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Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-1
Attachment F-5:
SANTA MARGARITA RIVER WMA 2016-2017 Receiving Water Quality Assurance/Quality Control Reports
Quality Assurance Summary for Dry Weather Receiving Water Chemistry Results 2016-2017
Quality Assurance Summary for Wet Weather Receiving Water Chemistry Results 2016-2017
Quality Assurance Summary for Post-Storm Pyrethroid Chemistry Results 2016-2017
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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QUALITY ASSURANCE SUMMARY FOR DRY WEATHER RECEIVING WATER CHEMISTRY RESULTS 2016-2017
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Quality Assurance / Quality Control Results for Dry Weather Receiving Water Chemistry Results
The process of quality assurance (QA) / quality control (QC) has the following two components: Quality Assurance–—The system used to verify that the entire process is operating within acceptable limits.
Quality Control—The mechanisms established to measure non-conforming method performance. Generally, analytical results were within corresponding project and/or laboratory QA/QC acceptance ranges and limits. A summary of QA procedures and QC findings, qualifications, and exceptions for the water chemistry results for the contaminants of concern are presented categorically by analyte group in the following sections. The laboratory batch identifications (ID) that are associated with each laboratory report number is provided in Table 1. The summary of QC samples analyzed per batch ID and lab by QC type is presented in Table 2.
Holding Times
All samples were analyzed within method recommended holding times.
Blanks
Laboratory contamination associated with sample processing was assessed through the analysis of procedural or method blanks on a minimum frequency of one per batch or matrix type. Procedural blanks were processed and handled identically to a sample including the addition of the same reagents, contact with the same type of vessels, and processed with the same procedure. All of the detected method blank results were below the reporting limits. Field contamination associated with sample collection was evaluated using field blank samples. All parameters measured in field blanks were below the reporting limits.
Method Detection Limits (MDLs) / Reporting Limits (RLs)
Laboratory MDLs/RLs for the target analytes measured in the samples were acceptable for the assessment of project benchmarks.
Accuracy
A QC summary of the accuracy of the surrogate results is presented in Table 3 and the accuracy and precision results of matrix spikes (MS) are presented in Table 4. All surrogate results for project samples met acceptability limits. The MS for project samples met the accuracy and precision acceptability requirements for all constituents with the following exceptions:
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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The following project sample for the specified analytes were qualified with a BS-L which indicates that the recovery of this analyte in the blank sample/laboratory control sample (LCS) was below the control limit. The sample result is suspect.
o SMR-MLS-2 (May 31, 2017): Naled and demeton-o
The following project sample for the specified analytes were qualified with an MS-05 which indicates that the percent recovery and/or RPD were outside the acceptance limits for the MS and/or matrix spike duplicate (MSD) due to possible matrix interference. The LCS and/or laboratory control duplicate (LCSD) were within acceptance limits showing that the laboratory is in control and the data is acceptable.
o SMR-MLS-2 (May 31, 2017): Azinphos methyl (guthion), diazinon, dimethoate, ethyl parathion, methyl parathion, and stirophos
Precision
A QC summary of the precision of the lab duplicate results is presented in Table 5 and summary of the field duplicate results is presented in Table 6. All the laboratory duplicate results for project samples met acceptability limits. The following sample and analytes were qualified with an R-03 indicating that the RPD is not applicable for these samples because the results were below the reporting limit (RL) (either as a non-detect or estimated concentration detected below the RL and above the method detection limit [MDL]):
SMR-MLS-2-DUP (September 27, 2016): Dissolved antimony and dissolved chromium The precision between the field duplicate pairs met the project criteria with the following exceptions:
SLR-MLS-2 (September 26, 2016)
- Enterococcus had an RPD of 91%
- Total coliform had a RPD of 93%
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W6I1447 6I26029 Weck Laboratories, Inc WET SM 5210B None
W6I1481 6I27082 Weck Laboratories, Inc WET SM 5540C None
W6I1481 6I27084 Weck Laboratories, Inc WET SM 5540C None
W6I1546 6I27082 Weck Laboratories, Inc WET EPA 353.2 None
W6I1546 6I27084 Weck Laboratories, Inc WET EPA 353.2 None
W6I1552 6I27082 Weck Laboratories, Inc METALS EPA 200.7 Total
W6I1552 6I27084 Weck Laboratories, Inc METALS EPA 200.7 Total
W6I1555 6I27082 Weck Laboratories, Inc METALS EPA 200.8 Total
W6I1555 6I27084 Weck Laboratories, Inc METALS EPA 200.8 Total
W6I1556 6I27082 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W6I1556 6I27084 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W6I1586 6I27082 Weck Laboratories, Inc WET SM 2540D Total
W6I1586 6I27084 Weck Laboratories, Inc WET SM 2540D Total
W6I1604 6I27082 Weck Laboratories, Inc WET SM 2540C None
W6I1604 6I27084 Weck Laboratories, Inc WET SM 2540C None
W6I1618 6I27082 Weck Laboratories, Inc WET EPA 351.2 Total
W6I1618 6I27084 Weck Laboratories, Inc WET EPA 351.2 Total
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Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W6I1641 6I27082 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W6I1641 6I27084 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W6I1642 6I27082 Weck Laboratories, Inc WET EPA 365.1 Total
W6I1642 6I27084 Weck Laboratories, Inc WET EPA 365.1 Total
W6I1674 6I27082 Weck Laboratories, Inc OTHER SM 5310C None
W6I1674 6I27084 Weck Laboratories, Inc OTHER SM 5310C None
W6I1690 6I27082 Weck Laboratories, Inc WET EPA 410.4 None
W6I1690 6I27084 Weck Laboratories, Inc WET EPA 410.4 None
W6J0004 6I27082 Weck Laboratories, Inc SVOA EPA 625M SI None
W6J0004 6I27084 Weck Laboratories, Inc SVOA EPA 625M SI None
W6J0013 6I27082 Weck Laboratories, Inc OTHER SM 5310C None
W6J0013 6I27084 Weck Laboratories, Inc OTHER SM 5310C None
W6J0028 6I26029 Weck Laboratories, Inc OTHER EPA 1664A None
W6J0076 6I27082 Weck Laboratories, Inc WET EPA 350.1 Total
W6J0076 6I27084 Weck Laboratories, Inc WET EPA 350.1 Total
W7E1792 7E30098 Weck Laboratories, Inc WET SM 5210B None
W7F0026 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 353.2 None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W7F0044 7F01006_SUPP1 Weck Laboratories, Inc WET SM 5540C None
W7F0048 7E30098 Weck Laboratories, Inc OTHER EPA 1664B None
W7F0050 7F01006_SUPP1 Weck Laboratories, Inc METALS EPA 200.7 Total
W7F0051 7F01006_SUPP1 Weck Laboratories, Inc METALS EPA 200.8 Total
W7F0052 7F01006_SUPP1 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W7F0064 7F01006_SUPP1 Weck Laboratories, Inc WET SM 2540C None
W7F0113 7F01006_SUPP1 Weck Laboratories, Inc SVOA EPA 625M SI None
W7F0120 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 350.1 Total
W7F0181 7F01006_SUPP1 Weck Laboratories, Inc WET SM 2540D Total
W7F0186 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 351.2 Total
W7F0205 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 410.4 None
W7F0284 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W7F0285 7F01006_SUPP1 Weck Laboratories, Inc WET EPA 365.1 Total
W7F0475 7F01006_SUPP1 Weck Laboratories, Inc OTHER SM 5310C None
W7F0647 7F01006_SUPP1 Weck Laboratories, Inc OTHER SM 5310C None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Dry Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control
Spike Dup
Matrix Spike
Matrix Spike Dup
W6I1447 Weck
Laboratories, Inc WET SM 5210B None 1 1
W6I1481 Weck
Laboratories, Inc WET SM 5540C None 1 1 1 1 1
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 None 1 1 1 2 2
W6I1552 Weck
Laboratories, Inc METALS EPA 200.7 Total 1 1 1 1 1
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 Total 1 1 1 1 1
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 Dissolved 1 1 1 1 1
W6I1586 Weck
Laboratories, Inc WET SM 2540D Total 1 2 1
W6I1604 Weck
Laboratories, Inc WET SM 2540C None 1 2 1
W6I1618 Weck
Laboratories, Inc WET EPA 351.2 Total 2 1 2 2 2
W6I1641 Weck
Laboratories, Inc WET EPA 365.1 Dissolved 1 1 1 1 1
W6I1642 Weck
Laboratories, Inc WET EPA 365.1 Total 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Dry Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control
Spike Dup
Matrix Spike
Matrix Spike Dup
W6I1674 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 1 1
W6I1690 Weck
Laboratories, Inc WET EPA 410.4 None 1 1 1 2 2
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI None 1 1 1 1
W6J0013 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 1 1
W6J0028 Weck
Laboratories, Inc OTHER EPA 1664A None 1 2 1 1
W6J0076 Weck
Laboratories, Inc WET EPA 350.1 Total 3 1 3 2 2
W7E1792 Weck
Laboratories, Inc WET SM 5210B None 1 1
W7F0026 Weck
Laboratories, Inc WET EPA 353.2 None 1 1 1 1 1
W7F0044 Weck
Laboratories, Inc WET SM 5540C None 1 1 1 1 1
W7F0048 Weck
Laboratories, Inc OTHER EPA 1664B None 1 2 1 1 1
W7F0050 Weck
