mg/L 10-Nov-16 1.1Chlorine Free mg/L 11-Nov-16 0.9Chlorine Free mg/L 12-Nov-16 0.9Chlorine Free mg/L 13-Nov-16 0.64Chlorine Free mg/L 14-Nov-16 0.74Chlorine Free mg/L 15-Nov-16 0.64Chlorine Free mg/L 16-Nov-16 0.65Chlorine Free mg/L 17-Nov-16 0.71Chlorine Free mg/L 18-Nov-16 0.75Chlorine Free mg/L 19-Nov-16 0.73Chlorine Free mg/L 20-Nov-16 0.78Chlorine Free mg/L 21-Nov-16 0.74Chlorine Free mg/L 22-Nov-16 0.79Chlorine Free mg/L 23-Nov-16 0.89Chlorine Free mg/L 24-Nov-16 0.77Chlorine Free mg/L 25-Nov-16 0.66Chlorine Free mg/L 26-Nov-16 0.96Chlorine Free mg/L 27-Nov-16 0.77Chlorine Free mg/L 28-Nov-16 0.74Chlorine Free mg/L 29-Nov-16 0.77Chlorine Free mg/L 30-Nov-16 1Chlorine Free mg/L 1-Dec-16 0.67Chlorine Free mg/L 2-Dec-16 0.75Chlorine Free mg/L 3-Dec-16 0.74Chlorine Free mg/L 4-Dec-16 0.75Chlorine Free mg/L 5-Dec-16 0.72Chlorine Free mg/L 6-Dec-16 0.6Chlorine Free mg/L 7-Dec-16 0.59Chlorine Free mg/L 8-Dec-16 0.65Chlorine Free mg/L 9-Dec-16 0.77Chlorine Free mg/L 10-Dec-16 0.73Chlorine Free mg/L 11-Dec-16 0.72Chlorine Free mg/L 12-Dec-16 0.69Chlorine Free mg/L 13-Dec-16 0.73Chlorine Free mg/L 14-Dec-16 0.62Chlorine Free mg/L 15-Dec-16 0.79

Page 76: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Free mg/L 16-Dec-16 0.73Chlorine Free mg/L 17-Dec-16 0.75Chlorine Free mg/L 18-Dec-16 0.72Chlorine Free mg/L 19-Dec-16 0.75Chlorine Free mg/L 20-Dec-16 0.62Chlorine Free mg/L 21-Dec-16 0.62Chlorine Free mg/L 22-Dec-16 0.79Chlorine Free mg/L 23-Dec-16 0.51Chlorine Free mg/L 24-Dec-16 0.73Chlorine Free mg/L 26-Dec-16 0.76Chlorine Free mg/L 27-Dec-16 0.78Chlorine Free mg/L 28-Dec-16 0.68Chlorine Free mg/L 29-Dec-16 0.79Chlorine Free mg/L 30-Dec-16 0.91Chlorine Free mg/L 31-Dec-16 0.75Chlorine Total mg/L 1-Jan-16 0.84Chlorine Total mg/L 2-Jan-16 0.87Chlorine Total mg/L 3-Jan-16 0.86Chlorine Total mg/L 4-Jan-16 0.79Chlorine Total mg/L 5-Jan-16 0.86Chlorine Total mg/L 6-Jan-16 0.71Chlorine Total mg/L 7-Jan-16 0.85Chlorine Total mg/L 8-Jan-16 0.83Chlorine Total mg/L 9-Jan-16 0.89Chlorine Total mg/L 10-Jan-16 0.87Chlorine Total mg/L 11-Jan-16 0.8Chlorine Total mg/L 12-Jan-16 0.71Chlorine Total mg/L 13-Jan-16 0.84Chlorine Total mg/L 14-Jan-16 0.64Chlorine Total mg/L 15-Jan-16 0.69Chlorine Total mg/L 16-Jan-16 0.83Chlorine Total mg/L 17-Jan-16 0.79Chlorine Total mg/L 18-Jan-16 0.85Chlorine Total mg/L 19-Jan-16 0.76Chlorine Total mg/L 20-Jan-16 0.85Chlorine Total mg/L 21-Jan-16 0.85Chlorine Total mg/L 22-Jan-16 0.76Chlorine Total mg/L 23-Jan-16 0.88Chlorine Total mg/L 24-Jan-16 0.86Chlorine Total mg/L 25-Jan-16 0.63Chlorine Total mg/L 26-Jan-16 0.82Chlorine Total mg/L 27-Jan-16 0.81Chlorine Total mg/L 28-Jan-16 0.82Chlorine Total mg/L 29-Jan-16 0.76Chlorine Total mg/L 30-Jan-16 0.85Chlorine Total mg/L 31-Jan-16 0.85

Page 77: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 1-Feb-16 0.82Chlorine Total mg/L 2-Feb-16 0.87Chlorine Total mg/L 3-Feb-16 0.66Chlorine Total mg/L 4-Feb-16 0.76Chlorine Total mg/L 5-Feb-16 0.75Chlorine Total mg/L 6-Feb-16 0.84Chlorine Total mg/L 7-Feb-16 0.9Chlorine Total mg/L 8-Feb-16 0.88Chlorine Total mg/L 9-Feb-16 0.97Chlorine Total mg/L 10-Feb-16 0.59Chlorine Total mg/L 11-Feb-16 0.79Chlorine Total mg/L 12-Feb-16 0.94Chlorine Total mg/L 13-Feb-16 0.89Chlorine Total mg/L 14-Feb-16 0.93Chlorine Total mg/L 15-Feb-16 0.83Chlorine Total mg/L 16-Feb-16 0.75Chlorine Total mg/L 17-Feb-16 0.65Chlorine Total mg/L 18-Feb-16 0.79Chlorine Total mg/L 19-Feb-16 0.86Chlorine Total mg/L 20-Feb-16 0.84Chlorine Total mg/L 21-Feb-16 0.83Chlorine Total mg/L 22-Feb-16 0.82Chlorine Total mg/L 23-Feb-16 0.73Chlorine Total mg/L 24-Feb-16 0.75Chlorine Total mg/L 25-Feb-16 0.63Chlorine Total mg/L 26-Feb-16 0.72Chlorine Total mg/L 27-Feb-16 0.87Chlorine Total mg/L 28-Feb-16 0.83Chlorine Total mg/L 29-Feb-16 0.83Chlorine Total mg/L 1-Mar-16 0.62Chlorine Total mg/L 2-Mar-16 0.75Chlorine Total mg/L 3-Mar-16 0.79Chlorine Total mg/L 4-Mar-16 0.78Chlorine Total mg/L 5-Mar-16 0.82Chlorine Total mg/L 6-Mar-16 0.82Chlorine Total mg/L 7-Mar-16 0.68Chlorine Total mg/L 8-Mar-16 0.76Chlorine Total mg/L 9-Mar-16 0.79Chlorine Total mg/L 10-Mar-16 0.63Chlorine Total mg/L 11-Mar-16 0.82Chlorine Total mg/L 12-Mar-16 0.88Chlorine Total mg/L 13-Mar-16 0.83Chlorine Total mg/L 14-Mar-16 0.94Chlorine Total mg/L 15-Mar-16 0.89Chlorine Total mg/L 16-Mar-16 0.81Chlorine Total mg/L 17-Mar-16 0.9

Page 78: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 18-Mar-16 0.82Chlorine Total mg/L 19-Mar-16 0.89Chlorine Total mg/L 20-Mar-16 0.86Chlorine Total mg/L 21-Mar-16 0.79Chlorine Total mg/L 22-Mar-16 0.87Chlorine Total mg/L 23-Mar-16 0.69Chlorine Total mg/L 24-Mar-16 0.76Chlorine Total mg/L 25-Mar-16 0.89Chlorine Total mg/L 26-Mar-16 0.89Chlorine Total mg/L 27-Mar-16 0.86Chlorine Total mg/L 28-Mar-16 0.88Chlorine Total mg/L 29-Mar-16 0.84Chlorine Total mg/L 30-Mar-16 0.63Chlorine Total mg/L 31-Mar-16 0.78Chlorine Total mg/L 1-Apr-16 0.64Chlorine Total mg/L 2-Apr-16 0.84Chlorine Total mg/L 3-Apr-16 0.83Chlorine Total mg/L 4-Apr-16 0.52Chlorine Total mg/L 5-Apr-16 0.84Chlorine Total mg/L 6-Apr-16 0.92Chlorine Total mg/L 7-Apr-16 0.75Chlorine Total mg/L 8-Apr-16 0.89Chlorine Total mg/L 9-Apr-16 0.87Chlorine Total mg/L 10-Apr-16 0.86Chlorine Total mg/L 11-Apr-16 0.85Chlorine Total mg/L 12-Apr-16 0.63Chlorine Total mg/L 13-Apr-16 0.85Chlorine Total mg/L 14-Apr-16 0.84Chlorine Total mg/L 15-Apr-16 0.81Chlorine Total mg/L 16-Apr-16 0.78Chlorine Total mg/L 17-Apr-16 0.81Chlorine Total mg/L 18-Apr-16 0.79Chlorine Total mg/L 19-Apr-16 0.84Chlorine Total mg/L 20-Apr-16 0.74Chlorine Total mg/L 21-Apr-16 0.74Chlorine Total mg/L 22-Apr-16 0.79Chlorine Total mg/L 23-Apr-16 0.79Chlorine Total mg/L 24-Apr-16 0.84Chlorine Total mg/L 25-Apr-16 0.85Chlorine Total mg/L 26-Apr-16 0.86Chlorine Total mg/L 27-Apr-16 0.8Chlorine Total mg/L 28-Apr-16 0.84Chlorine Total mg/L 29-Apr-16 0.84Chlorine Total mg/L 30-Apr-16 0.85Chlorine Total mg/L 1-May-16 0.81Chlorine Total mg/L 2-May-16 0.73

Page 79: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 3-May-16 0.83Chlorine Total mg/L 4-May-16 0.86Chlorine Total mg/L 5-May-16 0.81Chlorine Total mg/L 6-May-16 0.84Chlorine Total mg/L 7-May-16 0.86Chlorine Total mg/L 8-May-16 0.84Chlorine Total mg/L 9-May-16 0.75Chlorine Total mg/L 10-May-16 0.82Chlorine Total mg/L 11-May-16 0.77Chlorine Total mg/L 12-May-16 0.82Chlorine Total mg/L 13-May-16 0.86Chlorine Total mg/L 14-May-16 0.84Chlorine Total mg/L 15-May-16 0.86Chlorine Total mg/L 16-May-16 0.84Chlorine Total mg/L 17-May-16 0.77Chlorine Total mg/L 18-May-16 0.81Chlorine Total mg/L 19-May-16 0.59Chlorine Total mg/L 20-May-16 0.93Chlorine Total mg/L 21-May-16 0.82Chlorine Total mg/L 22-May-16 0.78Chlorine Total mg/L 23-May-16 0.79Chlorine Total mg/L 24-May-16 0.81Chlorine Total mg/L 25-May-16 0.64Chlorine Total mg/L 26-May-16 0.81Chlorine Total mg/L 27-May-16 0.82Chlorine Total mg/L 28-May-16 0.85Chlorine Total mg/L 29-May-16 0.81Chlorine Total mg/L 30-May-16 0.71Chlorine Total mg/L 31-May-16 0.83Chlorine Total mg/L 1-Jun-16 0.77Chlorine Total mg/L 2-Jun-16 0.87Chlorine Total mg/L 3-Jun-16 0.77Chlorine Total mg/L 4-Jun-16 0.79Chlorine Total mg/L 5-Jun-16 0.92Chlorine Total mg/L 6-Jun-16 0.85Chlorine Total mg/L 7-Jun-16 0.71Chlorine Total mg/L 8-Jun-16 0.74Chlorine Total mg/L 9-Jun-16 0.7Chlorine Total mg/L 10-Jun-16 0.64Chlorine Total mg/L 11-Jun-16 0.82Chlorine Total mg/L 12-Jun-16 0.75Chlorine Total mg/L 13-Jun-16 0.7Chlorine Total mg/L 14-Jun-16 0.83Chlorine Total mg/L 15-Jun-16 0.83Chlorine Total mg/L 16-Jun-16 0.81Chlorine Total mg/L 17-Jun-16 0.76

Page 80: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 18-Jun-16 0.81Chlorine Total mg/L 19-Jun-16 0.83Chlorine Total mg/L 20-Jun-16 0.77Chlorine Total mg/L 21-Jun-16 0.79Chlorine Total mg/L 22-Jun-16 0.81Chlorine Total mg/L 23-Jun-16 0.8Chlorine Total mg/L 24-Jun-16 0.84Chlorine Total mg/L 25-Jun-16 0.84Chlorine Total mg/L 26-Jun-16 0.84Chlorine Total mg/L 27-Jun-16 0.84Chlorine Total mg/L 28-Jun-16 0.68Chlorine Total mg/L 29-Jun-16 0.78Chlorine Total mg/L 30-Jun-16 0.8Chlorine Total mg/L 1-Jul-16 0.82Chlorine Total mg/L 2-Jul-16 0.79Chlorine Total mg/L 3-Jul-16 0.82Chlorine Total mg/L 4-Jul-16 0.82Chlorine Total mg/L 5-Jul-16 0.78Chlorine Total mg/L 6-Jul-16 0.83Chlorine Total mg/L 7-Jul-16 0.75Chlorine Total mg/L 8-Jul-16 0.73Chlorine Total mg/L 9-Jul-16 0.78Chlorine Total mg/L 10-Jul-16 0.79Chlorine Total mg/L 11-Jul-16 0.82Chlorine Total mg/L 12-Jul-16 0.97Chlorine Total mg/L 13-Jul-16 0.8Chlorine Total mg/L 14-Jul-16 0.69Chlorine Total mg/L 15-Jul-16 0.7Chlorine Total mg/L 16-Jul-16 0.85Chlorine Total mg/L 17-Jul-16 0.85Chlorine Total mg/L 18-Jul-16 0.85Chlorine Total mg/L 19-Jul-16 0.72Chlorine Total mg/L 20-Jul-16 0.69Chlorine Total mg/L 21-Jul-16 0.65Chlorine Total mg/L 22-Jul-16 0.76Chlorine Total mg/L 23-Jul-16 0.79Chlorine Total mg/L 24-Jul-16 0.78Chlorine Total mg/L 25-Jul-16 0.61Chlorine Total mg/L 26-Jul-16 0.69Chlorine Total mg/L 27-Jul-16 0.78Chlorine Total mg/L 28-Jul-16 0.8Chlorine Total mg/L 29-Jul-16 0.75Chlorine Total mg/L 30-Jul-16 0.81Chlorine Total mg/L 31-Jul-16 0.8Chlorine Total mg/L 1-Aug-16 0.85Chlorine Total mg/L 2-Aug-16 0.81

Page 81: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 3-Aug-16 0.87Chlorine Total mg/L 4-Aug-16 0.78Chlorine Total mg/L 5-Aug-16 0.69Chlorine Total mg/L 6-Aug-16 0.84Chlorine Total mg/L 7-Aug-16 0.81Chlorine Total mg/L 8-Aug-16 0.73Chlorine Total mg/L 9-Aug-16 0.53Chlorine Total mg/L 10-Aug-16 0.73Chlorine Total mg/L 11-Aug-16 0.69Chlorine Total mg/L 12-Aug-16 0.8Chlorine Total mg/L 13-Aug-16 LAChlorine Total mg/L 14-Aug-16 LAChlorine Total mg/L 15-Aug-16 0.87Chlorine Total mg/L 16-Aug-16 0.89Chlorine Total mg/L 17-Aug-16 0.79Chlorine Total mg/L 18-Aug-16 0.73Chlorine Total mg/L 19-Aug-16 0.73Chlorine Total mg/L 20-Aug-16 0.85Chlorine Total mg/L 21-Aug-16 0.87Chlorine Total mg/L 22-Aug-16 0.88Chlorine Total mg/L 23-Aug-16 0.68Chlorine Total mg/L 24-Aug-16 0.87Chlorine Total mg/L 25-Aug-16 0.86Chlorine Total mg/L 26-Aug-16 0.83Chlorine Total mg/L 27-Aug-16 0.9Chlorine Total mg/L 28-Aug-16 0.91Chlorine Total mg/L 29-Aug-16 0.77Chlorine Total mg/L 30-Aug-16 0.78Chlorine Total mg/L 31-Aug-16 0.75Chlorine Total mg/L 1-Sep-16 0.74Chlorine Total mg/L 2-Sep-16 0.71Chlorine Total mg/L 3-Sep-16 0.9Chlorine Total mg/L 4-Sep-16 0.89Chlorine Total mg/L 5-Sep-16 0.83Chlorine Total mg/L 6-Sep-16 0.99Chlorine Total mg/L 7-Sep-16 0.81Chlorine Total mg/L 8-Sep-16 0.7Chlorine Total mg/L 9-Sep-16 0.49Chlorine Total mg/L 10-Sep-16 0.87Chlorine Total mg/L 11-Sep-16 0.87Chlorine Total mg/L 12-Sep-16 0.96Chlorine Total mg/L 13-Sep-16 0.89Chlorine Total mg/L 14-Sep-16 0.77Chlorine Total mg/L 15-Sep-16 0.91Chlorine Total mg/L 16-Sep-16 0.8Chlorine Total mg/L 17-Sep-16 0.91

Page 82: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 18-Sep-16 0.89Chlorine Total mg/L 19-Sep-16 0.87Chlorine Total mg/L 20-Sep-16 0.92Chlorine Total mg/L 21-Sep-16 0.8Chlorine Total mg/L 22-Sep-16 0.77Chlorine Total mg/L 23-Sep-16 0.73Chlorine Total mg/L 24-Sep-16 0.89Chlorine Total mg/L 25-Sep-16 0.82Chlorine Total mg/L 26-Sep-16 0.88Chlorine Total mg/L 27-Sep-16 0.91Chlorine Total mg/L 28-Sep-16 0.74Chlorine Total mg/L 29-Sep-16 0.89Chlorine Total mg/L 30-Sep-16 0.85Chlorine Total mg/L 1-Oct-16 1.02Chlorine Total mg/L 2-Oct-16 0.87Chlorine Total mg/L 3-Oct-16 0.76Chlorine Total mg/L 4-Oct-16 0.84Chlorine Total mg/L 5-Oct-16 0.69Chlorine Total mg/L 6-Oct-16 1Chlorine Total mg/L 7-Oct-16 0.65Chlorine Total mg/L 8-Oct-16 0.79Chlorine Total mg/L 9-Oct-16 0.89Chlorine Total mg/L 10-Oct-16 0.85Chlorine Total mg/L 11-Oct-16 0.86Chlorine Total mg/L 12-Oct-16 0.69Chlorine Total mg/L 13-Oct-16 0.67Chlorine Total mg/L 14-Oct-16 0.78Chlorine Total mg/L 15-Oct-16 1.12Chlorine Total mg/L 16-Oct-16 0.83Chlorine Total mg/L 17-Oct-16 0.78Chlorine Total mg/L 18-Oct-16 0.71Chlorine Total mg/L 19-Oct-16 0.88Chlorine Total mg/L 20-Oct-16 0.75Chlorine Total mg/L 21-Oct-16 0.9Chlorine Total mg/L 22-Oct-16 1.02Chlorine Total mg/L 23-Oct-16 1.05Chlorine Total mg/L 24-Oct-16 0.71Chlorine Total mg/L 25-Oct-16 0.81Chlorine Total mg/L 26-Oct-16 2.3Chlorine Total mg/L 27-Oct-16 2.1Chlorine Total mg/L 28-Oct-16 0.77Chlorine Total mg/L 29-Oct-16 1.03Chlorine Total mg/L 30-Oct-16 0.95Chlorine Total mg/L 31-Oct-16 0.93Chlorine Total mg/L 1-Nov-16 1.05Chlorine Total mg/L 2-Nov-16 1.01

Page 83: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 3-Nov-16 1.03Chlorine Total mg/L 4-Nov-16 2.1Chlorine Total mg/L 5-Nov-16 1.02Chlorine Total mg/L 6-Nov-16 1.03Chlorine Total mg/L 7-Nov-16 0.99Chlorine Total mg/L 8-Nov-16 0.88Chlorine Total mg/L 9-Nov-16 0.94Chlorine Total mg/L 10-Nov-16 1.15Chlorine Total mg/L 11-Nov-16 1.04Chlorine Total mg/L 12-Nov-16 1.05Chlorine Total mg/L 13-Nov-16 1.08Chlorine Total mg/L 14-Nov-16 1.07Chlorine Total mg/L 15-Nov-16 0.83Chlorine Total mg/L 16-Nov-16 0.87Chlorine Total mg/L 17-Nov-16 0.74Chlorine Total mg/L 18-Nov-16 0.78Chlorine Total mg/L 19-Nov-16 0.81Chlorine Total mg/L 20-Nov-16 0.8Chlorine Total mg/L 21-Nov-16 0.77Chlorine Total mg/L 22-Nov-16 0.79Chlorine Total mg/L 23-Nov-16 0.89Chlorine Total mg/L 24-Nov-16 0.8Chlorine Total mg/L 25-Nov-16 0.68Chlorine Total mg/L 26-Nov-16 0.96Chlorine Total mg/L 27-Nov-16 0.79Chlorine Total mg/L 28-Nov-16 0.77Chlorine Total mg/L 29-Nov-16 0.77Chlorine Total mg/L 30-Nov-16 1.03Chlorine Total mg/L 1-Dec-16 0.71Chlorine Total mg/L 2-Dec-16 0.77Chlorine Total mg/L 3-Dec-16 0.79Chlorine Total mg/L 4-Dec-16 0.82Chlorine Total mg/L 5-Dec-16 0.74Chlorine Total mg/L 6-Dec-16 0.78Chlorine Total mg/L 7-Dec-16 0.74Chlorine Total mg/L 8-Dec-16 0.84Chlorine Total mg/L 9-Dec-16 0.79Chlorine Total mg/L 10-Dec-16 0.77Chlorine Total mg/L 11-Dec-16 0.77Chlorine Total mg/L 12-Dec-16 0.74Chlorine Total mg/L 13-Dec-16 0.84Chlorine Total mg/L 14-Dec-16 0.62Chlorine Total mg/L 15-Dec-16 0.81Chlorine Total mg/L 16-Dec-16 0.76Chlorine Total mg/L 17-Dec-16 0.77Chlorine Total mg/L 18-Dec-16 0.76

Page 84: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedChlorine Total mg/L 19-Dec-16 0.78Chlorine Total mg/L 20-Dec-16 0.66Chlorine Total mg/L 21-Dec-16 0.78Chlorine Total mg/L 22-Dec-16 0.79Chlorine Total mg/L 23-Dec-16 0.51Chlorine Total mg/L 24-Dec-16 0.76Chlorine Total mg/L 26-Dec-16 0.8Chlorine Total mg/L 27-Dec-16 0.8Chlorine Total mg/L 28-Dec-16 0.71Chlorine Total mg/L 29-Dec-16 0.81Chlorine Total mg/L 30-Dec-16 0.91Chlorine Total mg/L 31-Dec-16 0.79Chlorodibromomethane ppb 1-Mar-16 <1 <1Chlorodibromomethane ppb 31-May-16 <1 <1Chlorodibromomethane ppb 30-Aug-16 <1 <1Chlorodibromomethane ppb 17-Oct-16 <1Chlorodibromomethane ppb 18-Oct-16 <1Chloroform ppb 1-Mar-16 <1 18Chloroform ppb 31-May-16 <1 16Chloroform ppb 30-Aug-16 <1 17Chloroform ppb 17-Oct-16 16Chloroform ppb 18-Oct-16 <1Chromium Total µg/L 16-May-16 0.3 0.24Chromium Total µg/L 6-Jun-16 <0.05 <0.05Chromium Total µg/L 25-Oct-16 0.11 0.2Chromium Total µg/L 5-Dec-16 0.05 <0.05Cobalt Total µg/L 16-May-16 <0.5 <0.5Cobalt Total µg/L 25-Oct-16 <0.5 <0.5Color - Apparent ACU 4-Jan-16 20 <1Color - Apparent ACU 11-Jan-16 28 <1Color - Apparent ACU 18-Jan-16 17 <1Color - Apparent ACU 25-Jan-16 24 <1Color - Apparent ACU 1-Feb-16 32 <1Color - Apparent ACU 9-Feb-16 32 <1Color - Apparent ACU 15-Feb-16 30 <1Color - Apparent ACU 22-Feb-16 22 <1Color - Apparent ACU 29-Feb-16 18 <1Color - Apparent ACU 7-Mar-16 20 <1Color - Apparent ACU 14-Mar-16 20 <1Color - Apparent ACU 21-Mar-16 18 <1Color - Apparent ACU 29-Mar-16 18 <1Color - Apparent ACU 4-Apr-16 21 <1Color - Apparent ACU 11-Apr-16 20 <1Color - Apparent ACU 18-Apr-16 18 <1Color - Apparent ACU 25-Apr-16 15 <1Color - Apparent ACU 2-May-16 25 <1

Page 85: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedColor - Apparent ACU 9-May-16 16 <1Color - Apparent ACU 16-May-16 17 1Color - Apparent ACU 24-May-16 15 <1Color - Apparent ACU 30-May-16 16 <1Color - Apparent ACU 6-Jun-16 17 <1Color - Apparent ACU 13-Jun-16 15 <1Color - Apparent ACU 20-Jun-16 16 <1Color - Apparent ACU 27-Jun-16 17 <1Color - Apparent ACU 4-Jul-16 17 2Color - Apparent ACU 11-Jul-16 18 <1Color - Apparent ACU 18-Jul-16 17 1Color - Apparent ACU 25-Jul-16 18 <1Color - Apparent ACU 2-Aug-16 20 <1Color - Apparent ACU 8-Aug-16 22 <1Color - Apparent ACU 15-Aug-16 20 <1Color - Apparent ACU 22-Aug-16 21 <1Color - Apparent ACU 29-Aug-16 19 1Color - Apparent ACU 6-Sep-16 22 2Color - Apparent ACU 12-Sep-16 19 <1Color - Apparent ACU 19-Sep-16 21 <1Color - Apparent ACU 26-Sep-16 20 <1Color - Apparent ACU 3-Oct-16 26 2Color - Apparent ACU 11-Oct-16 26 <1Color - Apparent ACU 17-Oct-16 34 3Color - Apparent ACU 24-Oct-16 40 <1Color - Apparent ACU 31-Oct-16 28 2Color - Apparent ACU 7-Nov-16 27 <1Color - Apparent ACU 14-Nov-16 26 <1Color - Apparent ACU 21-Nov-16 26 <1Color - Apparent ACU 28-Nov-16 25 <1Color - Apparent ACU 5-Dec-16 20 <1Color - Apparent ACU 12-Dec-16 20 <1Color - Apparent ACU 19-Dec-16 <1Color - True TCU 4-Jan-16 11 <1Color - True TCU 11-Jan-16 9 <1Color - True TCU 18-Jan-16 10 <1Color - True TCU 25-Jan-16 13 <1Color - True TCU 1-Feb-16 15 <1Color - True TCU 9-Feb-16 15 <1Color - True TCU 15-Feb-16 12 <1Color - True TCU 22-Feb-16 13 <1Color - True TCU 29-Feb-16 12 <1Color - True TCU 7-Mar-16 12 <1Color - True TCU 14-Mar-16 12 <1Color - True TCU 21-Mar-16 10 <1Color - True TCU 29-Mar-16 9 <1

Page 86: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedColor - True TCU 4-Apr-16 8 <1Color - True TCU 11-Apr-16 9 <1Color - True TCU 18-Apr-16 9 <1Color - True TCU 25-Apr-16 10 <1Color - True TCU 2-May-16 9 <1Color - True TCU 9-May-16 9 <1Color - True TCU 16-May-16 10 <1Color - True TCU 24-May-16 9 <1Color - True TCU 30-May-16 9 <1Color - True TCU 6-Jun-16 10 <1Color - True TCU 13-Jun-16 11 <1Color - True TCU 20-Jun-16 10 <1Color - True TCU 27-Jun-16 9 <1Color - True TCU 4-Jul-16 9 <1Color - True TCU 11-Jul-16 10 <1Color - True TCU 18-Jul-16 9 <1Color - True TCU 25-Jul-16 11 <1Color - True TCU 2-Aug-16 10 <1Color - True TCU 8-Aug-16 11 <1Color - True TCU 15-Aug-16 10 <1Color - True TCU 22-Aug-16 10 <1Color - True TCU 29-Aug-16 10 <1Color - True TCU 6-Sep-16 12 <1Color - True TCU 12-Sep-16 10 <1Color - True TCU 19-Sep-16 10 <1Color - True TCU 26-Sep-16 9 <1Color - True TCU 3-Oct-16 8 <1Color - True TCU 11-Oct-16 15 <1Color - True TCU 17-Oct-16 23 <1Color - True TCU 24-Oct-16 19 <1Color - True TCU 31-Oct-16 18 <1Color - True TCU 7-Nov-16 21 <1Color - True TCU 14-Nov-16 19 <1Color - True TCU 21-Nov-16 18 <1Color - True TCU 28-Nov-16 16 <1Color - True TCU 5-Dec-16 14 <1Color - True TCU 12-Dec-16 13 <1Color - True TCU 19-Dec-16 <1Conductivity µmhos/cm 4-Jan-16 14 24Conductivity µmhos/cm 11-Jan-16 15 24Conductivity µmhos/cm 18-Jan-16 17 27Conductivity µmhos/cm 25-Jan-16 14 23Conductivity µmhos/cm 1-Feb-16 12 22Conductivity µmhos/cm 9-Feb-16 12 22Conductivity µmhos/cm 15-Feb-16 14 25Conductivity µmhos/cm 22-Feb-16 11 23

Page 87: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedConductivity µmhos/cm 29-Feb-16 11 22Conductivity µmhos/cm 7-Mar-16 12 23Conductivity µmhos/cm 14-Mar-16 13 23Conductivity µmhos/cm 21-Mar-16 14 24Conductivity µmhos/cm 29-Mar-16 15 24Conductivity µmhos/cm 4-Apr-16 16 26Conductivity µmhos/cm 11-Apr-16 16 26Conductivity µmhos/cm 18-Apr-16 16 26Conductivity µmhos/cm 25-Apr-16 16 29Conductivity µmhos/cm 2-May-16 13 24Conductivity µmhos/cm 9-May-16 13 25Conductivity µmhos/cm 16-May-16 13 23Conductivity µmhos/cm 24-May-16 14 24Conductivity µmhos/cm 30-May-16 13 25Conductivity µmhos/cm 6-Jun-16 13 26Conductivity µmhos/cm 13-Jun-16 13 25Conductivity µmhos/cm 20-Jun-16 13 26Conductivity µmhos/cm 27-Jun-16 14 26Conductivity µmhos/cm 4-Jul-16 15 27Conductivity µmhos/cm 11-Jul-16 15 25Conductivity µmhos/cm 18-Jul-16 15 26Conductivity µmhos/cm 25-Jul-16 16 26Conductivity µmhos/cm 2-Aug-16 16 27Conductivity µmhos/cm 8-Aug-16 16 27Conductivity µmhos/cm 15-Aug-16 16 31Conductivity µmhos/cm 22-Aug-16 16 33Conductivity µmhos/cm 29-Aug-16 16 34Conductivity µmhos/cm 6-Sep-16 16 26Conductivity µmhos/cm 12-Sep-16 16 29Conductivity µmhos/cm 19-Sep-16 16 31Conductivity µmhos/cm 26-Sep-16 16 28Conductivity µmhos/cm 3-Oct-16 16 30Conductivity µmhos/cm 11-Oct-16 16 28Conductivity µmhos/cm 17-Oct-16 14 27Conductivity µmhos/cm 24-Oct-16 12 25Conductivity µmhos/cm 31-Oct-16 13 26Conductivity µmhos/cm 7-Nov-16 12 23Conductivity µmhos/cm 14-Nov-16 12 23Conductivity µmhos/cm 21-Nov-16 12 22Conductivity µmhos/cm 28-Nov-16 13 21Conductivity µmhos/cm 5-Dec-16 14 23Conductivity µmhos/cm 12-Dec-16 13 26Conductivity µmhos/cm 19-Dec-16 34Copper Total µg/L 16-May-16 13.7 <0.5Copper Total µg/L 6-Jun-16 36.8 <0.5Copper Total µg/L 25-Oct-16 9.9 <0.5

Page 88: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedCopper Total µg/L 5-Dec-16 24.5 <0.5Cyanide Total mg/L 6-Jun-16 <0.02 <0.02Cyanide Total mg/L 5-Dec-16 <0.02 <0.02Dibromoacetic Acid ppb 1-Mar-16 <0.5 <0.5Dibromoacetic Acid ppb 31-May-16 <0.5 <0.5Dibromoacetic Acid ppb 30-Aug-16 <0.5 <0.5Dibromoacetic Acid ppb 17-Oct-16 <0.5Dibromoacetic Acid ppb 18-Oct-16 <0.5Dichloroacetic Acid ppb 1-Mar-16 <1 6Dichloroacetic Acid ppb 31-May-16 <1 6Dichloroacetic Acid ppb 30-Aug-16 <1 7Dichloroacetic Acid ppb 17-Oct-16 6Dichloroacetic Acid ppb 18-Oct-16 <1Fluoride mg/L 11-Jan-16 <0.05 <0.05Fluoride mg/L 1-Feb-16 <0.05 <0.05Fluoride mg/L 7-Mar-16 <0.05 <0.05Fluoride mg/L 11-Apr-16 <0.05 <0.05Fluoride mg/L 9-May-16 <0.05 <0.05Fluoride mg/L 6-Jun-16 <0.05 <0.05Fluoride mg/L 4-Jul-16 <0.05 <0.05Fluoride mg/L 2-Aug-16 <0.05 <0.05Fluoride mg/L 12-Sep-16 <0.05 <0.05Fluoride mg/L 3-Oct-16 <0.05 <0.05Fluoride mg/L 7-Nov-16 <0.05 <0.05Fluoride mg/L 5-Dec-16 <0.05 <0.05HAA - Total Haloacetic Acid ppb 1-Mar-16 <3 15.6HAA - Total Haloacetic Acid ppb 31-May-16 <3 14.6HAA - Total Haloacetic Acid ppb 30-Aug-16 <5 18HAA - Total Haloacetic Acid ppb 17-Oct-16 17.7HAA - Total Haloacetic Acid ppb 18-Oct-16 <5Hardness as CaCO3 mg/L 11-Jan-16 4.440384803 8.310953257Hardness as CaCO3 mg/L 1-Feb-16 3.6 5.3Hardness as CaCO3 mg/L 7-Mar-16 4.1 7.6Hardness as CaCO3 mg/L 11-Apr-16 4.3 8.2Hardness as CaCO3 mg/L 9-May-16 4.6 8.5Hardness as CaCO3 mg/L 6-Jun-16 4.7 8.8Hardness as CaCO3 mg/L 4-Jul-16 5 8.5Hardness as CaCO3 mg/L 2-Aug-16 6 9.5Hardness as CaCO3 mg/L 12-Sep-16 5.7 9.4Hardness as CaCO3 mg/L 3-Oct-16 5.4 9.9Hardness as CaCO3 mg/L 7-Nov-16 3.8 7Hardness as CaCO3 mg/L 5-Dec-16 3.8 6.1Iron Dissolved µg/L 4-Jan-16 43 <5Iron Dissolved µg/L 11-Jan-16 55 <5Iron Dissolved µg/L 18-Jan-16 59 <5Iron Dissolved µg/L 25-Jan-16 38 <5

Page 89: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedIron Dissolved µg/L 1-Feb-16 36 <5Iron Dissolved µg/L 9-Feb-16 49 <5Iron Dissolved µg/L 15-Feb-16 47 <5Iron Dissolved µg/L 22-Feb-16 41 <5Iron Dissolved µg/L 29-Feb-16 33 <5Iron Dissolved µg/L 7-Mar-16 45 <5Iron Dissolved µg/L 14-Mar-16 36 <5Iron Dissolved µg/L 21-Mar-16 30 <5Iron Dissolved µg/L 29-Mar-16 36 <5Iron Dissolved µg/L 4-Apr-16 36 <5Iron Dissolved µg/L 11-Apr-16 36 <5Iron Dissolved µg/L 18-Apr-16 28 <5Iron Dissolved µg/L 25-Apr-16 39 <5Iron Dissolved µg/L 2-May-16 36 <5Iron Dissolved µg/L 9-May-16 44 <5Iron Dissolved µg/L 16-May-16 51 <5Iron Dissolved µg/L 24-May-16 53 <5Iron Dissolved µg/L 30-May-16 53 <5Iron Dissolved µg/L 6-Jun-16 60 <5Iron Dissolved µg/L 13-Jun-16 61 <5Iron Dissolved µg/L 20-Jun-16 67 <5Iron Dissolved µg/L 27-Jun-16 77 <5Iron Dissolved µg/L 4-Jul-16 93 <5Iron Dissolved µg/L 11-Jul-16 105 <5Iron Dissolved µg/L 18-Jul-16 107 <5Iron Dissolved µg/L 25-Jul-16 110 <5Iron Dissolved µg/L 2-Aug-16 113 <5Iron Dissolved µg/L 8-Aug-16 137 <5Iron Dissolved µg/L 15-Aug-16 128 <5Iron Dissolved µg/L 22-Aug-16 155 <5Iron Dissolved µg/L 29-Aug-16 173 <5Iron Dissolved µg/L 6-Sep-16 205 <5Iron Dissolved µg/L 12-Sep-16 199 <5Iron Dissolved µg/L 19-Sep-16 203 <5Iron Dissolved µg/L 26-Sep-16 186 <5Iron Dissolved µg/L 3-Oct-16 200 <5Iron Dissolved µg/L 11-Oct-16 162 <5Iron Dissolved µg/L 17-Oct-16 91 <5Iron Dissolved µg/L 24-Oct-16 64 <5Iron Dissolved µg/L 31-Oct-16 53 <5Iron Dissolved µg/L 7-Nov-16 54 <5Iron Dissolved µg/L 14-Nov-16 69 <5Iron Dissolved µg/L 21-Nov-16 52 <5Iron Dissolved µg/L 28-Nov-16 75 <5Iron Dissolved µg/L 5-Dec-16 50 <5Iron Dissolved µg/L 12-Dec-16 51 <5