Laboratories, Inc METALS EPA 200.7 Total 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Dry Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control
Spike Dup
Matrix Spike
Matrix Spike Dup
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 Total 1 1 1 1 1
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 Dissolved 1 1 1 1 1
W7F0064 Weck
Laboratories, Inc WET SM 2540C None 1 2 1
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI None 1 1 1 1
W7F0120 Weck
Laboratories, Inc WET EPA 350.1 Total 2 1 2 2 2
W7F0181 Weck
Laboratories, Inc WET SM 2540D Total 1 2 1
W7F0186 Weck
Laboratories, Inc WET EPA 351.2 Total 1 1 1 1 1
W7F0205 Weck
Laboratories, Inc WET EPA 410.4 None 1 1 1 1 1
W7F0284 Weck
Laboratories, Inc WET EPA 365.1 Dissolved 1 1 1 1 1
W7F0285 Weck
Laboratories, Inc WET EPA 365.1 Total 1 1 1 1 1
W7F0475 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Dry Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control
Spike Dup
Matrix Spike
Matrix Spike Dup
W7F0647 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 3. Summary of Accuracy of Surrogates
Batch ID Laboratory Group Method Parameter Fraction Sample ID Sample Date Percent Recovery
(%) Surrogate Limits
(%) Accuracy Accept Qualifier
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None FB-092716 9/27/2016 92 50-150% Pass None
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2 9/27/2016 91 50-150% Pass None
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2-DUP 9/27/2016 93 50-150% Pass None
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None FB-092716 9/27/2016 128 50-150% Pass None
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2 9/27/2016 121 50-150% Pass None
W6J0004 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2-DUP 9/27/2016 131 50-150% Pass None
W7F0113 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2 5/31/2017 106 50-150% Pass None
W7F0113 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2 5/31/2017 143 50-150% Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W6I1481 Weck
Laboratories, Inc WET SM 5540C SMR-MLS-2 9/27/2016 MBAS None 101 100 74-123% Pass 0.7 20 Pass None
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 6I27092-02* Nitrate as N None 100 110 90-110% Pass 3 20 Pass None
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 6I27092-02* Nitrite as N None 89 92 90-110% Fail 3 20 Pass MS-01
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 9/27/2016 Nitrate as N None 104 107 90-110% Pass 2 20 Pass None
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 9/27/2016 Nitrite as N None 100 100 90-110% Pass 0.5 20 Pass None
W6I1552 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 9/27/2016 Calcium, Total Total 95 85 80-120% Pass 3 25 Pass None
W6I1552 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 9/27/2016
Magnesium, Total
Total 102 96 80-120% Pass 3 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Antimony, Total Total 93 95 75-125% Pass 2 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Arsenic, Total Total 102 104 75-125% Pass 2 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Cadmium, Total
Total 97 95 75-125% Pass 2 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Chromium, Total
Total 99 100 75-125% Pass 1 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Copper, Total Total 96 97 75-125% Pass 2 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Lead, Total Total 95 98 75-125% Pass 3 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Nickel, Total Total 96 96 75-125% Pass 0.5 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Selenium, Total Total 96 94 75-125% Pass 1 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
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Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Zinc, Total Total 102 95 75-125% Pass 7 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Antimony, Dissolved
Dissolved 96 94 75-125% Pass 2 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Arsenic, Dissolved
Dissolved 98 98 75-125% Pass 0.01 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Cadmium, Dissolved
Dissolved 88 89 75-125% Pass 0.4 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Chromium, Dissolved
Dissolved 94 95 75-125% Pass 0.5 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Copper, Dissolved
Dissolved 90 90 75-125% Pass 0.1 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Lead, Dissolved
Dissolved 96 95 75-125% Pass 0.2 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Nickel, Dissolved
Dissolved 90 90 75-125% Pass 0.5 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016
Selenium, Dissolved
Dissolved 95 95 75-125% Pass 0.6 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 9/27/2016 Zinc, Dissolved Dissolved 90 90 75-125% Pass 0.05 25 Pass None
W6I1618 Weck
Laboratories, Inc WET EPA 351.2 6I26061-05* TKN Total 102 101 90-110% Pass 0.8 10 Pass None
W6I1618 Weck
Laboratories, Inc WET EPA 351.2 SMR-MLS-2 9/27/2016 TKN Total 97 100 90-110% Pass 3 10 Pass None
W6I1641 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 9/27/2016
Phosphorus, Dissolved
Dissolved 108 107 90-110% Pass 1 20 Pass None
W6I1642 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 9/27/2016
Phosphorus as P, Total
Total 101 105 90-110% Pass 3 20 Pass None
W6I1674 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 9/27/2016
Total Organic Carbon (TOC)
None 98 95 80-120% Pass 2 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-15
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W6I1690 Weck
Laboratories, Inc WET EPA 410.4 6I29053-02*
Chemical Oxygen Demand
None 103 106 90-110% Pass 3 15 Pass None
W6I1690 Weck
Laboratories, Inc WET EPA 410.4 SMR-MLS-2 9/27/2016
Chemical Oxygen Demand
None 107 103 90-110% Pass 3 15 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016
Azinphos methyl
(Guthion) None 82 78 50-150% Pass 4 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Bolstar None 117 104 50-150% Pass 12 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Chlorpyrifos None 135 130 50-150% Pass 4 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Coumaphos None 126 115 50-150% Pass 9 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Demeton-o None 106 92 50-150% Pass 13 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Demeton-s None 92 102 50-150% Pass 10 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Diazinon None 109 110 50-150% Pass 0.7 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Dichlorvos None 90 95 50-150% Pass 5 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Dimethoate None 94 112 50-150% Pass 18 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Disulfoton None 94 96 50-150% Pass 3 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Ethoprop None 116 118 50-150% Pass 1 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Ethyl parathion None 123 125 50-150% Pass 1 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Fensulfothion None 120 125 50-150% Pass 3 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-16
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Fenthion None 119 124 50-150% Pass 4 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Malathion None 134 135 50-150% Pass 1 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Merphos None 113 97 50-150% Pass 15 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016
Methyl parathion
None 114 117 50-150% Pass 3 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Mevinphos None 92 105 50-150% Pass 13 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Naled None 52 54 50-150% Pass 3 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Phorate None 105 106 50-150% Pass 1 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Ronnel None 133 137 50-150% Pass 2 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Stirophos None 118 120 50-150% Pass 2 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016
Tokuthion (Prothiofos)
None 93 80 50-150% Pass 15 25 Pass None
W6J0004 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 9/27/2016 Trichloronate None 136 130 50-150% Pass 5 25 Pass None
W6J0013 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 9/27/2016
Dissolved Organic Carbon
None 97 92 80-120% Pass 3 25 Pass None
W6J0028 Weck
Laboratories, Inc OTHER EPA 1664A SMR-MLS-2 9/26/2016
Oil & Grease (HEM)
None 89 92 80-120% Pass 2 25 Pass None
W6J0076 Weck
Laboratories, Inc WET EPA 350.1 FB-092716 9/27/2016 Ammonia as N Total 101 100 90-110% Pass 2 15 Pass None
W6J0076 Weck
Laboratories, Inc WET EPA 350.1 SMR-MLS-2 9/27/2016 Ammonia as N Total 102 100 90-110% Pass 1 15 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-17
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W7F0026 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 5/31/2017 Nitrate as N None 97 97 90-110% Pass 0.05 20 Pass None
W7F0026 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 5/31/2017 Nitrite as N None 102 101 90-110% Pass 0.6 20 Pass None
W7F0044 Weck
Laboratories, Inc WET SM 5540C SMR-MLS-2 5/31/2017 MBAS None 103 106 74-123% Pass 2 20 Pass None
W7F0048 Weck
Laboratories, Inc OTHER EPA 1664B SMR-MLS-2 5/30/2017
Oil & Grease (HEM)
None 83 86 80-120% Pass 1 25 Pass None
W7F0050 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 5/31/2017 Calcium, Total Total 100 101 80-120% Pass 0.2 25 Pass None
W7F0050 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 5/31/2017
Magnesium, Total