Page 90: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedIron Dissolved µg/L 19-Dec-16 <5Iron Total µg/L 4-Jan-16 122 <5Iron Total µg/L 11-Jan-16 143 <5Iron Total µg/L 18-Jan-16 144 <5Iron Total µg/L 25-Jan-16 154 <5Iron Total µg/L 1-Feb-16 215 <5Iron Total µg/L 9-Feb-16 254 <5Iron Total µg/L 15-Feb-16 158 <5Iron Total µg/L 22-Feb-16 122 <5Iron Total µg/L 29-Feb-16 96 <5Iron Total µg/L 7-Mar-16 101 6Iron Total µg/L 14-Mar-16 84 <5Iron Total µg/L 21-Mar-16 79 <5Iron Total µg/L 29-Mar-16 90 <5Iron Total µg/L 4-Apr-16 92 <5Iron Total µg/L 11-Apr-16 93 <5Iron Total µg/L 18-Apr-16 91 <5Iron Total µg/L 25-Apr-16 91 <5Iron Total µg/L 2-May-16 137 <5Iron Total µg/L 9-May-16 107 <5Iron Total µg/L 16-May-16 126 <5Iron Total µg/L 24-May-16 123 <5Iron Total µg/L 30-May-16 130 <5Iron Total µg/L 6-Jun-16 130 <5Iron Total µg/L 13-Jun-16 118 <5Iron Total µg/L 20-Jun-16 136 <5Iron Total µg/L 27-Jun-16 156 8Iron Total µg/L 4-Jul-16 166 <5Iron Total µg/L 11-Jul-16 194 <5Iron Total µg/L 18-Jul-16 226 <5Iron Total µg/L 25-Jul-16 236 8Iron Total µg/L 2-Aug-16 281 9Iron Total µg/L 8-Aug-16 285 7Iron Total µg/L 15-Aug-16 316 8Iron Total µg/L 22-Aug-16 319 6Iron Total µg/L 29-Aug-16 342 6Iron Total µg/L 6-Sep-16 396 <5Iron Total µg/L 12-Sep-16 381 <5Iron Total µg/L 19-Sep-16 398 <5Iron Total µg/L 26-Sep-16 456 <5Iron Total µg/L 3-Oct-16 462 <5Iron Total µg/L 11-Oct-16 376 <5Iron Total µg/L 17-Oct-16 295 <5Iron Total µg/L 24-Oct-16 214 <5Iron Total µg/L 25-Oct-16 186 6Iron Total µg/L 31-Oct-16 161 <5

Page 91: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedIron Total µg/L 7-Nov-16 114 <5Iron Total µg/L 14-Nov-16 123 5Iron Total µg/L 21-Nov-16 139 <5Iron Total µg/L 28-Nov-16 121 7Iron Total µg/L 5-Dec-16 114 <5Iron Total µg/L 12-Dec-16 114 <5Iron Total µg/L 19-Dec-16 <5Lead Total µg/L 16-May-16 <0.5 <0.5Lead Total µg/L 6-Jun-16 <0.5 <0.5Lead Total µg/L 25-Oct-16 <0.5 <0.5Lead Total µg/L 5-Dec-16 <0.5 <0.5Magnesium Total µg/L 11-Jan-16 149 155Magnesium Total µg/L 1-Feb-16 173 116Magnesium Total µg/L 7-Mar-16 141 149Magnesium Total µg/L 11-Apr-16 147 159Magnesium Total µg/L 9-May-16 142 156Magnesium Total µg/L 16-May-16 147 152Magnesium Total µg/L 6-Jun-16 153 156Magnesium Total µg/L 4-Jul-16 152 155Magnesium Total µg/L 2-Aug-16 178 170Magnesium Total µg/L 12-Sep-16 174 231Magnesium Total µg/L 3-Oct-16 171 243Magnesium Total µg/L 25-Oct-16 162 151Magnesium Total µg/L 7-Nov-16 132 141Magnesium Total µg/L 5-Dec-16 134 134Manganese Dissolved µg/L 11-Jan-16 6.3 5.2Manganese Dissolved µg/L 1-Feb-16 3.4 3Manganese Dissolved µg/L 7-Mar-16 4.7 4Manganese Dissolved µg/L 11-Apr-16 4.1 3.8Manganese Dissolved µg/L 9-May-16 3.9 3.4Manganese Dissolved µg/L 6-Jun-16 3.3 2.7Manganese Dissolved µg/L 4-Jul-16 2.3 2.5Manganese Dissolved µg/L 2-Aug-16 2.6 4.5Manganese Dissolved µg/L 12-Sep-16 6.8 13.8Manganese Dissolved µg/L 3-Oct-16 8.5 17.9Manganese Dissolved µg/L 7-Nov-16 3.5 3.2Manganese Dissolved µg/L 5-Dec-16 3.3 2.7Manganese Total µg/L 11-Jan-16 7.1 5.4Manganese Total µg/L 1-Feb-16 7.9 3.1Manganese Total µg/L 7-Mar-16 7.6 4.4Manganese Total µg/L 11-Apr-16 4.9 4.1Manganese Total µg/L 9-May-16 4.7 3.7Manganese Total µg/L 16-May-16 5.5 3.4Manganese Total µg/L 6-Jun-16 7.1 3Manganese Total µg/L 4-Jul-16 4.4 2.8Manganese Total µg/L 2-Aug-16 6.9 5

Page 92: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedManganese Total µg/L 12-Sep-16 9.2 15.2Manganese Total µg/L 3-Oct-16 12 21.7Manganese Total µg/L 25-Oct-16 8.4 6.8Manganese Total µg/L 7-Nov-16 4.3 3.5Manganese Total µg/L 5-Dec-16 5 3.3Mercury Total µg/L 16-May-16 <0.05 <0.05Mercury Total µg/L 6-Jun-16 <0.05 <0.05Mercury Total µg/L 25-Oct-16 <0.05 <0.05Mercury Total µg/L 5-Dec-16 <0.05 <0.05Molybdenum Total µg/L 16-May-16 <0.5 <0.5Molybdenum Total µg/L 25-Oct-16 <0.5 <0.5Monobromoacetic Acid ppb 1-Mar-16 <1 <1Monobromoacetic Acid ppb 31-May-16 <1 <1Monobromoacetic Acid ppb 30-Aug-16 <1 <1Monobromoacetic Acid ppb 17-Oct-16 <1Monobromoacetic Acid ppb 18-Oct-16 <1Monochloroacetic Acid ppb 1-Mar-16 <2 3Monochloroacetic Acid ppb 31-May-16 <2 4Monochloroacetic Acid ppb 30-Aug-16 <2 5Monochloroacetic Acid ppb 17-Oct-16 4Monochloroacetic Acid ppb 18-Oct-16 <2Nickel Total µg/L 16-May-16 <0.5 <0.5Nickel Total µg/L 6-Jun-16 <0.5 <0.5Nickel Total µg/L 25-Oct-16 <0.5 <0.5Nickel Total µg/L 5-Dec-16 <0.5 <0.5Nitrogen - Ammonia as N mg/L 4-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 1-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 22-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 21-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 4-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 16-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 24-May-16 <0.02 <0.02

Page 93: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedNitrogen - Ammonia as N mg/L 30-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 6-Jun-16 <0.02 <.02Nitrogen - Ammonia as N mg/L 13-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 20-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 27-Jun-16 <.02 <.02Nitrogen - Ammonia as N mg/L 4-Jul-16 <.02 <.02Nitrogen - Ammonia as N mg/L 11-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 8-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 22-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 6-Sep-16 0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 19-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 26-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 3-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 17-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 24-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 31-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 21-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 28-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 5-Dec-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Dec-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 19-Dec-16 <0.02Nitrogen - Nitrate as N mg/L 11-Jan-16 0.1 0.09Nitrogen - Nitrate as N mg/L 1-Feb-16 0.08 0.07Nitrogen - Nitrate as N mg/L 7-Mar-16 0.06 0.06Nitrogen - Nitrate as N mg/L 11-Apr-16 0.05 0.05Nitrogen - Nitrate as N mg/L 9-May-16 0.03 0.04Nitrogen - Nitrate as N mg/L 6-Jun-16 0.02 0.03Nitrogen - Nitrate as N mg/L 4-Jul-16 0.04 0.05Nitrogen - Nitrate as N mg/L 2-Aug-16 0.03 0.04Nitrogen - Nitrate as N mg/L 12-Sep-16 0.03 0.05Nitrogen - Nitrate as N mg/L 3-Oct-16 0.05 0.07Nitrogen - Nitrate as N mg/L 7-Nov-16 0.07 0.08Nitrogen - Nitrate as N mg/L 5-Dec-16 0.07 0.07Nitrogen - Nitrite as N mg/L 11-Jan-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 1-Feb-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Mar-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 11-Apr-16 <0.01 <0.01

Page 94: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedNitrogen - Nitrite as N mg/L 9-May-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 6-Jun-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 4-Jul-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 2-Aug-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 12-Sep-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 3-Oct-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Nov-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 5-Dec-16 <0.01 <0.01pH pH units 4-Jan-16 6.6 7.1pH pH units 11-Jan-16 6.5 7.2pH pH units 18-Jan-16 6.6 7.1pH pH units 25-Jan-16 6.6 7pH pH units 1-Feb-16 6.3 6.9pH pH units 9-Feb-16 6.6 7pH pH units 15-Feb-16 6.6 7pH pH units 22-Feb-16 6.7 7.1pH pH units 29-Feb-16 6.8 7.1pH pH units 1-Mar-16 6.4 7pH pH units 7-Mar-16 6.5 7.1pH pH units 14-Mar-16 6.7 7pH pH units 21-Mar-16 6.7 7pH pH units 29-Mar-16 6.7 7.1pH pH units 4-Apr-16 6.7 7.1pH pH units 11-Apr-16 6.5 7.2pH pH units 18-Apr-16 6.8 7.1pH pH units 25-Apr-16 6.6 7.2pH pH units 2-May-16 6.8 7.1pH pH units 9-May-16 6.6 7.2pH pH units 16-May-16 6.7 7.1pH pH units 24-May-16 6.7 7.2pH pH units 30-May-16 6.6 7.1pH pH units 31-May-16 6.5 7.2pH pH units 6-Jun-16 6.6 7.2pH pH units 13-Jun-16 6.7 7.2pH pH units 20-Jun-16 6.7 7.2pH pH units 27-Jun-16 6.7 7.2pH pH units 4-Jul-16 6.6 7.3pH pH units 11-Jul-16 6.6 7.3pH pH units 18-Jul-16 6.6 7.2pH pH units 25-Jul-16 6.6 7.2pH pH units 2-Aug-16 6.6 7.2pH pH units 8-Aug-16 6.6 7.2pH pH units 15-Aug-16 6.6 7.3pH pH units 22-Aug-16 6.6 7.4pH pH units 29-Aug-16 6.7 7.4pH pH units 30-Aug-16 6.5 7.4

Page 95: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedpH pH units 6-Sep-16 6.6 7.1pH pH units 12-Sep-16 6.7 7.3pH pH units 19-Sep-16 6.8 7.4pH pH units 26-Sep-16 6.8 7.3pH pH units 3-Oct-16 6.7 7.3pH pH units 11-Oct-16 6.7 7.2pH pH units 17-Oct-16 6.6 7.1pH pH units 18-Oct-16 6.4pH pH units 24-Oct-16 6.7 7.1pH pH units 31-Oct-16 6.7 7.1pH pH units 7-Nov-16 6.4 7.1pH pH units 14-Nov-16 6.6 7.1pH pH units 21-Nov-16 6.7 7pH pH units 28-Nov-16 6.6 7pH pH units 5-Dec-16 6.4 6.9pH pH units 12-Dec-16 6.7 7.2pH pH units 19-Dec-16 7.3Phenol mg/L 6-Jun-16 <0.005 <0.005Phenol mg/L 5-Dec-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 11-Jan-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 1-Feb-16 0.007 <0.005Phosphorus Dissolved Reactive mg/L 7-Mar-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 11-Apr-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 9-May-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 6-Jun-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 4-Jul-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 2-Aug-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 12-Sep-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 3-Oct-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 7-Nov-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 5-Dec-16 <0.005 <0.005Phosphorus Total mg/L 11-Jan-16 <0.005 <0.005Phosphorus Total mg/L 1-Feb-16 0.007 <0.005Phosphorus Total mg/L 7-Mar-16 <0.005 <0.005Phosphorus Total mg/L 11-Apr-16 <0.005 <0.005Phosphorus Total mg/L 9-May-16 <0.005 <0.005Phosphorus Total mg/L 6-Jun-16 <0.005 <0.005Phosphorus Total mg/L 4-Jul-16 <0.005 <0.005Phosphorus Total mg/L 2-Aug-16 <0.005 <0.005Phosphorus Total mg/L 12-Sep-16 <0.005 <0.005Phosphorus Total mg/L 3-Oct-16 <0.005 <0.005Phosphorus Total mg/L 7-Nov-16 <0.005 <0.005Phosphorus Total mg/L 5-Dec-16 <0.005 <0.005Potassium Total µg/L 16-May-16 153 143Potassium Total µg/L 6-Jun-16 157 147Potassium Total µg/L 25-Oct-16 198 184

Page 96: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedPotassium Total µg/L 5-Dec-16 147 134Residue Total mg/L 1-Feb-16 21 16Residue Total mg/L 11-Apr-16 18 22Residue Total mg/L 6-Jun-16 21 23Residue Total mg/L 2-Aug-16 22 25Residue Total mg/L 3-Oct-16 23 25Residue Total mg/L 5-Dec-16 14 16Residue Total Dissolved mg/L 1-Feb-16 10 14Residue Total Dissolved mg/L 11-Apr-16 16 18Residue Total Dissolved mg/L 6-Jun-16 16 18Residue Total Dissolved mg/L 2-Aug-16 18 21Residue Total Dissolved mg/L 3-Oct-16 18 22Residue Total Dissolved mg/L 5-Dec-16 17 15Residue Total Fixed mg/L 1-Feb-16 13 11Residue Total Fixed mg/L 11-Apr-16 6 5Residue Total Fixed mg/L 6-Jun-16 15 18Residue Total Fixed mg/L 2-Aug-16 15 16Residue Total Fixed mg/L 3-Oct-16 13 16Residue Total Fixed mg/L 5-Dec-16 8 12Residue Total Volatile mg/L 1-Feb-16 8 6Residue Total Volatile mg/L 11-Apr-16 12 17Residue Total Volatile mg/L 6-Jun-16 6 5Residue Total Volatile mg/L 2-Aug-16 7 8Residue Total Volatile mg/L 3-Oct-16 10 9Residue Total Volatile mg/L 5-Dec-16 6 4Selenium Total µg/L 16-May-16 <0.5 <0.5Selenium Total µg/L 6-Jun-16 <0.5 <0.5Selenium Total µg/L 25-Oct-16 <0.5 <0.5Selenium Total µg/L 5-Dec-16 <0.5 <0.5Silica as SiO2 mg/L 1-Feb-16 2.5 2.5Silica as SiO2 mg/L 11-Apr-16 3.2 3.2Silica as SiO2 mg/L 6-Jun-16 3 3Silica as SiO2 mg/L 2-Aug-16 3.6 3.3Silica as SiO2 mg/L 3-Oct-16 3.7 4.4Silica as SiO2 mg/L 5-Dec-16 2.9 3Silver Total - 16-May-16 <0.5 <0.5Silver Total µg/L 6-Jun-16 <0.5 <0.5Silver Total µg/L 25-Oct-16 <0.5 <0.5Silver Total µg/L 5-Dec-16 <0.5 <0.5Sodium Total µg/L 1-Feb-16 469 1260Sodium Total µg/L 1-Mar-16 528 1470Sodium Total µg/L 11-Apr-16 571 1420Sodium Total µg/L 16-May-16 520 1340Sodium Total µg/L 31-May-16 504 1400Sodium Total µg/L 6-Jun-16 526 1420Sodium Total µg/L 2-Aug-16 608 1470

Page 97: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedSodium Total µg/L 30-Aug-16 608 1690Sodium Total µg/L 3-Oct-16 649 1790Sodium Total µg/L 17-Oct-16 1560Sodium Total µg/L 18-Oct-16 568Sodium Total µg/L 25-Oct-16 560 1630Sodium Total µg/L 5-Dec-16 531 1320Sulphate mg/L 11-Jan-16 1.3 1.3Sulphate mg/L 1-Feb-16 0.8 0.8Sulphate mg/L 7-Mar-16 1.2 1.1Sulphate mg/L 11-Apr-16 1.2 1.1Sulphate mg/L 9-May-16 1.2 0.9Sulphate mg/L 6-Jun-16 1.2 1.1Sulphate mg/L 4-Jul-16 1.3 0.9Sulphate mg/L 2-Aug-16 1.4 0.9Sulphate mg/L 12-Sep-16 1.5 1.2Sulphate mg/L 3-Oct-16 1.5 1.3Sulphate mg/L 7-Nov-16 1 0.9Sulphate mg/L 5-Dec-16 1 0.9Temperature °C 1-Jan-16 3.1 4.2Temperature °C 2-Jan-16 2.7 3.8Temperature °C 3-Jan-16 2.5 3.7Temperature °C 4-Jan-16 3.2 3.8Temperature °C 5-Jan-16 3 3.9Temperature °C 6-Jan-16 3.7 4.7Temperature °C 7-Jan-16 3.7 3.9Temperature °C 8-Jan-16 3.9 4.4Temperature °C 9-Jan-16 2.6 3.5Temperature °C 10-Jan-16 2.4 3.3Temperature °C 11-Jan-16 2.1 2.8Temperature °C 12-Jan-16 4.4 4.3Temperature °C 13-Jan-16 2.8 3.1Temperature °C 14-Jan-16 4 4.4Temperature °C 15-Jan-16 5.1 5.2Temperature °C 16-Jan-16 2.9 3.2Temperature °C 17-Jan-16 3 3.3Temperature °C 18-Jan-16 3.7 4Temperature °C 19-Jan-16 3.8 5.1Temperature °C 20-Jan-16 3.5 4Temperature °C 21-Jan-16 3.7 4Temperature °C 22-Jan-16 4.1 4Temperature °C 23-Jan-16 4.2 4.4Temperature °C 24-Jan-16 4.1 4.4Temperature °C 25-Jan-16 5.7 5.7Temperature °C 26-Jan-16 4 4.7Temperature °C 27-Jan-16 4.9 4.9Temperature °C 28-Jan-16 5.7 5.4

Page 98: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 29-Jan-16 6 6.2Temperature °C 30-Jan-16 4.9 5.1Temperature °C 31-Jan-16 4.8 5.1Temperature °C 1-Feb-16 4.2 4.7Temperature °C 2-Feb-16 5.1 5.2Temperature °C 3-Feb-16 5.3 5.7Temperature °C 4-Feb-16 4.3 4.3Temperature °C 5-Feb-16 5.5 6.3Temperature °C 6-Feb-16 5.3 4.9Temperature °C 7-Feb-16 4.7 4.9Temperature °C 8-Feb-16 4.8 4.9Temperature °C 9-Feb-16 6.6 LATemperature °C 10-Feb-16 5.5 6.1Temperature °C 11-Feb-16 5.4 5.5Temperature °C 12-Feb-16 4.7 5.4Temperature °C 13-Feb-16 5.2 5.2Temperature °C 14-Feb-16 5.2 5.4Temperature °C 15-Feb-16 4.9 4.9Temperature °C 16-Feb-16 6 6.2Temperature °C 17-Feb-16 5.8 6Temperature °C 18-Feb-16 5.6 5.7Temperature °C 19-Feb-16 5.5 5.6Temperature °C 20-Feb-16 5.4 5.6Temperature °C 21-Feb-16 5 5.5Temperature °C 22-Feb-16 5.3 5.4Temperature °C 23-Feb-16 4.9 5.4Temperature °C 24-Feb-16 5.6 5.4Temperature °C 25-Feb-16 6 6.3Temperature °C 26-Feb-16 5.9 6.6Temperature °C 27-Feb-16 5.7 5.7Temperature °C 28-Feb-16 5.7 5.8Temperature °C 29-Feb-16 5.7 5.8Temperature °C 1-Mar-16 6.1 6.1Temperature °C 2-Mar-16 6 5.9Temperature °C 3-Mar-16 6.1 7Temperature °C 4-Mar-16 5.8 5.6Temperature °C 5-Mar-16 6.2 5.9Temperature °C 6-Mar-16 6.1 6.1Temperature °C 7-Mar-16 6.3 6.3Temperature °C 8-Mar-16 5.9 6Temperature °C 9-Mar-16 6.3 6.4Temperature °C 10-Mar-16 6.2 6.8Temperature °C 11-Mar-16 5.9 6.1Temperature °C 12-Mar-16 6 5.9Temperature °C 13-Mar-16 5.9 5.9Temperature °C 14-Mar-16 5.4 5.5

Page 99: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 15-Mar-16 5.7 5.8Temperature °C 16-Mar-16 5.7 5.9Temperature °C 17-Mar-16 5.7 5.9Temperature °C 18-Mar-16 5.4 5.7Temperature °C 19-Mar-16 5.8 5.9Temperature °C 20-Mar-16 6.2 6.1Temperature °C 21-Mar-16 5.9 5.9Temperature °C 22-Mar-16 6 6.3Temperature °C 23-Mar-16 6.7 7Temperature °C 24-Mar-16 6.3 6.5Temperature °C 25-Mar-16 5.9 5.9Temperature °C 26-Mar-16 6 5.9Temperature °C 27-Mar-16 6.3 6.2Temperature °C 28-Mar-16 6.2 6.1Temperature °C 29-Mar-16 5.7 5.9Temperature °C 30-Mar-16 7.7 7.2Temperature °C 31-Mar-16 6.7 6.8Temperature °C 1-Apr-16 8.1 7.3Temperature °C 2-Apr-16 7.3 6.8Temperature °C 3-Apr-16 7.7 6.6Temperature °C 4-Apr-16 7.8 7.6Temperature °C 5-Apr-16 6.7 6.8Temperature °C 6-Apr-16 7.5 7.4Temperature °C 7-Apr-16 8.4 7.8Temperature °C 8-Apr-16 8.7 7.9Temperature °C 9-Apr-16 7.9 7.4Temperature °C 10-Apr-16 8.2 7.3Temperature °C 11-Apr-16 8.1 7.2Temperature °C 12-Apr-16 8.4 7.8Temperature °C 13-Apr-16 8.3 7.3Temperature °C 14-Apr-16 9.1 8.6Temperature °C 15-Apr-16 8.5 7.9Temperature °C 16-Apr-16 8.1 7.9Temperature °C 17-Apr-16 8.3 8.4Temperature °C 18-Apr-16 8.5 8.7Temperature °C 19-Apr-16 9.5 9.3Temperature °C 20-Apr-16 9.6 9.4Temperature °C 21-Apr-16 10 10Temperature °C 22-Apr-16 9.6 9.5Temperature °C 23-Apr-16 9.4 9.1Temperature °C 24-Apr-16 9.7 9.4Temperature °C 25-Apr-16 9.2 8.7Temperature °C 26-Apr-16 9.5 9.3Temperature °C 27-Apr-16 9.5 9.5Temperature °C 28-Apr-16 9.7 8Temperature °C 29-Apr-16 9.6 7.6

Page 100: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 30-Apr-16 10 7.9Temperature °C 1-May-16 12 9.3Temperature °C 2-May-16 11 8.3Temperature °C 3-May-16 11 10Temperature °C 4-May-16 11 8.9Temperature °C 5-May-16 11 7.7Temperature °C 6-May-16 10 7.4Temperature °C 7-May-16 11 8.9Temperature °C 8-May-16 10 8.5Temperature °C 9-May-16 11 8.4Temperature °C 10-May-16 11 8.8Temperature °C 11-May-16 12 9.5Temperature °C 12-May-16 12 9.3Temperature °C 13-May-16 12 10Temperature °C 14-May-16 11 8.2Temperature °C 15-May-16 11 8.6Temperature °C 16-May-16 11 8.6Temperature °C 17-May-16 11 8.1Temperature °C 18-May-16 11 8.7Temperature °C 19-May-16 12 9.3Temperature °C 20-May-16 11 9Temperature °C 21-May-16 12 9Temperature °C 22-May-16 12 9Temperature °C 23-May-16 11 9Temperature °C 24-May-16 11 9Temperature °C 25-May-16 12 10Temperature °C 26-May-16 12 10Temperature °C 27-May-16 13 10Temperature °C 28-May-16 11 10Temperature °C 29-May-16 12 10Temperature °C 30-May-16 12 10Temperature °C 31-May-16 16 10Temperature °C 1-Jun-16 11.1 10.2Temperature °C 2-Jun-16 11 10Temperature °C 3-Jun-16 12 14Temperature °C 4-Jun-16 12 11Temperature °C 5-Jun-16 12 11Temperature °C 6-Jun-16 11 11Temperature °C 7-Jun-16 14 13Temperature °C 8-Jun-16 15 13Temperature °C 9-Jun-16 12 11Temperature °C 10-Jun-16 12 10Temperature °C 11-Jun-16 12 9Temperature °C 12-Jun-16 12 9Temperature °C 13-Jun-16 12 10Temperature °C 14-Jun-16 12 10

Page 101: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 15-Jun-16 12 10Temperature °C 16-Jun-16 13 10Temperature °C 17-Jun-16 10 10Temperature °C 18-Jun-16 12 10Temperature °C 19-Jun-16 12 10Temperature °C 20-Jun-16 10 10Temperature °C 21-Jun-16 12 10Temperature °C 22-Jun-16 12 10Temperature °C 23-Jun-16 10 10Temperature °C 24-Jun-16 12 10Temperature °C 25-Jun-16 12 10Temperature °C 26-Jun-16 13 10Temperature °C 27-Jun-16 13 11Temperature °C 28-Jun-16 13 11Temperature °C 29-Jun-16 12 10Temperature °C 30-Jun-16 13 10Temperature °C 1-Jul-16 12 10Temperature °C 2-Jul-16 12 9Temperature °C 3-Jul-16 13 9Temperature °C 4-Jul-16 13 10Temperature °C 5-Jul-16 13 11Temperature °C 6-Jul-16 11 10Temperature °C 7-Jul-16 13 10Temperature °C 8-Jul-16 13 11Temperature °C 9-Jul-16 12 10Temperature °C 10-Jul-16 12 10Temperature °C 11-Jul-16 13 10Temperature °C 12-Jul-16 13 10Temperature °C 13-Jul-16 12 10Temperature °C 14-Jul-16 13 10Temperature °C 15-Jul-16 12 10Temperature °C 16-Jul-16 13 10Temperature °C 17-Jul-16 13 10Temperature °C 18-Jul-16 12 10Temperature °C 19-Jul-16 13 10Temperature °C 20-Jul-16 13 10Temperature °C 21-Jul-16 14 12Temperature °C 22-Jul-16 14 10Temperature °C 23-Jul-16 15 10Temperature °C 24-Jul-16 13 10Temperature °C 25-Jul-16 14 12Temperature °C 26-Jul-16 13 11Temperature °C 27-Jul-16 14 11Temperature °C 28-Jul-16 14 12Temperature °C 29-Jul-16 12 11Temperature °C 30-Jul-16 11 11

Page 102: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 31-Jul-16 13 11Temperature °C 1-Aug-16 14 11Temperature °C 2-Aug-16 14 11Temperature °C 3-Aug-16 14 12Temperature °C 4-Aug-16 14 11Temperature °C 5-Aug-16 15 13Temperature °C 6-Aug-16 14 11Temperature °C 7-Aug-16 15 12Temperature °C 8-Aug-16 15 13Temperature °C 9-Aug-16 15 13Temperature °C 10-Aug-16 15 13Temperature °C 11-Aug-16 15 12Temperature °C 12-Aug-16 15 13Temperature °C 13-Aug-16 15 12Temperature °C 14-Aug-16 15 13Temperature °C 15-Aug-16 16 14Temperature °C 16-Aug-16 17 13Temperature °C 17-Aug-16 16 14Temperature °C 18-Aug-16 15 13Temperature °C 19-Aug-16 14 14Temperature °C 20-Aug-16 15 13Temperature °C 21-Aug-16 17 14Temperature °C 22-Aug-16 17 15Temperature °C 23-Aug-16 16 13Temperature °C 24-Aug-16 17 15Temperature °C 25-Aug-16 17 14Temperature °C 26-Aug-16 17 15Temperature °C 27-Aug-16 17 14Temperature °C 28-Aug-16 17 15Temperature °C 29-Aug-16 18 16Temperature °C 30-Aug-16 17 15Temperature °C 31-Aug-16 18 16Temperature °C 1-Sep-16 17 15Temperature °C 2-Sep-16 18 16Temperature °C 3-Sep-16 17 16Temperature °C 4-Sep-16 17 17Temperature °C 5-Sep-16 18 18Temperature °C 6-Sep-16 18 18Temperature °C 7-Sep-16 18 18Temperature °C 8-Sep-16 17 18Temperature °C 9-Sep-16 17 17Temperature °C 10-Sep-16 18 18Temperature °C 11-Sep-16 17 18Temperature °C 12-Sep-16 17 18Temperature °C 13-Sep-16 16 18Temperature °C 14-Sep-16 17 18

Page 103: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 15-Sep-16 16 18Temperature °C 16-Sep-16 17 18Temperature °C 17-Sep-16 16 17Temperature °C 18-Sep-16 16 17Temperature °C 19-Sep-16 17 18Temperature °C 20-Sep-16 16 18Temperature °C 21-Sep-16 16 17Temperature °C 22-Sep-16 16 16Temperature °C 23-Sep-16 18 16Temperature °C 24-Sep-16 16 17Temperature °C 25-Sep-16 16 16Temperature °C 26-Sep-16 15 15Temperature °C 27-Sep-16 15 15Temperature °C 28-Sep-16 15 15Temperature °C 29-Sep-16 16 16Temperature °C 30-Sep-16 15 15Temperature °C 1-Oct-16 13 15Temperature °C 2-Oct-16 14 15Temperature °C 3-Oct-16 14 14Temperature °C 4-Oct-16 14 14Temperature °C 5-Oct-16 14 14Temperature °C 6-Oct-16 15 15Temperature °C 7-Oct-16 13 13Temperature °C 8-Oct-16 10 13Temperature °C 9-Oct-16 12 12Temperature °C 10-Oct-16 11 12Temperature °C 11-Oct-16 13 13Temperature °C 12-Oct-16 11 12Temperature °C 13-Oct-16 11 12Temperature °C 14-Oct-16 12 12Temperature °C 15-Oct-16 10 10Temperature °C 16-Oct-16 10 10Temperature °C 17-Oct-16 11 11Temperature °C 18-Oct-16 10 9Temperature °C 19-Oct-16 11 10Temperature °C 20-Oct-16 9 9Temperature °C 21-Oct-16 9 9Temperature °C 22-Oct-16 9 9Temperature °C 23-Oct-16 9 9Temperature °C 24-Oct-16 10 9Temperature °C 25-Oct-16 9 9Temperature °C 26-Oct-16 9 11Temperature °C 27-Oct-16 9 11Temperature °C 28-Oct-16 9 9Temperature °C 29-Oct-16 9 9Temperature °C 30-Oct-16 9 9

Page 104: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 31-Oct-16 9 9Temperature °C 1-Nov-16 9 10Temperature °C 2-Nov-16 9 9Temperature °C 3-Nov-16 9 9Temperature °C 4-Nov-16 9 9Temperature °C 5-Nov-16 8 9Temperature °C 6-Nov-16 9 9Temperature °C 7-Nov-16 8 9Temperature °C 8-Nov-16 11 9Temperature °C 9-Nov-16 9 9Temperature °C 10-Nov-16 10 10Temperature °C 11-Nov-16 9 9Temperature °C 12-Nov-16 9 9Temperature °C 13-Nov-16 9 9Temperature °C 14-Nov-16 9 9Temperature °C 15-Nov-16 9 9Temperature °C 16-Nov-16 9 9Temperature °C 17-Nov-16 9 10Temperature °C 18-Nov-16 9 9Temperature °C 19-Nov-16 8 9Temperature °C 20-Nov-16 8 9Temperature °C 21-Nov-16 9 9Temperature °C 22-Nov-16 8 8Temperature °C 23-Nov-16 8 8Temperature °C 24-Nov-16 8 9Temperature °C 25-Nov-16 8 8Temperature °C 26-Nov-16 7 8Temperature °C 27-Nov-16 7 8Temperature °C 28-Nov-16 7 7Temperature °C 29-Nov-16 7 7Temperature °C 30-Nov-16 7 7Temperature °C 1-Dec-16 7 8Temperature °C 2-Dec-16 7 8Temperature °C 3-Dec-16 7 7Temperature °C 4-Dec-16 7 7Temperature °C 5-Dec-16 6 7Temperature °C 6-Dec-16 6 6Temperature °C 7-Dec-16 6Temperature °C 8-Dec-16 5 6Temperature °C 9-Dec-16 4 5Temperature °C 10-Dec-16 5 6Temperature °C 11-Dec-16 5 6Temperature °C 12-Dec-16 5 6Temperature °C 13-Dec-16 4 5Temperature °C 14-Dec-16 4 5Temperature °C 15-Dec-16 3 4

Page 105: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTemperature °C 16-Dec-16 4Temperature °C 17-Dec-16 4Temperature °C 18-Dec-16 4Temperature °C 19-Dec-16 4Temperature °C 20-Dec-16 4 4Temperature °C 21-Dec-16 4 5Temperature °C 22-Dec-16 2 2Temperature °C 23-Dec-16 4 4Temperature °C 24-Dec-16 4 4Temperature °C 26-Dec-16 3 4Temperature °C 27-Dec-16 4 4Temperature °C 28-Dec-16 4 5Temperature °C 29-Dec-16 2 2Temperature °C 30-Dec-16 4 4Temperature °C 31-Dec-16 4 4THM-Total Trihalomethanes ppb 1-Mar-16 <2 18.6THM-Total Trihalomethanes ppb 31-May-16 <2 16.3THM-Total Trihalomethanes ppb 30-Aug-16 <4 19THM-Total Trihalomethanes ppb 17-Oct-16 17THM-Total Trihalomethanes ppb 18-Oct-16 <4Trichloroacetic Acid ppb 1-Mar-16 <0.5 5.3Trichloroacetic Acid ppb 31-May-16 <0.5 4.3Trichloroacetic Acid ppb 30-Aug-16 <0.5 4.8Trichloroacetic Acid ppb 17-Oct-16 6.9Trichloroacetic Acid ppb 18-Oct-16 <0.5Turbidity NTU 1-Jan-16 1 0.11Turbidity NTU 2-Jan-16 0.98 0.1Turbidity NTU 3-Jan-16 0.93 0.08Turbidity NTU 4-Jan-16 0.9 0.08Turbidity NTU 5-Jan-16 0.97 0.13Turbidity NTU 6-Jan-16 0.89 0.11Turbidity NTU 7-Jan-16 0.85 0.1Turbidity NTU 8-Jan-16 0.95 0.12Turbidity NTU 9-Jan-16 0.75 0.1Turbidity NTU 10-Jan-16 0.73 0.09Turbidity NTU 11-Jan-16 0.83 0.09Turbidity NTU 12-Jan-16 0.95 0.1Turbidity NTU 13-Jan-16 0.72 0.1Turbidity NTU 14-Jan-16 1.9 0.09Turbidity NTU 15-Jan-16 0.94 0.12Turbidity NTU 16-Jan-16 0.63 0.07Turbidity NTU 17-Jan-16 0.63 0.06Turbidity NTU 18-Jan-16 0.66 0.13Turbidity NTU 19-Jan-16 0.83 0.13Turbidity NTU 20-Jan-16 0.67 0.13Turbidity NTU 21-Jan-16 0.68 0.09

Page 106: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 22-Jan-16 0.66 0.08Turbidity NTU 23-Jan-16 0.84 0.09Turbidity NTU 24-Jan-16 0.94 0.09Turbidity NTU 25-Jan-16 1.4 0.11Turbidity NTU 26-Jan-16 1.3 0.13Turbidity NTU 27-Jan-16 1.4 0.11Turbidity NTU 28-Jan-16 1.9 0.12Turbidity NTU 29-Jan-16 3.6 0.13Turbidity NTU 30-Jan-16 3.7 0.11Turbidity NTU 31-Jan-16 3 0.13Turbidity NTU 1-Feb-16 3.5 0.13Turbidity NTU 2-Feb-16 4.1 0.12Turbidity NTU 3-Feb-16 4.6 0.1Turbidity NTU 4-Feb-16 5 0.13Turbidity NTU 5-Feb-16 21 0.12Turbidity NTU 6-Feb-16 4.6 0.09Turbidity NTU 7-Feb-16 4.4 0.09Turbidity NTU 8-Feb-16 4 0.09Turbidity NTU 9-Feb-16 3.9 0.12Turbidity NTU 10-Feb-16 5.3 0.12Turbidity NTU 11-Feb-16 5.2 0.12Turbidity NTU 12-Feb-16 3.4 0.13Turbidity NTU 13-Feb-16 1.8 0.1Turbidity NTU 14-Feb-16 1.8 0.09Turbidity NTU 15-Feb-16 1.8 0.1Turbidity NTU 16-Feb-16 4.5 0.13Turbidity NTU 17-Feb-16 2.5 0.12Turbidity NTU 18-Feb-16 1.7 0.13Turbidity NTU 19-Feb-16 1.5 0.1Turbidity NTU 20-Feb-16 1.3 0.09Turbidity NTU 21-Feb-16 1.2 0.09Turbidity NTU 22-Feb-16 1 0.11Turbidity NTU 23-Feb-16 1.1 0.12Turbidity NTU 24-Feb-16 0.92 0.11Turbidity NTU 25-Feb-16 1.6 0.1Turbidity NTU 26-Feb-16 1.7 0.13Turbidity NTU 27-Feb-16 0.79 0.09Turbidity NTU 28-Feb-16 0.81 0.09Turbidity NTU 29-Feb-16 0.8 0.12Turbidity NTU 1-Mar-16 2.5 0.11Turbidity NTU 2-Mar-16 0.65 0.12Turbidity NTU 3-Mar-16 0.79 0.1Turbidity NTU 4-Mar-16 0.59 0.11Turbidity NTU 5-Mar-16 0.48 0.08Turbidity NTU 6-Mar-16 0.42 0.08Turbidity NTU 7-Mar-16 0.61 0.13

Page 107: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 8-Mar-16 0.76 0.12Turbidity NTU 9-Mar-16 0.56 0.09Turbidity NTU 10-Mar-16 0.85 0.1Turbidity NTU 11-Mar-16 0.88 0.11Turbidity NTU 12-Mar-16 0.75 0.08Turbidity NTU 13-Mar-16 0.78 0.09Turbidity NTU 14-Mar-16 0.81 0.1Turbidity NTU 15-Mar-16 0.82 0.13Turbidity NTU 16-Mar-16 0.94 0.12Turbidity NTU 17-Mar-16 0.88 0.13Turbidity NTU 18-Mar-16 0.83 0.11Turbidity NTU 19-Mar-16 0.85 0.09Turbidity NTU 20-Mar-16 0.74 0.07Turbidity NTU 21-Mar-16 0.79 0.08Turbidity NTU 22-Mar-16 0.75 0.13Turbidity NTU 23-Mar-16 0.78 0.12Turbidity NTU 24-Mar-16 1.6 0.12Turbidity NTU 25-Mar-16 0.51 0.09Turbidity NTU 26-Mar-16 0.48 0.11Turbidity NTU 27-Mar-16 0.45 0.08Turbidity NTU 28-Mar-16 0.44 0.12Turbidity NTU 29-Mar-16 0.46 0.13Turbidity NTU 30-Mar-16 0.56 0.11Turbidity NTU 31-Mar-16 0.44 0.11Turbidity NTU 1-Apr-16 0.48 0.13Turbidity NTU 2-Apr-16 0.34 0.1Turbidity NTU 3-Apr-16 0.32 0.08Turbidity NTU 4-Apr-16 1.4 0.13Turbidity NTU 5-Apr-16 0.44 0.11Turbidity NTU 6-Apr-16 0.33 0.13Turbidity NTU 7-Apr-16 0.36 0.13Turbidity NTU 8-Apr-16 0.29 0.11Turbidity NTU 9-Apr-16 0.27 0.09Turbidity NTU 10-Apr-16 0.28 0.08Turbidity NTU 11-Apr-16 0.33 0.1Turbidity NTU 12-Apr-16 0.85 0.13Turbidity NTU 13-Apr-16 0.32 0.12Turbidity NTU 14-Apr-16 0.35 0.1Turbidity NTU 15-Apr-16 0.35 0.11Turbidity NTU 16-Apr-16 0.32 0.11Turbidity NTU 17-Apr-16 0.27 0.08Turbidity NTU 18-Apr-16 0.3 0.12Turbidity NTU 19-Apr-16 0.32 0.13Turbidity NTU 20-Apr-16 0.35 0.13Turbidity NTU 21-Apr-16 0.42 0.11Turbidity NTU 22-Apr-16 0.31 0.09

Page 108: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 23-Apr-16 0.32 0.07Turbidity NTU 24-Apr-16 0.28 0.08Turbidity NTU 25-Apr-16 0.31 0.09Turbidity NTU 26-Apr-16 0.31 0.13Turbidity NTU 27-Apr-16 0.3 0.11Turbidity NTU 28-Apr-16 0.29 0.08Turbidity NTU 29-Apr-16 0.49 0.12Turbidity NTU 30-Apr-16 0.29 0.1Turbidity NTU 1-May-16 0.3 0.09Turbidity NTU 2-May-16 1.7 0.13Turbidity NTU 3-May-16 0.37 0.13Turbidity NTU 4-May-16 0.81 0.13Turbidity NTU 5-May-16 0.34 0.11Turbidity NTU 6-May-16 0.36 0.11Turbidity NTU 7-May-16 0.27 0.09Turbidity NTU 8-May-16 0.33 0.09Turbidity NTU 9-May-16 0.29 0.13Turbidity NTU 10-May-16 0.33 0.12Turbidity NTU 11-May-16 0.45 0.13Turbidity NTU 12-May-16 0.33 0.11Turbidity NTU 13-May-16 0.48 0.13Turbidity NTU 14-May-16 0.26 0.09Turbidity NTU 15-May-16 0.27 0.09Turbidity NTU 16-May-16 0.32 0.13Turbidity NTU 17-May-16 0.29 0.15Turbidity NTU 18-May-16 0.31 0.15Turbidity NTU 19-May-16 0.48 0.12Turbidity NTU 20-May-16 0.29 0.1Turbidity NTU 21-May-16 0.3 0.11Turbidity NTU 22-May-16 0.34 0.13Turbidity NTU 23-May-16 0.3 0.1Turbidity NTU 24-May-16 0.35 0.14Turbidity NTU 25-May-16 0.25 0.24Turbidity NTU 26-May-16 0.38 0.14Turbidity NTU 27-May-16 0.36 0.14Turbidity NTU 28-May-16 0.29 0.09Turbidity NTU 29-May-16 0.28 0.09Turbidity NTU 30-May-16 0.36 0.11Turbidity NTU 31-May-16 0.52 0.13Turbidity NTU 1-Jun-16 0.43 0.13Turbidity NTU 2-Jun-16 0.59 0.16Turbidity NTU 3-Jun-16 0.39 0.11Turbidity NTU 4-Jun-16 0.48 0.11Turbidity NTU 5-Jun-16 0.38 0.09Turbidity NTU 6-Jun-16 0.39 0.09Turbidity NTU 7-Jun-16 0.63 0.13

Page 109: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 8-Jun-16 0.38 0.09Turbidity NTU 9-Jun-16 0.37 0.12Turbidity NTU 10-Jun-16 1.6 0.13Turbidity NTU 11-Jun-16 0.32 0.09Turbidity NTU 12-Jun-16 0.33 0.1Turbidity NTU 13-Jun-16 0.35 0.11Turbidity NTU 14-Jun-16 0.3 0.11Turbidity NTU 15-Jun-16 0.33 0.13Turbidity NTU 16-Jun-16 0.33 0.13Turbidity NTU 17-Jun-16 0.32 0.12Turbidity NTU 18-Jun-16 0.3 0.1Turbidity NTU 19-Jun-16 0.33 0.09Turbidity NTU 20-Jun-16 0.35 0.1Turbidity NTU 21-Jun-16 0.39 0.14Turbidity NTU 22-Jun-16 0.36 0.1Turbidity NTU 23-Jun-16 0.41 0.13Turbidity NTU 24-Jun-16 0.36 0.1Turbidity NTU 25-Jun-16 0.36 0.12Turbidity NTU 26-Jun-16 0.52 0.12Turbidity NTU 27-Jun-16 0.41 0.1Turbidity NTU 28-Jun-16 0.4 0.12Turbidity NTU 29-Jun-16 0.44 0.11Turbidity NTU 30-Jun-16 0.38 0.13Turbidity NTU 1-Jul-16 0.38 0.13Turbidity NTU 2-Jul-16 0.37 0.11Turbidity NTU 3-Jul-16 0.33 0.1Turbidity NTU 4-Jul-16 0.34 0.11Turbidity NTU 5-Jul-16 0.61 0.13Turbidity NTU 6-Jul-16 0.38 0.12Turbidity NTU 7-Jul-16 0.38 0.13Turbidity NTU 8-Jul-16 0.46 0.11Turbidity NTU 9-Jul-16 0.36 0.11Turbidity NTU 10-Jul-16 0.36 0.11Turbidity NTU 11-Jul-16 0.43 0.11Turbidity NTU 12-Jul-16 0.36 0.1Turbidity NTU 13-Jul-16 0.37 0.1Turbidity NTU 14-Jul-16 0.39 0.1Turbidity NTU 15-Jul-16 0.42 0.12Turbidity NTU 16-Jul-16 0.41 0.09Turbidity NTU 17-Jul-16 0.4 0.11Turbidity NTU 18-Jul-16 0.47 0.12Turbidity NTU 19-Jul-16 0.42 0.11Turbidity NTU 20-Jul-16 0.43 0.13Turbidity NTU 21-Jul-16 0.73 0.11Turbidity NTU 22-Jul-16 0.44 0.12Turbidity NTU 23-Jul-16 0.45 0.13

Page 110: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 24-Jul-16 0.42 0.13Turbidity NTU 25-Jul-16 0.57 0.12Turbidity NTU 26-Jul-16 0.44 0.13Turbidity NTU 27-Jul-16 0.45 0.14Turbidity NTU 28-Jul-16 0.49 0.11Turbidity NTU 29-Jul-16 0.42 0.13Turbidity NTU 30-Jul-16 0.42 0.12Turbidity NTU 31-Jul-16 0.42 0.13Turbidity NTU 1-Aug-16 0.45 0.13Turbidity NTU 2-Aug-16 0.48 0.12Turbidity NTU 3-Aug-16 0.56 0.13Turbidity NTU 4-Aug-16 0.47 0.13Turbidity NTU 5-Aug-16 0.76 0.14Turbidity NTU 6-Aug-16 0.53 0.13Turbidity NTU 7-Aug-16 0.49 0.12Turbidity NTU 8-Aug-16 0.58 0.11Turbidity NTU 9-Aug-16 0.58 0.13Turbidity NTU 10-Aug-16 1.1 0.13Turbidity NTU 11-Aug-16 0.47 0.13Turbidity NTU 12-Aug-16 0.46 0.1Turbidity NTU 13-Aug-16 0.52 0.12Turbidity NTU 14-Aug-16 0.47 0.1Turbidity NTU 15-Aug-16 0.48 0.08Turbidity NTU 16-Aug-16 0.67 0.12Turbidity NTU 17-Aug-16 0.52 0.09Turbidity NTU 18-Aug-16 0.49 0.1Turbidity NTU 19-Aug-16 0.5 0.12Turbidity NTU 20-Aug-16 0.48 0.09Turbidity NTU 21-Aug-16 0.47 0.09Turbidity NTU 22-Aug-16 0.45 0.11Turbidity NTU 23-Aug-16 0.48 0.12Turbidity NTU 24-Aug-16 0.48 0.1Turbidity NTU 25-Aug-16 0.55 0.13Turbidity NTU 26-Aug-16 0.44 0.1Turbidity NTU 27-Aug-16 0.43 0.09Turbidity NTU 28-Aug-16 0.45 0.1Turbidity NTU 29-Aug-16 0.49 0.13Turbidity NTU 30-Aug-16 0.47 0.13Turbidity NTU 31-Aug-16 0.6 0.13Turbidity NTU 1-Sep-16 0.49 0.11Turbidity NTU 2-Sep-16 0.48 0.12Turbidity NTU 3-Sep-16 0.5 0.12Turbidity NTU 4-Sep-16 0.46 0.11Turbidity NTU 5-Sep-16 0.44 0.09Turbidity NTU 6-Sep-16 0.48 0.08Turbidity NTU 7-Sep-16 0.52 0.11

Page 111: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 8-Sep-16 0.5 0.11Turbidity NTU 9-Sep-16 0.59 0.1Turbidity NTU 10-Sep-16 0.46 0.09Turbidity NTU 11-Sep-16 0.44 0.1Turbidity NTU 12-Sep-16 0.45 0.13Turbidity NTU 13-Sep-16 0.64 0.12Turbidity NTU 14-Sep-16 0.42 0.08Turbidity NTU 15-Sep-16 0.42 0.08Turbidity NTU 16-Sep-16 0.44 0.1Turbidity NTU 17-Sep-16 0.48 0.11Turbidity NTU 18-Sep-16 0.45 0.1Turbidity NTU 19-Sep-16 0.45 0.12Turbidity NTU 20-Sep-16 0.41 0.1Turbidity NTU 21-Sep-16 0.5 0.12Turbidity NTU 22-Sep-16 0.48 0.1Turbidity NTU 23-Sep-16 0.61 0.13Turbidity NTU 24-Sep-16 0.53 0.12Turbidity NTU 25-Sep-16 0.44 0.09Turbidity NTU 26-Sep-16 0.47 0.11Turbidity NTU 27-Sep-16 0.53 0.1Turbidity NTU 28-Sep-16 0.55 0.1Turbidity NTU 29-Sep-16 0.46 0.09Turbidity NTU 30-Sep-16 0.52 0.11Turbidity NTU 1-Oct-16 0.44 0.1Turbidity NTU 2-Oct-16 0.42 0.09Turbidity NTU 3-Oct-16 0.46 0.11Turbidity NTU 4-Oct-16 0.66 0.1Turbidity NTU 5-Oct-16 0.45 0.12Turbidity NTU 6-Oct-16 0.59 0.12Turbidity NTU 7-Oct-16 0.58 0.19Turbidity NTU 8-Oct-16 0.54 0.08Turbidity NTU 9-Oct-16 0.94 0.1Turbidity NTU 10-Oct-16 0.94 0.13Turbidity NTU 11-Oct-16 0.8 0.12Turbidity NTU 12-Oct-16 0.85 0.12Turbidity NTU 13-Oct-16 0.79 0.12Turbidity NTU 14-Oct-16 0.89 0.13Turbidity NTU 15-Oct-16 1.3 0.13Turbidity NTU 16-Oct-16 2.7 0.1Turbidity NTU 17-Oct-16 3 0.12Turbidity NTU 18-Oct-16 3.3 0.12Turbidity NTU 19-Oct-16 3.3 0.11Turbidity NTU 20-Oct-16 2.7 0.13Turbidity NTU 21-Oct-16 2.4 0.12Turbidity NTU 22-Oct-16 2.2 0.12Turbidity NTU 23-Oct-16 1.6 0.13

Page 112: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 24-Oct-16 2.3 0.11Turbidity NTU 25-Oct-16 1.6 0.12Turbidity NTU 26-Oct-16 1.9 0.11Turbidity NTU 27-Oct-16 1.7 0.13Turbidity NTU 28-Oct-16 2.1 0.13Turbidity NTU 29-Oct-16 0.9 0.12Turbidity NTU 30-Oct-16 0.73 0.09Turbidity NTU 31-Oct-16 0.9 0.1Turbidity NTU 1-Nov-16 0.75 0.08Turbidity NTU 2-Nov-16 0.76 0.13Turbidity NTU 3-Nov-16 0.63 0.07Turbidity NTU 4-Nov-16 0.6 0.1Turbidity NTU 5-Nov-16 0.71 0.08Turbidity NTU 6-Nov-16 0.87 0.11Turbidity NTU 7-Nov-16 0.95 0.1Turbidity NTU 8-Nov-16 1.1 0.12Turbidity NTU 9-Nov-16 0.91 0.1Turbidity NTU 10-Nov-16 0.78 0.09Turbidity NTU 11-Nov-16 0.68 0.11Turbidity NTU 12-Nov-16 0.76 0.11Turbidity NTU 13-Nov-16 0.71 0.09Turbidity NTU 14-Nov-16 0.77 0.11Turbidity NTU 15-Nov-16 0.64 0.11Turbidity NTU 16-Nov-16 0.72 0.09Turbidity NTU 17-Nov-16 0.86 0.13Turbidity NTU 18-Nov-16 0.96 0.13Turbidity NTU 19-Nov-16 0.67 0.11Turbidity NTU 20-Nov-16 0.55 0.1Turbidity NTU 21-Nov-16 0.83 0.11Turbidity NTU 22-Nov-16 0.57 0.13Turbidity NTU 23-Nov-16 0.62 0.11Turbidity NTU 24-Nov-16 0.61 0.11Turbidity NTU 25-Nov-16 0.66 0.11Turbidity NTU 26-Nov-16 0.53 0.12Turbidity NTU 27-Nov-16 0.45 0.1Turbidity NTU 28-Nov-16 0.66 0.09Turbidity NTU 29-Nov-16 0.49 0.08Turbidity NTU 30-Nov-16 0.47 0.13Turbidity NTU 1-Dec-16 0.41 0.09Turbidity NTU 2-Dec-16 0.53 0.1Turbidity NTU 3-Dec-16 0.43 0.09Turbidity NTU 4-Dec-16 0.37 0.08Turbidity NTU 5-Dec-16 0.43 0.13Turbidity NTU 6-Dec-16 0.38 0.09Turbidity NTU 7-Dec-16 0.1Turbidity NTU 8-Dec-16 0.64 0.09

Page 113: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedTurbidity NTU 9-Dec-16 0.4 0.1Turbidity NTU 10-Dec-16 0.37 0.08Turbidity NTU 11-Dec-16 0.37 0.08Turbidity NTU 12-Dec-16 0.44 0.09Turbidity NTU 13-Dec-16 0.92 0.13Turbidity NTU 14-Dec-16 0.67 0.11Turbidity NTU 15-Dec-16 0.37 0.1Turbidity NTU 16-Dec-16 0.12Turbidity NTU 17-Dec-16 0.11Turbidity NTU 18-Dec-16 0.11Turbidity NTU 19-Dec-16 0.13Turbidity NTU 20-Dec-16 0.38 0.11Turbidity NTU 21-Dec-16 0.4 0.11Turbidity NTU 22-Dec-16 0.34 0.1Turbidity NTU 23-Dec-16 0.3 0.11Turbidity NTU 24-Dec-16 0.38 0.11Turbidity NTU 26-Dec-16 0.35 0.1Turbidity NTU 27-Dec-16 0.33 0.11Turbidity NTU 28-Dec-16 0.36 0.12Turbidity NTU 29-Dec-16 0.37 0.12Turbidity NTU 30-Dec-16 0.4 0.13Turbidity NTU 31-Dec-16 0.36 0.12UV Absorbance 254 nm Abs/cm 4-Jan-16 0.07 0.011UV Absorbance 254 nm Abs/cm 11-Jan-16 0.063 0.01UV Absorbance 254 nm Abs/cm 18-Jan-16 0.062 0.012UV Absorbance 254 nm Abs/cm 25-Jan-16 0.088 0.01UV Absorbance 254 nm Abs/cm 1-Feb-16 0.096 0.011UV Absorbance 254 nm Abs/cm 9-Feb-16 0.091 0.012UV Absorbance 254 nm Abs/cm 15-Feb-16 0.074 0.013UV Absorbance 254 nm Abs/cm 22-Feb-16 0.078 0.011UV Absorbance 254 nm Abs/cm 29-Feb-16 0.075 0.012UV Absorbance 254 nm Abs/cm 7-Mar-16 0.073 0.009UV Absorbance 254 nm Abs/cm 14-Mar-16 0.077 0.011UV Absorbance 254 nm Abs/cm 21-Mar-16 0.069 0.009UV Absorbance 254 nm Abs/cm 29-Mar-16 0.06 0.009UV Absorbance 254 nm Abs/cm 4-Apr-16 0.057 0.01UV Absorbance 254 nm Abs/cm 11-Apr-16 0.059 0.009UV Absorbance 254 nm Abs/cm 18-Apr-16 0.06 0.011UV Absorbance 254 nm Abs/cm 25-Apr-16 0.062 0.009UV Absorbance 254 nm Abs/cm 2-May-16 0.058 0.008UV Absorbance 254 nm Abs/cm 9-May-16 0.056 0.009UV Absorbance 254 nm Abs/cm 16-May-16 0.056 0.009UV Absorbance 254 nm Abs/cm 24-May-16 0.054 0.009UV Absorbance 254 nm Abs/cm 30-May-16 0.053 0.009UV Absorbance 254 nm Abs/cm 6-Jun-16 0.06 0.01UV Absorbance 254 nm Abs/cm 13-Jun-16 0.059 0.01

Page 114: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis - Seymour Units Date Sampled Source TreatedUV Absorbance 254 nm Abs/cm 20-Jun-16 0.058 0.009UV Absorbance 254 nm Abs/cm 27-Jun-16 0.058 0.01UV Absorbance 254 nm Abs/cm 4-Jul-16 0.055 0.007UV Absorbance 254 nm Abs/cm 11-Jul-16 0.057 0.009UV Absorbance 254 nm Abs/cm 18-Jul-16 0.056 0.009UV Absorbance 254 nm Abs/cm 25-Jul-16 0.063 0.011UV Absorbance 254 nm Abs/cm 2-Aug-16 0.064 0.01UV Absorbance 254 nm Abs/cm 8-Aug-16 0.062 0.011UV Absorbance 254 nm Abs/cm 15-Aug-16 0.06 0.011UV Absorbance 254 nm Abs/cm 22-Aug-16 0.057 0.01UV Absorbance 254 nm Abs/cm 29-Aug-16 0.058 0.009UV Absorbance 254 nm Abs/cm 6-Sep-16 0.061 0.009UV Absorbance 254 nm Abs/cm 12-Sep-16 0.057 0.011UV Absorbance 254 nm Abs/cm 19-Sep-16 0.054 0.011UV Absorbance 254 nm Abs/cm 26-Sep-16 0.054 0.009UV Absorbance 254 nm Abs/cm 3-Oct-16 0.048 0.012UV Absorbance 254 nm Abs/cm 11-Oct-16 0.083 0.012UV Absorbance 254 nm Abs/cm 17-Oct-16 0.133 0.014UV Absorbance 254 nm Abs/cm 24-Oct-16 0.12 0.016UV Absorbance 254 nm Abs/cm 31-Oct-16 0.106 0.013UV Absorbance 254 nm Abs/cm 7-Nov-16 0.119 0.013UV Absorbance 254 nm Abs/cm 14-Nov-16 0.11 0.014UV Absorbance 254 nm Abs/cm 21-Nov-16 0.104 0.013UV Absorbance 254 nm Abs/cm 28-Nov-16 0.098 0.01UV Absorbance 254 nm Abs/cm 5-Dec-16 0.09 0.011UV Absorbance 254 nm Abs/cm 12-Dec-16 0.084 0.011UV Absorbance 254 nm Abs/cm 19-Dec-16 0.01Zinc Total µg/L 16-May-16 <3 <3Zinc Total µg/L 6-Jun-16 3.5 <3.0Zinc Total µg/L 25-Oct-16 <3.0 <3.0Zinc Total µg/L 5-Dec-16 <3.0 <3.0

Page 115: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Coquitlam

Page 116: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 117: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedAlkalinity as CaCO3 mg/L 11-Jan-16 1.6 9.1Alkalinity as CaCO3 mg/L 1-Feb-16 1.6 10Alkalinity as CaCO3 mg/L 7-Mar-16 1.5 9.4Alkalinity as CaCO3 mg/L 11-Apr-16 1.6 9.2Alkalinity as CaCO3 mg/L 21-Apr-16 1.6Alkalinity as CaCO3 mg/L 9-May-16 1.6 9Alkalinity as CaCO3 mg/L 19-May-16 1.5Alkalinity as CaCO3 mg/L 6-Jun-16 1.6 8.6Alkalinity as CaCO3 mg/L 16-Jun-16 1.7Alkalinity as CaCO3 mg/L 4-Jul-16 2 9.3Alkalinity as CaCO3 mg/L 21-Jul-16 2.4Alkalinity as CaCO3 mg/L 2-Aug-16 1.8 9.1Alkalinity as CaCO3 mg/L 18-Aug-16 2Alkalinity as CaCO3 mg/L 12-Sep-16 2 10.1Alkalinity as CaCO3 mg/L 15-Sep-16 2Alkalinity as CaCO3 mg/L 3-Oct-16 2.1 9.9Alkalinity as CaCO3 mg/L 20-Oct-16 1.4Alkalinity as CaCO3 mg/L 7-Nov-16 1.6 12.1Alkalinity as CaCO3 mg/L 17-Nov-16 1.5Alkalinity as CaCO3 mg/L 5-Dec-16 1.4 11.1Aluminium Dissolved µg/L 1-Feb-16 77 77Aluminium Dissolved µg/L 11-Apr-16 72 67Aluminium Dissolved µg/L 6-Jun-16 65 63Aluminium Dissolved µg/L 2-Aug-16 48 53Aluminium Dissolved µg/L 3-Oct-16 30 37Aluminium Dissolved µg/L 5-Dec-16 92 88Aluminum Total µg/L 1-Feb-16 102 103Aluminum Total µg/L 11-Apr-16 89 86Aluminum Total µg/L 16-May-16 85 90Aluminum Total µg/L 6-Jun-16 93 83Aluminum Total µg/L 2-Aug-16 74 67Aluminum Total µg/L 3-Oct-16 46 48Aluminum Total µg/L 24-Oct-16 90 86Aluminum Total µg/L 5-Dec-16 114 106Ammonia mg/L 21-Apr-16 <0.0050Ammonia mg/L 19-May-16 <0.0050Ammonia mg/L 16-Jun-16 <0.0050Antimony Total µg/L 16-May-16 <0.5 <0.5Antimony Total µg/L 6-Jun-16 <0.5 <0.5Antimony Total µg/L 24-Oct-16 <0.5 <0.5Antimony Total µg/L 5-Dec-16 <0.5 <0.5Arsenic Total µg/L 16-May-16 <0.5 <0.5Arsenic Total µg/L 6-Jun-16 <0.5 <0.5Arsenic Total µg/L 24-Oct-16 <0.5 <0.5Arsenic Total µg/L 5-Dec-16 <0.5 <0.5Barium Total µg/L 16-May-16 2.1 2.2

Page 118: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedBarium Total µg/L 6-Jun-16 2.2 2.2Barium Total µg/L 24-Oct-16 2.6 2.5Barium Total µg/L 5-Dec-16 2.8 2.6Boron Total µg/L 16-May-16 <10 <10Boron Total µg/L 6-Jun-16 <10 <10Boron Total µg/L 24-Oct-16 <10 <10Boron Total µg/L 5-Dec-16 <10 <10Bromate mg/L 29-Feb-16 <0.01Bromate mg/L 30-May-16 <0.01Bromate mg/L 30-Aug-16 <0.01Bromate mg/L 17-Oct-16 <0.01Bromide mg/L 29-Feb-16 <0.01Bromide mg/L 30-May-16 <0.01Bromide mg/L 30-Aug-16 <0.01Bromide mg/L 17-Oct-16 <0.01Bromodichloromethane ppb 29-Feb-16 <1 <1Bromodichloromethane ppb 30-May-16 <1Bromodichloromethane ppb 31-May-16 <1Bromodichloromethane ppb 30-Aug-16 <1 <1Bromodichloromethane ppb 17-Oct-16 <1 <1Bromoform ppb 29-Feb-16 <1 <1Bromoform ppb 30-May-16 <1Bromoform ppb 31-May-16 <1Bromoform ppb 30-Aug-16 <1 <1Bromoform ppb 17-Oct-16 <1 <1Cadmium Total µg/L 16-May-16 <0.2 <0.2Cadmium Total µg/L 6-Jun-16 <0.2 <0.2Cadmium Total µg/L 24-Oct-16 <0.2 <0.2Cadmium Total µg/L 5-Dec-16 <0.2 <0.2Calcium Total µg/L 11-Jan-16 849 863Calcium Total µg/L 1-Feb-16 848 844Calcium Total µg/L 7-Mar-16 830 838Calcium Total µg/L 11-Apr-16 808 809Calcium Total µg/L 9-May-16 831 825Calcium Total µg/L 16-May-16 814 918Calcium Total µg/L 6-Jun-16 811 821Calcium Total µg/L 4-Jul-16 811 795Calcium Total µg/L 2-Aug-16 878 850Calcium Total µg/L 12-Sep-16 874 887Calcium Total µg/L 3-Oct-16 921 933Calcium Total µg/L 24-Oct-16 957 906Calcium Total µg/L 7-Nov-16 864 832Calcium Total µg/L 5-Dec-16 827 787Carbon Organic - Dissolved mg/L 4-Jan-16 1.7 1.6Carbon Organic - Dissolved mg/L 11-Jan-16 1.7 1.6Carbon Organic - Dissolved mg/L 18-Jan-16 1.7 1.6

Page 119: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedCarbon Organic - Dissolved mg/L 25-Jan-16 2 1.9Carbon Organic - Dissolved mg/L 1-Feb-16 2.1 1.9Carbon Organic - Dissolved mg/L 9-Feb-16 1.6 1.5Carbon Organic - Dissolved mg/L 15-Feb-16 1.9 1.9Carbon Organic - Dissolved mg/L 22-Feb-16 1.8 1.7Carbon Organic - Dissolved mg/L 29-Feb-16 1.7 1.6Carbon Organic - Dissolved mg/L 7-Mar-16 1.7 1.5Carbon Organic - Dissolved mg/L 14-Mar-16 1.7 1.5Carbon Organic - Dissolved mg/L 21-Mar-16 1.6 1.5Carbon Organic - Dissolved mg/L 29-Mar-16 1.6 1.5Carbon Organic - Dissolved mg/L 4-Apr-16 1.6 1.5Carbon Organic - Dissolved mg/L 11-Apr-16 1.6 1.5Carbon Organic - Dissolved mg/L 18-Apr-16 1.5 1.5Carbon Organic - Dissolved mg/L 21-Apr-16 1.9Carbon Organic - Dissolved mg/L 25-Apr-16 1.5 1.5Carbon Organic - Dissolved mg/L 2-May-16 1.5 1.5Carbon Organic - Dissolved mg/L 9-May-16 1.5 1.4Carbon Organic - Dissolved mg/L 16-May-16 1.4 1.4Carbon Organic - Dissolved mg/L 19-May-16 1.8Carbon Organic - Dissolved mg/L 24-May-16 1.4 1.4Carbon Organic - Dissolved mg/L 30-May-16 1.5 1.4Carbon Organic - Dissolved mg/L 6-Jun-16 1.4 1.4Carbon Organic - Dissolved mg/L 13-Jun-16 1.4 1.3Carbon Organic - Dissolved mg/L 16-Jun-16 2Carbon Organic - Dissolved mg/L 20-Jun-16 1.5 1.4Carbon Organic - Dissolved mg/L 27-Jun-16 1.4 1.4Carbon Organic - Dissolved mg/L 4-Jul-16 1.4 1.3Carbon Organic - Dissolved mg/L 11-Jul-16 1.4 1.4Carbon Organic - Dissolved mg/L 18-Jul-16 1.4 1.4Carbon Organic - Dissolved mg/L 21-Jul-16 1.6Carbon Organic - Dissolved mg/L 25-Jul-16 1.5 1.3Carbon Organic - Dissolved mg/L 2-Aug-16 1.4 1.3Carbon Organic - Dissolved mg/L 8-Aug-16 1.3 1.3Carbon Organic - Dissolved mg/L 15-Aug-16 1.3 1.3Carbon Organic - Dissolved mg/L 18-Aug-16 1.7Carbon Organic - Dissolved mg/L 22-Aug-16 1.3 1.3Carbon Organic - Dissolved mg/L 29-Aug-16 1.2 1.3Carbon Organic - Dissolved mg/L 6-Sep-16 1.3 1.3Carbon Organic - Dissolved mg/L 12-Sep-16 1.3 1.3Carbon Organic - Dissolved mg/L 15-Sep-16 1.5Carbon Organic - Dissolved mg/L 19-Sep-16 1.3 1.3Carbon Organic - Dissolved mg/L 26-Sep-16 1.3 1.2Carbon Organic - Dissolved mg/L 3-Oct-16 1.3 1.2Carbon Organic - Dissolved mg/L 11-Oct-16 1.6 1.6Carbon Organic - Dissolved mg/L 17-Oct-16 1.9 1.8Carbon Organic - Dissolved mg/L 20-Oct-16 2.1

Page 120: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedCarbon Organic - Dissolved mg/L 24-Oct-16 1.7 1.7Carbon Organic - Dissolved mg/L 31-Oct-16 1.9 1.8Carbon Organic - Dissolved mg/L 7-Nov-16 2 1.8Carbon Organic - Dissolved mg/L 14-Nov-16 1.9 1.7Carbon Organic - Dissolved mg/L 17-Nov-16 2.7Carbon Organic - Dissolved mg/L 21-Nov-16 2.1 2Carbon Organic - Dissolved mg/L 28-Nov-16 2.2 2.1Carbon Organic - Dissolved mg/L 5-Dec-16 2.1 2Carbon Organic - Dissolved mg/L 12-Dec-16 1.9Carbon Organic - Total mg/L 4-Jan-16 1.8 1.7Carbon Organic - Total mg/L 5-Jan-16 2.64Carbon Organic - Total mg/L 7-Jan-16 3.12Carbon Organic - Total mg/L 11-Jan-16 1.7 1.6Carbon Organic - Total mg/L 12-Jan-16 2.64Carbon Organic - Total mg/L 14-Jan-16 2.87Carbon Organic - Total mg/L 18-Jan-16 1.7 1.6Carbon Organic - Total mg/L 19-Jan-16 2.64Carbon Organic - Total mg/L 25-Jan-16 3.08 1.9Carbon Organic - Total mg/L 28-Jan-16 2.74Carbon Organic - Total mg/L 1-Feb-16 3.1 1.92Carbon Organic - Total mg/L 3-Feb-16 2.41Carbon Organic - Total mg/L 5-Feb-16 2.48Carbon Organic - Total mg/L 9-Feb-16 2.41 1.5Carbon Organic - Total mg/L 12-Feb-16 2.51Carbon Organic - Total mg/L 15-Feb-16 2 1.9Carbon Organic - Total mg/L 16-Feb-16 2.83Carbon Organic - Total mg/L 17-Feb-16 2.74Carbon Organic - Total mg/L 19-Feb-16 2.72Carbon Organic - Total mg/L 22-Feb-16 1.8 1.7Carbon Organic - Total mg/L 23-Feb-16 2.72Carbon Organic - Total mg/L 24-Feb-16 2.7Carbon Organic - Total mg/L 29-Feb-16 1.8 1.6Carbon Organic - Total mg/L 1-Mar-16 2.42Carbon Organic - Total mg/L 2-Mar-16 2.52Carbon Organic - Total mg/L 7-Mar-16 2.36 1.5Carbon Organic - Total mg/L 9-Mar-16 2.54Carbon Organic - Total mg/L 10-Mar-16 2.52Carbon Organic - Total mg/L 14-Mar-16 1.7 1.6Carbon Organic - Total mg/L 15-Mar-16 2.43Carbon Organic - Total mg/L 16-Mar-16 2.64Carbon Organic - Total mg/L 21-Mar-16 1.6 1.5Carbon Organic - Total mg/L 22-Mar-16 2.46Carbon Organic - Total mg/L 23-Mar-16 2.54Carbon Organic - Total mg/L 29-Mar-16 2.42 1.5Carbon Organic - Total mg/L 31-Mar-16 2.61Carbon Organic - Total mg/L 1-Apr-16 2.48

Page 121: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedCarbon Organic - Total mg/L 4-Apr-16 2.26 1.5Carbon Organic - Total mg/L 5-Apr-16 2.51Carbon Organic - Total mg/L 11-Apr-16 1.6 1.5Carbon Organic - Total mg/L 12-Apr-16 2.52Carbon Organic - Total mg/L 13-Apr-16 2.43Carbon Organic - Total mg/L 14-Apr-16 2.44Carbon Organic - Total mg/L 18-Apr-16 2.45 1.5Carbon Organic - Total mg/L 19-Apr-16 2.41Carbon Organic - Total mg/L 21-Apr-16 2.7Carbon Organic - Total mg/L 22-Apr-16 2.53Carbon Organic - Total mg/L 25-Apr-16 2.57 1.4Carbon Organic - Total mg/L 28-Apr-16 2.55Carbon Organic - Total mg/L 2-May-16 2.54 1.5Carbon Organic - Total mg/L 4-May-16 2.5Carbon Organic - Total mg/L 5-May-16 2.45Carbon Organic - Total mg/L 9-May-16 1.5 1.4Carbon Organic - Total mg/L 12-May-16 2.42Carbon Organic - Total mg/L 13-May-16 2.29Carbon Organic - Total mg/L 16-May-16 1.5 1.4Carbon Organic - Total mg/L 18-May-16 2.19Carbon Organic - Total mg/L 19-May-16 2.25Carbon Organic - Total mg/L 24-May-16 1.4 1.4Carbon Organic - Total mg/L 30-May-16 2.27 1.4Carbon Organic - Total mg/L 2-Jun-16 2.32Carbon Organic - Total mg/L 3-Jun-16 2.29Carbon Organic - Total mg/L 6-Jun-16 2.24 1.4Carbon Organic - Total mg/L 7-Jun-16 2.29Carbon Organic - Total mg/L 10-Jun-16 2.02Carbon Organic - Total mg/L 13-Jun-16 2.06 1.3Carbon Organic - Total mg/L 20-Jun-16 1.51 1.44Carbon Organic - Total mg/L 27-Jun-16 1.46 1.41Carbon Organic - Total mg/L 4-Jul-16 1.4 1.36Carbon Organic - Total mg/L 11-Jul-16 1.46 1.42Carbon Organic - Total mg/L 18-Jul-16 1.48 1.43Carbon Organic - Total mg/L 25-Jul-16 1.5 1.4Carbon Organic - Total mg/L 2-Aug-16 1.4 1.3Carbon Organic - Total mg/L 8-Aug-16 1.3 1.3Carbon Organic - Total mg/L 15-Aug-16 1.4 1.3Carbon Organic - Total mg/L 22-Aug-16 1.4 1.3Carbon Organic - Total mg/L 29-Aug-16 1.3 1.3Carbon Organic - Total mg/L 6-Sep-16 1.4 1.3Carbon Organic - Total mg/L 12-Sep-16 1.3 1.3Carbon Organic - Total mg/L 19-Sep-16 1.3 1.3Carbon Organic - Total mg/L 26-Sep-16 1.3 1.2Carbon Organic - Total mg/L 3-Oct-16 1.3 1.2Carbon Organic - Total mg/L 11-Oct-16 1.6 1.6