Total 105 105 80-120% Pass 0.4 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Antimony, Total Total 99 105 75-125% Pass 6 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Arsenic, Total Total 101 96 75-125% Pass 4 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Cadmium, Total
Total 97 92 75-125% Pass 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Chromium, Total
Total 97 93 75-125% Pass 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Copper, Total Total 94 89 75-125% Pass 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Lead, Total Total 98 103 75-125% Pass 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Nickel, Total Total 93 88 75-125% Pass 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Selenium, Total Total 98 95 75-125% Pass 3 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Zinc, Total Total 94 88 75-125% Pass 6 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-18
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Antimony, Dissolved
Dissolved 102 103 75-125% Pass 0.2 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Arsenic, Dissolved
Dissolved 101 101 75-125% Pass 0.02 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Cadmium, Dissolved
Dissolved 98 96 75-125% Pass 1 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Chromium, Dissolved
Dissolved 98 100 75-125% Pass 1 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Copper, Dissolved
Dissolved 95 94 75-125% Pass 0.4 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Lead, Dissolved
Dissolved 102 102 75-125% Pass 0.2 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Nickel, Dissolved
Dissolved 94 94 75-125% Pass 0.6 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017
Selenium, Dissolved
Dissolved 98 98 75-125% Pass 0.09 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 SMR-MLS-2 5/31/2017 Zinc, Dissolved Dissolved 92 94 75-125% Pass 1 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017
Azinphos methyl
(Guthion) None 156 163 50-150% Fail 4 25 Pass MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Bolstar None 93 111 50-150% Pass 18 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Chlorpyrifos None 126 132 50-150% Pass 5 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Coumaphos None 141 150 50-150% Pass 6 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Demeton-o None 85 37 50-150% Fail 78 25 Fail BS-L
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Demeton-s None 111 113 50-150% Pass 1 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-19
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Diazinon None 103 78 50-150% Pass 27 25 Fail MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Dichlorvos None 142 137 50-150% Pass 4 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Dimethoate None 137 153 50-150% Fail 12 25 Pass MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Disulfoton None 86 84 50-150% Pass 3 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Ethoprop None 101 101 50-150% Pass 0.1 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Ethyl parathion None 157 159 50-150% Fail 1 25 Pass MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Fensulfothion None 122 143 50-150% Pass 16 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Fenthion None 105 110 50-150% Pass 5 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Malathion None 130 130 50-150% Pass 0.3 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Merphos None 113 132 50-150% Pass 16 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017
Methyl parathion
None 164 164 50-150% Fail 0.2 25 Pass MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Mevinphos None 108 122 50-150% Pass 12 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Naled None 34 30 50-150% Fail 12 25 Pass BS-L
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Phorate None 127 124 50-150% Pass 2 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Ronnel None 129 130 50-150% Pass 1 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-20
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (% Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD** Precision Limit (%)
Precision Accept
Qualifier
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Stirophos None 159 163 50-150% Fail 2 25 Pass MS-05
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017
Tokuthion (Prothiofos)
None 99 113 50-150% Pass 13 25 Pass None
W7F0113 Weck
Laboratories, Inc SVOA EPA 625M SI SMR-MLS-2 5/31/2017 Trichloronate None 123 133 50-150% Pass 8 25 Pass None
W7F0120 Weck
Laboratories, Inc WET EPA 350.1 7E31052-01* Ammonia as N Total 101 101 90-110% Pass 0.01 15 Pass None
W7F0120 Weck
Laboratories, Inc WET EPA 350.1 SMR-MLS-2 5/31/2017 Ammonia as N Total 102 101 90-110% Pass 1 15 Pass None
W7F0186 Weck
Laboratories, Inc WET EPA 351.2 SMR-MLS-2 5/31/2017 TKN Total 101 108 90-110% Pass 5 10 Pass None
W7F0205 Weck
Laboratories, Inc WET EPA 410.4 SMR-MLS-2 5/31/2017
Chemical Oxygen Demand
None 103 99 90-110% Pass 4 15 Pass None
W7F0284 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 5/31/2017
Phosphorus, Dissolved
Dissolved 105 105 90-110% Pass 0.4 20 Pass None
W7F0285 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 5/31/2017
Phosphorus as P, Total
Total 101 100 90-110% Pass 0.4 20 Pass None
W7F0475 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 5/31/2017
Total Organic Carbon (TOC)
None 103 103 80-120% Pass 0.6 25 Pass None
W7F0647 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 5/31/2017
Dissolved Organic Carbon
None 102 106 80-120% Pass 3 25 Pass None
* Indicates the QC was assessed using a non project related sample.
** RPD - relative percent difference. Laboratory calculated value.
Glossary of Weck Laboratory Flags
BS-L - The recovery of this analyte in the BS/LCS was below the control limit. Sample result is suspect.
MS-01 - The spike recovery for this QC sample is outside of established control limits possibly due to sample matrix interference.
MS-05 - The spike recovery and/or RPD were outside acceptance limits for the MS and/or MSD due to possible matrix interference. The LCS and/or LCSD were within acceptance limits showing that the laboratory is in control and the data is acceptable.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-21
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W6I1447 Weck
Laboratories, Inc WET SM 5210B SMR-MLS-2 9/26/2016
Biochemical Oxygen Demand
None ND mg/L ND mg/L NR 25 Pass None
W6I1481 Weck
Laboratories, Inc WET SM 5540C
SMR-MLS-2-DUP
9/27/2016 MBAS None 0.0234 mg/L 0.0237 mg/L 1 20 Pass J
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 FB-092716 9/27/2016 Nitrate as N None ND mg/L ND mg/L NR 20 Pass None
W6I1546 Weck
Laboratories, Inc WET EPA 353.2 FB-092716 9/27/2016 Nitrite as N None 0.016 mg/L 0.018 mg/L 12 20 Pass J
W6I1552 Weck
Laboratories, Inc METALS EPA 200.7 FB-092716 9/27/2016 Calcium, Total Total 0.0481 mg/L 0.0573 mg/L 17 25 Pass J
W6I1552 Weck
Laboratories, Inc METALS EPA 200.7 FB-092716 9/27/2016 Magnesium, Total Total ND mg/L ND mg/L NR 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Antimony, Total Total 0.000102 mg/L 0.000118 mg/L 14 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Arsenic, Total Total 0.0013 mg/L 0.00117 mg/L 10 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Cadmium, Total Total ND mg/L ND mg/L NR 25 Pass None
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Chromium, Total Total 0.0000859 mg/L 0.0000719 mg/L 18 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Copper, Total Total 0.000469 mg/L 0.000423 mg/L 10 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Lead, Total Total 0.0000756 mg/L 0.0000844 mg/L 11 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Nickel, Total Total 0.000616 mg/L 0.000575 mg/L 7 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Selenium, Total Total 0.000297 mg/L 0.000291 mg/L 2 25 Pass J
W6I1555 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Zinc, Total Total ND mg/L ND mg/L NR 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-22
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Antimony, Dissolved Dissolved 0.0000912 mg/L 0.000129 mg/L 35 25 Fail J, R-03
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Arsenic, Dissolved Dissolved 0.00108 mg/L 0.00109 mg/L 0.6 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Cadmium, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Chromium, Dissolved
Dissolved 0.000038 mg/L 0.0000602 mg/L 45 25 Fail J, R-03
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Copper, Dissolved Dissolved 0.000383 mg/L 0.000428 mg/L 11 25 Pass J
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Lead, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Nickel, Dissolved Dissolved 0.00057 mg/L 0.000548 mg/L 4 25 Pass J
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Selenium, Dissolved Dissolved 0.000367 mg/L 0.000324 mg/L 12 25 Pass J
W6I1556 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
9/27/2016 Zinc, Dissolved Dissolved 0.00143 mg/L 0.00113 mg/L 23 25 Pass J
W6I1586 Weck
Laboratories, Inc WET SM 2540D FB-092716 9/27/2016
Total Suspended Solids
Total ND mg/L ND mg/L NR 20 Pass None
W6I1586 Weck
Laboratories, Inc WET SM 2540D SMR-MLS-2 9/27/2016
Total Suspended Solids
Total 1 mg/L 1 mg/L 0 20 Pass None
W6I1604 Weck
Laboratories, Inc WET SM 2540C 6I28008-01*
Total Dissolved Solids
None 3170 mg/L 3210 mg/L 1 10 Pass None
W6I1604 Weck
Laboratories, Inc WET SM 2540C SMR-MLS-2 9/27/2016
Total Dissolved Solids
None 870 mg/L 894 mg/L 3 10 Pass None
W6I1618 Weck
Laboratories, Inc WET EPA 351.2 FB-092716 9/27/2016 TKN Total ND mg/L ND mg/L NR 10 Pass None
W6I1641 Weck