Page 122: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedCarbon Organic - Total mg/L 17-Oct-16 1.9 1.8Carbon Organic - Total mg/L 24-Oct-16 1.7 1.6Carbon Organic - Total mg/L 31-Oct-16 1.9 1.8Carbon Organic - Total mg/L 7-Nov-16 1.9 1.8Carbon Organic - Total mg/L 14-Nov-16 1.9 1.7Carbon Organic - Total mg/L 21-Nov-16 2.2 2Carbon Organic - Total mg/L 28-Nov-16 2.3 2.2Carbon Organic - Total mg/L 5-Dec-16 2.1 2Carbon Organic - Total mg/L 12-Dec-16 1.9Chlorate mg/L 29-Feb-16 <0.01Chlorate mg/L 30-May-16 0.09Chlorate mg/L 30-Aug-16 <0.01Chlorate mg/L 17-Oct-16 <0.01Chloride mg/L 11-Jan-16 0.5 1.9Chloride mg/L 1-Feb-16 0.6 2Chloride mg/L 29-Feb-16 2Chloride mg/L 7-Mar-16 <0.5 2.1Chloride mg/L 11-Apr-16 <0.5 1.9Chloride mg/L 9-May-16 0.5 1.9Chloride mg/L 30-May-16 3.3Chloride mg/L 6-Jun-16 0.5 1.9Chloride mg/L 4-Jul-16 0.5 1.8Chloride mg/L 2-Aug-16 <0.5 1.9Chloride mg/L 30-Aug-16 1.8Chloride mg/L 12-Sep-16 0.5 1.8Chloride mg/L 3-Oct-16 0.5 1.7Chloride mg/L 17-Oct-16 2.1Chloride mg/L 7-Nov-16 0.5 2.1Chloride mg/L 5-Dec-16 0.6 2.1Chlorine Free mg/L 1-Jan-16 1.3Chlorine Free mg/L 2-Jan-16 1.3Chlorine Free mg/L 3-Jan-16 1.3Chlorine Free mg/L 4-Jan-16 1.3Chlorine Free mg/L 5-Jan-16 1.3Chlorine Free mg/L 6-Jan-16 1.3Chlorine Free mg/L 7-Jan-16 1.4Chlorine Free mg/L 8-Jan-16 1.4Chlorine Free mg/L 9-Jan-16 1.3Chlorine Free mg/L 10-Jan-16 1.4Chlorine Free mg/L 11-Jan-16 1.3Chlorine Free mg/L 12-Jan-16 1.3Chlorine Free mg/L 13-Jan-16 1.3Chlorine Free mg/L 14-Jan-16 1.3Chlorine Free mg/L 15-Jan-16 1.4Chlorine Free mg/L 16-Jan-16 1.3Chlorine Free mg/L 17-Jan-16 1.3

Page 123: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 18-Jan-16 1.3Chlorine Free mg/L 19-Jan-16 1.4Chlorine Free mg/L 20-Jan-16 1.2Chlorine Free mg/L 21-Jan-16 1.1Chlorine Free mg/L 22-Jan-16 1.2Chlorine Free mg/L 23-Jan-16 1.2Chlorine Free mg/L 24-Jan-16 1.3Chlorine Free mg/L 25-Jan-16 1.17Chlorine Free mg/L 26-Jan-16 1.3Chlorine Free mg/L 27-Jan-16 1.2Chlorine Free mg/L 28-Jan-16 1.3Chlorine Free mg/L 29-Jan-16 1.4Chlorine Free mg/L 30-Jan-16 1.3Chlorine Free mg/L 31-Jan-16 1.3Chlorine Free mg/L 1-Feb-16 1.3Chlorine Free mg/L 2-Feb-16 1.2Chlorine Free mg/L 3-Feb-16 1.3Chlorine Free mg/L 4-Feb-16 1.5Chlorine Free mg/L 5-Feb-16 1.3Chlorine Free mg/L 6-Feb-16 1.4Chlorine Free mg/L 7-Feb-16 1.4Chlorine Free mg/L 8-Feb-16 1.3Chlorine Free mg/L 9-Feb-16 1.4Chlorine Free mg/L 10-Feb-16 1.4Chlorine Free mg/L 11-Feb-16 1.4Chlorine Free mg/L 12-Feb-16 1.3Chlorine Free mg/L 13-Feb-16 1.5Chlorine Free mg/L 14-Feb-16 1.4Chlorine Free mg/L 15-Feb-16 1.3Chlorine Free mg/L 16-Feb-16 1.4Chlorine Free mg/L 17-Feb-16 1.3Chlorine Free mg/L 18-Feb-16 1.3Chlorine Free mg/L 19-Feb-16 1.2Chlorine Free mg/L 20-Feb-16 1.3Chlorine Free mg/L 21-Feb-16 1.2Chlorine Free mg/L 22-Feb-16 1.2Chlorine Free mg/L 23-Feb-16 1.4Chlorine Free mg/L 24-Feb-16 1.22Chlorine Free mg/L 25-Feb-16 1.3Chlorine Free mg/L 26-Feb-16 1.2Chlorine Free mg/L 27-Feb-16 1.2Chlorine Free mg/L 28-Feb-16 1.1Chlorine Free mg/L 29-Feb-16 1.4Chlorine Free mg/L 1-Mar-16 1.32Chlorine Free mg/L 2-Mar-16 1.2Chlorine Free mg/L 3-Mar-16 1.3

Page 124: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 4-Mar-16 1.3Chlorine Free mg/L 5-Mar-16 1.3Chlorine Free mg/L 6-Mar-16 1.4Chlorine Free mg/L 7-Mar-16 1.45Chlorine Free mg/L 8-Mar-16 1.6Chlorine Free mg/L 9-Mar-16 1.3Chlorine Free mg/L 10-Mar-16 1.22Chlorine Free mg/L 11-Mar-16 1.2Chlorine Free mg/L 12-Mar-16 1.2Chlorine Free mg/L 13-Mar-16 1.3Chlorine Free mg/L 14-Mar-16 1.3Chlorine Free mg/L 15-Mar-16 1.4Chlorine Free mg/L 16-Mar-16 1.3Chlorine Free mg/L 17-Mar-16 1.2Chlorine Free mg/L 18-Mar-16 1.4Chlorine Free mg/L 19-Mar-16 1.4Chlorine Free mg/L 20-Mar-16 1.3Chlorine Free mg/L 21-Mar-16 1.1Chlorine Free mg/L 22-Mar-16 1.23Chlorine Free mg/L 23-Mar-16 1.19Chlorine Free mg/L 24-Mar-16 1.2Chlorine Free mg/L 25-Mar-16 1.4Chlorine Free mg/L 26-Mar-16 1.4Chlorine Free mg/L 27-Mar-16 1.2Chlorine Free mg/L 28-Mar-16 1.4Chlorine Free mg/L 29-Mar-16 1.31Chlorine Free mg/L 30-Mar-16 1.1Chlorine Free mg/L 31-Mar-16 1.3Chlorine Free mg/L 1-Apr-16 1.3Chlorine Free mg/L 2-Apr-16 1.3Chlorine Free mg/L 3-Apr-16 1.4Chlorine Free mg/L 4-Apr-16 1.2Chlorine Free mg/L 5-Apr-16 1.25Chlorine Free mg/L 6-Apr-16 1.07Chlorine Free mg/L 7-Apr-16 1.34Chlorine Free mg/L 8-Apr-16 1.11Chlorine Free mg/L 9-Apr-16 1.43Chlorine Free mg/L 10-Apr-16 1.35Chlorine Free mg/L 11-Apr-16 1.19Chlorine Free mg/L 12-Apr-16 1.27Chlorine Free mg/L 13-Apr-16 1.26Chlorine Free mg/L 14-Apr-16 1.24Chlorine Free mg/L 15-Apr-16 1.34Chlorine Free mg/L 16-Apr-16 1.2Chlorine Free mg/L 17-Apr-16 1.18Chlorine Free mg/L 18-Apr-16 1.35

Page 125: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 19-Apr-16 1.26Chlorine Free mg/L 20-Apr-16 1.2Chlorine Free mg/L 21-Apr-16 1.28Chlorine Free mg/L 22-Apr-16 1.16Chlorine Free mg/L 23-Apr-16 1.17Chlorine Free mg/L 24-Apr-16 1.13Chlorine Free mg/L 25-Apr-16 1.46Chlorine Free mg/L 26-Apr-16 1.13Chlorine Free mg/L 27-Apr-16 1.18Chlorine Free mg/L 28-Apr-16 1.13Chlorine Free mg/L 29-Apr-16 1.05Chlorine Free mg/L 30-Apr-16 1.14Chlorine Free mg/L 1-May-16 1.17Chlorine Free mg/L 2-May-16 1.22Chlorine Free mg/L 3-May-16 1.19Chlorine Free mg/L 4-May-16 1.23Chlorine Free mg/L 5-May-16 1.24Chlorine Free mg/L 6-May-16 1.14Chlorine Free mg/L 7-May-16 1.13Chlorine Free mg/L 8-May-16 1.11Chlorine Free mg/L 9-May-16 1.22Chlorine Free mg/L 10-May-16 1.23Chlorine Free mg/L 11-May-16 1.33Chlorine Free mg/L 12-May-16 1.22Chlorine Free mg/L 13-May-16 1.3Chlorine Free mg/L 14-May-16 1.13Chlorine Free mg/L 15-May-16 1.21Chlorine Free mg/L 16-May-16 1.31Chlorine Free mg/L 17-May-16 1.31Chlorine Free mg/L 18-May-16 1.18Chlorine Free mg/L 19-May-16 1.27Chlorine Free mg/L 20-May-16 1.22Chlorine Free mg/L 21-May-16 1.11Chlorine Free mg/L 22-May-16 1.15Chlorine Free mg/L 23-May-16 1.21Chlorine Free mg/L 24-May-16 1.15Chlorine Free mg/L 25-May-16 1.27Chlorine Free mg/L 26-May-16 1.13Chlorine Free mg/L 27-May-16 1.23Chlorine Free mg/L 28-May-16 1.15Chlorine Free mg/L 29-May-16 1.13Chlorine Free mg/L 30-May-16 1.63Chlorine Free mg/L 31-May-16 1.33Chlorine Free mg/L 1-Jun-16 1.21Chlorine Free mg/L 2-Jun-16 1.17Chlorine Free mg/L 3-Jun-16 1.12

Page 126: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 4-Jun-16 1.35Chlorine Free mg/L 5-Jun-16 1.24Chlorine Free mg/L 6-Jun-16 1.33Chlorine Free mg/L 7-Jun-16 1.34Chlorine Free mg/L 8-Jun-16 1.16Chlorine Free mg/L 9-Jun-16 1.16Chlorine Free mg/L 10-Jun-16 1.33Chlorine Free mg/L 11-Jun-16 1.19Chlorine Free mg/L 12-Jun-16 0.71Chlorine Free mg/L 13-Jun-16 1.2Chlorine Free mg/L 14-Jun-16 1.23Chlorine Free mg/L 15-Jun-16 1.31Chlorine Free mg/L 16-Jun-16 1.26Chlorine Free mg/L 17-Jun-16 1.18Chlorine Free mg/L 18-Jun-16 1.17Chlorine Free mg/L 19-Jun-16 1.14Chlorine Free mg/L 20-Jun-16 1.15Chlorine Free mg/L 21-Jun-16 1.25Chlorine Free mg/L 22-Jun-16 1.3Chlorine Free mg/L 23-Jun-16 1.24Chlorine Free mg/L 24-Jun-16 1.3Chlorine Free mg/L 25-Jun-16 0.96Chlorine Free mg/L 26-Jun-16 1.32Chlorine Free mg/L 27-Jun-16 1.3Chlorine Free mg/L 28-Jun-16 1.32Chlorine Free mg/L 29-Jun-16 1.19Chlorine Free mg/L 30-Jun-16 1.2Chlorine Free mg/L 1-Jul-16 1.26Chlorine Free mg/L 2-Jul-16 1.12Chlorine Free mg/L 3-Jul-16 1.13Chlorine Free mg/L 4-Jul-16 1.16Chlorine Free mg/L 5-Jul-16 1.31Chlorine Free mg/L 6-Jul-16 1.23Chlorine Free mg/L 7-Jul-16 1.25Chlorine Free mg/L 8-Jul-16 1.33Chlorine Free mg/L 9-Jul-16 1.24Chlorine Free mg/L 10-Jul-16 1.23Chlorine Free mg/L 11-Jul-16 1.28Chlorine Free mg/L 12-Jul-16 1.26Chlorine Free mg/L 13-Jul-16 1.26Chlorine Free mg/L 14-Jul-16 1.24Chlorine Free mg/L 15-Jul-16 1.28Chlorine Free mg/L 16-Jul-16 1.32Chlorine Free mg/L 17-Jul-16 1.13Chlorine Free mg/L 18-Jul-16 1.19Chlorine Free mg/L 19-Jul-16 1.25

Page 127: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 20-Jul-16 1.19Chlorine Free mg/L 21-Jul-16 1.25Chlorine Free mg/L 22-Jul-16 1.22Chlorine Free mg/L 23-Jul-16 1.24Chlorine Free mg/L 24-Jul-16 1.24Chlorine Free mg/L 25-Jul-16 1.2Chlorine Free mg/L 26-Jul-16 1.3Chlorine Free mg/L 27-Jul-16 1.3Chlorine Free mg/L 28-Jul-16 1.3Chlorine Free mg/L 29-Jul-16 1.2Chlorine Free mg/L 30-Jul-16 1.2Chlorine Free mg/L 31-Jul-16 1.2Chlorine Free mg/L 1-Aug-16 1.3Chlorine Free mg/L 2-Aug-16 1.3Chlorine Free mg/L 3-Aug-16 1.1Chlorine Free mg/L 4-Aug-16 1.2Chlorine Free mg/L 5-Aug-16 1.3Chlorine Free mg/L 6-Aug-16 1.2Chlorine Free mg/L 7-Aug-16 1.2Chlorine Free mg/L 8-Aug-16 1.2Chlorine Free mg/L 9-Aug-16 1.3Chlorine Free mg/L 10-Aug-16 1.3Chlorine Free mg/L 11-Aug-16 1.2Chlorine Free mg/L 12-Aug-16 1.3Chlorine Free mg/L 13-Aug-16 LAChlorine Free mg/L 14-Aug-16 LAChlorine Free mg/L 15-Aug-16 1.3Chlorine Free mg/L 16-Aug-16 1.3Chlorine Free mg/L 17-Aug-16 1.1Chlorine Free mg/L 18-Aug-16 1.2Chlorine Free mg/L 19-Aug-16 1.2Chlorine Free mg/L 20-Aug-16 1.1Chlorine Free mg/L 21-Aug-16 1.2Chlorine Free mg/L 22-Aug-16 1.2Chlorine Free mg/L 23-Aug-16 1.2Chlorine Free mg/L 24-Aug-16 1.2Chlorine Free mg/L 25-Aug-16 1.2Chlorine Free mg/L 26-Aug-16 1.2Chlorine Free mg/L 27-Aug-16 1.3Chlorine Free mg/L 28-Aug-16 1.2Chlorine Free mg/L 29-Aug-16 1.1Chlorine Free mg/L 30-Aug-16 1.2Chlorine Free mg/L 31-Aug-16 1.3Chlorine Free mg/L 1-Sep-16 1.2Chlorine Free mg/L 2-Sep-16 1.3Chlorine Free mg/L 3-Sep-16 1.2

Page 128: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 4-Sep-16 1.1Chlorine Free mg/L 5-Sep-16 1.1Chlorine Free mg/L 6-Sep-16 1.3Chlorine Free mg/L 7-Sep-16 1.2Chlorine Free mg/L 8-Sep-16 1.3Chlorine Free mg/L 9-Sep-16 1.2Chlorine Free mg/L 10-Sep-16 1.2Chlorine Free mg/L 11-Sep-16 1.1Chlorine Free mg/L 12-Sep-16 1.3Chlorine Free mg/L 13-Sep-16 1.2Chlorine Free mg/L 14-Sep-16 1.2Chlorine Free mg/L 15-Sep-16 1.3Chlorine Free mg/L 16-Sep-16 1.1Chlorine Free mg/L 17-Sep-16 1.1Chlorine Free mg/L 18-Sep-16 1Chlorine Free mg/L 19-Sep-16 1.2Chlorine Free mg/L 20-Sep-16 1.4Chlorine Free mg/L 21-Sep-16 1.3Chlorine Free mg/L 22-Sep-16 1.3Chlorine Free mg/L 23-Sep-16 1.3Chlorine Free mg/L 24-Sep-16 1.2Chlorine Free mg/L 25-Sep-16 1.1Chlorine Free mg/L 26-Sep-16 1.1Chlorine Free mg/L 27-Sep-16 1.2Chlorine Free mg/L 28-Sep-16 1.3Chlorine Free mg/L 29-Sep-16 1.3Chlorine Free mg/L 30-Sep-16 1.3Chlorine Free mg/L 1-Oct-16 1.1Chlorine Free mg/L 2-Oct-16 1.2Chlorine Free mg/L 3-Oct-16 1.2Chlorine Free mg/L 4-Oct-16 1.3Chlorine Free mg/L 5-Oct-16 1.2Chlorine Free mg/L 6-Oct-16 1.3Chlorine Free mg/L 7-Oct-16 1.4Chlorine Free mg/L 8-Oct-16 1.2Chlorine Free mg/L 9-Oct-16 1.1Chlorine Free mg/L 10-Oct-16 1.1Chlorine Free mg/L 11-Oct-16 1.3Chlorine Free mg/L 12-Oct-16 1.2Chlorine Free mg/L 13-Oct-16 1.4Chlorine Free mg/L 14-Oct-16 1.2Chlorine Free mg/L 15-Oct-16 1.2Chlorine Free mg/L 16-Oct-16 1.2Chlorine Free mg/L 17-Oct-16 1.1Chlorine Free mg/L 18-Oct-16 1.3Chlorine Free mg/L 19-Oct-16 1.3

Page 129: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 20-Oct-16 1.4Chlorine Free mg/L 21-Oct-16 1.4Chlorine Free mg/L 22-Oct-16 1.2Chlorine Free mg/L 23-Oct-16 1.2Chlorine Free mg/L 24-Oct-16 1.2Chlorine Free mg/L 25-Oct-16 1.3Chlorine Free mg/L 26-Oct-16 2.8Chlorine Free mg/L 27-Oct-16 2.8Chlorine Free mg/L 28-Oct-16 1.3Chlorine Free mg/L 29-Oct-16 1.4Chlorine Free mg/L 30-Oct-16 1.2Chlorine Free mg/L 31-Oct-16 1.3Chlorine Free mg/L 1-Nov-16 1.1Chlorine Free mg/L 2-Nov-16 1.3Chlorine Free mg/L 3-Nov-16 1.2Chlorine Free mg/L 4-Nov-16 2.4Chlorine Free mg/L 5-Nov-16 1.1Chlorine Free mg/L 6-Nov-16 1.4Chlorine Free mg/L 7-Nov-16 1.4Chlorine Free mg/L 8-Nov-16 1.7Chlorine Free mg/L 9-Nov-16 1.1Chlorine Free mg/L 10-Nov-16 1.2Chlorine Free mg/L 11-Nov-16 1.3Chlorine Free mg/L 12-Nov-16 1.3Chlorine Free mg/L 13-Nov-16 1.4Chlorine Free mg/L 14-Nov-16 1.4Chlorine Free mg/L 15-Nov-16 1Chlorine Free mg/L 16-Nov-16 1Chlorine Free mg/L 17-Nov-16 1Chlorine Free mg/L 18-Nov-16 1.1Chlorine Free mg/L 19-Nov-16 1.1Chlorine Free mg/L 20-Nov-16 1.2Chlorine Free mg/L 21-Nov-16 1.4Chlorine Free mg/L 22-Nov-16 1.2Chlorine Free mg/L 23-Nov-16 1.3Chlorine Free mg/L 24-Nov-16 1.3Chlorine Free mg/L 25-Nov-16 1.3Chlorine Free mg/L 26-Nov-16 1.4Chlorine Free mg/L 27-Nov-16 1.3Chlorine Free mg/L 28-Nov-16 1Chlorine Free mg/L 29-Nov-16 1.7Chlorine Free mg/L 30-Nov-16 1.2Chlorine Free mg/L 1-Dec-16 1.2Chlorine Free mg/L 2-Dec-16 1.2Chlorine Free mg/L 3-Dec-16 1.4Chlorine Free mg/L 4-Dec-16 1.2

Page 130: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Free mg/L 5-Dec-16 1.4Chlorine Free mg/L 6-Dec-16 0.71Chlorine Free mg/L 7-Dec-16 1.2Chlorine Free mg/L 8-Dec-16 0.53Chlorine Free mg/L 9-Dec-16 1.4Chlorine Free mg/L 12-Dec-16 1.3Chlorine Free mg/L 13-Dec-16 0.39Chlorine Free mg/L 14-Dec-16 0.66Chlorine Free mg/L 15-Dec-16 1.3Chlorine Free mg/L 16-Dec-16 1.3Chlorine Free mg/L 17-Dec-16 1Chlorine Free mg/L 18-Dec-16 1.2Chlorine Free mg/L 20-Dec-16 0.29Chlorine Free mg/L 21-Dec-16 0.84Chlorine Free mg/L 22-Dec-16 1.5Chlorine Free mg/L 23-Dec-16 1.3Chlorine Free mg/L 24-Dec-16 1.3Chlorine Free mg/L 26-Dec-16 1.2Chlorine Free mg/L 27-Dec-16 1.2Chlorine Free mg/L 28-Dec-16 1.3Chlorine Free mg/L 29-Dec-16 1.3Chlorine Free mg/L 30-Dec-16 1.5Chlorine Free mg/L 31-Dec-16 1.2Chlorine Total mg/L 1-Jan-16 1.4Chlorine Total mg/L 2-Jan-16 1.4Chlorine Total mg/L 3-Jan-16 1.4Chlorine Total mg/L 4-Jan-16 1.3Chlorine Total mg/L 5-Jan-16 1.4Chlorine Total mg/L 6-Jan-16 1.4Chlorine Total mg/L 7-Jan-16 1.5Chlorine Total mg/L 8-Jan-16 1.4Chlorine Total mg/L 9-Jan-16 1.4Chlorine Total mg/L 10-Jan-16 1.4Chlorine Total mg/L 11-Jan-16 1.4Chlorine Total mg/L 12-Jan-16 1.3Chlorine Total mg/L 13-Jan-16 1.4Chlorine Total mg/L 14-Jan-16 1.4Chlorine Total mg/L 15-Jan-16 1.4Chlorine Total mg/L 16-Jan-16 1.4Chlorine Total mg/L 17-Jan-16 1.3Chlorine Total mg/L 18-Jan-16 1.4Chlorine Total mg/L 19-Jan-16 1.4Chlorine Total mg/L 20-Jan-16 1.2Chlorine Total mg/L 21-Jan-16 1.1Chlorine Total mg/L 22-Jan-16 1.3Chlorine Total mg/L 23-Jan-16 1.3

Page 131: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 24-Jan-16 1.4Chlorine Total mg/L 25-Jan-16 1.2Chlorine Total mg/L 26-Jan-16 1.3Chlorine Total mg/L 27-Jan-16 1.2Chlorine Total mg/L 28-Jan-16 1.3Chlorine Total mg/L 29-Jan-16 1.4Chlorine Total mg/L 30-Jan-16 1.4Chlorine Total mg/L 31-Jan-16 1.4Chlorine Total mg/L 1-Feb-16 1.4Chlorine Total mg/L 2-Feb-16 1.2Chlorine Total mg/L 3-Feb-16 1.4Chlorine Total mg/L 4-Feb-16 1.5Chlorine Total mg/L 5-Feb-16 1.3Chlorine Total mg/L 6-Feb-16 1.5Chlorine Total mg/L 7-Feb-16 1.5Chlorine Total mg/L 8-Feb-16 1.4Chlorine Total mg/L 9-Feb-16 1.4Chlorine Total mg/L 10-Feb-16 1.4Chlorine Total mg/L 11-Feb-16 1.4Chlorine Total mg/L 12-Feb-16 1.3Chlorine Total mg/L 13-Feb-16 1.5Chlorine Total mg/L 14-Feb-16 1.5Chlorine Total mg/L 15-Feb-16 1.4Chlorine Total mg/L 16-Feb-16 1.4Chlorine Total mg/L 17-Feb-16 1.4Chlorine Total mg/L 18-Feb-16 1.4Chlorine Total mg/L 19-Feb-16 1.2Chlorine Total mg/L 20-Feb-16 1.3Chlorine Total mg/L 21-Feb-16 1.3Chlorine Total mg/L 22-Feb-16 1.2Chlorine Total mg/L 23-Feb-16 1.5Chlorine Total mg/L 24-Feb-16 1.2Chlorine Total mg/L 25-Feb-16 1.3Chlorine Total mg/L 26-Feb-16 1.2Chlorine Total mg/L 27-Feb-16 1.2Chlorine Total mg/L 28-Feb-16 1.2Chlorine Total mg/L 29-Feb-16 1.5Chlorine Total mg/L 1-Mar-16 1.3Chlorine Total mg/L 2-Mar-16 1.3Chlorine Total mg/L 3-Mar-16 1.4Chlorine Total mg/L 4-Mar-16 1.3Chlorine Total mg/L 5-Mar-16 1.4Chlorine Total mg/L 6-Mar-16 1.4Chlorine Total mg/L 7-Mar-16 1.4Chlorine Total mg/L 8-Mar-16 1.6Chlorine Total mg/L 9-Mar-16 1.3

Page 132: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 10-Mar-16 1.2Chlorine Total mg/L 11-Mar-16 1.2Chlorine Total mg/L 12-Mar-16 1.3Chlorine Total mg/L 13-Mar-16 1.4Chlorine Total mg/L 14-Mar-16 1.4Chlorine Total mg/L 15-Mar-16 1.4Chlorine Total mg/L 16-Mar-16 1.3Chlorine Total mg/L 17-Mar-16 1.2Chlorine Total mg/L 18-Mar-16 1.4Chlorine Total mg/L 19-Mar-16 1.4Chlorine Total mg/L 20-Mar-16 1.3Chlorine Total mg/L 21-Mar-16 1.2Chlorine Total mg/L 22-Mar-16 1.2Chlorine Total mg/L 23-Mar-16 1.2Chlorine Total mg/L 24-Mar-16 1.2Chlorine Total mg/L 25-Mar-16 1.4Chlorine Total mg/L 26-Mar-16 1.4Chlorine Total mg/L 27-Mar-16 1.3Chlorine Total mg/L 28-Mar-16 1.4Chlorine Total mg/L 29-Mar-16 1.4Chlorine Total mg/L 30-Mar-16 1.2Chlorine Total mg/L 31-Mar-16 1.3Chlorine Total mg/L 1-Apr-16 1.3Chlorine Total mg/L 2-Apr-16 1.4Chlorine Total mg/L 3-Apr-16 1.5Chlorine Total mg/L 4-Apr-16 1.3Chlorine Total mg/L 5-Apr-16 1.2Chlorine Total mg/L 6-Apr-16 1.2Chlorine Total mg/L 7-Apr-16 1.2Chlorine Total mg/L 8-Apr-16 1.2Chlorine Total mg/L 9-Apr-16 1.4Chlorine Total mg/L 10-Apr-16 1.4Chlorine Total mg/L 11-Apr-16 1.2Chlorine Total mg/L 12-Apr-16 1.3Chlorine Total mg/L 13-Apr-16 1.3Chlorine Total mg/L 14-Apr-16 1.3Chlorine Total mg/L 15-Apr-16 1.4Chlorine Total mg/L 16-Apr-16 1.3Chlorine Total mg/L 17-Apr-16 1.2Chlorine Total mg/L 18-Apr-16 1.4Chlorine Total mg/L 19-Apr-16 1.3Chlorine Total mg/L 20-Apr-16 1.3Chlorine Total mg/L 21-Apr-16 1.3Chlorine Total mg/L 22-Apr-16 1.2Chlorine Total mg/L 23-Apr-16 1.2Chlorine Total mg/L 24-Apr-16 1.2

Page 133: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 25-Apr-16 1.5Chlorine Total mg/L 26-Apr-16 1.2Chlorine Total mg/L 27-Apr-16 1.3Chlorine Total mg/L 28-Apr-16 1.2Chlorine Total mg/L 29-Apr-16 1.1Chlorine Total mg/L 30-Apr-16 1.3Chlorine Total mg/L 1-May-16 1.3Chlorine Total mg/L 2-May-16 1.3Chlorine Total mg/L 3-May-16 1.2Chlorine Total mg/L 4-May-16 1.2Chlorine Total mg/L 5-May-16 1.3Chlorine Total mg/L 6-May-16 1.3Chlorine Total mg/L 7-May-16 1.2Chlorine Total mg/L 8-May-16 1.3Chlorine Total mg/L 9-May-16 1.3Chlorine Total mg/L 10-May-16 1.3Chlorine Total mg/L 11-May-16 1.4Chlorine Total mg/L 12-May-16 1.3Chlorine Total mg/L 13-May-16 1.3Chlorine Total mg/L 14-May-16 1.2Chlorine Total mg/L 15-May-16 1.3Chlorine Total mg/L 16-May-16 1.3Chlorine Total mg/L 17-May-16 1.4Chlorine Total mg/L 18-May-16 1.2Chlorine Total mg/L 19-May-16 1.3Chlorine Total mg/L 20-May-16 1.2Chlorine Total mg/L 21-May-16 1.2Chlorine Total mg/L 22-May-16 1.2Chlorine Total mg/L 23-May-16 1.2Chlorine Total mg/L 24-May-16 1.2Chlorine Total mg/L 25-May-16 1.3Chlorine Total mg/L 26-May-16 1.17Chlorine Total mg/L 27-May-16 1.26Chlorine Total mg/L 28-May-16 1.3Chlorine Total mg/L 29-May-16 1.25Chlorine Total mg/L 30-May-16 1.52Chlorine Total mg/L 31-May-16 1.42Chlorine Total mg/L 1-Jun-16 1.33Chlorine Total mg/L 2-Jun-16 1.28Chlorine Total mg/L 3-Jun-16 1.2Chlorine Total mg/L 4-Jun-16 1.35Chlorine Total mg/L 5-Jun-16 1.33Chlorine Total mg/L 6-Jun-16 1.37Chlorine Total mg/L 7-Jun-16 1.36Chlorine Total mg/L 8-Jun-16 1.22Chlorine Total mg/L 9-Jun-16 1.22

Page 134: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 10-Jun-16 1.35Chlorine Total mg/L 11-Jun-16 1.24Chlorine Total mg/L 12-Jun-16 1.11Chlorine Total mg/L 13-Jun-16 1.2Chlorine Total mg/L 14-Jun-16 1.27Chlorine Total mg/L 15-Jun-16 1.38Chlorine Total mg/L 16-Jun-16 1.33Chlorine Total mg/L 17-Jun-16 1.25Chlorine Total mg/L 18-Jun-16 1.25Chlorine Total mg/L 19-Jun-16 1.24Chlorine Total mg/L 20-Jun-16 1.21Chlorine Total mg/L 21-Jun-16 1.31Chlorine Total mg/L 22-Jun-16 1.34Chlorine Total mg/L 23-Jun-16 1.28Chlorine Total mg/L 24-Jun-16 1.34Chlorine Total mg/L 25-Jun-16 1.27Chlorine Total mg/L 26-Jun-16 1.32Chlorine Total mg/L 27-Jun-16 1.34Chlorine Total mg/L 28-Jun-16 1.36Chlorine Total mg/L 29-Jun-16 1.26Chlorine Total mg/L 30-Jun-16 1.28Chlorine Total mg/L 1-Jul-16 1.31Chlorine Total mg/L 2-Jul-16 1.2Chlorine Total mg/L 3-Jul-16 1.23Chlorine Total mg/L 4-Jul-16 1.21Chlorine Total mg/L 5-Jul-16 1.35Chlorine Total mg/L 6-Jul-16 1.26Chlorine Total mg/L 7-Jul-16 1.29Chlorine Total mg/L 8-Jul-16 1.37Chlorine Total mg/L 9-Jul-16 1.35Chlorine Total mg/L 10-Jul-16 1.24Chlorine Total mg/L 11-Jul-16 1.32Chlorine Total mg/L 12-Jul-16 1.35Chlorine Total mg/L 13-Jul-16 1.32Chlorine Total mg/L 14-Jul-16 1.29Chlorine Total mg/L 15-Jul-16 1.34Chlorine Total mg/L 16-Jul-16 1.32Chlorine Total mg/L 17-Jul-16 1.34Chlorine Total mg/L 18-Jul-16 1.22Chlorine Total mg/L 19-Jul-16 1.3Chlorine Total mg/L 20-Jul-16 1.26Chlorine Total mg/L 21-Jul-16 1.27Chlorine Total mg/L 22-Jul-16 1.28Chlorine Total mg/L 23-Jul-16 1.24Chlorine Total mg/L 24-Jul-16 1.25Chlorine Total mg/L 25-Jul-16 1.29

Page 135: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 26-Jul-16 1.36Chlorine Total mg/L 27-Jul-16 1.32Chlorine Total mg/L 28-Jul-16 1.36Chlorine Total mg/L 29-Jul-16 1.25Chlorine Total mg/L 30-Jul-16 1.25Chlorine Total mg/L 31-Jul-16 1.26Chlorine Total mg/L 1-Aug-16 1.27Chlorine Total mg/L 2-Aug-16 1.36Chlorine Total mg/L 3-Aug-16 1.15Chlorine Total mg/L 4-Aug-16 1.21Chlorine Total mg/L 5-Aug-16 1.35Chlorine Total mg/L 6-Aug-16 1.27Chlorine Total mg/L 7-Aug-16 1.23Chlorine Total mg/L 8-Aug-16 1.29Chlorine Total mg/L 9-Aug-16 1.34Chlorine Total mg/L 10-Aug-16 1.33Chlorine Total mg/L 11-Aug-16 1.25Chlorine Total mg/L 12-Aug-16 1.31Chlorine Total mg/L 13-Aug-16 LAChlorine Total mg/L 14-Aug-16 LAChlorine Total mg/L 15-Aug-16 1.26Chlorine Total mg/L 16-Aug-16 1.34Chlorine Total mg/L 17-Aug-16 1.28Chlorine Total mg/L 18-Aug-16 1.25Chlorine Total mg/L 19-Aug-16 1.27Chlorine Total mg/L 20-Aug-16 1.16Chlorine Total mg/L 21-Aug-16 1.2Chlorine Total mg/L 22-Aug-16 1.22Chlorine Total mg/L 23-Aug-16 1.25Chlorine Total mg/L 24-Aug-16 1.41Chlorine Total mg/L 25-Aug-16 1.27Chlorine Total mg/L 26-Aug-16 1.26Chlorine Total mg/L 27-Aug-16 1.28Chlorine Total mg/L 28-Aug-16 1.28Chlorine Total mg/L 29-Aug-16 1.16Chlorine Total mg/L 30-Aug-16 1.22Chlorine Total mg/L 31-Aug-16 1.38Chlorine Total mg/L 1-Sep-16 1.23Chlorine Total mg/L 2-Sep-16 1.3Chlorine Total mg/L 3-Sep-16 1.31Chlorine Total mg/L 4-Sep-16 1.27Chlorine Total mg/L 5-Sep-16 1.14Chlorine Total mg/L 6-Sep-16 1.31Chlorine Total mg/L 7-Sep-16 1.38Chlorine Total mg/L 8-Sep-16 1.35Chlorine Total mg/L 9-Sep-16 1.27