Laboratories, Inc WET EPA 365.1 FB-092716 9/27/2016
Phosphorus, Dissolved
Dissolved ND mg/L ND mg/L NR 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-23
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W6I1642 Weck
Laboratories, Inc WET EPA 365.1 FB-092716 9/27/2016
Phosphorus as P, Total
Total ND mg/L ND mg/L NR 20 Pass None
W6I1674 Weck
Laboratories, Inc OTHER SM 5310C
SMR-MLS-2-DUP
9/27/2016 Total Organic Carbon (TOC)
None 3.01 mg/L 2.95 mg/L 2 25 Pass None
W6I1690 Weck
Laboratories, Inc WET EPA 410.4 FB-092716 9/27/2016
Chemical Oxygen Demand
None 3.95 mg/L 4.03 mg/L 2 15 Pass J
W6J0013 Weck
Laboratories, Inc OTHER SM 5310C
SMR-MLS-2-DUP
9/27/2016 Dissolved Organic
Carbon None 3.38 mg/L 3.14 mg/L 7 25 Pass None
W6J0076 Weck
Laboratories, Inc WET EPA 350.1
SMR-MLS-2-DUP
9/27/2016 Ammonia as N Total ND mg/L ND mg/L NR 15 Pass None
W7E1792 Weck
Laboratories, Inc WET SM 5210B SMR-MLS-2 5/30/2017
Biochemical Oxygen Demand
None ND mg/L ND mg/L NR 25 Pass None
W7F0026 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 5/31/2017 Nitrate as N None 1.73 mg/L 1.77 mg/L 2 20 Pass None
W7F0026 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 5/31/2017 Nitrite as N None 0.027 mg/L 0.027 mg/L 0 20 Pass J
W7F0044 Weck
Laboratories, Inc WET SM 5540C SMR-MLS-2 5/31/2017 MBAS None 0.0262 mg/L 0.0273 mg/L 4 20 Pass J
W7F0050 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 5/31/2017 Calcium, Total Total 100 mg/L 101 mg/L 0.6 25 Pass None
W7F0050 Weck
Laboratories, Inc METALS EPA 200.7 SMR-MLS-2 5/31/2017 Magnesium, Total Total 46.2 mg/L 46.6 mg/L 0.8 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Antimony, Total Total 0.000119 mg/L 0.000121 mg/L 0.9 25 Pass J
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Arsenic, Total Total 0.00182 mg/L 0.00174 mg/L 4 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Cadmium, Total Total ND mg/L ND mg/L NR 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Chromium, Total Total 0.000273 mg/L 0.000251 mg/L 8 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-24
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Copper, Total Total 0.00119 mg/L 0.00118 mg/L 1 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Lead, Total Total 0.0000879 mg/L 0.0000814 mg/L 8 25 Pass J
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Nickel, Total Total 0.00151 mg/L 0.00159 mg/L 5 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Selenium, Total Total 0.000633 mg/L 0.000614 mg/L 3 25 Pass None
W7F0051 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Zinc, Total Total 0.00124 mg/L 0.00136 mg/L 9 25 Pass J
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Antimony, Dissolved Dissolved 0.00014 mg/L 0.000126 mg/L 11 25 Pass J
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Arsenic, Dissolved Dissolved 0.00149 mg/L 0.00163 mg/L 9 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Cadmium, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01*
Chromium, Dissolved
Dissolved 0.0000914 mg/L 0.0000807 mg/L 12 25 Pass J
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Copper, Dissolved Dissolved 0.00091 mg/L 0.000955 mg/L 5 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Lead, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Nickel, Dissolved Dissolved 0.00148 mg/L 0.00141 mg/L 5 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Selenium, Dissolved Dissolved 0.000517 mg/L 0.000602 mg/L 15 25 Pass None
W7F0052 Weck
Laboratories, Inc METALS EPA 200.8 7F01005-01* Zinc, Dissolved Dissolved 0.00132 mg/L 0.00139 mg/L 6 25 Pass J
W7F0064 Weck
Laboratories, Inc WET SM 2540C 7F01044-01*
Total Dissolved Solids
None 1900 mg/L 1900 mg/L 0.3 10 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-25
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W7F0064 Weck
Laboratories, Inc WET SM 2540C SMR-MLS-2 5/31/2017
Total Dissolved Solids
None 862 mg/L 821 mg/L 5 10 Pass None
W7F0120 Weck
Laboratories, Inc WET EPA 350.1 7F01005-01* Ammonia as N Total ND mg/L ND mg/L NR 15 Pass None
W7F0181 Weck
Laboratories, Inc WET SM 2540D 7E31038-02*
Total Suspended Solids
Total 1 mg/L 1 mg/L 0 20 Pass None
W7F0181 Weck
Laboratories, Inc WET SM 2540D SMR-MLS-2 5/31/2017
Total Suspended Solids
Total 6 mg/L 6 mg/L 0 20 Pass None
W7F0186 Weck
Laboratories, Inc WET EPA 351.2 7F01005-01* TKN Total 0.641 mg/L 0.673 mg/L 5 10 Pass None
W7F0205 Weck
Laboratories, Inc WET EPA 410.4 7F02074-01*
Chemical Oxygen Demand
None 941 mg/L 893 mg/L 5 15 Pass None
W7F0284 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 5/31/2017
Phosphorus, Dissolved
Dissolved 0.0189 mg/L 0.0187 mg/L 1 20 Pass None
W7F0285 Weck
Laboratories, Inc WET EPA 365.1 SMR-MLS-2 5/31/2017
Phosphorus as P, Total
Total 0.024 mg/L 0.0228 mg/L 5 20 Pass None
W7F0475 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 5/31/2017
Total Organic Carbon (TOC)
None 4.13 mg/L 4.19 mg/L 1 25 Pass None
W7F0647 Weck
Laboratories, Inc OTHER SM 5310C SMR-MLS-2 5/31/2017
Dissolved Organic Carbon
None 4.33 mg/L 4.32 mg/L 0.1 25 Pass None
* Indicates the QC was assessed using a non project related sample.
** RPD - relative percent difference. Laboratory calculated value.
ND - Not detected
NR - Not reported
Glossary of Weck Laboratory Flags
J - Estimated concentration. Detected below the reporting limit and above the method detection limit.
R-03-The RPD is not applicable for result below the reporting limit (either ND or J value).
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-26
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
WET SM 5210B Biochemical
Oxygen Demand None SMR-MLS-2 9/26/2016 ND mg/L
SMR-MLS-2-DUP
ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET SM 5540C MBAS None SMR-MLS-2 9/27/2016 0.024J mg/L SMR-MLS-2-
DUP 0.023J mg/L NC 25 Pass
Weck Laboratories, Inc
WET EPA 353.2 Nitrate as N None SMR-MLS-2 9/27/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET EPA 353.2 Nitrite as N None SMR-MLS-2 9/27/2016 0.016J mg/L SMR-MLS-2-
DUP 0.015J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.7 Calcium, Total Total SMR-MLS-2 9/27/2016 95.9 mg/L SMR-MLS-2-
DUP 96.1 mg/L 0.21 25 Pass
Weck Laboratories, Inc
METALS EPA 200.7 Magnesium,
Total Total SMR-MLS-2 9/27/2016 44.4 mg/L
SMR-MLS-2-DUP
44.5 mg/L 0.22 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Antimony, Total Total SMR-MLS-2 9/27/2016 0.00011J mg/L SMR-MLS-2-
DUP 0.00010J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Arsenic, Total Total SMR-MLS-2 9/27/2016 0.0012 mg/L SMR-MLS-2-
DUP 0.0013 mg/L 8 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Cadmium, Total Total SMR-MLS-2 9/27/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Chromium, Total Total SMR-MLS-2 9/27/2016 0.000073J mg/L SMR-MLS-2-
DUP 0.000086J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Copper, Total Total SMR-MLS-2 9/27/2016 0.00044J mg/L SMR-MLS-2-
DUP 0.00047J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Lead, Total Total SMR-MLS-2 9/27/2016 0.000088J mg/L SMR-MLS-2-
DUP 0.000076J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Nickel, Total Total SMR-MLS-2 9/27/2016 0.00057J mg/L SMR-MLS-2-
DUP 0.00062J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Selenium, Total Total SMR-MLS-2 9/27/2016 0.00034J mg/L SMR-MLS-2-
DUP 0.00030J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Zinc, Total Total SMR-MLS-2 9/27/2016 0.0010J mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-27
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
METALS EPA 200.8 Antimony, Dissolved
Dissolved SMR-MLS-2 9/27/2016 0.000087J mg/L SMR-MLS-2-
DUP 0.000091J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Arsenic,
Dissolved Dissolved SMR-MLS-2 9/27/2016 0.0011 mg/L
SMR-MLS-2-DUP
0.0011 mg/L 0 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Cadmium, Dissolved
Dissolved SMR-MLS-2 9/27/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Chromium, Dissolved
Dissolved SMR-MLS-2 9/27/2016 0.000050J mg/L SMR-MLS-2-
DUP 0.000038J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Copper,
Dissolved Dissolved SMR-MLS-2 9/27/2016 0.00041J mg/L
SMR-MLS-2-DUP
0.00038J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Lead, Dissolved Dissolved SMR-MLS-2 9/27/2016 0.000033J mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Nickel, Dissolved Dissolved SMR-MLS-2 9/27/2016 0.00057J mg/L SMR-MLS-2-
DUP 0.00057J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Selenium, Dissolved
Dissolved SMR-MLS-2 9/27/2016 0.00029J mg/L SMR-MLS-2-
DUP 0.00037J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Zinc, Dissolved Dissolved SMR-MLS-2 9/27/2016 0.0014J mg/L SMR-MLS-2-
DUP 0.0014J mg/L NC 25 Pass
Weck Laboratories, Inc
WET SM 2540D Total Suspended
Solids Total SMR-MLS-2 9/27/2016 1 mg/L
SMR-MLS-2-DUP
1 mg/L 0 25 Pass
Weck Laboratories, Inc
WET SM 2540C Total Dissolved
Solids None SMR-MLS-2 9/27/2016 870 mg/L
SMR-MLS-2-DUP
870 mg/L 0 25 Pass
Weck Laboratories, Inc
WET EPA 351.2 TKN Total SMR-MLS-2 9/27/2016 0.2 mg/L SMR-MLS-2-
DUP 0.18 mg/L 10.53 25 Pass
Weck Laboratories, Inc
WET EPA 365.1 Phosphorus,
Dissolved Dissolved SMR-MLS-2 9/27/2016 0.014 mg/L
SMR-MLS-2-DUP
0.014 mg/L 0 25 Pass
Weck Laboratories, Inc
WET EPA 365.1 Phosphorus as
P, Total Total SMR-MLS-2 9/27/2016 0.024 mg/L
SMR-MLS-2-DUP
0.021 mg/L 13.33 25 Pass
Weck Laboratories, Inc
OTHER SM 5310C Total Organic Carbon (TOC)
None SMR-MLS-2 9/27/2016 2.9 mg/L SMR-MLS-2-
DUP 3 mg/L 3.39 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-28
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
WET EPA 410.4 Chemical
Oxygen Demand None SMR-MLS-2 9/27/2016 17 mg/L
SMR-MLS-2-DUP
15 mg/L 12.5 25 Pass
Weck Laboratories, Inc
Microbiology SM 9221B/E Fecal Coliform None SMR-MLS-2 9/26/2016 ND MPN/100ml SMR-MLS-2-
DUP 40 MPN/100ml NC 25 Pass
Weck Laboratories, Inc
Microbiology SM 9221B/E Total Coliform None SMR-MLS-2 9/26/2016 300 MPN/100ml SMR-MLS-2-
DUP 800 MPN/100ml 90.91 25 Fail
Weck Laboratories, Inc
Microbiology SM 9230B Enterococcus None SMR-MLS-2 9/26/2016 40 MPN/100ml SMR-MLS-2-
DUP 110 MPN/100ml 93.33 25 Fail
Weck Laboratories, Inc
SVOA EPA 625M SI Azinphos methyl
(Guthion) None SMR-MLS-2 9/27/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Bolstar None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Chlorpyrifos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Coumaphos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Demeton-o None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Demeton-s None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Diazinon None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Dichlorvos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Dimethoate None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Disulfoton None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Ethoprop None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-29
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
SVOA EPA 625M SI Ethyl parathion None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Fensulfothion None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Fenthion None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Malathion None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Merphos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Methyl parathion None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Mevinphos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Naled None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Phorate None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Ronnel None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Stirophos None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Tokuthion
(Prothiofos) None SMR-MLS-2 9/27/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Trichloronate None SMR-MLS-2 9/27/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
OTHER SM 5310C Dissolved
Organic Carbon None SMR-MLS-2 9/27/2016 3 mg/L
SMR-MLS-2-DUP
3.4 mg/L 12.5 25 Pass
Weck Laboratories, Inc
OTHER EPA 1664A Oil & Grease
(HEM) None SMR-MLS-2 9/26/2016 ND mg/L
SMR-MLS-2-DUP
ND mg/L NC 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-30
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
WET EPA 350.1 Ammonia as N Total SMR-MLS-2 9/27/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
[CALC] SM 2340B Hardness as CaCO3, Total
Total SMR-MLS-2 9/27/2016 422 mg/L SMR-MLS-2-
DUP 423 mg/L 0.24 25 Pass
* RPD calculated using the original result and field result reported from the laboratory
NC - Not calculated.
ND - Not detected.
Glossary of Weck Laboratory Flags
J - Estimated concentration. Detected below the reporting limit and above the method detection limit.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-31
QUALITY ASSURANCE SUMMARY FOR WET WEATHER RECEIVING WATER CHEMISTRY RESULTS 2016-2017
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-32
Quality Assurance / Quality Control Results for Wet Weather Receiving Water Chemistry Results
The process of quality assurance (QA) / quality control (QC) has the following two components: Quality Assurance–—The system used to verify that the entire process is operating within acceptable limits.
Quality Control—The mechanisms established to measure non-conforming method performance. Generally, analytical results were within corresponding project and/or laboratory QA/QC acceptance ranges and limits. A summary of QA procedures and QC findings, qualifications, and exceptions for the water chemistry results for the contaminants of concern are presented categorically by analyte group in the following sections. The laboratory batch identifications (ID) that are associated with each laboratory report number is provided in Table 1. The summary of QC samples analyzed per batch ID and lab by QC type is presented in Table 2.
Holding Times
All samples were analyzed within method recommended holding times except for the following exceptions:
The following project samples for dissolved organic carbon were qualified with an N_TOCd which indicated that the sample was filtered and preserved at laboratory after 15 minute regulatory holding time. o 902LMC778 (11/21/2016, 12/16/2016, 2/18/2017) o 902LTC777 (11/21/2016, 12/16/2016, 2/18/2017) o 902ADB848 (12/16/2016 1/19/2017)
Blanks
Laboratory contamination associated with sample processing was assessed through the analysis of procedural or method blanks on a minimum frequency of one per batch or matrix type. Procedural blanks were processed and handled identically to a sample including the addition of the same reagents, contact with the same type of vessels, and processed with the same procedure. All of the detected method blank results were below the reporting limits with the following exceptions:
The following method blank samples for the specified analytes were qualified with a QBLK which indicates that the method blank did not meet laboratory acceptance criteria.
o 6L01061-BLK3 (Batch ID: 6L01061): Total zinc o 7B27078-BLK1 (Batch ID: 7B27078): Total copper and zinc o 6L15125-BLK1 (Batch ID: 6L15125): Cyhalothrin-lambda
Field contamination associated with sample collection was evaluated using field blank samples. All parameters measured in field blanks were below the reporting limits with the following exceptions: dissolved organic carbon (DOC) and total organic carbon (TOC) in the field blank 6J26037; and TOC and total suspended solids (TSS) in the field blank 7B21054.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-33
Method Detection Limits (MDLs) / Reporting Limits (RLs)
Laboratory MDLs/RLs for the target analytes measured in the samples were acceptable for the assessment of project benchmarks.
Accuracy
A QC summary of the accuracy of the surrogate results is presented in Table 3 and the accuracy and precision results of matrix spikes (MS) are presented in Table 4. All surrogate results for project samples met acceptability limits with the following exceptions: the percent recovery of triphenyl phosphate for SMR-MLS-2 (February 19, 2017) was outside of control limits due to possible matrix effect. The data was accepted based on valid recovery of the remaining surrogate and was qualified with an S-GC. The MS for project samples met the accuracy and precision acceptability requirements for all constituents with the following exceptions:
The following project sample for the specified analyte was qualified with a BS-L which indicates that the recovery of this analyte in the blank sample/laboratory control sample (LCS) was below the control limit. The sample result is suspect.
o SMR-MLS-2 (October 25, 2016): Naled
The following project sample for the specified analyte was qualified with an MS-01 which indicates that the spike recovery for this sample is outside of the established control limits possibly due to sample matrix interference.
o FB-021917 (February 19, 2017): Total Kjeldahl nitrogen (TKN)
The following project sample for the specified analytes were qualified with an MS-05 which indicates that the percent recovery and/or RPD were outside the acceptance limits for the MS and/or matrix spike duplicate (MSD) due to possible matrix interference. The LCS and/or laboratory control duplicate (LCSD) were within acceptance limits showing that the laboratory is in control and the data is acceptable.
o SMR-MLS-2 (October 25, 2016): Demton-o, dimethoate, ethoprop, ethyl parathion, fensulfothion, methyl parathion, mevinphos, and trichloronate
The following project sample for the specified analyte was qualified with a Q which indicates that the analyte was outside the specified Quality Assurance Project Plan (QAPP) acceptance limits for accuracy, but within the laboratory’s derived acceptance limits. Therefore, the sample data was reported without further clarification.
o SMR-MLS-2 (October 25, 2016): Resmethrin
The following project sample for the specified analyte was qualified with a QM-3X which indicates that the recovery for the MS and MSD did not meet laboratory acceptance criteria due to the analyte concentration being greater than or equal to 3 times the spike concentration.
o 1617-W3-778-01-C (February 19, 2017): Total manganese
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-34
The following project samples for the specified analytes were qualified with a QMout which indicates that the MS and/or MSD did not meet laboratory acceptance criteria.
o 1617-W2-777-01-C (December 16, 2016): Cypermethrin o 1617-W3-778-01-C (February 19, 2017): Cyhalothrin-lambda
The following project samples for the specified analytes were qualified with a QMint which indicates that due to matrix interference the MS and/or MSD did not meet laboratory acceptance criteria.
o 1617-W1-777-01-C (November 21, 2016): Cyhalothrin-lambda and deltamethrin o 1617-W2-777-01-C (December 16, 2016): Cyhalothrin-lambda and deltamethrin o 1617-W3-778-01-C (February 19, 2017): Methyl blue substance (MBAS), deltamethrin,
and esfenvalerate/fenvalerate
The following project samples for the specified analytes were qualified with a QRPDa which indicates that both percent recoveries were acceptable; however, the RPD result was above the laboratory acceptance criteria.