Page 136: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 10-Sep-16 1.29Chlorine Total mg/L 11-Sep-16 1.07Chlorine Total mg/L 12-Sep-16 1.37Chlorine Total mg/L 13-Sep-16 1.28Chlorine Total mg/L 14-Sep-16 1.3Chlorine Total mg/L 15-Sep-16 1.4Chlorine Total mg/L 16-Sep-16 1.41Chlorine Total mg/L 17-Sep-16 1.18Chlorine Total mg/L 18-Sep-16 1.12Chlorine Total mg/L 19-Sep-16 1.27Chlorine Total mg/L 20-Sep-16 1.52Chlorine Total mg/L 21-Sep-16 1.28Chlorine Total mg/L 22-Sep-16 1.35Chlorine Total mg/L 23-Sep-16 1.38Chlorine Total mg/L 24-Sep-16 1.26Chlorine Total mg/L 25-Sep-16 1.21Chlorine Total mg/L 26-Sep-16 1.2Chlorine Total mg/L 27-Sep-16 1.25Chlorine Total mg/L 28-Sep-16 1.35Chlorine Total mg/L 29-Sep-16 1.28Chlorine Total mg/L 30-Sep-16 1.34Chlorine Total mg/L 1-Oct-16 1.22Chlorine Total mg/L 2-Oct-16 1.25Chlorine Total mg/L 3-Oct-16 1.26Chlorine Total mg/L 4-Oct-16 1.35Chlorine Total mg/L 5-Oct-16 1.22Chlorine Total mg/L 6-Oct-16 1.35Chlorine Total mg/L 7-Oct-16 1.37Chlorine Total mg/L 8-Oct-16 1.35Chlorine Total mg/L 9-Oct-16 1.18Chlorine Total mg/L 10-Oct-16 1.19Chlorine Total mg/L 11-Oct-16 1.36Chlorine Total mg/L 12-Oct-16 1.22Chlorine Total mg/L 13-Oct-16 1.37Chlorine Total mg/L 14-Oct-16 1.28Chlorine Total mg/L 15-Oct-16 1.29Chlorine Total mg/L 16-Oct-16 1.33Chlorine Total mg/L 17-Oct-16 1.23Chlorine Total mg/L 18-Oct-16 1.38Chlorine Total mg/L 19-Oct-16 1.39Chlorine Total mg/L 20-Oct-16 1.44Chlorine Total mg/L 21-Oct-16 1.42Chlorine Total mg/L 22-Oct-16 1.31Chlorine Total mg/L 23-Oct-16 1.29Chlorine Total mg/L 24-Oct-16 1.33Chlorine Total mg/L 25-Oct-16 1.3

Page 137: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 26-Oct-16 3.2Chlorine Total mg/L 27-Oct-16 3.1Chlorine Total mg/L 28-Oct-16 1.36Chlorine Total mg/L 29-Oct-16 1.43Chlorine Total mg/L 30-Oct-16 1.28Chlorine Total mg/L 31-Oct-16 LAChlorine Total mg/L 1-Nov-16 1.36Chlorine Total mg/L 2-Nov-16 2.18Chlorine Total mg/L 3-Nov-16 1.41Chlorine Total mg/L 4-Nov-16 2.6Chlorine Total mg/L 5-Nov-16 1.16Chlorine Total mg/L 6-Nov-16 1.47Chlorine Total mg/L 7-Nov-16 1.39Chlorine Total mg/L 8-Nov-16 1.7Chlorine Total mg/L 9-Nov-16 1.12Chlorine Total mg/L 10-Nov-16 1.28Chlorine Total mg/L 11-Nov-16 1.45Chlorine Total mg/L 12-Nov-16 1.46Chlorine Total mg/L 13-Nov-16 1.47Chlorine Total mg/L 14-Nov-16 1.43Chlorine Total mg/L 15-Nov-16 1.01Chlorine Total mg/L 16-Nov-16 1.01Chlorine Total mg/L 17-Nov-16 1.03Chlorine Total mg/L 18-Nov-16 1.1Chlorine Total mg/L 19-Nov-16 1.14Chlorine Total mg/L 20-Nov-16 1.36Chlorine Total mg/L 21-Nov-16 1.5Chlorine Total mg/L 22-Nov-16 1.2Chlorine Total mg/L 23-Nov-16 1.32Chlorine Total mg/L 24-Nov-16 1.34Chlorine Total mg/L 25-Nov-16 1.33Chlorine Total mg/L 26-Nov-16 1.36Chlorine Total mg/L 27-Nov-16 1.37Chlorine Total mg/L 28-Nov-16 1.27Chlorine Total mg/L 29-Nov-16 1.3Chlorine Total mg/L 30-Nov-16 1.18Chlorine Total mg/L 1-Dec-16 1.24Chlorine Total mg/L 2-Dec-16 1.26Chlorine Total mg/L 3-Dec-16 1.38Chlorine Total mg/L 4-Dec-16 1.38Chlorine Total mg/L 5-Dec-16 1.36Chlorine Total mg/L 6-Dec-16 1.34Chlorine Total mg/L 7-Dec-16 1.16Chlorine Total mg/L 8-Dec-16 1.27Chlorine Total mg/L 9-Dec-16 1.38Chlorine Total mg/L 12-Dec-16 1.33

Page 138: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedChlorine Total mg/L 13-Dec-16 1.08Chlorine Total mg/L 14-Dec-16 1.06Chlorine Total mg/L 15-Dec-16 1.62Chlorine Total mg/L 16-Dec-16 1.35Chlorine Total mg/L 17-Dec-16 1.16Chlorine Total mg/L 18-Dec-16 1.28Chlorine Total mg/L 20-Dec-16 0.96Chlorine Total mg/L 21-Dec-16 0.9Chlorine Total mg/L 22-Dec-16 1.45Chlorine Total mg/L 23-Dec-16 1.26Chlorine Total mg/L 24-Dec-16 1.28Chlorine Total mg/L 26-Dec-16 1.18Chlorine Total mg/L 27-Dec-16 1.27Chlorine Total mg/L 28-Dec-16 1.31Chlorine Total mg/L 29-Dec-16 1.33Chlorine Total mg/L 30-Dec-16 1.52Chlorine Total mg/L 31-Dec-16 1.28Chlorodibromomethane ppb 29-Feb-16 <1 <1Chlorodibromomethane ppb 30-May-16 <1Chlorodibromomethane ppb 31-May-16 <1Chlorodibromomethane ppb 30-Aug-16 <1 <1Chlorodibromomethane ppb 17-Oct-16 <1 <1Chloroform ppb 29-Feb-16 <1 7Chloroform ppb 30-May-16 4Chloroform ppb 31-May-16 <1Chloroform ppb 30-Aug-16 <1 7Chloroform ppb 17-Oct-16 <1 10Chromium Total µg/L 16-May-16 0.26 0.25Chromium Total µg/L 6-Jun-16 <0.05 <0.05Chromium Total µg/L 24-Oct-16 0.06 <0.05Chromium Total µg/L 5-Dec-16 0.05 0.05Cobalt Total µg/L 16-May-16 <0.5 <0.5Cobalt Total µg/L 24-Oct-16 <0.5 <0.5Color - Apparent ACU 4-Jan-16 17 2Color - Apparent ACU 11-Jan-16 16 1Color - Apparent ACU 18-Jan-16 18 2Color - Apparent ACU 25-Jan-16 19 <1Color - Apparent ACU 1-Feb-16 18 2Color - Apparent ACU 9-Feb-16 17 3Color - Apparent ACU 15-Feb-16 20 2Color - Apparent ACU 22-Feb-16 18 2Color - Apparent ACU 29-Feb-16 17 1Color - Apparent ACU 7-Mar-16 16 3Color - Apparent ACU 14-Mar-16 17 <1Color - Apparent ACU 21-Mar-16 16 <1Color - Apparent ACU 29-Mar-16 15 <1

Page 139: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedColor - Apparent ACU 4-Apr-16 16 1Color - Apparent ACU 11-Apr-16 18 <1Color - Apparent ACU 18-Apr-16 16 2Color - Apparent ACU 25-Apr-16 14 <1Color - Apparent ACU 2-May-16 13 2Color - Apparent ACU 9-May-16 16 1Color - Apparent ACU 16-May-16 13 <1Color - Apparent ACU 24-May-16 14 2Color - Apparent ACU 30-May-16 15 3Color - Apparent ACU 6-Jun-16 18 2Color - Apparent ACU 13-Jun-16 15 <1Color - Apparent ACU 20-Jun-16 15 <1Color - Apparent ACU 27-Jun-16 14 2Color - Apparent ACU 4-Jul-16 13 2Color - Apparent ACU 11-Jul-16 16 <1Color - Apparent ACU 18-Jul-16 14 <1Color - Apparent ACU 25-Jul-16 14 2Color - Apparent ACU 2-Aug-16 15 1Color - Apparent ACU 8-Aug-16 13 1Color - Apparent ACU 15-Aug-16 13 1Color - Apparent ACU 22-Aug-16 14 2Color - Apparent ACU 29-Aug-16 12 2Color - Apparent ACU 6-Sep-16 12 1Color - Apparent ACU 12-Sep-16 14 <1Color - Apparent ACU 19-Sep-16 11 1Color - Apparent ACU 26-Sep-16 12 1Color - Apparent ACU 3-Oct-16 10 <1Color - Apparent ACU 11-Oct-16 14 2Color - Apparent ACU 17-Oct-16 17 5Color - Apparent ACU 24-Oct-16 16 1Color - Apparent ACU 31-Oct-16 17 1Color - Apparent ACU 7-Nov-16 17 1Color - Apparent ACU 14-Nov-16 18 2Color - Apparent ACU 21-Nov-16 18 3Color - Apparent ACU 28-Nov-16 21 3Color - Apparent ACU 5-Dec-16 18 2Color - Apparent ACU 12-Dec-16 <1Color - True TCU 4-Jan-16 11 <1Color - True TCU 11-Jan-16 11 <1Color - True TCU 18-Jan-16 14 1Color - True TCU 25-Jan-16 13 <1Color - True TCU 1-Feb-16 11 <1Color - True TCU 9-Feb-16 11 <1Color - True TCU 15-Feb-16 13 1Color - True TCU 22-Feb-16 13 <1Color - True TCU 29-Feb-16 12 <1

Page 140: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedColor - True TCU 7-Mar-16 10 <1Color - True TCU 14-Mar-16 11 <1Color - True TCU 21-Mar-16 10 <1Color - True TCU 29-Mar-16 11 <1Color - True TCU 4-Apr-16 9 <1Color - True TCU 11-Apr-16 9 <1Color - True TCU 18-Apr-16 10 <1Color - True TCU 25-Apr-16 11 <1Color - True TCU 2-May-16 9 <1Color - True TCU 9-May-16 10 <1Color - True TCU 16-May-16 10 <1Color - True TCU 24-May-16 8 <1Color - True TCU 30-May-16 10 <1Color - True TCU 6-Jun-16 9 <1Color - True TCU 13-Jun-16 11 <1Color - True TCU 20-Jun-16 8 <1Color - True TCU 27-Jun-16 9 <1Color - True TCU 4-Jul-16 7 <1Color - True TCU 11-Jul-16 9 <1Color - True TCU 18-Jul-16 8 <1Color - True TCU 25-Jul-16 9 <1Color - True TCU 2-Aug-16 9 <1Color - True TCU 8-Aug-16 7 <1Color - True TCU 15-Aug-16 7 <1Color - True TCU 22-Aug-16 6 <1Color - True TCU 29-Aug-16 6 <1Color - True TCU 6-Sep-16 7 1Color - True TCU 12-Sep-16 6 <1Color - True TCU 19-Sep-16 6 <1Color - True TCU 26-Sep-16 6 <1Color - True TCU 3-Oct-16 6 <1Color - True TCU 11-Oct-16 9 <1Color - True TCU 17-Oct-16 11 <1Color - True TCU 24-Oct-16 9 <1Color - True TCU 31-Oct-16 12 <1Color - True TCU 7-Nov-16 13 1Color - True TCU 14-Nov-16 13 1Color - True TCU 21-Nov-16 14 1Color - True TCU 28-Nov-16 16 1Color - True TCU 5-Dec-16 14 <1Color - True TCU 12-Dec-16 <1Conductivity µmhos/cm 4-Jan-16 10 27Conductivity µmhos/cm 11-Jan-16 10 26Conductivity µmhos/cm 18-Jan-16 12 29Conductivity µmhos/cm 25-Jan-16 11 27Conductivity µmhos/cm 1-Feb-16 12 30

Page 141: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedConductivity µmhos/cm 9-Feb-16 17 29Conductivity µmhos/cm 15-Feb-16 11 28Conductivity µmhos/cm 22-Feb-16 8 28Conductivity µmhos/cm 29-Feb-16 8 26Conductivity µmhos/cm 7-Mar-16 8 28Conductivity µmhos/cm 14-Mar-16 10 28Conductivity µmhos/cm 21-Mar-16 10 28Conductivity µmhos/cm 29-Mar-16 11 28Conductivity µmhos/cm 4-Apr-16 11 28Conductivity µmhos/cm 11-Apr-16 11 28Conductivity µmhos/cm 18-Apr-16 11 28Conductivity µmhos/cm 25-Apr-16 12 26Conductivity µmhos/cm 2-May-16 8 28Conductivity µmhos/cm 9-May-16 8 28Conductivity µmhos/cm 16-May-16 8 30Conductivity µmhos/cm 24-May-16 9 29Conductivity µmhos/cm 30-May-16 8 27Conductivity µmhos/cm 6-Jun-16 8 27Conductivity µmhos/cm 13-Jun-16 8 26Conductivity µmhos/cm 20-Jun-16 8 27Conductivity µmhos/cm 27-Jun-16 8 28Conductivity µmhos/cm 4-Jul-16 9 29Conductivity µmhos/cm 11-Jul-16 8 28Conductivity µmhos/cm 18-Jul-16 8 30Conductivity µmhos/cm 25-Jul-16 8 28Conductivity µmhos/cm 2-Aug-16 8 28Conductivity µmhos/cm 8-Aug-16 9 27Conductivity µmhos/cm 15-Aug-16 8 28Conductivity µmhos/cm 22-Aug-16 8 28Conductivity µmhos/cm 29-Aug-16 8 27Conductivity µmhos/cm 6-Sep-16 9 27Conductivity µmhos/cm 12-Sep-16 9 29Conductivity µmhos/cm 19-Sep-16 9 28Conductivity µmhos/cm 26-Sep-16 9 27Conductivity µmhos/cm 3-Oct-16 9 28Conductivity µmhos/cm 11-Oct-16 10 32Conductivity µmhos/cm 17-Oct-16 10 34Conductivity µmhos/cm 24-Oct-16 9 30Conductivity µmhos/cm 31-Oct-16 10 31Conductivity µmhos/cm 7-Nov-16 9 33Conductivity µmhos/cm 14-Nov-16 9 30Conductivity µmhos/cm 21-Nov-16 9 28Conductivity µmhos/cm 28-Nov-16 10 28Conductivity µmhos/cm 5-Dec-16 11 34Conductivity µmhos/cm 12-Dec-16 31Copper Total µg/L 16-May-16 4.6 <0.5

Page 142: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedCopper Total µg/L 6-Jun-16 8.9 <0.5Copper Total µg/L 24-Oct-16 2.7 <0.5Copper Total µg/L 5-Dec-16 3.4 <0.5Cyanide Total mg/L 6-Jun-16 <0.02 <0.02Cyanide Total mg/L 5-Dec-16 <0.02 <0.02Dibromoacetic Acid ppb 29-Feb-16 <0.5 <0.5Dibromoacetic Acid ppb 30-May-16 <0.5Dibromoacetic Acid ppb 31-May-16 <0.5Dibromoacetic Acid ppb 30-Aug-16 <0.5 <0.5Dibromoacetic Acid ppb 17-Oct-16 <0.5 <0.5Dichloroacetic Acid ppb 29-Feb-16 <1 7Dichloroacetic Acid ppb 30-May-16 9Dichloroacetic Acid ppb 31-May-16 <1Dichloroacetic Acid ppb 30-Aug-16 <1 8Dichloroacetic Acid ppb 17-Oct-16 <1 7Fluoride mg/L 11-Jan-16 <0.05 <0.05Fluoride mg/L 1-Feb-16 <0.05 <0.05Fluoride mg/L 7-Mar-16 <0.05 <0.05Fluoride mg/L 11-Apr-16 <0.05 <0.05Fluoride mg/L 9-May-16 <0.05 <0.05Fluoride mg/L 6-Jun-16 <0.05 <0.05Fluoride mg/L 4-Jul-16 <0.05 <0.05Fluoride mg/L 2-Aug-16 <0.05 <0.05Fluoride mg/L 12-Sep-16 <0.05 <0.05Fluoride mg/L 3-Oct-16 <0.05 <0.05Fluoride mg/L 7-Nov-16 <0.05 <0.05Fluoride mg/L 5-Dec-16 <0.05 <0.05HAA - Total Haloacetic Acid ppb 29-Feb-16 <3 17.3HAA - Total Haloacetic Acid ppb 30-May-16 23.3HAA - Total Haloacetic Acid ppb 31-May-16 <3HAA - Total Haloacetic Acid ppb 30-Aug-16 <5 17.6HAA - Total Haloacetic Acid ppb 17-Oct-16 <5 17.8Hardness as CaCO3 mg/L 11-Jan-16 2.529242068 2.566027346Hardness as CaCO3 mg/L 1-Feb-16 2.6 2.6Hardness as CaCO3 mg/L 7-Mar-16 2.5 2.5Hardness as CaCO3 mg/L 11-Apr-16 2.4 2.4Hardness as CaCO3 mg/L 9-May-16 2.5 2.5Hardness as CaCO3 mg/L 6-Jun-16 2.4 2.4Hardness as CaCO3 mg/L 4-Jul-16 2.4 2.4Hardness as CaCO3 mg/L 2-Aug-16 2.6 2.5Hardness as CaCO3 mg/L 12-Sep-16 2.6 2.6Hardness as CaCO3 mg/L 3-Oct-16 2.7 2.7Hardness as CaCO3 mg/L 7-Nov-16 2.6 2.5Hardness as CaCO3 mg/L 5-Dec-16 2.5 2.4Iron Dissolved µg/L 4-Jan-16 20 21Iron Dissolved µg/L 11-Jan-16 20 22

Page 143: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedIron Dissolved µg/L 18-Jan-16 22 23Iron Dissolved µg/L 25-Jan-16 19 20Iron Dissolved µg/L 1-Feb-16 23 25Iron Dissolved µg/L 9-Feb-16 24 25Iron Dissolved µg/L 15-Feb-16 26 25Iron Dissolved µg/L 22-Feb-16 21 22Iron Dissolved µg/L 29-Feb-16 24 24Iron Dissolved µg/L 7-Mar-16 16 19Iron Dissolved µg/L 14-Mar-16 20 22Iron Dissolved µg/L 21-Mar-16 18 21Iron Dissolved µg/L 29-Mar-16 21 22Iron Dissolved µg/L 4-Apr-16 20 21Iron Dissolved µg/L 11-Apr-16 19 20Iron Dissolved µg/L 18-Apr-16 12 15Iron Dissolved µg/L 25-Apr-16 18 19Iron Dissolved µg/L 2-May-16 16 18Iron Dissolved µg/L 9-May-16 16 17Iron Dissolved µg/L 16-May-16 15 17Iron Dissolved µg/L 24-May-16 16 18Iron Dissolved µg/L 30-May-16 15 17Iron Dissolved µg/L 6-Jun-16 14 17Iron Dissolved µg/L 13-Jun-16 16 16Iron Dissolved µg/L 20-Jun-16 16 17Iron Dissolved µg/L 27-Jun-16 16 17Iron Dissolved µg/L 4-Jul-16 14 16Iron Dissolved µg/L 11-Jul-16 16 17Iron Dissolved µg/L 18-Jul-16 16 17Iron Dissolved µg/L 25-Jul-16 15 16Iron Dissolved µg/L 2-Aug-16 16 16Iron Dissolved µg/L 8-Aug-16 16 16Iron Dissolved µg/L 15-Aug-16 17 17Iron Dissolved µg/L 22-Aug-16 16 16Iron Dissolved µg/L 29-Aug-16 15 15Iron Dissolved µg/L 6-Sep-16 18 20Iron Dissolved µg/L 12-Sep-16 20 20Iron Dissolved µg/L 19-Sep-16 20 21Iron Dissolved µg/L 26-Sep-16 18 19Iron Dissolved µg/L 3-Oct-16 19 20Iron Dissolved µg/L 11-Oct-16 22 22Iron Dissolved µg/L 17-Oct-16 21 22Iron Dissolved µg/L 24-Oct-16 16 18Iron Dissolved µg/L 31-Oct-16 19 22Iron Dissolved µg/L 7-Nov-16 17 20Iron Dissolved µg/L 14-Nov-16 19 21Iron Dissolved µg/L 21-Nov-16 18 19Iron Dissolved µg/L 28-Nov-16 25 26

Page 144: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedIron Dissolved µg/L 5-Dec-16 21 22Iron Dissolved µg/L 12-Dec-16 20Iron Total µg/L 4-Jan-16 42 43Iron Total µg/L 11-Jan-16 42 41Iron Total µg/L 18-Jan-16 41 42Iron Total µg/L 25-Jan-16 41 43Iron Total µg/L 1-Feb-16 49 55Iron Total µg/L 9-Feb-16 48 47Iron Total µg/L 15-Feb-16 57 53Iron Total µg/L 22-Feb-16 46 42Iron Total µg/L 29-Feb-16 50 48Iron Total µg/L 7-Mar-16 47 42Iron Total µg/L 14-Mar-16 41 52Iron Total µg/L 21-Mar-16 41 39Iron Total µg/L 29-Mar-16 47 48Iron Total µg/L 4-Apr-16 47 43Iron Total µg/L 11-Apr-16 45 43Iron Total µg/L 18-Apr-16 32 36Iron Total µg/L 25-Apr-16 48 45Iron Total µg/L 2-May-16 26 29Iron Total µg/L 9-May-16 47 40Iron Total µg/L 16-May-16 41 41Iron Total µg/L 24-May-16 37 39Iron Total µg/L 30-May-16 41 44Iron Total µg/L 6-Jun-16 41 41Iron Total µg/L 13-Jun-16 38 40Iron Total µg/L 20-Jun-16 38 40Iron Total µg/L 27-Jun-16 44 43Iron Total µg/L 4-Jul-16 35 34Iron Total µg/L 11-Jul-16 36 40Iron Total µg/L 18-Jul-16 38 38Iron Total µg/L 25-Jul-16 37 36Iron Total µg/L 2-Aug-16 49 38Iron Total µg/L 8-Aug-16 40 39Iron Total µg/L 15-Aug-16 50 48Iron Total µg/L 22-Aug-16 46 50Iron Total µg/L 29-Aug-16 46 47Iron Total µg/L 6-Sep-16 51 56Iron Total µg/L 12-Sep-16 58 57Iron Total µg/L 19-Sep-16 57 59Iron Total µg/L 26-Sep-16 53 55Iron Total µg/L 3-Oct-16 50 49Iron Total µg/L 11-Oct-16 51 57Iron Total µg/L 17-Oct-16 52 51Iron Total µg/L 24-Oct-16 53 48Iron Total µg/L 31-Oct-16 48 49

Page 145: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedIron Total µg/L 7-Nov-16 45 45Iron Total µg/L 14-Nov-16 48 46Iron Total µg/L 21-Nov-16 43 51Iron Total µg/L 28-Nov-16 46 48Iron Total µg/L 5-Dec-16 50 42Iron Total µg/L 12-Dec-16 41Lead Total µg/L 16-May-16 <0.5 <0.5Lead Total µg/L 6-Jun-16 0.9 <0.5Lead Total µg/L 24-Oct-16 <0.5 <0.5Lead Total µg/L 5-Dec-16 <0.5 <0.5Magnesium Total µg/L 11-Jan-16 99 100Magnesium Total µg/L 1-Feb-16 106 109Magnesium Total µg/L 7-Mar-16 102 102Magnesium Total µg/L 11-Apr-16 99 99Magnesium Total µg/L 9-May-16 95 96Magnesium Total µg/L 16-May-16 93 102Magnesium Total µg/L 6-Jun-16 93 95Magnesium Total µg/L 4-Jul-16 91 89Magnesium Total µg/L 2-Aug-16 95 92Magnesium Total µg/L 12-Sep-16 95 94Magnesium Total µg/L 3-Oct-16 100 101Magnesium Total µg/L 24-Oct-16 107 103Magnesium Total µg/L 7-Nov-16 100 99Magnesium Total µg/L 5-Dec-16 105 102Manganese Dissolved µg/L 11-Jan-16 3.8 3.1Manganese Dissolved µg/L 1-Feb-16 4.4 3.4Manganese Dissolved µg/L 7-Mar-16 4 3.2Manganese Dissolved µg/L 11-Apr-16 3.9 2.9Manganese Dissolved µg/L 9-May-16 3.5 2.6Manganese Dissolved µg/L 6-Jun-16 3.2 2.3Manganese Dissolved µg/L 4-Jul-16 3 1.9Manganese Dissolved µg/L 2-Aug-16 3.4 1.9Manganese Dissolved µg/L 12-Sep-16 4.5 2.4Manganese Dissolved µg/L 3-Oct-16 4.5 2.5Manganese Dissolved µg/L 7-Nov-16 3.2 2.3Manganese Dissolved µg/L 5-Dec-16 2.6 2Manganese Total µg/L 11-Jan-16 4.2 3.5Manganese Total µg/L 1-Feb-16 4.7 4Manganese Total µg/L 7-Mar-16 4.5 3.5Manganese Total µg/L 11-Apr-16 4 3.2Manganese Total µg/L 9-May-16 4.1 2.8Manganese Total µg/L 16-May-16 3.7 2.8Manganese Total µg/L 6-Jun-16 3.7 2.9Manganese Total µg/L 4-Jul-16 3.3 2.4Manganese Total µg/L 2-Aug-16 3.8 2.5Manganese Total µg/L 12-Sep-16 4.9 3.1

Page 146: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedManganese Total µg/L 3-Oct-16 4.9 3.4Manganese Total µg/L 24-Oct-16 4.1 3Manganese Total µg/L 7-Nov-16 3.7 2.9Manganese Total µg/L 5-Dec-16 3.1 2.4Mercury Total µg/L 16-May-16 <0.05 <0.05Mercury Total µg/L 6-Jun-16 <0.05 <0.05Mercury Total µg/L 24-Oct-16 <0.05 <0.05Mercury Total µg/L 5-Dec-16 <0.05 <0.05Molybdenum Total µg/L 16-May-16 <0.5 <0.5Molybdenum Total µg/L 24-Oct-16 <0.5 <0.5Monobromoacetic Acid ppb 29-Feb-16 <1 <1Monobromoacetic Acid ppb 30-May-16 <1Monobromoacetic Acid ppb 31-May-16 <1Monobromoacetic Acid ppb 30-Aug-16 <1 <1Monobromoacetic Acid ppb 17-Oct-16 <1 <1Monochloroacetic Acid ppb 29-Feb-16 <2 7Monochloroacetic Acid ppb 30-May-16 12Monochloroacetic Acid ppb 31-May-16 <2Monochloroacetic Acid ppb 30-Aug-16 <2 4Monochloroacetic Acid ppb 17-Oct-16 <2 8Nickel Total µg/L 16-May-16 <0.5 <0.5Nickel Total µg/L 6-Jun-16 <0.5 <0.5Nickel Total µg/L 24-Oct-16 <0.5 <0.5Nickel Total µg/L 5-Dec-16 <0.5 <0.5Nitrogen - Ammonia as N mg/L 4-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Jan-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 1-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 22-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Feb-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 21-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Mar-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 4-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 25-Apr-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 9-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 16-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 24-May-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 30-May-16 <0.02 <0.02

Page 147: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedNitrogen - Ammonia as N mg/L 6-Jun-16 <.02 <.02Nitrogen - Ammonia as N mg/L 13-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 20-Jun-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 27-Jun-16 <.02 <.02Nitrogen - Ammonia as N mg/L 4-Jul-16 <.02 <.02Nitrogen - Ammonia as N mg/L 11-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 21-Jul-16 <0.0050Nitrogen - Ammonia as N mg/L 25-Jul-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 2-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 8-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 18-Aug-16 <0.0050Nitrogen - Ammonia as N mg/L 22-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 29-Aug-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 6-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 15-Sep-16 <0.0050Nitrogen - Ammonia as N mg/L 19-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 26-Sep-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 3-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 11-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 17-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 20-Oct-16 <0.0050Nitrogen - Ammonia as N mg/L 24-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 31-Oct-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 7-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 14-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 17-Nov-16 <0.0050Nitrogen - Ammonia as N mg/L 21-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 28-Nov-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 5-Dec-16 <0.02 <0.02Nitrogen - Ammonia as N mg/L 12-Dec-16 <0.02Nitrogen - Nitrate as N mg/L 11-Jan-16 0.1 0.11Nitrogen - Nitrate as N mg/L 1-Feb-16 0.12 0.12Nitrogen - Nitrate as N mg/L 7-Mar-16 0.1 0.1Nitrogen - Nitrate as N mg/L 11-Apr-16 0.09 0.1Nitrogen - Nitrate as N mg/L 21-Apr-16 0.0826Nitrogen - Nitrate as N mg/L 9-May-16 0.08 0.08Nitrogen - Nitrate as N mg/L 19-May-16 0.0744Nitrogen - Nitrate as N mg/L 6-Jun-16 0.06 0.07Nitrogen - Nitrate as N mg/L 16-Jun-16 0.0688Nitrogen - Nitrate as N mg/L 4-Jul-16 0.07 0.07Nitrogen - Nitrate as N mg/L 21-Jul-16 0.06Nitrogen - Nitrate as N mg/L 2-Aug-16 0.04 0.05Nitrogen - Nitrate as N mg/L 18-Aug-16 0.05

Page 148: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedNitrogen - Nitrate as N mg/L 12-Sep-16 0.05 0.06Nitrogen - Nitrate as N mg/L 15-Sep-16 0.05Nitrogen - Nitrate as N mg/L 3-Oct-16 0.06 0.06Nitrogen - Nitrate as N mg/L 20-Oct-16 0.11Nitrogen - Nitrate as N mg/L 7-Nov-16 0.1 0.1Nitrogen - Nitrate as N mg/L 17-Nov-16 0.1Nitrogen - Nitrate as N mg/L 5-Dec-16 0.11 0.11Nitrogen - Nitrite as N mg/L 11-Jan-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 1-Feb-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Mar-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 11-Apr-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 9-May-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 6-Jun-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 4-Jul-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 2-Aug-16 <0.01 0.01Nitrogen - Nitrite as N mg/L 12-Sep-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 3-Oct-16 <0.01 <0.01Nitrogen - Nitrite as N mg/L 7-Nov-16 <0.01 0.01Nitrogen - Nitrite as N mg/L 5-Dec-16 <0.01 <0.01Nitrogen Total mg/L 21-Apr-16 0.128Nitrogen Total mg/L 19-May-16 0.108Nitrogen Total mg/L 16-Jun-16 0.101Nitrogen Total mg/L 21-Jul-16 0.091Nitrogen Total mg/L 18-Aug-16 0.085Nitrogen Total mg/L 15-Sep-16 0.101Nitrogen Total mg/L 20-Oct-16 0.156Nitrogen Total mg/L 17-Nov-16 0.156Ortho Phosphate mg/L 21-Apr-16 <0.0010Ortho Phosphate mg/L 19-May-16 <0.0010Ortho Phosphate mg/L 16-Jun-16 <0.0010Ortho Phosphate mg/L 21-Jul-16 <0.0010Ortho Phosphate mg/L 18-Aug-16 <0.0010Ortho Phosphate mg/L 15-Sep-16 0.0012Ortho Phosphate mg/L 20-Oct-16 <0.0010Ortho Phosphate mg/L 17-Nov-16 <0.0010pH pH units 4-Jan-16 6.2 7.1pH pH units 5-Jan-16 6.3 7.4pH pH units 7-Jan-16 6.2 7.3pH pH units 11-Jan-16 6.2 7.2pH pH units 12-Jan-16 6.3 7.3pH pH units 14-Jan-16 6.2 7.3pH pH units 18-Jan-16 6.3 7.2pH pH units 19-Jan-16 6.3 7.3pH pH units 25-Jan-16 6.3 7.2pH pH units 28-Jan-16 6.3 7.3pH pH units 1-Feb-16 6.3 7.5

Page 149: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedpH pH units 3-Feb-16 6.3 7.5pH pH units 5-Feb-16 6.2 7.5pH pH units 9-Feb-16 6.3 7.6pH pH units 12-Feb-16 6.3 7.5pH pH units 15-Feb-16 6.2 7.1pH pH units 16-Feb-16 6.2 7.5pH pH units 17-Feb-16 6.2 7.4pH pH units 19-Feb-16 6.3 7.3pH pH units 22-Feb-16 6.2 7.1pH pH units 23-Feb-16 6.3 7.4pH pH units 24-Feb-16 6.3 7.4pH pH units 29-Feb-16 7 7.1pH pH units 1-Mar-16 6.3 7.3pH pH units 2-Mar-16 6.3 7.5pH pH units 7-Mar-16 6.3 7.4pH pH units 9-Mar-16 6.3 7.5pH pH units 10-Mar-16 6.2 7.4pH pH units 14-Mar-16 6.2 7.2pH pH units 15-Mar-16 6.2 7.5pH pH units 16-Mar-16 6.3 7.4pH pH units 21-Mar-16 6.2 7.1pH pH units 22-Mar-16 6.3 7.5pH pH units 23-Mar-16 6.2 7.4pH pH units 29-Mar-16 6.2 7.4pH pH units 31-Mar-16 6.3 8.3pH pH units 1-Apr-16 6.3 7.5pH pH units 4-Apr-16 6.3 7.5pH pH units 5-Apr-16 6.2 7.3pH pH units 7-Apr-16 6.3 7.6pH pH units 11-Apr-16 6.2 7.2pH pH units 12-Apr-16 6.2 7.3pH pH units 13-Apr-16 6.2 7.4pH pH units 14-Apr-16 6.3 7.5pH pH units 18-Apr-16 6.3 7.7pH pH units 19-Apr-16 6.2 7.4pH pH units 21-Apr-16 6.3 7.4pH pH units 22-Apr-16 6.3 7.1pH pH units 25-Apr-16 6.3 6.9pH pH units 28-Apr-16 6.3 7.5pH pH units 2-May-16 6.3 7.5pH pH units 4-May-16 6.3 7.4pH pH units 5-May-16 6.4 7.6pH pH units 9-May-16 6.3 7.2pH pH units 12-May-16 6.3 7.4pH pH units 13-May-16 6.3 7.5pH pH units 16-May-16 6.3 6.7

Page 150: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedpH pH units 18-May-16 6.4 7.5pH pH units 19-May-16 6.4 7.4pH pH units 24-May-16 6.3 7.3pH pH units 30-May-16 6.3 7.3pH pH units 31-May-16 6.3pH pH units 2-Jun-16 6.3 7.5pH pH units 3-Jun-16 6.3 7.4pH pH units 6-Jun-16 6.3 7.4pH pH units 7-Jun-16 6.3 7.5pH pH units 10-Jun-16 6.3 7.5pH pH units 13-Jun-16 6.3 7.3pH pH units 16-Jun-16 6.3pH pH units 20-Jun-16 6.3 7.2pH pH units 27-Jun-16 6.3 7.2pH pH units 4-Jul-16 6.4 7.3pH pH units 11-Jul-16 6.3 7.2pH pH units 18-Jul-16 6.3 7.3pH pH units 21-Jul-16 6.4pH pH units 25-Jul-16 6.3 7.2pH pH units 2-Aug-16 6.4 7.2pH pH units 8-Aug-16 6.4 7.3pH pH units 15-Aug-16 6.3 7.4pH pH units 18-Aug-16 6.5pH pH units 22-Aug-16 6.4 7.4pH pH units 29-Aug-16 6.5 7.5pH pH units 30-Aug-16 6.4 7.3pH pH units 6-Sep-16 6.4 7.4pH pH units 12-Sep-16 6.5 7.4pH pH units 15-Sep-16 6.4pH pH units 19-Sep-16 6.5 7.4pH pH units 26-Sep-16 6.5 7.3pH pH units 3-Oct-16 6.5 7.4pH pH units 11-Oct-16 6.4 7.4pH pH units 17-Oct-16 6.3 7.4pH pH units 20-Oct-16 6.3pH pH units 24-Oct-16 6.4 7.3pH pH units 31-Oct-16 6.3 7.2pH pH units 7-Nov-16 6.3 7.4pH pH units 14-Nov-16 6.2 7.1pH pH units 17-Nov-16 6.3pH pH units 21-Nov-16 6.3 7.2pH pH units 28-Nov-16 6.2 7.3pH pH units 5-Dec-16 6.2 7.3pH pH units 12-Dec-16 7.3Phenol mg/L 6-Jun-16 <0.005 <0.005Phenol mg/L 5-Dec-16 <0.005 <0.005

Page 151: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedPhosphorus Dissolved mg/L 21-Apr-16 <0.0020Phosphorus Dissolved mg/L 19-May-16 <0.0020Phosphorus Dissolved mg/L 16-Jun-16 <0.0020Phosphorus Dissolved mg/L 21-Jul-16 <0.0020Phosphorus Dissolved mg/L 18-Aug-16 <0.0020Phosphorus Dissolved mg/L 15-Sep-16 <0.0020Phosphorus Dissolved mg/L 20-Oct-16 <0.0020Phosphorus Dissolved mg/L 17-Nov-16 <0.0020Phosphorus Dissolved Reactive mg/L 11-Jan-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 1-Feb-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 7-Mar-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 11-Apr-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 9-May-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 6-Jun-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 4-Jul-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 2-Aug-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 12-Sep-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 3-Oct-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 7-Nov-16 <0.005 <0.005Phosphorus Dissolved Reactive mg/L 5-Dec-16 <0.005 <0.005Phosphorus Total mg/L 11-Jan-16 <0.005 <0.005Phosphorus Total mg/L 1-Feb-16 <0.005 <0.005Phosphorus Total mg/L 7-Mar-16 <0.005 <0.005Phosphorus Total mg/L 11-Apr-16 <0.005 <0.005Phosphorus Total mg/L 21-Apr-16 <0.0020Phosphorus Total mg/L 9-May-16 <0.005 <0.005Phosphorus Total mg/L 19-May-16 <0.0020Phosphorus Total mg/L 6-Jun-16 <0.005 <0.005Phosphorus Total mg/L 16-Jun-16 <0.0020Phosphorus Total mg/L 4-Jul-16 <0.005 <0.005Phosphorus Total mg/L 21-Jul-16 0.0096Phosphorus Total mg/L 2-Aug-16 <0.005 <0.005Phosphorus Total mg/L 18-Aug-16 <0.0020Phosphorus Total mg/L 12-Sep-16 <0.005 <0.005Phosphorus Total mg/L 15-Sep-16 0.0027Phosphorus Total mg/L 3-Oct-16 <0.005 <0.005Phosphorus Total mg/L 20-Oct-16 <0.0020Phosphorus Total mg/L 7-Nov-16 <0.005 <0.005Phosphorus Total mg/L 17-Nov-16 <0.0020Phosphorus Total mg/L 5-Dec-16 <0.005 <0.005Potassium Total µg/L 16-May-16 105 108Potassium Total µg/L 6-Jun-16 104 104Potassium Total µg/L 24-Oct-16 142 124Potassium Total µg/L 5-Dec-16 111 105Residue Total mg/L 1-Feb-16 13 29Residue Total mg/L 11-Apr-16 14 28

Page 152: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedResidue Total mg/L 6-Jun-16 14 29Residue Total mg/L 2-Aug-16 13 30Residue Total mg/L 3-Oct-16 13 29Residue Total mg/L 5-Dec-16 18 29Residue Total Dissolved mg/L 1-Feb-16 10 22Residue Total Dissolved mg/L 11-Apr-16 9 22Residue Total Dissolved mg/L 6-Jun-16 9 21Residue Total Dissolved mg/L 2-Aug-16 11 25Residue Total Dissolved mg/L 3-Oct-16 7 20Residue Total Dissolved mg/L 5-Dec-16 7 16Residue Total Fixed mg/L 1-Feb-16 7 21Residue Total Fixed mg/L 11-Apr-16 5 7Residue Total Fixed mg/L 6-Jun-16 10 22Residue Total Fixed mg/L 2-Aug-16 8 21Residue Total Fixed mg/L 3-Oct-16 5 18Residue Total Fixed mg/L 5-Dec-16 13 21Residue Total Volatile mg/L 1-Feb-16 6 8Residue Total Volatile mg/L 11-Apr-16 9 21Residue Total Volatile mg/L 6-Jun-16 5 7Residue Total Volatile mg/L 2-Aug-16 5 9Residue Total Volatile mg/L 3-Oct-16 8 11Residue Total Volatile mg/L 5-Dec-16 4 8Selenium Total µg/L 16-May-16 <0.5 <0.5Selenium Total µg/L 6-Jun-16 <0.5 <0.5Selenium Total µg/L 24-Oct-16 <0.5 <0.5Selenium Total µg/L 5-Dec-16 <0.5 <0.5Silica as SiO2 mg/L 1-Feb-16 2.6 2.6Silica as SiO2 mg/L 11-Apr-16 2.4 2.4Silica as SiO2 mg/L 6-Jun-16 2.4 2.4Silica as SiO2 mg/L 2-Aug-16 2.4 2.5Silica as SiO2 mg/L 3-Oct-16 2.5 2.6Silica as SiO2 mg/L 5-Dec-16 2.5 2.7Silver Total - 16-May-16 <0.5 <0.5Silver Total µg/L 6-Jun-16 <0.5 <0.5Silver Total µg/L 24-Oct-16 <0.5 <0.5Silver Total µg/L 5-Dec-16 <0.5 <0.5Sodium Total µg/L 1-Feb-16 477 5810Sodium Total µg/L 29-Feb-16 5590Sodium Total µg/L 11-Apr-16 486 5530Sodium Total µg/L 16-May-16 453 2950Sodium Total µg/L 30-May-16 4060Sodium Total µg/L 6-Jun-16 449 5170Sodium Total µg/L 2-Aug-16 450 5320Sodium Total µg/L 30-Aug-16 5320Sodium Total µg/L 3-Oct-16 508 5140Sodium Total µg/L 17-Oct-16 6780

Page 153: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedSodium Total µg/L 24-Oct-16 534 5830Sodium Total µg/L 5-Dec-16 494 6330Sulphate mg/L 11-Jan-16 0.6 0.6Sulphate mg/L 1-Feb-16 0.7 0.7Sulphate mg/L 7-Mar-16 0.6 0.6Sulphate mg/L 11-Apr-16 0.6 0.6Sulphate mg/L 9-May-16 0.6 0.6Sulphate mg/L 6-Jun-16 0.6 0.6Sulphate mg/L 4-Jul-16 0.6 0.6Sulphate mg/L 2-Aug-16 0.5 0.6Sulphate mg/L 12-Sep-16 0.6 0.6Sulphate mg/L 3-Oct-16 0.6 0.6Sulphate mg/L 7-Nov-16 0.5 0.6Sulphate mg/L 5-Dec-16 0.6 0.6Temperature °C 1-Jan-16 5.7 5.6Temperature °C 2-Jan-16 5.8 5.7Temperature °C 3-Jan-16 5.9 5.7Temperature °C 4-Jan-16 5.7 5.4Temperature °C 5-Jan-16 5.9 6.5Temperature °C 6-Jan-16 6 6.2Temperature °C 7-Jan-16 6.1 6Temperature °C 8-Jan-16 6.2 6.5Temperature °C 9-Jan-16 5.9 5.8Temperature °C 10-Jan-16 5.9 5.7Temperature °C 11-Jan-16 5.9 6.9Temperature °C 12-Jan-16 6.4 6.3Temperature °C 13-Jan-16 5.9 5.6Temperature °C 14-Jan-16 5.8 6.3Temperature °C 15-Jan-16 6.1 6Temperature °C 16-Jan-16 5.9 6Temperature °C 17-Jan-16 6 6Temperature °C 18-Jan-16 6.7 6.7Temperature °C 19-Jan-16 6.4 6.5Temperature °C 20-Jan-16 6.2 6.3Temperature °C 21-Jan-16 6.4 6.7Temperature °C 22-Jan-16 6.1 6.4Temperature °C 23-Jan-16 6.1 6.4Temperature °C 24-Jan-16 6.1 6.3Temperature °C 25-Jan-16 6.5 5.9Temperature °C 26-Jan-16 6.3 6.1Temperature °C 27-Jan-16 6.3 6.5Temperature °C 28-Jan-16 7.1 6.9Temperature °C 29-Jan-16 6.3 6.4Temperature °C 30-Jan-16 5.9 6.2Temperature °C 31-Jan-16 5.8 5.9Temperature °C 1-Feb-16 5.9 6

Page 154: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 2-Feb-16 6 LATemperature °C 3-Feb-16 6 6Temperature °C 4-Feb-16 5.7 5.7Temperature °C 5-Feb-16 6.3 6.2Temperature °C 6-Feb-16 5.7 5.9Temperature °C 7-Feb-16 5.9 6.1Temperature °C 8-Feb-16 6.1 6.4Temperature °C 9-Feb-16 6.2 5.8Temperature °C 10-Feb-16 6.4 6.7Temperature °C 11-Feb-16 7.5 6.9Temperature °C 12-Feb-16 6.1 6.4Temperature °C 13-Feb-16 6.1 6.5Temperature °C 14-Feb-16 6.2 6.4Temperature °C 15-Feb-16 7.2 7.5Temperature °C 16-Feb-16 6.5 7Temperature °C 17-Feb-16 6.6 6.8Temperature °C 18-Feb-16 6.5 6.7Temperature °C 19-Feb-16 6.4 6.7Temperature °C 20-Feb-16 6.3 6.4Temperature °C 21-Feb-16 6.1 6.3Temperature °C 22-Feb-16 7.2 6.6Temperature °C 23-Feb-16 5.9 6Temperature °C 24-Feb-16 6.1 6.3Temperature °C 25-Feb-16 6.3 6.7Temperature °C 26-Feb-16 6.5 6.5Temperature °C 27-Feb-16 6.1 6.6Temperature °C 28-Feb-16 6.2 6.6Temperature °C 29-Feb-16 5.9 6.3Temperature °C 1-Mar-16 6.6 7Temperature °C 2-Mar-16 6.3 6.5Temperature °C 3-Mar-16 6.7 7Temperature °C 4-Mar-16 6.3 6.7Temperature °C 5-Mar-16 6.4 7.1Temperature °C 6-Mar-16 6.4 6.7Temperature °C 7-Mar-16 6.2 LATemperature °C 8-Mar-16 6.2 6.6Temperature °C 9-Mar-16 6.8 6.8Temperature °C 10-Mar-16 6.8 7.2Temperature °C 11-Mar-16 6.3 6.1Temperature °C 12-Mar-16 6.2 6.5Temperature °C 13-Mar-16 6.1 6.4Temperature °C 14-Mar-16 6.2 6.6Temperature °C 15-Mar-16 6.1 6.4Temperature °C 16-Mar-16 6 6.2Temperature °C 17-Mar-16 6 6.4Temperature °C 18-Mar-16 6 6.2

Page 155: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 19-Mar-16 6.4 6.7Temperature °C 20-Mar-16 6.7 7.1Temperature °C 21-Mar-16 7.3 7.4Temperature °C 22-Mar-16 6.7 7.2Temperature °C 23-Mar-16 6.9 7.4Temperature °C 24-Mar-16 6.3 6.8Temperature °C 25-Mar-16 6 6.5Temperature °C 26-Mar-16 6.2 6.6Temperature °C 27-Mar-16 6.5 6.7Temperature °C 28-Mar-16 6.4 6.8Temperature °C 29-Mar-16 6.3 6.9Temperature °C 30-Mar-16 6.6 6.9Temperature °C 31-Mar-16 6.7 7.5Temperature °C 1-Apr-16 7.3 7.5Temperature °C 2-Apr-16 6.5 7.3Temperature °C 3-Apr-16 6.3 7Temperature °C 4-Apr-16 6.8 7.6Temperature °C 5-Apr-16 6.2 7.1Temperature °C 6-Apr-16 6.3 6.7Temperature °C 7-Apr-16 7.6 8.3Temperature °C 8-Apr-16 7.1 8Temperature °C 9-Apr-16 7.1 7.9Temperature °C 10-Apr-16 6.9 7.7Temperature °C 11-Apr-16 7.5 7.9Temperature °C 12-Apr-16 7.5 7.9Temperature °C 13-Apr-16 6.9 7.3Temperature °C 14-Apr-16 7.9 8.6Temperature °C 15-Apr-16 7.1 7.8Temperature °C 16-Apr-16 7 8Temperature °C 17-Apr-16 7.5 7.8Temperature °C 18-Apr-16 8.4 8.8Temperature °C 19-Apr-16 7.4 8.3Temperature °C 20-Apr-16 7.5 8.5Temperature °C 21-Apr-16 8.3 9.7Temperature °C 22-Apr-16 7.7 8.7Temperature °C 23-Apr-16 7.3 8.5Temperature °C 24-Apr-16 7.9 8.8Temperature °C 25-Apr-16 7.7 8.7Temperature °C 26-Apr-16 8.5 9.2Temperature °C 27-Apr-16 7.6 8.5Temperature °C 28-Apr-16 7.6 9.1Temperature °C 29-Apr-16 7.9 8.8Temperature °C 30-Apr-16 8.9 9.1Temperature °C 1-May-16 7.5 8.5Temperature °C 2-May-16 8 9.1Temperature °C 3-May-16 8.6 9.8

Page 156: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 4-May-16 7.9 9.3Temperature °C 5-May-16 9.1 9.7Temperature °C 6-May-16 8.5 9.5Temperature °C 7-May-16 7.9 8.9Temperature °C 8-May-16 7.2 8.7Temperature °C 9-May-16 9.3 10Temperature °C 10-May-16 9.8 11Temperature °C 11-May-16 9.1 11Temperature °C 12-May-16 8.4 9.9Temperature °C 13-May-16 9.3 10Temperature °C 14-May-16 8.9 10Temperature °C 15-May-16 8.8 10Temperature °C 16-May-16 10 11Temperature °C 17-May-16 8.9 10Temperature °C 18-May-16 10 11Temperature °C 19-May-16 10 10Temperature °C 20-May-16 10 11Temperature °C 21-May-16 10 11Temperature °C 22-May-16 10 10Temperature °C 23-May-16 9 10Temperature °C 24-May-16 10 11Temperature °C 25-May-16 10 10Temperature °C 26-May-16 10 11Temperature °C 27-May-16 11 12Temperature °C 28-May-16 11 11Temperature °C 29-May-16 9 9Temperature °C 30-May-16 10 10Temperature °C 31-May-16 11 11Temperature °C 1-Jun-16 10.2 10.9Temperature °C 2-Jun-16 10 11Temperature °C 3-Jun-16 11 12Temperature °C 4-Jun-16 10 11Temperature °C 5-Jun-16 10 11Temperature °C 6-Jun-16 11 13Temperature °C 7-Jun-16 11 12Temperature °C 8-Jun-16 11 12Temperature °C 9-Jun-16 10 11Temperature °C 10-Jun-16 10 12Temperature °C 11-Jun-16 11 12Temperature °C 12-Jun-16 11 11Temperature °C 13-Jun-16 10 11Temperature °C 14-Jun-16 10 11Temperature °C 15-Jun-16 11 11Temperature °C 16-Jun-16 10 12Temperature °C 17-Jun-16 11 11Temperature °C 18-Jun-16 11 11

Page 157: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 19-Jun-16 10 11Temperature °C 20-Jun-16 10 11Temperature °C 21-Jun-16 10 12Temperature °C 22-Jun-16 11 12Temperature °C 23-Jun-16 11 12Temperature °C 24-Jun-16 10 12Temperature °C 25-Jun-16 10 12Temperature °C 26-Jun-16 11 12Temperature °C 27-Jun-16 12 12Temperature °C 28-Jun-16 12 14Temperature °C 29-Jun-16 12 13Temperature °C 30-Jun-16 12 14Temperature °C 1-Jul-16 12 14Temperature °C 2-Jul-16 12 13Temperature °C 3-Jul-16 12 14Temperature °C 4-Jul-16 14 15Temperature °C 5-Jul-16 11 13Temperature °C 6-Jul-16 12 13Temperature °C 7-Jul-16 11 12Temperature °C 8-Jul-16 12 13Temperature °C 9-Jul-16 11 14Temperature °C 10-Jul-16 12 13Temperature °C 11-Jul-16 12 13Temperature °C 12-Jul-16 12 13Temperature °C 13-Jul-16 12 13Temperature °C 14-Jul-16 13 13Temperature °C 15-Jul-16 13 14Temperature °C 16-Jul-16 11 14Temperature °C 17-Jul-16 12 14Temperature °C 18-Jul-16 13 14Temperature °C 19-Jul-16 13 14Temperature °C 20-Jul-16 12 14Temperature °C 21-Jul-16 13 14Temperature °C 22-Jul-16 13 15Temperature °C 23-Jul-16 13 14Temperature °C 24-Jul-16 14 15Temperature °C 25-Jul-16 13 15Temperature °C 26-Jul-16 13 14Temperature °C 27-Jul-16 14 16Temperature °C 28-Jul-16 14 15Temperature °C 29-Jul-16 14 15Temperature °C 30-Jul-16 15 16Temperature °C 31-Jul-16 14 16Temperature °C 1-Aug-16 14 15Temperature °C 2-Aug-16 16 17Temperature °C 3-Aug-16 14 15

Page 158: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 4-Aug-16 15 16Temperature °C 5-Aug-16 16 17Temperature °C 6-Aug-16 16 16Temperature °C 7-Aug-16 15 17Temperature °C 8-Aug-16 15 16Temperature °C 9-Aug-16 15 17Temperature °C 10-Aug-16 15 16Temperature °C 11-Aug-16 16 15Temperature °C 12-Aug-16 16 17Temperature °C 13-Aug-16 16 17Temperature °C 14-Aug-16 16 17Temperature °C 15-Aug-16 16 17Temperature °C 16-Aug-16 16 18Temperature °C 17-Aug-16 16 17Temperature °C 18-Aug-16 17 18Temperature °C 19-Aug-16 16 17Temperature °C 20-Aug-16 17 18Temperature °C 21-Aug-16 17 18Temperature °C 22-Aug-16 16 17Temperature °C 23-Aug-16 17 18Temperature °C 24-Aug-16 17 18Temperature °C 25-Aug-16 17 18Temperature °C 26-Aug-16 17 18Temperature °C 27-Aug-16 17 18Temperature °C 28-Aug-16 17 18Temperature °C 29-Aug-16 18 19Temperature °C 30-Aug-16 17 18Temperature °C 31-Aug-16 18 19Temperature °C 1-Sep-16 17 18Temperature °C 2-Sep-16 17 18Temperature °C 3-Sep-16 16 17Temperature °C 4-Sep-16 16 17Temperature °C 5-Sep-16 17 18Temperature °C 6-Sep-16 16 17Temperature °C 7-Sep-16 18 18Temperature °C 8-Sep-16 17 18Temperature °C 9-Sep-16 17 16Temperature °C 10-Sep-16 16 17Temperature °C 11-Sep-16 17 17Temperature °C 12-Sep-16 17 17Temperature °C 13-Sep-16 16 17Temperature °C 14-Sep-16 16 17Temperature °C 15-Sep-16 16 17Temperature °C 16-Sep-16 16 17Temperature °C 17-Sep-16 16 17Temperature °C 18-Sep-16 17 17

Page 159: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 19-Sep-16 17 17Temperature °C 20-Sep-16 17 18Temperature °C 21-Sep-16 16 16Temperature °C 22-Sep-16 16 16Temperature °C 23-Sep-16 16 17Temperature °C 24-Sep-16 16 18Temperature °C 25-Sep-16 17 18Temperature °C 26-Sep-16 17 17Temperature °C 27-Sep-16 15 15Temperature °C 28-Sep-16 15 16Temperature °C 29-Sep-16 17 17Temperature °C 30-Sep-16 15 16Temperature °C 1-Oct-16 15 16Temperature °C 2-Oct-16 15 15Temperature °C 3-Oct-16 14 15Temperature °C 4-Oct-16 15 15Temperature °C 5-Oct-16 15 15Temperature °C 6-Oct-16 16 16Temperature °C 7-Oct-16 13 14Temperature °C 8-Oct-16 13 14Temperature °C 9-Oct-16 12 13Temperature °C 10-Oct-16 12 14Temperature °C 11-Oct-16 13 13Temperature °C 12-Oct-16 13 13Temperature °C 13-Oct-16 13 13Temperature °C 14-Oct-16 14 14Temperature °C 15-Oct-16 8 11Temperature °C 16-Oct-16 9 11Temperature °C 17-Oct-16 10 10Temperature °C 18-Oct-16 11 11Temperature °C 19-Oct-16 11 10Temperature °C 20-Oct-16 11 11Temperature °C 21-Oct-16 11 11Temperature °C 22-Oct-16 10 11Temperature °C 23-Oct-16 10 11Temperature °C 24-Oct-16 12 13Temperature °C 25-Oct-16 10 11Temperature °C 26-Oct-16 9 11Temperature °C 27-Oct-16 9 19Temperature °C 28-Oct-16 13 11Temperature °C 29-Oct-16 10 11Temperature °C 30-Oct-16 10 11Temperature °C 31-Oct-16 LA LATemperature °C 1-Nov-16 9 10Temperature °C 2-Nov-16 10 10Temperature °C 3-Nov-16 10 11

Page 160: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 4-Nov-16 10 10Temperature °C 5-Nov-16 10 12Temperature °C 6-Nov-16 9 13Temperature °C 7-Nov-16 10 11Temperature °C 8-Nov-16 10 11Temperature °C 9-Nov-16 10 11Temperature °C 10-Nov-16 10 11Temperature °C 11-Nov-16 10 12Temperature °C 12-Nov-16 10 11Temperature °C 13-Nov-16 9 11Temperature °C 14-Nov-16 9 10Temperature °C 15-Nov-16 9 10Temperature °C 16-Nov-16 10 10Temperature °C 17-Nov-16 10 10Temperature °C 18-Nov-16 9 10Temperature °C 19-Nov-16 9 10Temperature °C 20-Nov-16 9 9Temperature °C 21-Nov-16 9 10Temperature °C 22-Nov-16 9 9Temperature °C 23-Nov-16 9 9Temperature °C 24-Nov-16 9 9Temperature °C 25-Nov-16 8 9Temperature °C 26-Nov-16 8 9Temperature °C 27-Nov-16 8 9Temperature °C 28-Nov-16 8 8Temperature °C 29-Nov-16 8 8Temperature °C 30-Nov-16 8 8Temperature °C 1-Dec-16 8 9Temperature °C 2-Dec-16 8 8Temperature °C 3-Dec-16 8 8Temperature °C 4-Dec-16 8 8Temperature °C 5-Dec-16 7 7Temperature °C 6-Dec-16 7 7Temperature °C 7-Dec-16 7 7Temperature °C 8-Dec-16 7 7Temperature °C 9-Dec-16 6 6Temperature °C 12-Dec-16 5Temperature °C 13-Dec-16 6Temperature °C 14-Dec-16 6 6Temperature °C 15-Dec-16 5 5Temperature °C 16-Dec-16 6 6Temperature °C 17-Dec-16 6 5Temperature °C 18-Dec-16 6 5Temperature °C 20-Dec-16 6Temperature °C 21-Dec-16 6 6Temperature °C 22-Dec-16 4 4

Page 161: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTemperature °C 23-Dec-16 6 6Temperature °C 24-Dec-16 6 6Temperature °C 26-Dec-16 6 6Temperature °C 27-Dec-16 5 5Temperature °C 28-Dec-16 6 6Temperature °C 29-Dec-16 3 3Temperature °C 30-Dec-16 5 5Temperature °C 31-Dec-16 5 5THM-Total Trihalomethanes ppb 29-Feb-16 <2 7THM-Total Trihalomethanes ppb 30-May-16 4THM-Total Trihalomethanes ppb 31-May-16 <2THM-Total Trihalomethanes ppb 30-Aug-16 <4 9THM-Total Trihalomethanes ppb 17-Oct-16 <4 11Total Suspended Solids mg/L 21-Apr-16 4Total Suspended Solids mg/L 19-May-16 2Total Suspended Solids mg/L 16-Jun-16 <2Total Suspended Solids mg/L 21-Jul-16 <2Total Suspended Solids mg/L 18-Aug-16 <2Total Suspended Solids mg/L 15-Sep-16 2Total Suspended Solids mg/L 20-Oct-16 <2Total Suspended Solids mg/L 17-Nov-16 <2Trichloroacetic Acid ppb 29-Feb-16 <0.5 1.9Trichloroacetic Acid ppb 30-May-16 2Trichloroacetic Acid ppb 31-May-16 <0.5Trichloroacetic Acid ppb 30-Aug-16 <0.5 4.8Trichloroacetic Acid ppb 17-Oct-16 <0.5 2.2Turbidity NTU 1-Jan-16 0.39 0.32Turbidity NTU 2-Jan-16 0.36 0.34Turbidity NTU 3-Jan-16 0.38 0.31Turbidity NTU 4-Jan-16 0.39 0.34Turbidity NTU 5-Jan-16 0.42 0.4Turbidity NTU 6-Jan-16 0.36 0.32Turbidity NTU 7-Jan-16 0.37 0.43Turbidity NTU 8-Jan-16 0.39 0.38Turbidity NTU 9-Jan-16 0.37 0.31Turbidity NTU 10-Jan-16 0.35 0.3Turbidity NTU 11-Jan-16 0.4 0.3Turbidity NTU 12-Jan-16 0.36 0.33Turbidity NTU 13-Jan-16 0.39 0.34Turbidity NTU 14-Jan-16 0.52 0.46Turbidity NTU 15-Jan-16 0.43 0.44Turbidity NTU 16-Jan-16 0.38 0.31Turbidity NTU 17-Jan-16 0.31 0.26Turbidity NTU 18-Jan-16 0.34 0.31Turbidity NTU 19-Jan-16 0.36 0.34Turbidity NTU 20-Jan-16 0.38 0.34

Page 162: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 21-Jan-16 0.39 0.3Turbidity NTU 22-Jan-16 0.42 0.39Turbidity NTU 23-Jan-16 0.42 0.33Turbidity NTU 24-Jan-16 0.4 0.38Turbidity NTU 25-Jan-16 0.43 0.46Turbidity NTU 26-Jan-16 0.56 0.39Turbidity NTU 27-Jan-16 0.5 0.43Turbidity NTU 28-Jan-16 0.43 0.39Turbidity NTU 29-Jan-16 0.42 0.43Turbidity NTU 30-Jan-16 0.47 0.43Turbidity NTU 31-Jan-16 0.51 0.51Turbidity NTU 1-Feb-16 0.52 0.51Turbidity NTU 2-Feb-16 0.51 0.46Turbidity NTU 3-Feb-16 0.49 0.5Turbidity NTU 4-Feb-16 0.57 0.48Turbidity NTU 5-Feb-16 0.54 0.48Turbidity NTU 6-Feb-16 0.52 0.56Turbidity NTU 7-Feb-16 0.5 0.55Turbidity NTU 8-Feb-16 0.55 0.48Turbidity NTU 9-Feb-16 0.52 0.45Turbidity NTU 10-Feb-16 0.47 0.46Turbidity NTU 11-Feb-16 0.5 0.44Turbidity NTU 12-Feb-16 0.48 0.42Turbidity NTU 13-Feb-16 0.48 0.48Turbidity NTU 14-Feb-16 0.5 0.48Turbidity NTU 15-Feb-16 0.47 0.48Turbidity NTU 16-Feb-16 0.58 0.54Turbidity NTU 17-Feb-16 0.62 0.58Turbidity NTU 18-Feb-16 0.54 0.54Turbidity NTU 19-Feb-16 0.53 0.52Turbidity NTU 20-Feb-16 0.51 0.49Turbidity NTU 21-Feb-16 0.45 0.42Turbidity NTU 22-Feb-16 0.45 0.38Turbidity NTU 23-Feb-16 0.58 0.63Turbidity NTU 24-Feb-16 0.51 0.41Turbidity NTU 25-Feb-16 0.46 0.42Turbidity NTU 26-Feb-16 0.46 0.46Turbidity NTU 27-Feb-16 0.4 0.34Turbidity NTU 28-Feb-16 0.42 0.35Turbidity NTU 29-Feb-16 0.4 0.36Turbidity NTU 1-Mar-16 0.43 0.4Turbidity NTU 2-Mar-16 0.5 0.42Turbidity NTU 3-Mar-16 0.45 0.38Turbidity NTU 4-Mar-16 0.44 0.43Turbidity NTU 5-Mar-16 0.44 0.33Turbidity NTU 6-Mar-16 0.36 0.3

Page 163: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 7-Mar-16 0.4 0.35Turbidity NTU 8-Mar-16 0.42 0.4Turbidity NTU 9-Mar-16 0.41 0.36Turbidity NTU 10-Mar-16 0.43 0.39Turbidity NTU 11-Mar-16 0.38 0.36Turbidity NTU 12-Mar-16 0.37 0.31Turbidity NTU 13-Mar-16 0.34 0.32Turbidity NTU 14-Mar-16 0.59 0.46Turbidity NTU 15-Mar-16 0.43 0.51Turbidity NTU 16-Mar-16 0.47 0.37Turbidity NTU 17-Mar-16 0.4 0.36Turbidity NTU 18-Mar-16 0.37 0.3Turbidity NTU 19-Mar-16 0.37 0.32Turbidity NTU 20-Mar-16 0.31 0.31Turbidity NTU 21-Mar-16 0.33 0.3Turbidity NTU 22-Mar-16 0.59 0.43Turbidity NTU 23-Mar-16 0.37 0.39Turbidity NTU 24-Mar-16 0.4 0.34Turbidity NTU 25-Mar-16 0.34 0.3Turbidity NTU 26-Mar-16 0.34 0.32Turbidity NTU 27-Mar-16 0.4 0.28Turbidity NTU 28-Mar-16 0.38 0.31Turbidity NTU 29-Mar-16 0.34 0.38Turbidity NTU 30-Mar-16 0.35 0.37Turbidity NTU 31-Mar-16 0.34 0.3Turbidity NTU 1-Apr-16 0.33 0.33Turbidity NTU 2-Apr-16 0.33 0.3Turbidity NTU 3-Apr-16 0.3 0.23Turbidity NTU 4-Apr-16 0.34 0.27Turbidity NTU 5-Apr-16 0.42 0.4Turbidity NTU 6-Apr-16 0.45 0.25Turbidity NTU 7-Apr-16 0.35 0.29Turbidity NTU 8-Apr-16 0.33 0.29Turbidity NTU 9-Apr-16 0.29 0.21Turbidity NTU 10-Apr-16 0.26 0.25Turbidity NTU 11-Apr-16 0.32 0.25Turbidity NTU 12-Apr-16 0.33 0.39Turbidity NTU 13-Apr-16 0.31 0.28Turbidity NTU 14-Apr-16 0.5 0.32Turbidity NTU 15-Apr-16 0.34 0.31Turbidity NTU 16-Apr-16 0.3 0.25Turbidity NTU 17-Apr-16 0.28 0.22Turbidity NTU 18-Apr-16 0.39 0.3Turbidity NTU 19-Apr-16 0.33 0.44Turbidity NTU 20-Apr-16 0.42 0.31Turbidity NTU 21-Apr-16 0.35 0.29

Page 164: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 22-Apr-16 0.34 0.3Turbidity NTU 23-Apr-16 0.31 0.24Turbidity NTU 24-Apr-16 0.31 0.24Turbidity NTU 25-Apr-16 0.46 0.29Turbidity NTU 26-Apr-16 0.4 0.26Turbidity NTU 27-Apr-16 0.38 0.27Turbidity NTU 28-Apr-16 0.34 0.28Turbidity NTU 29-Apr-16 0.44 0.31Turbidity NTU 30-Apr-16 0.31 0.31Turbidity NTU 1-May-16 0.32 0.25Turbidity NTU 2-May-16 0.32 0.3Turbidity NTU 3-May-16 0.45 0.35Turbidity NTU 4-May-16 0.38 0.33Turbidity NTU 5-May-16 0.36 0.33Turbidity NTU 6-May-16 0.38 0.36Turbidity NTU 7-May-16 0.34 0.27Turbidity NTU 8-May-16 0.35 0.29Turbidity NTU 9-May-16 0.35 0.3Turbidity NTU 10-May-16 0.36 0.28Turbidity NTU 11-May-16 0.43 0.37Turbidity NTU 12-May-16 0.38 0.34Turbidity NTU 13-May-16 0.47 0.32Turbidity NTU 14-May-16 0.29 0.21Turbidity NTU 15-May-16 0.3 0.24Turbidity NTU 16-May-16 0.34 0.28Turbidity NTU 17-May-16 0.15 0.31Turbidity NTU 18-May-16 0.31 0.33Turbidity NTU 19-May-16 0.37 0.33Turbidity NTU 20-May-16 0.35 0.25Turbidity NTU 21-May-16 0.35 0.28Turbidity NTU 22-May-16 0.34 0.29Turbidity NTU 23-May-16 0.34 0.29Turbidity NTU 24-May-16 0.37 0.32Turbidity NTU 25-May-16 0.29 0.25Turbidity NTU 26-May-16 0.37 0.33Turbidity NTU 27-May-16 0.34 0.25Turbidity NTU 28-May-16 0.35 0.26Turbidity NTU 29-May-16 0.35 0.28Turbidity NTU 30-May-16 0.35 0.34Turbidity NTU 31-May-16 0.35 0.31Turbidity NTU 1-Jun-16 0.45 0.37Turbidity NTU 2-Jun-16 0.45 0.33Turbidity NTU 3-Jun-16 0.42 0.32Turbidity NTU 4-Jun-16 0.33 0.27Turbidity NTU 5-Jun-16 0.39 0.29Turbidity NTU 6-Jun-16 0.42 0.4

Page 165: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 7-Jun-16 0.54 0.45Turbidity NTU 8-Jun-16 0.38 0.35Turbidity NTU 9-Jun-16 0.33 0.28Turbidity NTU 10-Jun-16 0.38 0.32Turbidity NTU 11-Jun-16 0.36 0.26Turbidity NTU 12-Jun-16 0.34 0.27Turbidity NTU 13-Jun-16 0.33 0.28Turbidity NTU 14-Jun-16 0.45 0.31Turbidity NTU 15-Jun-16 0.47 0.37Turbidity NTU 16-Jun-16 0.45 0.32Turbidity NTU 17-Jun-16 0.4 0.28Turbidity NTU 18-Jun-16 0.38 0.27Turbidity NTU 19-Jun-16 0.34 0.29Turbidity NTU 20-Jun-16 0.37 0.28Turbidity NTU 21-Jun-16 0.41 0.31Turbidity NTU 22-Jun-16 0.36 0.35Turbidity NTU 23-Jun-16 0.45 0.34Turbidity NTU 24-Jun-16 0.44 0.28Turbidity NTU 25-Jun-16 0.4 0.29Turbidity NTU 26-Jun-16 0.35 0.25Turbidity NTU 27-Jun-16 0.36 0.25Turbidity NTU 28-Jun-16 0.33 0.35Turbidity NTU 29-Jun-16 0.36 0.41Turbidity NTU 30-Jun-16 0.42 0.32Turbidity NTU 1-Jul-16 0.33 0.3Turbidity NTU 2-Jul-16 0.34 0.26Turbidity NTU 3-Jul-16 0.29 0.23Turbidity NTU 4-Jul-16 0.34 0.27Turbidity NTU 5-Jul-16 0.73 0.27Turbidity NTU 6-Jul-16 0.32 0.28Turbidity NTU 7-Jul-16 0.33 0.28Turbidity NTU 8-Jul-16 0.46 0.29Turbidity NTU 9-Jul-16 0.31 0.23Turbidity NTU 10-Jul-16 0.35 0.24Turbidity NTU 11-Jul-16 0.31 0.22Turbidity NTU 12-Jul-16 0.32 0.28Turbidity NTU 13-Jul-16 0.3 0.29Turbidity NTU 14-Jul-16 0.35 0.26Turbidity NTU 15-Jul-16 0.37 0.27Turbidity NTU 16-Jul-16 0.3 0.23Turbidity NTU 17-Jul-16 0.28 0.24Turbidity NTU 18-Jul-16 0.29 0.23Turbidity NTU 19-Jul-16 0.39 0.28Turbidity NTU 20-Jul-16 0.36 0.27Turbidity NTU 21-Jul-16 0.35 0.22Turbidity NTU 22-Jul-16 0.32 0.25

Page 166: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 23-Jul-16 0.29 0.2Turbidity NTU 24-Jul-16 0.32 0.23Turbidity NTU 25-Jul-16 0.31 0.22Turbidity NTU 26-Jul-16 0.37 0.3Turbidity NTU 27-Jul-16 0.38 0.36Turbidity NTU 28-Jul-16 0.33 0.24Turbidity NTU 29-Jul-16 0.34 0.27Turbidity NTU 30-Jul-16 0.35 0.26Turbidity NTU 31-Jul-16 0.33 0.24Turbidity NTU 1-Aug-16 0.35 0.25Turbidity NTU 2-Aug-16 0.34 0.26Turbidity NTU 3-Aug-16 0.36 0.24Turbidity NTU 4-Aug-16 0.31 0.29Turbidity NTU 5-Aug-16 0.41 0.29Turbidity NTU 6-Aug-16 0.35 0.29Turbidity NTU 7-Aug-16 0.34 0.28Turbidity NTU 8-Aug-16 0.27 0.25Turbidity NTU 9-Aug-16 0.43 0.28Turbidity NTU 10-Aug-16 0.36 0.29Turbidity NTU 11-Aug-16 0.39 0.28Turbidity NTU 12-Aug-16 0.34 0.27Turbidity NTU 13-Aug-16 0.34 0.32Turbidity NTU 14-Aug-16 0.34 0.28Turbidity NTU 15-Aug-16 0.29 0.23Turbidity NTU 16-Aug-16 0.33 0.29Turbidity NTU 17-Aug-16 0.37 0.34Turbidity NTU 18-Aug-16 0.34 0.32Turbidity NTU 19-Aug-16 0.35 0.23Turbidity NTU 20-Aug-16 0.33 0.24Turbidity NTU 21-Aug-16 0.34 0.28Turbidity NTU 22-Aug-16 0.34 0.28Turbidity NTU 23-Aug-16 0.38 0.28Turbidity NTU 24-Aug-16 0.3 0.23Turbidity NTU 25-Aug-16 0.34 0.31Turbidity NTU 26-Aug-16 0.33 0.25Turbidity NTU 27-Aug-16 0.29 0.23Turbidity NTU 28-Aug-16 0.31 0.23Turbidity NTU 29-Aug-16 0.35 0.29Turbidity NTU 30-Aug-16 0.39 0.29Turbidity NTU 31-Aug-16 0.37 0.32Turbidity NTU 1-Sep-16 0.39 0.3Turbidity NTU 2-Sep-16 0.38 0.31Turbidity NTU 3-Sep-16 0.43 0.33Turbidity NTU 4-Sep-16 0.39 0.29Turbidity NTU 5-Sep-16 0.32 0.2Turbidity NTU 6-Sep-16 0.38 0.29