o 1617-W1-777-01-C (November 21, 2016): Esfenvalerate/fenvalerate o 1617-W1-848-01-C (December 16, 2016): MBAS
Precision
A QC summary of the precision of the lab duplicate results is presented in Table 5 and summary of the field duplicate results is presented in Table 6. All the laboratory duplicate results for project samples met acceptability limits. The following samples and analytes were qualified with an R-03 indicating that the RPD is not applicable for these samples because the results were below the reporting limit (RL) (either as a non-detect or estimated concentration detected below the RL and above the method detection limit [MDL]):
SMR-MLS-2 (October 25, 2016): Nitrite as N
SMR-MLS-2-DUP (October 25, 2016): Total zinc, dissolved lead, and dissolved antimony
FB-102616 (October 26, 2016): Dissolved phosphorus
FB-021917 (February 19, 2017): Total iron, total magnesium, dissolved antimony, dissolved chromium, and dissolved thallium
The precision between the field duplicate pairs met the project criteria with the following exceptions:
SLR-MLS-2 (October 25, 2016)
- TSS had a RPD of 55%
- Enterococcus had an RPD of 55%
- Fecal coliform had a RPD of 32%
- Total coliform had a RPD of 72%
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-35
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6K21093 B6K1966 Babcock Laboratories, Inc. Bacteriological SM 9221B None
6K21093 B6K1966 Babcock Laboratories, Inc. Bacteriological SM 9221E None
6K21093 B6K1966 Babcock Laboratories, Inc. Bacteriological SM 9221F None
6K21093 B6K1968 Babcock Laboratories, Inc. Bacteriological SM 9221B None
6K21093 B6K1968 Babcock Laboratories, Inc. Bacteriological SM 9221E None
6K21093 B6K1968 Babcock Laboratories, Inc. Bacteriological SM 9221F None
6K21095 B6K1966 Babcock Laboratories, Inc. Bacteriological SM 9230B None
6K21095 B6K1968 Babcock Laboratories, Inc. Bacteriological SM 9230B None
6K21099 B6K1966 Babcock Laboratories, Inc. General Chemistry SM 5210B None
6K21099 B6K1968 Babcock Laboratories, Inc. General Chemistry SM 5210B None
6K22078 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 5540C None
6K22078 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 5540C None
6K22086 B6K2147 Babcock Laboratories, Inc. General Chemistry EPA 218.6 Total
6K22086 B6K2153 Babcock Laboratories, Inc. General Chemistry EPA 218.6 Total
6K22097 B6K2147 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
6K22097 B6K2153 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
6K22097 B6K2153 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
6K22103 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
6K22103 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
6K22112 B6K2147 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
6K22112 B6K2153 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
6K23029 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 2540C None
6K23038 B6K2147 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
6K23038 B6K2153 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
6K23040 B6K2147 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
6K23045 B6K2147 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
6K23045 B6K2153 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
6K25003 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 2540D None
6K25003 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 2540D None
6K28067 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K28067 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-36
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6K28072 B6K2147 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6K28072 B6K2153 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6K28078 B6K1966 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
6K28078 B6K1968 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
6K28094 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6K28094 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6K28095 B6K2147 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
6K28095 B6K2153 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
6K28105 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 2540C None
6K28106 B6K2147 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
6K28106 B6K2153 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
6K28112 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K28112 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K30083 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 5220D None
6K30083 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 5220D None
6K30095 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K30095 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K30096 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6K30096 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L01061 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L01061 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L01063 B6K2147 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L01063 B6K2153 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L02021 B6K2147 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L02021 B6K2153 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L06063 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L06065 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L06065 B6K2153 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L12059 B6K2147 Babcock Laboratories, Inc. General Chemistry SM 5310B None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-37
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6L15125 B6K2147 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
6L15125 B6K2153 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
6L16038 B6L1576 Babcock Laboratories, Inc. General Chemistry SM 5210B None
6L16055 B6L1576 Babcock Laboratories, Inc. Bacteriological SM 9221B None
6L16055 B6L1576 Babcock Laboratories, Inc. Bacteriological SM 9221E None
6L16055 B6L1576 Babcock Laboratories, Inc. Bacteriological SM 9221F None
6L16055 B6L1579 Babcock Laboratories, Inc. Bacteriological SM 9221B None
6L16055 B6L1579 Babcock Laboratories, Inc. Bacteriological SM 9221E None
6L16055 B6L1579 Babcock Laboratories, Inc. Bacteriological SM 9221F None
6L16055 B6L1580 Babcock Laboratories, Inc. Bacteriological SM 9221B None
6L16055 B6L1580 Babcock Laboratories, Inc. Bacteriological SM 9221E None
6L16055 B6L1580 Babcock Laboratories, Inc. Bacteriological SM 9221F None
6L16057 B6L1576 Babcock Laboratories, Inc. Bacteriological SM 9230B None
6L16057 B6L1579 Babcock Laboratories, Inc. Bacteriological SM 9230B None
6L16057 B6L1580 Babcock Laboratories, Inc. Bacteriological SM 9230B None
6L16069 B6L1579 Babcock Laboratories, Inc. General Chemistry SM 5210B None
6L16069 B6L1580 Babcock Laboratories, Inc. General Chemistry SM 5210B None
6L16073 B6L1702 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
6L16073 B6L1702 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
6L16073 B6L1703 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
6L16073 B6L1703 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
6L16073 B6L1704 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
6L16073 B6L1704 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
6L17015 B6L1702 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
6L17015 B6L1703 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
6L17015 B6L1704 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
6L17016 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
6L17016 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
6L17016 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
6L17017 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 5540C None
6L17017 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 5540C None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-38
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6L17017 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 5540C None
6L19092 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 5220D None
6L19092 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 5220D None
6L19092 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 5220D None
6L19095 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L19095 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L19095 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L19099 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L19099 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L19099 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 5310B None
6L20131 B6L1704 Babcock Laboratories, Inc. General Chemistry EPA 218.6 Total
6L20149 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 2540C None
6L20149 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 2540C None
6L20149 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 2540C None
6L21063 B6L1702 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21063 B6L1703 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21063 B6L1704 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21064 B6L1702 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21064 B6L1703 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21064 B6L1704 Babcock Laboratories, Inc. Nutrients SM 4500P B None
6L21095 B6L1702 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
6L21095 B6L1703 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
6L21119 B6L1704 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
6L21150 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 2540D None
6L21150 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 2540D None
6L22025 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 2540D None
6L22045 B6L1702 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
6L22045 B6L1703 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-39
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6L22045 B6L1704 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
6L23015 B6L1702 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
6L23015 B6L1703 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
6L23015 B6L1704 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
6L23031 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L23031 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L23031 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27097 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Dissolved
6L27097 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27097 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27097 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27099 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27099 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27099 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L27113 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Dissolved
6L27113 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L27113 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Dissolved
6L27113 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L27117 B6L1702 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
6L27117 B6L1703 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
6L27117 B6L1704 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
6L28066 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L28066 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L28066 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L28091 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L28091 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L28095 B6L1702 Babcock Laboratories, Inc. General Chemistry SM 2340B/EP None