Page 167: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 7-Sep-16 0.43 0.35Turbidity NTU 8-Sep-16 0.37 0.28Turbidity NTU 9-Sep-16 0.36 0.27Turbidity NTU 10-Sep-16 0.38 0.28Turbidity NTU 11-Sep-16 0.35 0.24Turbidity NTU 12-Sep-16 0.37 0.29Turbidity NTU 13-Sep-16 0.31 0.25Turbidity NTU 14-Sep-16 0.28 0.26Turbidity NTU 15-Sep-16 0.33 0.28Turbidity NTU 16-Sep-16 0.41 0.32Turbidity NTU 17-Sep-16 0.34 0.25Turbidity NTU 18-Sep-16 0.39 0.26Turbidity NTU 19-Sep-16 0.36 0.26Turbidity NTU 20-Sep-16 0.57 0.34Turbidity NTU 21-Sep-16 0.37 0.31Turbidity NTU 22-Sep-16 0.3 0.27Turbidity NTU 23-Sep-16 0.33 0.28Turbidity NTU 24-Sep-16 0.42 0.34Turbidity NTU 25-Sep-16 0.29 0.27Turbidity NTU 26-Sep-16 0.35 0.21Turbidity NTU 27-Sep-16 0.28 0.23Turbidity NTU 28-Sep-16 0.34 0.26Turbidity NTU 29-Sep-16 0.33 0.29Turbidity NTU 30-Sep-16 0.27 0.19Turbidity NTU 1-Oct-16 0.3 0.24Turbidity NTU 2-Oct-16 0.26 0.24Turbidity NTU 3-Oct-16 0.31 0.23Turbidity NTU 4-Oct-16 0.28 0.25Turbidity NTU 5-Oct-16 0.28 0.24Turbidity NTU 6-Oct-16 0.27 0.22Turbidity NTU 7-Oct-16 0.39 0.27Turbidity NTU 8-Oct-16 0.23 0.21Turbidity NTU 9-Oct-16 0.38 0.25Turbidity NTU 10-Oct-16 0.31 0.25Turbidity NTU 11-Oct-16 0.42 0.33Turbidity NTU 12-Oct-16 0.38 0.21Turbidity NTU 13-Oct-16 0.26 0.2Turbidity NTU 14-Oct-16 0.42 0.23Turbidity NTU 15-Oct-16 0.35 0.26Turbidity NTU 16-Oct-16 0.28 0.26Turbidity NTU 17-Oct-16 0.43 0.36Turbidity NTU 18-Oct-16 0.62 0.53Turbidity NTU 19-Oct-16 0.57 0.52Turbidity NTU 20-Oct-16 0.56 0.59Turbidity NTU 21-Oct-16 0.58 0.48Turbidity NTU 22-Oct-16 0.6 0.58

Page 168: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 23-Oct-16 0.49 0.43Turbidity NTU 24-Oct-16 0.46 0.36Turbidity NTU 25-Oct-16 0.55 0.47Turbidity NTU 26-Oct-16 0.54 0.49Turbidity NTU 27-Oct-16 0.53 0.48Turbidity NTU 28-Oct-16 0.7 0.53Turbidity NTU 29-Oct-16 0.52 0.48Turbidity NTU 30-Oct-16 0.51 0.44Turbidity NTU 31-Oct-16 0.47 0.44Turbidity NTU 1-Nov-16 0.54 0.42Turbidity NTU 2-Nov-16 0.53 0.47Turbidity NTU 3-Nov-16 0.5 0.39Turbidity NTU 4-Nov-16 0.43 0.37Turbidity NTU 5-Nov-16 0.45 0.39Turbidity NTU 6-Nov-16 0.5 0.4Turbidity NTU 7-Nov-16 0.44 0.37Turbidity NTU 8-Nov-16 0.52 0.61Turbidity NTU 9-Nov-16 0.53 0.37Turbidity NTU 10-Nov-16 0.5 0.44Turbidity NTU 11-Nov-16 0.49 0.41Turbidity NTU 12-Nov-16 0.44 0.42Turbidity NTU 13-Nov-16 0.44 0.42Turbidity NTU 14-Nov-16 0.53 0.39Turbidity NTU 15-Nov-16 0.54 0.44Turbidity NTU 16-Nov-16 0.56 0.42Turbidity NTU 17-Nov-16 0.5 0.48Turbidity NTU 18-Nov-16 0.49 0.38Turbidity NTU 19-Nov-16 0.54 0.41Turbidity NTU 20-Nov-16 0.39 0.32Turbidity NTU 21-Nov-16 0.5 0.47Turbidity NTU 22-Nov-16 0.69 0.4Turbidity NTU 23-Nov-16 0.54 0.42Turbidity NTU 24-Nov-16 0.52 0.44Turbidity NTU 25-Nov-16 0.43 0.36Turbidity NTU 26-Nov-16 0.43 0.44Turbidity NTU 27-Nov-16 0.44 0.39Turbidity NTU 28-Nov-16 0.54 0.37Turbidity NTU 29-Nov-16 0.48 0.35Turbidity NTU 30-Nov-16 0.51 0.36Turbidity NTU 1-Dec-16 0.4 0.3Turbidity NTU 2-Dec-16 0.42 0.33Turbidity NTU 3-Dec-16 0.55 0.5Turbidity NTU 4-Dec-16 0.42 0.3Turbidity NTU 5-Dec-16 0.39 0.32Turbidity NTU 6-Dec-16 0.4 0.32Turbidity NTU 7-Dec-16 0.44 0.35

Page 169: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedTurbidity NTU 8-Dec-16 0.48 0.34Turbidity NTU 9-Dec-16 0.41 0.32Turbidity NTU 12-Dec-16 0.4Turbidity NTU 13-Dec-16 0.3Turbidity NTU 14-Dec-16 0.36 0.33Turbidity NTU 15-Dec-16 0.36 0.29Turbidity NTU 16-Dec-16 0.4 0.3Turbidity NTU 17-Dec-16 0.29 0.27Turbidity NTU 18-Dec-16 0.35 0.3Turbidity NTU 20-Dec-16 0.3Turbidity NTU 21-Dec-16 0.39 0.29Turbidity NTU 22-Dec-16 0.32 0.28Turbidity NTU 23-Dec-16 0.31 0.27Turbidity NTU 24-Dec-16 0.36 0.24Turbidity NTU 26-Dec-16 0.33 0.25Turbidity NTU 27-Dec-16 0.32 0.26Turbidity NTU 28-Dec-16 0.32 0.26Turbidity NTU 29-Dec-16 0.33 0.27Turbidity NTU 30-Dec-16 0.38 0.29Turbidity NTU 31-Dec-16 0.31 0.26UV 254 - Apparent Abs/cm 4-Jan-16 0.082 0.028UV 254 - Apparent Abs/cm 5-Jan-16 0.079 0.029UV 254 - Apparent Abs/cm 7-Jan-16 0.082 0.028UV 254 - Apparent Abs/cm 11-Jan-16 0.079 0.025UV 254 - Apparent Abs/cm 12-Jan-16 0.08 0.027UV 254 - Apparent Abs/cm 14-Jan-16 0.095 0.037UV 254 - Apparent Abs/cm 18-Jan-16 0.083 0.032UV 254 - Apparent Abs/cm 19-Jan-16 0.088 0.033UV 254 - Apparent Abs/cm 25-Jan-16 0.091 0.037UV 254 - Apparent Abs/cm 28-Jan-16 0.084 0.027UV 254 - Apparent Abs/cm 1-Feb-16 0.083 0.03UV 254 - Apparent Abs/cm 3-Feb-16 0.079 0.027UV 254 - Apparent Abs/cm 5-Feb-16 0.078 0.026UV 254 - Apparent Abs/cm 9-Feb-16 0.082 0.027UV 254 - Apparent Abs/cm 12-Feb-16 0.078 0.026UV 254 - Apparent Abs/cm 15-Feb-16 0.092 0.03UV 254 - Apparent Abs/cm 16-Feb-16 0.089 0.033UV 254 - Apparent Abs/cm 17-Feb-16 0.091 0.033UV 254 - Apparent Abs/cm 19-Feb-16 0.088 0.035UV 254 - Apparent Abs/cm 22-Feb-16 0.089 0.031UV 254 - Apparent Abs/cm 23-Feb-16 0.086 0.033UV 254 - Apparent Abs/cm 24-Feb-16 0.081 0.026UV 254 - Apparent Abs/cm 29-Feb-16 0.082 0.029UV 254 - Apparent Abs/cm 1-Mar-16 0.077 0.025UV 254 - Apparent Abs/cm 2-Mar-16 0.076 0.026UV 254 - Apparent Abs/cm 7-Mar-16 0.078 0.025

Page 170: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedUV 254 - Apparent Abs/cm 9-Mar-16 0.079 0.028UV 254 - Apparent Abs/cm 10-Mar-16 0.078 0.027UV 254 - Apparent Abs/cm 14-Mar-16 0.079 0.03UV 254 - Apparent Abs/cm 15-Mar-16 0.075 0.035UV 254 - Apparent Abs/cm 16-Mar-16 0.078 0.027UV 254 - Apparent Abs/cm 21-Mar-16 0.074 0.022UV 254 - Apparent Abs/cm 22-Mar-16 0.074 0.025UV 254 - Apparent Abs/cm 23-Mar-16 0.074 0.025UV 254 - Apparent Abs/cm 29-Mar-16 0.078 0.024UV 254 - Apparent Abs/cm 31-Mar-16 0.074 0.027UV 254 - Apparent Abs/cm 1-Apr-16 0.073 0.023UV 254 - Apparent Abs/cm 4-Apr-16 0.075 0.025UV 254 - Apparent Abs/cm 5-Apr-16 0.073 0.026UV 254 - Apparent Abs/cm 7-Apr-16 0.074 0.025UV 254 - Apparent Abs/cm 11-Apr-16 0.074 0.023UV 254 - Apparent Abs/cm 12-Apr-16 0.073 0.023UV 254 - Apparent Abs/cm 13-Apr-16 0.073 0.023UV 254 - Apparent Abs/cm 14-Apr-16 0.071 0.022UV 254 - Apparent Abs/cm 18-Apr-16 0.075 0.024UV 254 - Apparent Abs/cm 19-Apr-16 0.071 0.028UV 254 - Apparent Abs/cm 21-Apr-16 0.07 0.023UV 254 - Apparent Abs/cm 22-Apr-16 0.073 0.023UV 254 - Apparent Abs/cm 25-Apr-16 0.073 0.025UV 254 - Apparent Abs/cm 28-Apr-16 0.071 0.023UV 254 - Apparent Abs/cm 2-May-16 0.073 0.024UV 254 - Apparent Abs/cm 4-May-16 0.071 0.025UV 254 - Apparent Abs/cm 5-May-16 0.069 0.023UV 254 - Apparent Abs/cm 9-May-16 0.072 0.022UV 254 - Apparent Abs/cm 12-May-16 0.069 0.024UV 254 - Apparent Abs/cm 13-May-16 0.068 0.022UV 254 - Apparent Abs/cm 16-May-16 0.068 0.022UV 254 - Apparent Abs/cm 18-May-16 0.064 0.022UV 254 - Apparent Abs/cm 19-May-16 0.065 0.028UV 254 - Apparent Abs/cm 24-May-16 0.068 0.022UV 254 - Apparent Abs/cm 30-May-16 0.072 0.024UV 254 - Apparent Abs/cm 2-Jun-16 0.064 0.019UV 254 - Apparent Abs/cm 3-Jun-16 0.065 0.021UV 254 - Apparent Abs/cm 6-Jun-16 0.07 0.028UV 254 - Apparent Abs/cm 7-Jun-16 0.065 0.022UV 254 - Apparent Abs/cm 10-Jun-16 0.065 0.021UV 254 - Apparent Abs/cm 13-Jun-16 0.069 0.023UV 254 - Apparent Abs/cm 20-Jun-16 0.069 0.024UV 254 - Apparent Abs/cm 27-Jun-16 0.069 0.024UV 254 - Apparent Abs/cm 4-Jul-16 0.063 0.018UV 254 - Apparent Abs/cm 11-Jul-16 0.067 0.022UV 254 - Apparent Abs/cm 18-Jul-16 0.066 0.016

Page 171: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedUV 254 - Apparent Abs/cm 25-Jul-16 0.066 0.022UV 254 - Apparent Abs/cm 2-Aug-16 0.069 0.022UV 254 - Apparent Abs/cm 8-Aug-16 0.06 0.018UV 254 - Apparent Abs/cm 15-Aug-16 0.06 0.018UV 254 - Apparent Abs/cm 22-Aug-16 0.059 0.018UV 254 - Apparent Abs/cm 29-Aug-16 0.052 0.016UV 254 - Apparent Abs/cm 6-Sep-16 0.056 0.017UV 254 - Apparent Abs/cm 12-Sep-16 0.054 0.018UV 254 - Apparent Abs/cm 19-Sep-16 0.054 0.018UV 254 - Apparent Abs/cm 26-Sep-16 0.051 0.015UV 254 - Apparent Abs/cm 3-Oct-16 0.051 0.016UV 254 - Apparent Abs/cm 11-Oct-16 0.068 0.022UV 254 - Apparent Abs/cm 17-Oct-16 0.084 0.028UV 254 - Apparent Abs/cm 24-Oct-16 0.077 0.022UV 254 - Apparent Abs/cm 31-Oct-16 0.085 0.027UV 254 - Apparent Abs/cm 7-Nov-16 0.088 0.027UV 254 - Apparent Abs/cm 14-Nov-16 0.088 0.029UV 254 - Apparent Abs/cm 21-Nov-16 0.095 0.029UV 254 - Apparent Abs/cm 28-Nov-16 0.106 0.035UV 254 - Apparent Abs/cm 5-Dec-16 0.1 0.028UV 254 - Apparent Abs/cm 12-Dec-16 0.03UV 254 - Transmittance % 5-Jan-16 83.3 93.4UV 254 - Transmittance % 7-Jan-16 82.7 93.8UV 254 - Transmittance % 12-Jan-16 83.1 93.9UV 254 - Transmittance % 14-Jan-16 80.4 91.9UV 254 - Transmittance % 19-Jan-16 81.7 92.7UV 254 - Transmittance % 25-Jan-16 81.4 91.9UV 254 - Transmittance % 28-Jan-16 82.5 94UV 254 - Transmittance % 1-Feb-16 82.8 93.4UV 254 - Transmittance % 3-Feb-16 83.4 93.9UV 254 - Transmittance % 5-Feb-16 83.6 94.1UV 254 - Transmittance % 9-Feb-16 83.2 94.2UV 254 - Transmittance % 12-Feb-16 83.6 94.2UV 254 - Transmittance % 16-Feb-16 81.4 92.7UV 254 - Transmittance % 17-Feb-16 81.1 92.8UV 254 - Transmittance % 19-Feb-16 81.7 92.3UV 254 - Transmittance % 23-Feb-16 82 92.8UV 254 - Transmittance % 24-Feb-16 83 94.2UV 254 - Transmittance % 1-Mar-16 83.7 94.4UV 254 - Transmittance % 2-Mar-16 84 94.2UV 254 - Transmittance % 7-Mar-16 84.4 94.3UV 254 - Transmittance % 9-Mar-16 83.3 93.8UV 254 - Transmittance % 10-Mar-16 83.6 94UV 254 - Transmittance % 15-Mar-16 84.1 92.3UV 254 - Transmittance % 16-Mar-16 83.5 94UV 254 - Transmittance % 22-Mar-16 84.4 94.5

Page 172: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedUV 254 - Transmittance % 23-Mar-16 84.4 94.4UV 254 - Transmittance % 29-Mar-16 84.3 94.8UV 254 - Transmittance % 31-Mar-16 84.4 94.1UV 254 - Transmittance % 1-Apr-16 84.5 94.8UV 254 - Transmittance % 4-Apr-16 84.6 95UV 254 - Transmittance % 5-Apr-16 84.5 94.3UV 254 - Transmittance % 7-Apr-16 84.2 94.4UV 254 - Transmittance % 12-Apr-16 84.6 94.9UV 254 - Transmittance % 13-Apr-16 84.5 94.8UV 254 - Transmittance % 14-Apr-16 84.9 95.1UV 254 - Transmittance % 18-Apr-16 85.2 94.7UV 254 - Transmittance % 19-Apr-16 84.9 93.8UV 254 - Transmittance % 21-Apr-16 85 94.8UV 254 - Transmittance % 22-Apr-16 84.6 94.9UV 254 - Transmittance % 25-Apr-16 85.2 94.8UV 254 - Transmittance % 28-Apr-16 84.9 94.9UV 254 - Transmittance % 2-May-16 85.3 94.7UV 254 - Transmittance % 4-May-16 84.9 94.5UV 254 - Transmittance % 5-May-16 85.3 94.8UV 254 - Transmittance % 12-May-16 85.3 94.6UV 254 - Transmittance % 13-May-16 85.5 95UV 254 - Transmittance % 18-May-16 86.4 95.2UV 254 - Transmittance % 19-May-16 86.2 93.8UV 254 - Transmittance % 30-May-16 85.6 95.1UV 254 - Transmittance % 2-Jun-16 86.2 95.7UV 254 - Transmittance % 3-Jun-16 86.1 95.2UV 254 - Transmittance % 6-Jun-16 86.3 95.4UV 254 - Transmittance % 7-Jun-16 86.1 95.1UV 254 - Transmittance % 10-Jun-16 86 95.3UV 254 - Transmittance % 13-Jun-16 85.8 95.1UV Absorbance 254 nm Abs/cm 4-Jan-16 0.076 0.025UV Absorbance 254 nm Abs/cm 11-Jan-16 0.075 0.022UV Absorbance 254 nm Abs/cm 18-Jan-16 0.077 0.028UV Absorbance 254 nm Abs/cm 25-Jan-16 0.084 0.03UV Absorbance 254 nm Abs/cm 1-Feb-16 0.075 0.023UV Absorbance 254 nm Abs/cm 9-Feb-16 0.076 0.023UV Absorbance 254 nm Abs/cm 15-Feb-16 0.084 0.026UV Absorbance 254 nm Abs/cm 22-Feb-16 0.083 0.028UV Absorbance 254 nm Abs/cm 29-Feb-16 0.075 0.027UV Absorbance 254 nm Abs/cm 7-Mar-16 0.072 0.021UV Absorbance 254 nm Abs/cm 14-Mar-16 0.073 0.025UV Absorbance 254 nm Abs/cm 21-Mar-16 0.069 0.019UV Absorbance 254 nm Abs/cm 29-Mar-16 0.072 0.021UV Absorbance 254 nm Abs/cm 4-Apr-16 0.07 0.022UV Absorbance 254 nm Abs/cm 11-Apr-16 0.067 0.02UV Absorbance 254 nm Abs/cm 18-Apr-16 0.069 0.021

Page 173: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Analysis-Coquitlam Units Date Sampled Source TreatedUV Absorbance 254 nm Abs/cm 25-Apr-16 0.068 0.021UV Absorbance 254 nm Abs/cm 2-May-16 0.065 0.02UV Absorbance 254 nm Abs/cm 9-May-16 0.064 0.02UV Absorbance 254 nm Abs/cm 16-May-16 0.063 0.019UV Absorbance 254 nm Abs/cm 24-May-16 0.062 0.019UV Absorbance 254 nm Abs/cm 30-May-16 0.066 0.022UV Absorbance 254 nm Abs/cm 6-Jun-16 0.063 0.019UV Absorbance 254 nm Abs/cm 13-Jun-16 0.064 0.019UV Absorbance 254 nm Abs/cm 20-Jun-16 0.063 0.02UV Absorbance 254 nm Abs/cm 27-Jun-16 0.062 0.021UV Absorbance 254 nm Abs/cm 4-Jul-16 0.056 0.014UV Absorbance 254 nm Abs/cm 11-Jul-16 0.061 0.018UV Absorbance 254 nm Abs/cm 18-Jul-16 0.06 0.013UV Absorbance 254 nm Abs/cm 25-Jul-16 0.059 0.019UV Absorbance 254 nm Abs/cm 2-Aug-16 0.056 0.016UV Absorbance 254 nm Abs/cm 8-Aug-16 0.054 0.015UV Absorbance 254 nm Abs/cm 15-Aug-16 0.053 0.015UV Absorbance 254 nm Abs/cm 22-Aug-16 0.05 0.014UV Absorbance 254 nm Abs/cm 29-Aug-16 0.046 0.012UV Absorbance 254 nm Abs/cm 6-Sep-16 0.048 0.013UV Absorbance 254 nm Abs/cm 12-Sep-16 0.048 0.014UV Absorbance 254 nm Abs/cm 19-Sep-16 0.047 0.014UV Absorbance 254 nm Abs/cm 26-Sep-16 0.045 0.012UV Absorbance 254 nm Abs/cm 3-Oct-16 0.046 0.013UV Absorbance 254 nm Abs/cm 11-Oct-16 0.062 0.019UV Absorbance 254 nm Abs/cm 17-Oct-16 0.075 0.024UV Absorbance 254 nm Abs/cm 24-Oct-16 0.07 0.02UV Absorbance 254 nm Abs/cm 31-Oct-16 0.078 0.024UV Absorbance 254 nm Abs/cm 7-Nov-16 0.081 0.023UV Absorbance 254 nm Abs/cm 14-Nov-16 0.081 0.026UV Absorbance 254 nm Abs/cm 21-Nov-16 0.088 0.026UV Absorbance 254 nm Abs/cm 28-Nov-16 0.099 0.031UV Absorbance 254 nm Abs/cm 5-Dec-16 0.093 0.025UV Absorbance 254 nm Abs/cm 12-Dec-16 0.026Zinc Total µg/L 16-May-16 3 <3Zinc Total µg/L 6-Jun-16 <3.0 <3.0Zinc Total µg/L 24-Oct-16 <3.0 <3.0Zinc Total µg/L 5-Dec-16 <3.0 <3.0

Page 174: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Transmission System

Page 175: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141
Page 176: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Bromate mg/L 29-Feb-16 <0.01 <0.01Bromate mg/L 1-Mar-16 <0.01Bromate mg/L 2-Mar-16 <0.01 <0.01 <0.01Bromate mg/L 3-Mar-16 <0.01Bromate mg/L 30-May-16 <0.01Bromate mg/L 31-May-16 <0.01 <0.01Bromate mg/L 1-Jun-16 <0.01 <0.01 <0.01 <0.01Bromate mg/L 29-Aug-16 <0.01 <0.01Bromate mg/L 31-Aug-16 <0.01 <0.01 <0.01Bromate mg/L 1-Sep-16 <0.01Bromate mg/L 12-Sep-16 <0.01Bromate mg/L 19-Oct-16 <0.01Bromate mg/L 20-Oct-16 <0.01 <0.01Bromate mg/L 22-Oct-16 <0.01 <0.01Bromate mg/L 25-Oct-16 <0.01Bromate mg/L 26-Oct-16 <0.01Bromide mg/L 29-Feb-16 <0.01 <0.01Bromide mg/L 1-Mar-16 <0.01Bromide mg/L 2-Mar-16 <0.01 <0.01 <0.01Bromide mg/L 3-Mar-16 <0.01Bromide mg/L 30-May-16 <0.01Bromide mg/L 31-May-16 <0.01 <0.01Bromide mg/L 1-Jun-16 <0.01 <0.01 <0.01 <0.01Bromide mg/L 29-Aug-16 <0.01 <0.01Bromide mg/L 31-Aug-16 <0.01 <0.01 <0.01Bromide mg/L 1-Sep-16 <0.01Bromide mg/L 12-Sep-16 <0.01

Page 177: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Bromide mg/L 19-Oct-16 <0.01Bromide mg/L 20-Oct-16 <0.01 <0.01Bromide mg/L 22-Oct-16 <0.01 <0.01Bromide mg/L 25-Oct-16 <0.01Bromide mg/L 26-Oct-16 <0.01Bromodichloromethane ppb 29-Feb-16 <1 <1Bromodichloromethane ppb 1-Mar-16 <1Bromodichloromethane ppb 2-Mar-16 <1 <1 <1Bromodichloromethane ppb 3-Mar-16 <1Bromodichloromethane ppb 30-May-16 <1Bromodichloromethane ppb 31-May-16 <1 <1Bromodichloromethane ppb 1-Jun-16 <1 <1 <1 <1Bromodichloromethane ppb 29-Aug-16 1 1Bromodichloromethane ppb 31-Aug-16 1 1 1Bromodichloromethane ppb 1-Sep-16 2Bromodichloromethane ppb 12-Sep-16 2Bromodichloromethane ppb 19-Oct-16 <1Bromodichloromethane ppb 20-Oct-16 <1 1Bromodichloromethane ppb 22-Oct-16 1 <1Bromodichloromethane ppb 25-Oct-16 <1Bromodichloromethane ppb 26-Oct-16 1Bromoform ppb 29-Feb-16 <1 <1Bromoform ppb 1-Mar-16 <1Bromoform ppb 2-Mar-16 <1 <1 <1Bromoform ppb 3-Mar-16 <1Bromoform ppb 30-May-16 <1Bromoform ppb 31-May-16 <1 <1

Page 178: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Bromoform ppb 1-Jun-16 <1 <1 <1 <1Bromoform ppb 29-Aug-16 <1 <1Bromoform ppb 31-Aug-16 <1 <1 <1Bromoform ppb 1-Sep-16 <1Bromoform ppb 12-Sep-16 <1Bromoform ppb 19-Oct-16 <1Bromoform ppb 20-Oct-16 <1 <1Bromoform ppb 22-Oct-16 <1 <1Bromoform ppb 25-Oct-16 <1Bromoform ppb 26-Oct-16 <1Chlorate mg/L 29-Feb-16 0.02 0.02Chlorate mg/L 1-Mar-16 0.02Chlorate mg/L 2-Mar-16 0.12 0.01 0.02Chlorate mg/L 3-Mar-16 0.01Chlorate mg/L 30-May-16 0.04Chlorate mg/L 31-May-16 0.03 0.03Chlorate mg/L 1-Jun-16 0.03 0.03 0.04 0.02Chlorate mg/L 29-Aug-16 0.04 0.06Chlorate mg/L 31-Aug-16 0.05 0.06 0.02Chlorate mg/L 1-Sep-16 0.18Chlorate mg/L 12-Sep-16 0.04Chlorate mg/L 19-Oct-16 0.04Chlorate mg/L 20-Oct-16 0.05 0.04Chlorate mg/L 22-Oct-16 0.05 0.05Chlorate mg/L 25-Oct-16 0.03Chlorate mg/L 26-Oct-16 0.03Chloride mg/L 29-Feb-16 2.6 2.6

Page 179: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chloride mg/L 1-Mar-16 2.3Chloride mg/L 2-Mar-16 2.7 2.1 2.4Chloride mg/L 3-Mar-16 2.6Chloride mg/L 30-May-16 2.3Chloride mg/L 31-May-16 2.3 2.3Chloride mg/L 1-Jun-16 2.5 2.2 2.3 2.4Chloride mg/L 29-Aug-16 2.4 2.6Chloride mg/L 31-Aug-16 2.7 2.5 2.3Chloride mg/L 1-Sep-16 3.5Chloride mg/L 12-Sep-16 2.3Chloride mg/L 19-Oct-16 3.5Chloride mg/L 20-Oct-16 3.6 3.2Chloride mg/L 22-Oct-16 3.3 3.9Chloride mg/L 25-Oct-16 3.3Chloride mg/L 26-Oct-16 2.9Chlorine Free mg/L 4-Jan-16 0.77 0.48 0.74Chlorine Free mg/L 5-Jan-16 0.59 0.86 0.84Chlorine Free mg/L 6-Jan-16 0.72 0.92Chlorine Free mg/L 7-Jan-16 0.89 0.4Chlorine Free mg/L 11-Jan-16 0.74Chlorine Free mg/L 12-Jan-16 0.63 0.77Chlorine Free mg/L 13-Jan-16 0.7 0.52 0.47 0.77Chlorine Free mg/L 14-Jan-16 0.67 0.78Chlorine Free mg/L 15-Jan-16 0.56Chlorine Free mg/L 19-Jan-16 0.6 0.72Chlorine Free mg/L 20-Jan-16 0.92 0.76 0.6 0.57Chlorine Free mg/L 21-Jan-16 0.51

Page 180: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 22-Jan-16 0.78Chlorine Free mg/L 25-Jan-16 0.81 0.79Chlorine Free mg/L 26-Jan-16 0.72 0.83Chlorine Free mg/L 27-Jan-16 0.83 0.71 0.44Chlorine Free mg/L 29-Jan-16 0.74Chlorine Free mg/L 1-Feb-16 0.56Chlorine Free mg/L 2-Feb-16 0.54 0.62Chlorine Free mg/L 3-Feb-16 0.61 0.65 0.7Chlorine Free mg/L 4-Feb-16 0.74 0.78Chlorine Free mg/L 5-Feb-16 0.74Chlorine Free mg/L 9-Feb-16 0.6Chlorine Free mg/L 10-Feb-16 0.67Chlorine Free mg/L 11-Feb-16 0.69Chlorine Free mg/L 12-Feb-16 0.52 0.73 0.76Chlorine Free mg/L 13-Feb-16 0.77Chlorine Free mg/L 15-Feb-16 0.53 0.63 0.67Chlorine Free mg/L 17-Feb-16 0.82 0.58 0.58 0.74Chlorine Free mg/L 18-Feb-16 0.84Chlorine Free mg/L 19-Feb-16 0.86 0.62 0.83Chlorine Free mg/L 23-Feb-16 0.61 0.52 0.79Chlorine Free mg/L 25-Feb-16 0.77 0.67 0.75Chlorine Free mg/L 26-Feb-16 0.6Chlorine Free mg/L 29-Feb-16 0.77 0.77 0.87Chlorine Free mg/L 1-Mar-16 0.55Chlorine Free mg/L 2-Mar-16 0.7 0.64 0.43Chlorine Free mg/L 3-Mar-16 0.8 0.94Chlorine Free mg/L 4-Mar-16 0.8 0.84

Page 181: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 8-Mar-16 0.57Chlorine Free mg/L 9-Mar-16 0.76 0.67 0.75 0.63Chlorine Free mg/L 10-Mar-16 0.72 0.67Chlorine Free mg/L 11-Mar-16 0.6 0.31Chlorine Free mg/L 14-Mar-16 0.5Chlorine Free mg/L 15-Mar-16 0.38 0.54Chlorine Free mg/L 16-Mar-16 0.67 0.75 0.73 0.75Chlorine Free mg/L 17-Mar-16 0.62 0.52Chlorine Free mg/L 18-Mar-16 0.75 1Chlorine Free mg/L 20-Mar-16 0.99Chlorine Free mg/L 22-Mar-16 0.81 0.8 0.99Chlorine Free mg/L 23-Mar-16 0.85 0.59Chlorine Free mg/L 24-Mar-16 0.69 0.6 0.8Chlorine Free mg/L 29-Mar-16 0.42 0.71Chlorine Free mg/L 30-Mar-16 0.86Chlorine Free mg/L 31-Mar-16 0.73 0.58Chlorine Free mg/L 1-Apr-16 0.58 0.79Chlorine Free mg/L 4-Apr-16 0.46 0.64Chlorine Free mg/L 5-Apr-16 0.38Chlorine Free mg/L 6-Apr-16 0.85 0.68 0.7 0.77Chlorine Free mg/L 8-Apr-16 0.52Chlorine Free mg/L 11-Apr-16 0.54 0.79Chlorine Free mg/L 13-Apr-16 0.81 0.68 0.63 0.84Chlorine Free mg/L 14-Apr-16 0.49Chlorine Free mg/L 15-Apr-16 0.59 0.6 0.8Chlorine Free mg/L 18-Apr-16 0.62 0.91Chlorine Free mg/L 19-Apr-16 0.64 1.02

Page 182: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 20-Apr-16 0.6 0.89 0.56 0.88Chlorine Free mg/L 21-Apr-16 0.5 0.83Chlorine Free mg/L 22-Apr-16 0.65Chlorine Free mg/L 25-Apr-16 0.51 0.86 0.8Chlorine Free mg/L 26-Apr-16 0.77Chlorine Free mg/L 27-Apr-16 0.87 0.78Chlorine Free mg/L 28-Apr-16 0.45 0.77 0.57Chlorine Free mg/L 29-Apr-16 0.46 0.85 0.71Chlorine Free mg/L 2-May-16 0.51 0.52 0.58Chlorine Free mg/L 3-May-16 0.84Chlorine Free mg/L 5-May-16 0.6 0.6 0.87 0.69Chlorine Free mg/L 6-May-16 0.7Chlorine Free mg/L 10-May-16 0.29 0.61 0.38 1.01Chlorine Free mg/L 11-May-16 0.71 0.65Chlorine Free mg/L 12-May-16 0.69Chlorine Free mg/L 13-May-16 0.79Chlorine Free mg/L 16-May-16 0.7 0.85Chlorine Free mg/L 17-May-16 0.63 0.6Chlorine Free mg/L 18-May-16 0.65Chlorine Free mg/L 19-May-16 0.57 0.81Chlorine Free mg/L 20-May-16 0.71Chlorine Free mg/L 24-May-16 0.56 0.65 0.93Chlorine Free mg/L 25-May-16 0.78Chlorine Free mg/L 26-May-16 0.52 0.59 0.77Chlorine Free mg/L 27-May-16 0.79 0.63 0.6Chlorine Free mg/L 31-May-16 0.8 0.49 0.7Chlorine Free mg/L 1-Jun-16 0.69 0.59 0.58 1.03

Page 183: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 2-Jun-16 0.67 0.66Chlorine Free mg/L 6-Jun-16 0.71 0.74 0.81 0.86Chlorine Free mg/L 7-Jun-16 0.87Chlorine Free mg/L 8-Jun-16 0.75 0.72 0.83 0.73Chlorine Free mg/L 9-Jun-16 0.92Chlorine Free mg/L 10-Jun-16 1.09Chlorine Free mg/L 13-Jun-16 0.65 0.83Chlorine Free mg/L 15-Jun-16 0.93 1.04Chlorine Free mg/L 16-Jun-16 0.67 0.63Chlorine Free mg/L 17-Jun-16 0.47Chlorine Free mg/L 21-Jun-16 0.94 0.92Chlorine Free mg/L 22-Jun-16 0.9 0.71 0.78Chlorine Free mg/L 23-Jun-16 0.91 0.73Chlorine Free mg/L 27-Jun-16 0.81 0.69 1.06Chlorine Free mg/L 29-Jun-16 0.77 0.47 0.87Chlorine Free mg/L 30-Jun-16 0.43Chlorine Free mg/L 5-Jul-16 0.58 0.91 0.85Chlorine Free mg/L 6-Jul-16 1.33Chlorine Free mg/L 7-Jul-16 0.72 0.76Chlorine Free mg/L 8-Jul-16 0.6 0.78 0.39Chlorine Free mg/L 12-Jul-16 0.74 0.85 0.85Chlorine Free mg/L 13-Jul-16 0.49Chlorine Free mg/L 14-Jul-16 0.78 0.79Chlorine Free mg/L 15-Jul-16 0.53Chlorine Free mg/L 18-Jul-16 0.66 0.65 1.02Chlorine Free mg/L 19-Jul-16 0.63 0.83Chlorine Free mg/L 20-Jul-16 0.75 0.45

Page 184: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 21-Jul-16 0.87Chlorine Free mg/L 25-Jul-16 0.52 0.51Chlorine Free mg/L 26-Jul-16 0.79Chlorine Free mg/L 27-Jul-16 0.46 1.1 0.79 0.86Chlorine Free mg/L 28-Jul-16 0.6 0.9Chlorine Free mg/L 29-Jul-16 0.83 0.42 0.52Chlorine Free mg/L 2-Aug-16 0.55 0.6Chlorine Free mg/L 3-Aug-16 0.8Chlorine Free mg/L 4-Aug-16 0.63Chlorine Free mg/L 5-Aug-16 0.6 0.68 0.67 0.7 0.31Chlorine Free mg/L 8-Aug-16 0.88Chlorine Free mg/L 9-Aug-16 0.93Chlorine Free mg/L 10-Aug-16 0.65 0.55 0.55 0.79Chlorine Free mg/L 11-Aug-16 0.55Chlorine Free mg/L 12-Aug-16 0.38 0.61Chlorine Free mg/L 15-Aug-16 0.7Chlorine Free mg/L 16-Aug-16 0.46Chlorine Free mg/L 17-Aug-16 1.1Chlorine Free mg/L 18-Aug-16 0.63 1.1 0.55 0.74 0.48Chlorine Free mg/L 19-Aug-16 0.68 1.1Chlorine Free mg/L 24-Aug-16 0.72 0.52 1.1Chlorine Free mg/L 25-Aug-16 0.98 0.5Chlorine Free mg/L 26-Aug-16 0.55 0.54Chlorine Free mg/L 29-Aug-16 0.47 0.72Chlorine Free mg/L 30-Aug-16 0.85Chlorine Free mg/L 31-Aug-16 0.53Chlorine Free mg/L 1-Sep-16 0.84 0.48 1

Page 185: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 4-Sep-16 0.57Chlorine Free mg/L 6-Sep-16 0.5 0.43Chlorine Free mg/L 7-Sep-16 0.83 0.82Chlorine Free mg/L 8-Sep-16 0.57 0.27Chlorine Free mg/L 9-Sep-16 0.86Chlorine Free mg/L 12-Sep-16 0.68Chlorine Free mg/L 13-Sep-16 0.4 0.7 0.47 0.86Chlorine Free mg/L 14-Sep-16 0.81Chlorine Free mg/L 15-Sep-16 0.89 0.47Chlorine Free mg/L 20-Sep-16 1.1 0.87Chlorine Free mg/L 21-Sep-16 0.69 1 0.35Chlorine Free mg/L 23-Sep-16 0.47 0.48Chlorine Free mg/L 26-Sep-16 0.33 0.48Chlorine Free mg/L 27-Sep-16 1.1Chlorine Free mg/L 28-Sep-16 0.75 0.86 0.74Chlorine Free mg/L 29-Sep-16 0.37Chlorine Free mg/L 30-Sep-16 0.7 0.6 0.7Chlorine Free mg/L 3-Oct-16 0.91Chlorine Free mg/L 5-Oct-16 0.87 0.61Chlorine Free mg/L 6-Oct-16 0.41 0.71 0.56Chlorine Free mg/L 7-Oct-16 1.1Chlorine Free mg/L 11-Oct-16 0.4 0.64Chlorine Free mg/L 12-Oct-16 0.78Chlorine Free mg/L 13-Oct-16 0.72 0.54 0.98Chlorine Free mg/L 14-Oct-16 0.6 0.35Chlorine Free mg/L 19-Oct-16 0.53Chlorine Free mg/L 20-Oct-16 0.91 0.41

Page 186: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 21-Oct-16 1.1Chlorine Free mg/L 22-Oct-16 0.18 0.62Chlorine Free mg/L 23-Oct-16 0.76Chlorine Free mg/L 25-Oct-16 0.98 0.71Chlorine Free mg/L 26-Oct-16 1Chlorine Free mg/L 27-Oct-16 0.79 0.52Chlorine Free mg/L 28-Oct-16 0.44 0.93Chlorine Free mg/L 31-Oct-16 0.89Chlorine Free mg/L 1-Nov-16 0.79 0.87Chlorine Free mg/L 3-Nov-16 0.75 1.7Chlorine Free mg/L 4-Nov-16 0.7 0.79Chlorine Free mg/L 7-Nov-16 0.66Chlorine Free mg/L 8-Nov-16 0.59 0.76 0.76Chlorine Free mg/L 9-Nov-16 0.89 0.37Chlorine Free mg/L 12-Nov-16 0.81Chlorine Free mg/L 14-Nov-16 0.75Chlorine Free mg/L 15-Nov-16 0.56 0.72 1.2Chlorine Free mg/L 16-Nov-16 1.2 0.36Chlorine Free mg/L 17-Nov-16 0.64Chlorine Free mg/L 18-Nov-16 0.98Chlorine Free mg/L 21-Nov-16 0.32Chlorine Free mg/L 22-Nov-16 0.7 0.97 0.62Chlorine Free mg/L 23-Nov-16 0.47Chlorine Free mg/L 24-Nov-16 0.57 0.51 0.68 0.87Chlorine Free mg/L 25-Nov-16 0.55 1.1 0.77Chlorine Free mg/L 28-Nov-16 0.69Chlorine Free mg/L 29-Nov-16 0.74 0.85 0.56 0.85

Page 187: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorine Free mg/L 30-Nov-16 0.9Chlorine Free mg/L 1-Dec-16 0.44 0.21Chlorine Free mg/L 2-Dec-16 0.69 0.52Chlorine Free mg/L 6-Dec-16 0.47 0.63 0.76Chlorine Free mg/L 7-Dec-16 0.83Chlorine Free mg/L 8-Dec-16 0.94 0.3Chlorine Free mg/L 9-Dec-16 0.24Chlorine Free mg/L 12-Dec-16 0.87Chlorine Free mg/L 13-Dec-16 0.71 0.91Chlorine Free mg/L 14-Dec-16 0.73 0.6Chlorine Free mg/L 15-Dec-16 0.51 0.68Chlorine Free mg/L 16-Dec-16 0.72Chlorine Free mg/L 19-Dec-16 0.68 0.84Chlorine Free mg/L 20-Dec-16 0.63 0.7Chlorine Free mg/L 21-Dec-16 0.9 0.68Chlorine Free mg/L 22-Dec-16 0.47Chlorine Free mg/L 28-Dec-16 0.61 0.98Chlorine Free mg/L 29-Dec-16 0.6Chlorine Free mg/L 30-Dec-16 0.75 1.1 0.76 0.51Chlorodibromomethane ppb 29-Feb-16 <1 <1Chlorodibromomethane ppb 1-Mar-16 <1Chlorodibromomethane ppb 2-Mar-16 <1 <1 <1Chlorodibromomethane ppb 3-Mar-16 <1Chlorodibromomethane ppb 30-May-16 <1Chlorodibromomethane ppb 31-May-16 <1 <1Chlorodibromomethane ppb 1-Jun-16 <1 <1 <1 <1Chlorodibromomethane ppb 29-Aug-16 <1 <1

Page 188: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Chlorodibromomethane ppb 31-Aug-16 1 1 1Chlorodibromomethane ppb 1-Sep-16 <1Chlorodibromomethane ppb 12-Sep-16 <1Chlorodibromomethane ppb 19-Oct-16 <1Chlorodibromomethane ppb 20-Oct-16 <1 <1Chlorodibromomethane ppb 22-Oct-16 <1 <1Chlorodibromomethane ppb 25-Oct-16 <1Chlorodibromomethane ppb 26-Oct-16 <1Chloroform ppb 29-Feb-16 23 22Chloroform ppb 1-Mar-16 25Chloroform ppb 2-Mar-16 39 21 40Chloroform ppb 3-Mar-16 35Chloroform ppb 30-May-16 29Chloroform ppb 31-May-16 22 21Chloroform ppb 1-Jun-16 30 18 37 32Chloroform ppb 29-Aug-16 26 22Chloroform ppb 31-Aug-16 36 24 39Chloroform ppb 1-Sep-16 32Chloroform ppb 12-Sep-16 39Chloroform ppb 19-Oct-16 23Chloroform ppb 20-Oct-16 40 50Chloroform ppb 22-Oct-16 32 24Chloroform ppb 25-Oct-16 23Chloroform ppb 26-Oct-16 36Dibromoacetic Acid ppb 29-Feb-16 <0.5 <0.5Dibromoacetic Acid ppb 1-Mar-16 <0.5Dibromoacetic Acid ppb 2-Mar-16 <0.5 <0.5 <0.5

Page 189: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Dibromoacetic Acid ppb 3-Mar-16 <0.5Dibromoacetic Acid ppb 30-May-16 <0.5Dibromoacetic Acid ppb 31-May-16 <0.5 <0.5Dibromoacetic Acid ppb 1-Jun-16 <0.5 <0.5 <0.5 <0.5Dibromoacetic Acid ppb 29-Aug-16 <0.5 <0.5Dibromoacetic Acid ppb 31-Aug-16 <0.5 <0.5 <0.5Dibromoacetic Acid ppb 1-Sep-16 <0.5Dibromoacetic Acid ppb 12-Sep-16 <0.5Dibromoacetic Acid ppb 19-Oct-16 <0.5Dibromoacetic Acid ppb 20-Oct-16 <0.5 <0.5Dibromoacetic Acid ppb 22-Oct-16 <0.5 <0.5Dibromoacetic Acid ppb 25-Oct-16 <0.5Dibromoacetic Acid ppb 26-Oct-16 <0.5Dichloroacetic Acid ppb 29-Feb-16 10 9Dichloroacetic Acid ppb 1-Mar-16 10Dichloroacetic Acid ppb 2-Mar-16 17 8 19Dichloroacetic Acid ppb 3-Mar-16 16Dichloroacetic Acid ppb 30-May-16 14Dichloroacetic Acid ppb 31-May-16 10 7Dichloroacetic Acid ppb 1-Jun-16 19 7 19 15Dichloroacetic Acid ppb 29-Aug-16 14 10Dichloroacetic Acid ppb 31-Aug-16 22 9 23Dichloroacetic Acid ppb 1-Sep-16 14Dichloroacetic Acid ppb 12-Sep-16 11Dichloroacetic Acid ppb 19-Oct-16 10Dichloroacetic Acid ppb 20-Oct-16 29 32Dichloroacetic Acid ppb 22-Oct-16 17 10

Page 190: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Dichloroacetic Acid ppb 25-Oct-16 10Dichloroacetic Acid ppb 26-Oct-16 19HAA - Total Haloacetic Acid ppb 29-Feb-16 27.5 25.9HAA - Total Haloacetic Acid ppb 1-Mar-16 26.5HAA - Total Haloacetic Acid ppb 2-Mar-16 45.9 24.2 57HAA - Total Haloacetic Acid ppb 3-Mar-16 47.8HAA - Total Haloacetic Acid ppb 30-May-16 37.8HAA - Total Haloacetic Acid ppb 31-May-16 26.8 18.8HAA - Total Haloacetic Acid ppb 1-Jun-16 54 17.5 56.8 42.8HAA - Total Haloacetic Acid ppb 29-Aug-16 35.2 25.6HAA - Total Haloacetic Acid ppb 31-Aug-16 56.4 18.5 65.5HAA - Total Haloacetic Acid ppb 1-Sep-16 35.2HAA - Total Haloacetic Acid ppb 12-Sep-16 29.3HAA - Total Haloacetic Acid ppb 19-Oct-16 27.8HAA - Total Haloacetic Acid ppb 20-Oct-16 89.2 103.4HAA - Total Haloacetic Acid ppb 22-Oct-16 53.2 33.8HAA - Total Haloacetic Acid ppb 25-Oct-16 30.6HAA - Total Haloacetic Acid ppb 26-Oct-16 63.2Monobromoacetic Acid ppb 29-Feb-16 <1 <1Monobromoacetic Acid ppb 1-Mar-16 <1Monobromoacetic Acid ppb 2-Mar-16 1 <1 1Monobromoacetic Acid ppb 3-Mar-16 1Monobromoacetic Acid ppb 30-May-16 <1Monobromoacetic Acid ppb 31-May-16 <1 <1Monobromoacetic Acid ppb 1-Jun-16 <1 <1 <1 <1Monobromoacetic Acid ppb 29-Aug-16 <1 <1Monobromoacetic Acid ppb 31-Aug-16 <1 <1 <1

Page 191: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Monobromoacetic Acid ppb 1-Sep-16 <1Monobromoacetic Acid ppb 12-Sep-16 <1Monobromoacetic Acid ppb 19-Oct-16 <1Monobromoacetic Acid ppb 20-Oct-16 1 2Monobromoacetic Acid ppb 22-Oct-16 <1 <1Monobromoacetic Acid ppb 25-Oct-16 <1Monobromoacetic Acid ppb 26-Oct-16 2Monochloroacetic Acid ppb 29-Feb-16 7 7Monochloroacetic Acid ppb 1-Mar-16 5Monochloroacetic Acid ppb 2-Mar-16 9 6 9Monochloroacetic Acid ppb 3-Mar-16 11Monochloroacetic Acid ppb 30-May-16 7Monochloroacetic Acid ppb 31-May-16 5 4Monochloroacetic Acid ppb 1-Jun-16 10 4 9 9Monochloroacetic Acid ppb 29-Aug-16 6 5Monochloroacetic Acid ppb 31-Aug-16 10 3 8Monochloroacetic Acid ppb 1-Sep-16 5Monochloroacetic Acid ppb 12-Sep-16 5Monochloroacetic Acid ppb 19-Oct-16 4Monochloroacetic Acid ppb 20-Oct-16 12 11Monochloroacetic Acid ppb 22-Oct-16 5 5Monochloroacetic Acid ppb 25-Oct-16 6Monochloroacetic Acid ppb 26-Oct-16 11pH pH units 29-Feb-16 7 7.1pH pH units 1-Mar-16 7pH pH units 2-Mar-16 6.9 7 7.1pH pH units 3-Mar-16 7.1

Page 192: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128pH pH units 30-May-16 7.1pH pH units 31-May-16 7.2 7.2pH pH units 1-Jun-16 7.1 7.2 7.1 7.2pH pH units 29-Aug-16 7.4 7.4pH pH units 31-Aug-16 7.3 7.4 7.4pH pH units 1-Sep-16 7.4pH pH units 12-Sep-16 7.1pH pH units 19-Oct-16 6.9pH pH units 20-Oct-16 7.1 7.2pH pH units 22-Oct-16 7.2 7pH pH units 25-Oct-16 7.1pH pH units 26-Oct-16 7.2Sodium Total µg/L 29-Feb-16 1780 1710Sodium Total µg/L 1-Mar-16 2400Sodium Total µg/L 2-Mar-16 5360 1540 5890Sodium Total µg/L 3-Mar-16 6240Sodium Total µg/L 30-May-16 3870Sodium Total µg/L 31-May-16 2060 1500Sodium Total µg/L 1-Jun-16 5450 1420 5230 5650Sodium Total µg/L 29-Aug-16 2860 1820Sodium Total µg/L 31-Aug-16 6300 1710 5850Sodium Total µg/L 1-Sep-16 4210Sodium Total µg/L 12-Sep-16 3960Sodium Total µg/L 19-Oct-16 1580Sodium Total µg/L 20-Oct-16 7370 7180Sodium Total µg/L 22-Oct-16 3020 1760Sodium Total µg/L 25-Oct-16 1900

Page 193: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Sodium Total µg/L 26-Oct-16 6550Temperature °C 4-Jan-16 4.8 6.9 7.6Temperature °C 5-Jan-16 7.8 6.5 5.8Temperature °C 6-Jan-16 8.5 6.3Temperature °C 7-Jan-16 6.2 6.1Temperature °C 11-Jan-16 6.5Temperature °C 12-Jan-16 7.3 4.8Temperature °C 13-Jan-16 4.1 6.1 6.6 6.6Temperature °C 14-Jan-16 7.2 6.2Temperature °C 15-Jan-16 7.1Temperature °C 19-Jan-16 7.5 6.1Temperature °C 20-Jan-16 6.5 5.7 6.9 6.6Temperature °C 21-Jan-16 7.3Temperature °C 22-Jan-16 6.7Temperature °C 25-Jan-16 6.9 5.9Temperature °C 26-Jan-16 6.4 7.4Temperature °C 27-Jan-16 9.3 6.7 8.2Temperature °C 29-Jan-16 6.9Temperature °C 1-Feb-16 6.6Temperature °C 2-Feb-16 8.4 6.3Temperature °C 3-Feb-16 6.6 7.8 6.7Temperature °C 4-Feb-16 7.9 6.6Temperature °C 5-Feb-16 7.7Temperature °C 9-Feb-16 6.3Temperature °C 10-Feb-16 7.1Temperature °C 11-Feb-16 6.8Temperature °C 12-Feb-16 8.9 7 8.5

Page 194: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 13-Feb-16 7Temperature °C 15-Feb-16 7 7.2 6.7Temperature °C 17-Feb-16 7.1 7.2 7.9 6.7Temperature °C 18-Feb-16 7Temperature °C 19-Feb-16 8 6.9 7.7Temperature °C 23-Feb-16 8.3 7.1 6.7Temperature °C 25-Feb-16 7.3 7 6.8Temperature °C 26-Feb-16 8.3Temperature °C 29-Feb-16 8.9 7.4 7.4Temperature °C 1-Mar-16 7.3Temperature °C 2-Mar-16 8.5 7 7.6Temperature °C 3-Mar-16 7.2 7Temperature °C 4-Mar-16 8.6 7.3Temperature °C 8-Mar-16 7.8Temperature °C 9-Mar-16 7.7 7.5 6.6 8.1Temperature °C 10-Mar-16 6.8 8Temperature °C 11-Mar-16 7.7 7.4Temperature °C 14-Mar-16 7.1Temperature °C 15-Mar-16 7.1 7.1Temperature °C 16-Mar-16 8.7 6.1 7.2 7.4Temperature °C 17-Mar-16 7.4 7Temperature °C 18-Mar-16 9.2 6.8Temperature °C 20-Mar-16 6.7Temperature °C 22-Mar-16 9.3 7.9 7.4Temperature °C 23-Mar-16 7.6 7.2Temperature °C 24-Mar-16 7.9 7.9 7.9Temperature °C 29-Mar-16 8.9 7.6

Page 195: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 30-Mar-16 7.2Temperature °C 31-Mar-16 7.3 6.9Temperature °C 1-Apr-16 7.2 7.6Temperature °C 4-Apr-16 7.7 7.8Temperature °C 5-Apr-16 8.5Temperature °C 6-Apr-16 7.7 7.5 8.7 8.1Temperature °C 8-Apr-16 7.7Temperature °C 11-Apr-16 10 8.7Temperature °C 13-Apr-16 8.2 7.3 8.5 7.8Temperature °C 14-Apr-16 8.6Temperature °C 15-Apr-16 11 9.4 8.8Temperature °C 18-Apr-16 9 8.3Temperature °C 19-Apr-16 8.2 9.5Temperature °C 20-Apr-16 9.7 8.7 9.9 9.9Temperature °C 21-Apr-16 9.8 9.7Temperature °C 22-Apr-16 11Temperature °C 25-Apr-16 11 8.9 9.9Temperature °C 26-Apr-16 9.2Temperature °C 27-Apr-16 9.7 9.5Temperature °C 28-Apr-16 11 10 9Temperature °C 29-Apr-16 11 9 10Temperature °C 2-May-16 13 9 11Temperature °C 3-May-16 10Temperature °C 5-May-16 10 9.3 9.4 9.5Temperature °C 6-May-16 10Temperature °C 10-May-16 12 10 9.7 9.7Temperature °C 11-May-16 9.7 10

Page 196: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 12-May-16 12Temperature °C 13-May-16 9.9Temperature °C 16-May-16 10 9.7Temperature °C 17-May-16 11 9.6Temperature °C 18-May-16 11Temperature °C 19-May-16 10 9.7Temperature °C 20-May-16 9Temperature °C 24-May-16 11 10 11Temperature °C 25-May-16 11Temperature °C 26-May-16 12 10 10Temperature °C 27-May-16 12 11 11Temperature °C 31-May-16 11 14 10Temperature °C 1-Jun-16 12 11.2 15.3 12.1Temperature °C 2-Jun-16 12 10Temperature °C 6-Jun-16 12 11 12 10Temperature °C 7-Jun-16 11Temperature °C 8-Jun-16 14 11 12 12Temperature °C 9-Jun-16 12Temperature °C 10-Jun-16 11Temperature °C 13-Jun-16 15 11Temperature °C 15-Jun-16 11 10Temperature °C 16-Jun-16 10 10Temperature °C 17-Jun-16 11Temperature °C 21-Jun-16 11 10Temperature °C 22-Jun-16 12 10 10Temperature °C 23-Jun-16 11 12Temperature °C 27-Jun-16 12 11 11

Page 197: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 29-Jun-16 14 13 13Temperature °C 30-Jun-16 13Temperature °C 5-Jul-16 12 12 12Temperature °C 6-Jul-16 14Temperature °C 7-Jul-16 14 11Temperature °C 8-Jul-16 11 11 12Temperature °C 12-Jul-16 11 13 12Temperature °C 13-Jul-16 13Temperature °C 14-Jul-16 16 11Temperature °C 15-Jul-16 13Temperature °C 18-Jul-16 13 12 14Temperature °C 19-Jul-16 12 14Temperature °C 20-Jul-16 15 14Temperature °C 21-Jul-16 14Temperature °C 25-Jul-16 13 12Temperature °C 26-Jul-16 13Temperature °C 27-Jul-16 15 15 13 13Temperature °C 28-Jul-16 15 15Temperature °C 29-Jul-16 16 12 14Temperature °C 2-Aug-16 13 12Temperature °C 3-Aug-16 13Temperature °C 4-Aug-16 15Temperature °C 5-Aug-16 14 16 12 12 16Temperature °C 8-Aug-16 17Temperature °C 9-Aug-16 15Temperature °C 10-Aug-16 14 15 15 13Temperature °C 11-Aug-16 16

Page 198: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 12-Aug-16 16 14Temperature °C 15-Aug-16 16Temperature °C 16-Aug-16 16Temperature °C 17-Aug-16 18Temperature °C 18-Aug-16 16 19 15 14 17Temperature °C 19-Aug-16 14 18Temperature °C 24-Aug-16 15 16 18Temperature °C 25-Aug-16 16 18Temperature °C 26-Aug-16 17 15Temperature °C 29-Aug-16 17 16Temperature °C 30-Aug-16 18Temperature °C 31-Aug-16 16Temperature °C 1-Sep-16 18 18 17Temperature °C 4-Sep-16 17Temperature °C 6-Sep-16 17 17Temperature °C 7-Sep-16 17 16Temperature °C 8-Sep-16 18 16Temperature °C 9-Sep-16 18Temperature °C 12-Sep-16 18Temperature °C 13-Sep-16 18 19 17 18Temperature °C 14-Sep-16 18Temperature °C 15-Sep-16 18 18Temperature °C 20-Sep-16 17 16Temperature °C 21-Sep-16 18 18 16Temperature °C 23-Sep-16 17 16Temperature °C 26-Sep-16 16 16Temperature °C 27-Sep-16 17

Page 199: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 28-Sep-16 15 17 17Temperature °C 29-Sep-16 15Temperature °C 30-Sep-16 15 15 15Temperature °C 3-Oct-16 15Temperature °C 5-Oct-16 16 17Temperature °C 6-Oct-16 16 15 15Temperature °C 7-Oct-16 16Temperature °C 11-Oct-16 14 13Temperature °C 12-Oct-16 13Temperature °C 13-Oct-16 16 12 14Temperature °C 14-Oct-16 14 14Temperature °C 19-Oct-16 11Temperature °C 20-Oct-16 14 11Temperature °C 21-Oct-16 13Temperature °C 22-Oct-16 16 12Temperature °C 23-Oct-16 10Temperature °C 25-Oct-16 14 12Temperature °C 26-Oct-16 12Temperature °C 27-Oct-16 10 14Temperature °C 28-Oct-16 14 10Temperature °C 31-Oct-16 12Temperature °C 1-Nov-16 11 11Temperature °C 3-Nov-16 10 11Temperature °C 4-Nov-16 13 13Temperature °C 7-Nov-16 11Temperature °C 8-Nov-16 12 11 11Temperature °C 9-Nov-16 11 12

Page 200: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 12-Nov-16 11Temperature °C 14-Nov-16 10Temperature °C 15-Nov-16 10 9 10Temperature °C 16-Nov-16 10 10Temperature °C 17-Nov-16 10Temperature °C 18-Nov-16 10Temperature °C 21-Nov-16 10Temperature °C 22-Nov-16 10 10 9Temperature °C 23-Nov-16 9Temperature °C 24-Nov-16 13 9 9 9Temperature °C 25-Nov-16 12 10 9Temperature °C 28-Nov-16 8Temperature °C 29-Nov-16 10 10 9 8Temperature °C 30-Nov-16 7Temperature °C 1-Dec-16 8 7Temperature °C 2-Dec-16 8 8Temperature °C 6-Dec-16 11 6 7Temperature °C 7-Dec-16 6Temperature °C 8-Dec-16 6 6Temperature °C 9-Dec-16 7Temperature °C 12-Dec-16 6Temperature °C 13-Dec-16 6 7Temperature °C 14-Dec-16 5 6Temperature °C 15-Dec-16 5 6Temperature °C 16-Dec-16 5Temperature °C 19-Dec-16 6 6Temperature °C 20-Dec-16 7 4

Page 201: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Temperature °C 21-Dec-16 8 4Temperature °C 22-Dec-16 6Temperature °C 28-Dec-16 6 6Temperature °C 29-Dec-16 5Temperature °C 30-Dec-16 8 7 7 5THM-Total Trihalomethanes ppb 29-Feb-16 23.7 22.8THM-Total Trihalomethanes ppb 1-Mar-16 25.6THM-Total Trihalomethanes ppb 2-Mar-16 39.8 22.3 41.5THM-Total Trihalomethanes ppb 3-Mar-16 36.2THM-Total Trihalomethanes ppb 30-May-16 30.2THM-Total Trihalomethanes ppb 31-May-16 23.4 21.5THM-Total Trihalomethanes ppb 1-Jun-16 31.5 19 38.1 33.3THM-Total Trihalomethanes ppb 29-Aug-16 28 24THM-Total Trihalomethanes ppb 31-Aug-16 38 26 42THM-Total Trihalomethanes ppb 1-Sep-16 35THM-Total Trihalomethanes ppb 12-Sep-16 42THM-Total Trihalomethanes ppb 19-Oct-16 24THM-Total Trihalomethanes ppb 20-Oct-16 42 52THM-Total Trihalomethanes ppb 22-Oct-16 34 25THM-Total Trihalomethanes ppb 25-Oct-16 25THM-Total Trihalomethanes ppb 26-Oct-16 38Trichloroacetic Acid ppb 29-Feb-16 10.4 9.1Trichloroacetic Acid ppb 1-Mar-16 11.5Trichloroacetic Acid ppb 2-Mar-16 18.2 8.3 27.8Trichloroacetic Acid ppb 3-Mar-16 20.4Trichloroacetic Acid ppb 30-May-16 16Trichloroacetic Acid ppb 31-May-16 11.3 7.3

Page 202: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Trichloroacetic Acid ppb 1-Jun-16 25 6.1 28.8 17.9Trichloroacetic Acid ppb 29-Aug-16 14.6 8.9Trichloroacetic Acid ppb 31-Aug-16 24 5.3 33.2Trichloroacetic Acid ppb 1-Sep-16 15.4Trichloroacetic Acid ppb 12-Sep-16 12.7Trichloroacetic Acid ppb 19-Oct-16 11.7Trichloroacetic Acid ppb 20-Oct-16 46.9 59Trichloroacetic Acid ppb 22-Oct-16 30 16.9Trichloroacetic Acid ppb 25-Oct-16 14.2Trichloroacetic Acid ppb 26-Oct-16 31.3Turbidity NTU 4-Jan-16 0.2 0.13 0.38Turbidity NTU 5-Jan-16 0.13 0.49 0.12Turbidity NTU 6-Jan-16 0.17 0.09Turbidity NTU 7-Jan-16 0.47 0.36Turbidity NTU 11-Jan-16 0.33Turbidity NTU 12-Jan-16 0.09 0.1Turbidity NTU 13-Jan-16 0.1 8.5 0.35 0.36Turbidity NTU 14-Jan-16 0.1 0.08Turbidity NTU 15-Jan-16 0.42Turbidity NTU 19-Jan-16 0.15 0.09Turbidity NTU 20-Jan-16 0.39 0.12 0.11 0.25Turbidity NTU 21-Jan-16 0.4Turbidity NTU 22-Jan-16 0.35Turbidity NTU 25-Jan-16 0.17 0.11Turbidity NTU 26-Jan-16 0.08 0.3Turbidity NTU 27-Jan-16 0.41 0.09 0.32Turbidity NTU 29-Jan-16 0.47

Page 203: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 1-Feb-16 0.15Turbidity NTU 2-Feb-16 0.18 0.16Turbidity NTU 3-Feb-16 0.11 0.44 0.68Turbidity NTU 4-Feb-16 0.43 0.16Turbidity NTU 5-Feb-16 0.52Turbidity NTU 9-Feb-16 0.17Turbidity NTU 10-Feb-16 0.17Turbidity NTU 11-Feb-16 0.46Turbidity NTU 12-Feb-16 0.25 0.16 0.5Turbidity NTU 13-Feb-16 0.39Turbidity NTU 15-Feb-16 0.22 1.5 0.15Turbidity NTU 17-Feb-16 0.54 0.14 0.59 0.45Turbidity NTU 18-Feb-16 0.44Turbidity NTU 19-Feb-16 0.49 0.16 0.59Turbidity NTU 23-Feb-16 0.18 0.45 0.24Turbidity NTU 25-Feb-16 0.54 0.15 0.39Turbidity NTU 26-Feb-16 1.3Turbidity NTU 29-Feb-16 0.16 0.15 0.4Turbidity NTU 1-Mar-16 1.3Turbidity NTU 2-Mar-16 0.39 0.1 1.6Turbidity NTU 3-Mar-16 0.65 0.48Turbidity NTU 4-Mar-16 0.38 0.39Turbidity NTU 8-Mar-16 0.4Turbidity NTU 9-Mar-16 0.16 0.63 0.12 0.35Turbidity NTU 10-Mar-16 0.11 0.24Turbidity NTU 11-Mar-16 0.1 0.38Turbidity NTU 14-Mar-16 0.32

Page 204: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 15-Mar-16 0.65 0.39Turbidity NTU 16-Mar-16 0.16 0.11 0.18 0.4Turbidity NTU 17-Mar-16 0.36 0.42Turbidity NTU 18-Mar-16 0.21 0.15Turbidity NTU 20-Mar-16 0.08Turbidity NTU 22-Mar-16 0.13 0.15 0.39Turbidity NTU 23-Mar-16 0.31 0.17Turbidity NTU 24-Mar-16 0.09 0.21 0.32Turbidity NTU 29-Mar-16 0.14 0.12Turbidity NTU 30-Mar-16 0.34Turbidity NTU 31-Mar-16 0.32 0.4Turbidity NTU 1-Apr-16 0.11 1.6Turbidity NTU 4-Apr-16 0.15 0.26Turbidity NTU 5-Apr-16 0.15Turbidity NTU 6-Apr-16 0.31 0.13 1.2 0.61Turbidity NTU 8-Apr-16 0.08Turbidity NTU 11-Apr-16 0.08 0.12Turbidity NTU 13-Apr-16 0.34 0.12 0.21 0.28Turbidity NTU 14-Apr-16 0.36Turbidity NTU 15-Apr-16 0.11 0.12 0.12Turbidity NTU 18-Apr-16 0.17 0.2Turbidity NTU 19-Apr-16 0.59 0.45Turbidity NTU 20-Apr-16 0.37 0.5 0.09 0.23Turbidity NTU 21-Apr-16 0.28 0.28Turbidity NTU 22-Apr-16 0.11Turbidity NTU 25-Apr-16 0.18 0.35 0.13Turbidity NTU 26-Apr-16 0.35

Page 205: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 27-Apr-16 0.37 0.13Turbidity NTU 28-Apr-16 0.18 0.19 0.31Turbidity NTU 29-Apr-16 0.19 0.11 0.13Turbidity NTU 2-May-16 0.12 0.17 0.15Turbidity NTU 3-May-16 0.3Turbidity NTU 5-May-16 0.18 0.3 LA 0.23Turbidity NTU 6-May-16 0.54Turbidity NTU 10-May-16 0.18 0.26 0.29 0.43Turbidity NTU 11-May-16 0.36 0.21Turbidity NTU 12-May-16 0.26Turbidity NTU 13-May-16 0.2Turbidity NTU 16-May-16 0.28 0.43Turbidity NTU 17-May-16 0.25 0.12Turbidity NTU 18-May-16 0.35Turbidity NTU 19-May-16 0.29 0.4Turbidity NTU 20-May-16 0.12Turbidity NTU 24-May-16 0.17 0.15 0.38Turbidity NTU 25-May-16 0.3Turbidity NTU 26-May-16 0.23 0.33 0.25Turbidity NTU 27-May-16 0.3 0.17 0.22Turbidity NTU 31-May-16 0.17 0.29 0.15Turbidity NTU 1-Jun-16 0.36 0.18 0.26 0.53Turbidity NTU 2-Jun-16 0.19 0.1Turbidity NTU 6-Jun-16 0.2 0.22 0.17 0.3Turbidity NTU 7-Jun-16 0.36Turbidity NTU 8-Jun-16 0.19 0.11 0.35 0.14Turbidity NTU 9-Jun-16 0.25

Page 206: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 10-Jun-16 0.31Turbidity NTU 13-Jun-16 0.17 0.15Turbidity NTU 15-Jun-16 0.34 0.34Turbidity NTU 16-Jun-16 0.15 0.31Turbidity NTU 17-Jun-16 0.25Turbidity NTU 21-Jun-16 0.29 0.29Turbidity NTU 22-Jun-16 0.2 0.19 0.16Turbidity NTU 23-Jun-16 0.3 0.35Turbidity NTU 27-Jun-16 0.17 0.16 0.37Turbidity NTU 29-Jun-16 0.63 0.15 0.54Turbidity NTU 30-Jun-16 0.33Turbidity NTU 5-Jul-16 0.24 0.23 0.25Turbidity NTU 6-Jul-16 0.43Turbidity NTU 7-Jul-16 0.18 0.11Turbidity NTU 8-Jul-16 0.12 0.1 0.24Turbidity NTU 12-Jul-16 0.11 0.22 0.25Turbidity NTU 13-Jul-16 0.24Turbidity NTU 14-Jul-16 0.19 0.14Turbidity NTU 15-Jul-16 0.23Turbidity NTU 18-Jul-16 0.13 0.09 0.33Turbidity NTU 19-Jul-16 0.16 0.24Turbidity NTU 20-Jul-16 0.29 0.41Turbidity NTU 21-Jul-16 0.36Turbidity NTU 25-Jul-16 0.1 0.12Turbidity NTU 26-Jul-16 0.15Turbidity NTU 27-Jul-16 0.18 0.37 0.29 0.35Turbidity NTU 28-Jul-16 0.24 0.26

Page 207: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 29-Jul-16 0.25 0.13 0.22Turbidity NTU 2-Aug-16 0.12 0.14Turbidity NTU 3-Aug-16 0.33Turbidity NTU 4-Aug-16 0.17Turbidity NTU 5-Aug-16 0.13 0.32 0.12 0.11 0.28Turbidity NTU 8-Aug-16 0.58Turbidity NTU 9-Aug-16 0.14Turbidity NTU 10-Aug-16 0.12 0.2 0.14 0.18Turbidity NTU 11-Aug-16 0.25Turbidity NTU 12-Aug-16 0.07 0.07Turbidity NTU 15-Aug-16 0.32Turbidity NTU 16-Aug-16 0.15Turbidity NTU 17-Aug-16 0.47Turbidity NTU 18-Aug-16 0.22 0.91 0.19 0.16 0.33Turbidity NTU 19-Aug-16 0.13 0.34Turbidity NTU 24-Aug-16 0.15 0.16 0.39Turbidity NTU 25-Aug-16 0.3 0.26Turbidity NTU 26-Aug-16 0.18 0.18Turbidity NTU 29-Aug-16 0.19 0.17Turbidity NTU 30-Aug-16 0.39Turbidity NTU 31-Aug-16 0.2Turbidity NTU 1-Sep-16 0.32 0.24 0.15Turbidity NTU 4-Sep-16 0.13Turbidity NTU 6-Sep-16 0.15 0.12Turbidity NTU 7-Sep-16 0.31 0.41Turbidity NTU 8-Sep-16 0.32 0.23Turbidity NTU 9-Sep-16 0.28

Page 208: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 12-Sep-16 0.39Turbidity NTU 13-Sep-16 0.17 0.31 0.24 0.37Turbidity NTU 14-Sep-16 0.38Turbidity NTU 15-Sep-16 0.27 0.25Turbidity NTU 20-Sep-16 0.28 0.29Turbidity NTU 21-Sep-16 0.27 0.36 0.23Turbidity NTU 23-Sep-16 0.28 0.16Turbidity NTU 26-Sep-16 0.12 0.07Turbidity NTU 27-Sep-16 0.21Turbidity NTU 28-Sep-16 0.24 0.37 0.35Turbidity NTU 29-Sep-16 0.18Turbidity NTU 30-Sep-16 0.22 0.16 0.81Turbidity NTU 3-Oct-16 0.32Turbidity NTU 5-Oct-16 0.48 0.23Turbidity NTU 6-Oct-16 0.2 0.24 0.15Turbidity NTU 7-Oct-16 0.23Turbidity NTU 11-Oct-16 0.16 0.13Turbidity NTU 12-Oct-16 0.26Turbidity NTU 13-Oct-16 0.35 0.24 0.2Turbidity NTU 14-Oct-16 0.33 0.23Turbidity NTU 19-Oct-16 0.1Turbidity NTU 20-Oct-16 0.43 0.45Turbidity NTU 21-Oct-16 0.45Turbidity NTU 22-Oct-16 0.12 0.2Turbidity NTU 23-Oct-16 0.09Turbidity NTU 25-Oct-16 0.35 0.17Turbidity NTU 26-Oct-16 0.44

Page 209: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 27-Oct-16 0.2 0.46Turbidity NTU 28-Oct-16 0.18 0.13Turbidity NTU 31-Oct-16 0.42Turbidity NTU 1-Nov-16 0.42 0.5Turbidity NTU 3-Nov-16 0.1 0.1Turbidity NTU 4-Nov-16 0.09 0.18Turbidity NTU 7-Nov-16 0.1Turbidity NTU 8-Nov-16 0.16 0.07 0.45Turbidity NTU 9-Nov-16 0.46 0.38Turbidity NTU 12-Nov-16 0.16Turbidity NTU 14-Nov-16 0.12Turbidity NTU 15-Nov-16 0.19 0.12 0.4Turbidity NTU 16-Nov-16 0.62 0.58Turbidity NTU 17-Nov-16 0.13Turbidity NTU 18-Nov-16 0.4Turbidity NTU 21-Nov-16 0.34Turbidity NTU 22-Nov-16 0.15 0.33 0.33Turbidity NTU 23-Nov-16 0.16Turbidity NTU 24-Nov-16 0.16 0.12 0.12 0.37Turbidity NTU 25-Nov-16 0.23 0.38 0.13Turbidity NTU 28-Nov-16 0.49Turbidity NTU 29-Nov-16 0.08 0.47 0.39 0.11Turbidity NTU 30-Nov-16 0.2Turbidity NTU 1-Dec-16 0.25 0.24Turbidity NTU 2-Dec-16 0.12 0.12Turbidity NTU 6-Dec-16 0.23 0.13 0.19Turbidity NTU 7-Dec-16 0.22

Page 210: Greater Vancouver Water District 2016 Quality … › services › water › WaterPublications › ...Greater Vancouver Water District 2016 Quality Control Annual Report Volume 2 20533141

Point Roberts

MainLangley

Main37th Ave at Manitoba

Bose Rd & 126th Main

Ferry & Dyke Main

Maple Ridge

Chamber Main

Seymour at Grandview

MainAnalysis Sampled Date GV-029 GV-034 GV-050 GV-054 GV-066 GV-098 GV-128Turbidity NTU 8-Dec-16 0.45 0.35Turbidity NTU 9-Dec-16 0.37Turbidity NTU 12-Dec-16 0.31Turbidity NTU 13-Dec-16 0.1 0.3Turbidity NTU 14-Dec-16 0.11 0.11Turbidity NTU 15-Dec-16 0.31 0.52Turbidity NTU 16-Dec-16 0.26Turbidity NTU 19-Dec-16 0.14 0.31Turbidity NTU 20-Dec-16 0.14 0.15Turbidity NTU 21-Dec-16 0.29 0.16Turbidity NTU 22-Dec-16 0.39Turbidity NTU 28-Dec-16 0.34 0.28Turbidity NTU 29-Dec-16 0.14