6L28095 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L28095 B6L1703 Babcock Laboratories, Inc. General Chemistry SM 2340B/EP None
6L28095 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-40
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
6L28095 B6L1704 Babcock Laboratories, Inc. General Chemistry SM 2340B/EP None
6L28095 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L28137 B6L1702 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
6L28137 B6L1703 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
6L28137 B6L1704 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
6L28147 B6L1576 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
6L28147 B6L1579 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
6L28147 B6L1580 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
6L29110 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Dissolved
6L29110 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
6L30023 B6L1702 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L30023 B6L1703 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
6L30023 B6L1704 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7A19111 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
7A19145 B7A1996 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
7A20023 B7A1938 Babcock Laboratories, Inc. General Chemistry SM 5210B None
7A20040 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 5220D None
7A20053 B7A1996 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
7A20053 B7A1996 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
7A20066 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 5540C None
7A23076 B7A1996 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
7A23094 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7A23161 B7A1996 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
7A24101 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 2540C None
7A24103 B7A1996 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
7A24133 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7A25077 B7A1996 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7A25080 B7A1996 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7A25110 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7A25111 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7A25136 B7A1938 Babcock Laboratories, Inc. Bacteriological SM 9230B None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-41
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
7A25141 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 2540D None
7A26084 B7A1996 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
7A30090 B7A1996 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7A30118 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7A31096 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7A31109 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B01118 B7A1996 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B05103 B7A1938 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
7B07108 B7A1996 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
7B18008 B7B1765 Babcock Laboratories, Inc. General Chemistry SM 5210B None
7B18008 B7B1766 Babcock Laboratories, Inc. General Chemistry SM 5210B None
7B18010 B7B1765 Babcock Laboratories, Inc. Bacteriological SM 9221B None
7B18010 B7B1765 Babcock Laboratories, Inc. Bacteriological SM 9221E None
7B18010 B7B1765 Babcock Laboratories, Inc. Bacteriological SM 9221F None
7B18010 B7B1766 Babcock Laboratories, Inc. Bacteriological SM 9221B None
7B18010 B7B1766 Babcock Laboratories, Inc. Bacteriological SM 9221E None
7B18010 B7B1766 Babcock Laboratories, Inc. Bacteriological SM 9221F None
7B18012 B7B1765 Babcock Laboratories, Inc. Bacteriological SM 9230B None
7B18012 B7B1766 Babcock Laboratories, Inc. Bacteriological SM 9230B None
7B19004 B7B1782 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
7B19004 B7B1783 Babcock Laboratories, Inc. Nutrients SM 4500NO2 None
7B19006 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 5540C None
7B19006 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 5540C None
7B19008 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
7B19008 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 2130 B None
7B21110 B7B1782 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
7B21110 B7B1782 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
7B21110 B7B1783 Babcock Laboratories, Inc. General Chemistry EPA 300.0 None
7B21110 B7B1783 Babcock Laboratories, Inc. Nutrients EPA 300.0 None
7B21115 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-42
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
7B21115 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B21121 B7B1782 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
7B21121 B7B1783 Babcock Laboratories, Inc. Physical Chemistry SM 2510 B None
7B22098 B7B1782 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7B22098 B7B1783 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7B22099 B7B1782 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7B22099 B7B1783 Babcock Laboratories, Inc. Nutrients SM 4500P B None
7B22104 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7B22104 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7B22114 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 2540D None
7B22114 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 2540D None
7B22115 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7B22115 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7B22117 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7B22117 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 5310B None
7B23076 B7B1782 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
7B23076 B7B1783 Babcock Laboratories, Inc. Nutrients SM4500NH3H None
7B23101 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 5220D None
7B23101 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 5220D None
7B23109 B7B1782 Babcock Laboratories, Inc. General Chemistry SM 2540C None
7B23109 B7B1783 Babcock Laboratories, Inc. General Chemistry SM 2540C None
7B24002 B7B1782 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
7B24002 B7B1783 Babcock Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None
7B26074 B7B1765 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
7B26074 B7B1766 Babcock Laboratories, Inc. General Chemistry EPA 1664A None
7B26076 B7B1782 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
7B26076 B7B1783 Babcock Laboratories, Inc. Nutrients EPA 351.2 None
7B27077 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B27077 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-43
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
7B27078 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Dissolved
7B27078 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B27078 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B27082 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7B27082 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.7 Total
7B27094 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7B27094 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7C01087 B7B1782 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7C01087 B7B1783 Babcock Laboratories, Inc. Trace Metals EPA 200.8 Total
7C03008 B7B1782 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
7C03008 B7B1783 Babcock Laboratories, Inc. General Chemistry LC-IC-MS/MS None
R88942 B6K2160 North Coast Laboratories General Chemistry EPA 531.1 None
R88942 B6K2174 North Coast Laboratories General Chemistry EPA 531.1 None
R89197 B6L1705 North Coast Laboratories General Chemistry EPA 531.1 None
R89197 B6L1706 North Coast Laboratories General Chemistry EPA 531.1 None
R89197 B6L1707 North Coast Laboratories General Chemistry EPA 531.1 None
R89905 B7B1784 North Coast Laboratories General Chemistry EPA 531.1 None
R89905 B7B1785 North Coast Laboratories General Chemistry EPA 531.1 None
O-11056 1110001-045 PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI None
O-11056 1110001-045 PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Total
O-12048 1110001-048-rev071017 PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI None
O-12048 1110001-048-rev071017 PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Total
W6J1444 6J25059 Weck Laboratories, Inc WET SM 5210B None
W6J1456 6J26022 Weck Laboratories, Inc WET EPA 350.1 Total
W6J1456 6J26037 Weck Laboratories, Inc WET EPA 350.1 Total
W6J1458 6J26022 Weck Laboratories, Inc WET EPA 353.2 None
W6J1458 6J26037 Weck Laboratories, Inc WET EPA 353.2 None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-44
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W6J1476 6J26022 Weck Laboratories, Inc WET SM 5540C None
W6J1476 6J26037 Weck Laboratories, Inc WET SM 5540C None
W6J1482 6J26022 Weck Laboratories, Inc WET SM 2540D Total
W6J1482 6J26037 Weck Laboratories, Inc WET SM 2540D Total
W6J1486 6J25059 Weck Laboratories, Inc OTHER EPA 1664A None
W6J1504 6J26022 Weck Laboratories, Inc METALS EPA 200.7 Total
W6J1504 6J26037 Weck Laboratories, Inc METALS EPA 200.7 Total
W6J1506 6J26022 Weck Laboratories, Inc METALS EPA 200.8 Total
W6J1506 6J26037 Weck Laboratories, Inc METALS EPA 200.8 Total
W6J1508 6J26022 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W6J1508 6J26037 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W6J1518 6J26022 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W6J1518 6J26037 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W6J1519 6J26022 Weck Laboratories, Inc WET EPA 365.1 Total
W6J1519 6J26037 Weck Laboratories, Inc WET EPA 365.1 Total
W6J1546 6J25059 Weck Laboratories, Inc OTHER EPA 1664A None
W6J1591 6J26022 Weck Laboratories, Inc OTHER SM 5310C None
W6J1591 6J26037 Weck Laboratories, Inc OTHER SM 5310C None
W6J1605 6J26022 Weck Laboratories, Inc WET EPA 351.2 Total
W6J1605 6J26037 Weck Laboratories, Inc WET EPA 351.2 Total
W6J1625 6J26022 Weck Laboratories, Inc WET SM 2540C None
W6J1625 6J26037 Weck Laboratories, Inc WET SM 2540C None
W6J1700 6J26022 Weck Laboratories, Inc OTHER SM 5310C None
W6J1700 6J26037 Weck Laboratories, Inc OTHER SM 5310C None
W6J1726 6J26022 Weck Laboratories, Inc WET EPA 410.4 None
W6J1726 6J26037 Weck Laboratories, Inc WET EPA 410.4 None
W6J1758 6J26022 Weck Laboratories, Inc SVOA EPA 625M SI None
W6J1758 6J26037 Weck Laboratories, Inc SVOA EPA 625M SI None
W6K0351 6J26022 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W6K0351 6J26037 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W7B1178 7B21054 Weck Laboratories, Inc WET EPA 353.2 None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-45
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W7B1178 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 353.2 None
W7B1179 7B21054 Weck Laboratories, Inc WET SM 5540C None
W7B1179 7B21068_SUPP1 Weck Laboratories, Inc WET SM 5540C None
W7B1256 7B21054 Weck Laboratories, Inc WET EPA 365.1 Total
W7B1297 7B21054 Weck Laboratories, Inc SVOA EPA 625M SI None
W7B1297 7B21068_SUPP1 Weck Laboratories, Inc SVOA EPA 625M SI None
W7B1300 7B21072 Weck Laboratories, Inc WET SM 5210B None
W7B1349 7B21054 Weck Laboratories, Inc WET SM 2540C None
W7B1349 7B21068_SUPP1 Weck Laboratories, Inc WET SM 2540C None
W7B1367 7B21054 Weck Laboratories, Inc WET EPA 365.1 Total
W7B1367 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 365.1 Total
W7B1392 7B21054 Weck Laboratories, Inc WET SM 2540D Total
W7B1392 7B21068_SUPP1 Weck Laboratories, Inc WET SM 2540D Total
W7B1408 7B21054 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W7B1408 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 365.1 Dissolved
W7B1414 7B21054 Weck Laboratories, Inc IC EPA 300.0 Total
W7B1437 7B21054 Weck Laboratories, Inc HG EPA 245.1 Dissolved
W7B1437 7B21054 Weck Laboratories, Inc HG EPA 245.1 Total
W7B1459 7B21054 Weck Laboratories, Inc OTHER SM 5310C None
W7B1459 7B21068_SUPP1 Weck Laboratories, Inc OTHER SM 5310C None
W7B1496 7B21072 Weck Laboratories, Inc OTHER EPA 1664B None
W7B1576 7B21054 Weck Laboratories, Inc OTHER SM 5310C None
W7B1576 7B21068_SUPP1 Weck Laboratories, Inc OTHER SM 5310C None
W7B1719 7B21054 Weck Laboratories, Inc METALS EPA 200.7 Total
W7B1719 7B21068_SUPP1 Weck Laboratories, Inc METALS EPA 200.7 Total
W7B1722 7B21054 Weck Laboratories, Inc METALS EPA 200.7 Dissolved
W7B1724 7B21054 Weck Laboratories, Inc METALS EPA 200.8 Total
W7B1724 7B21068_SUPP1 Weck Laboratories, Inc METALS EPA 200.8 Total
W7B1725 7B21054 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W7B1725 7B21068_SUPP1 Weck Laboratories, Inc METALS EPA 200.8 Dissolved
W7B1736 7B21054 Weck Laboratories, Inc WET EPA 351.2 Total
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-46
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No. Laboratory Group Method Fraction
W7B1736 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 351.2 Total
W7C0040 7B21054 Weck Laboratories, Inc WET EPA 350.1 Total
W7C0040 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 350.1 Total
W7C0126 7B21068_SUPP1 Weck Laboratories, Inc WET EPA 410.4 None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-47
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221B None 1
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221E None 1
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221F None 1
6K21095 Babcock
Laboratories, Inc. Bacteriological SM 9230B None 1
6K21099 Babcock
Laboratories, Inc. General Chemistry SM 5210B None 1 1 1
6K22078 Babcock
Laboratories, Inc. General Chemistry SM 5540C None 1 1 1 1 1
6K22086 Babcock
Laboratories, Inc. General Chemistry EPA 218.6 Total 1 1 1 1 1 1
6K22097 Babcock
Laboratories, Inc. General Chemistry EPA 300.0 None 1 1 1 2 1
6K22097 Babcock
Laboratories, Inc. Nutrients EPA 300.0 None 1 1 1 2 1
6K22103 Babcock
Laboratories, Inc. General Chemistry SM 2130 B None 1 2 1
6K22112 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 None 1 1 1 1
6K23029 Babcock
Laboratories, Inc. General Chemistry SM 2540C None 1 2 1
6K23038 Babcock
Laboratories, Inc. Nutrients SM4500NH3H None 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-48
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6K23040 Babcock
Laboratories, Inc. General Chemistry EPA 300.0 None 1 1 2 1
6K23045 Babcock
Laboratories, Inc. Physical Chemistry SM 2510 B None 2 1
6K25003 Babcock
Laboratories, Inc. General Chemistry SM 2540D None 1 1 1
6K28067 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 2 1
6K28072 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
6K28078 Babcock
Laboratories, Inc. General Chemistry EPA 1664A None 1 1 1 1 1 1
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 1 1 1 1 2 1
6K28095 Babcock
Laboratories, Inc. Nutrients EPA 351.2 None 1 1 1 3 1
6K28105 Babcock
Laboratories, Inc. General Chemistry SM 2540C None 1 2 1
6K28106 Babcock
Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None 1 1 1
6K28112 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 2 1
6K30083 Babcock
Laboratories, Inc. General Chemistry SM 5220D None 1 1 1 1 1
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-49
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 1 1
6L01061 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 3 1 1 1 1 1
6L01063 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 9 1 1 1 2 1
6L02021 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
6L06063 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
6L06065 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 2 1 1 1
6L12059 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
6L15125 Babcock
Laboratories, Inc. General Chemistry LC-IC-MS/MS None 1 1 1 1 1
6L16038 Babcock
Laboratories, Inc. General Chemistry SM 5210B None 1 1 1
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221B None 1
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221E None 1
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221F None 1
6L16057 Babcock
Laboratories, Inc. Bacteriological SM 9230B None 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-50
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6L16069 Babcock
Laboratories, Inc. General Chemistry SM 5210B None 1 1 1
6L16073 Babcock
Laboratories, Inc. General Chemistry EPA 300.0 None 1 1 1 1 1
6L16073 Babcock
Laboratories, Inc. Nutrients EPA 300.0 None 1 1 1 1 1
6L17015 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 None 1 1 1 1
6L17016 Babcock
Laboratories, Inc. General Chemistry SM 2130 B None 1 1 1
6L17017 Babcock
Laboratories, Inc. General Chemistry SM 5540C None 1 1 1 1 1
6L19092 Babcock
Laboratories, Inc. General Chemistry SM 5220D None 1 1 1 1 1
6L19095 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 2 1 1 1 1
6L19099 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
6L20131 Babcock
Laboratories, Inc. General Chemistry EPA 218.6 Total 1 1 1 1 1 1
6L20149 Babcock
Laboratories, Inc. General Chemistry SM 2540C None 1 2 1
6L21063 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
6L21064 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-51
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6L21095 Babcock
Laboratories, Inc. Physical Chemistry SM 2510 B None 2 1
6L21119 Babcock
Laboratories, Inc. Physical Chemistry SM 2510 B None 2 1
6L21150 Babcock
Laboratories, Inc. General Chemistry SM 2540D None 1 4 1
6L22025 Babcock
Laboratories, Inc. General Chemistry SM 2540D None 1 2 1
6L22045 Babcock
Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None 1 1 1
6L23015 Babcock
Laboratories, Inc. General Chemistry LC-IC-MS/MS None 1 1 1 1 1
6L23031 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 2 1
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Dissolved 1
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 3 1 1 1 2 1
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 2 1
6L27113 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Dissolved 1
6L27113 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 6 1 1 1 1 1
6L27117 Babcock
Laboratories, Inc. Nutrients SM4500NH3H None 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-52
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
6L28066 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 3 1 1 1 2 1
6L28091 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1
6L28095 Babcock
Laboratories, Inc. General Chemistry SM 2340B/EP None 1
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 1 1 1 1 2 1
6L28137 Babcock
Laboratories, Inc. Nutrients EPA 351.2 None 1 1 1 2 1
6L28147 Babcock
Laboratories, Inc. General Chemistry EPA 1664A None 1 1 1 1 1 1
6L29110 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Dissolved 1 1 1
6L29110 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 4 1 1 1
6L30023 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 3 1 1 1 1 1
7A19111 Babcock
Laboratories, Inc. General Chemistry SM 2130 B None 1 2 1
7A19145 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 None 1 1 1 1
7A20023 Babcock
Laboratories, Inc. General Chemistry SM 5210B None 1 1 1
7A20040 Babcock
Laboratories, Inc. General Chemistry SM 5220D None 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-53
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
7A20053 Babcock
Laboratories, Inc. General Chemistry EPA 300.0 None 1 1 1 2 1
7A20053 Babcock
Laboratories, Inc. Nutrients EPA 300.0 None 1 1 1 2 1
7A20066 Babcock
Laboratories, Inc. General Chemistry SM 5540C None 1 1 1 1 1
7A23076 Babcock
Laboratories, Inc. Nutrients SM4500NH3H None 1 1 1 1 1
7A23094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 4 1 1 1 2 1
7A23161 Babcock
Laboratories, Inc. Physical Chemistry SM 2510 B None 2 1
7A24101 Babcock
Laboratories, Inc. General Chemistry SM 2540C None 1 2 1
7A24103 Babcock
Laboratories, Inc. Nutrients EPA 351.2 None 1 1 1 1 1
7A24133 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
7A25077 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
7A25080 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 2 1
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 2 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-54
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
7A25136 Babcock
Laboratories, Inc. Bacteriological SM 9230B None 1
7A25141 Babcock
Laboratories, Inc. General Chemistry SM 2540D None 1 2 1
7A26084 Babcock
Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None 1 1 1
7A30090 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
7A30118 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 1 1 1
7A31096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 2 1
7A31109 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 4 1 1 1 2 1
7B01118 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 1 1
7B05103 Babcock
Laboratories, Inc. General Chemistry EPA 1664A None 1 1 1 1 1
7B07108 Babcock
Laboratories, Inc. General Chemistry LC-IC-MS/MS None 1 1 1 1 1
7B18008 Babcock
Laboratories, Inc. General Chemistry SM 5210B None 1 1 1
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221B None 1
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221E None 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-55
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221F None 1
7B18012 Babcock
Laboratories, Inc. Bacteriological SM 9230B None 1
7B19004 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 None 1 1 1 1
7B19006 Babcock
Laboratories, Inc. General Chemistry SM 5540C None 1 1 1 1 1
7B19008 Babcock
Laboratories, Inc. General Chemistry SM 2130 B None 1 1 1
7B21110 Babcock
Laboratories, Inc. General Chemistry EPA 300.0 None 1 1 1 2 1
7B21110 Babcock
Laboratories, Inc. Nutrients EPA 300.0 None 1 1 1 2 1
7B21115 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 2 1
7B21121 Babcock
Laboratories, Inc. Physical Chemistry SM 2510 B None 2 1
7B22098 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
7B22099 Babcock
Laboratories, Inc. Nutrients SM 4500P B None 1 1 1 1
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 1 1 1 1 2 1
7B22114 Babcock
Laboratories, Inc. General Chemistry SM 2540D None 1 2 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-56
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
7B22115 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 1 1 1 1
7B22117 Babcock
Laboratories, Inc. General Chemistry SM 5310B None 1 2 1 1 1
7B23076 Babcock
Laboratories, Inc. Nutrients SM4500NH3H None 1 1 1 1 1
7B23101 Babcock
Laboratories, Inc. General Chemistry SM 5220D None 1 1 1 1 1
7B23109 Babcock
Laboratories, Inc. General Chemistry SM 2540C None 1 2 1
7B24002 Babcock
Laboratories, Inc. Organophosphorus
Pesticides EPA 8270 None 2 1 1 1 1
7B26074 Babcock
Laboratories, Inc. General Chemistry EPA 1664A None 1 1 1 1
7B26076 Babcock
Laboratories, Inc. Nutrients EPA 351.2 None 1 1 1 2 1
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 1 1 1 1 1 1
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Dissolved 1 1
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 1 1
7B27082 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 Total 3 1 1 1 2 1
7B27094 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 3 1 1 1 2 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-57
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
7C01087 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 Total 2 1 1 1 1 1
7C03008 Babcock
Laboratories, Inc. General Chemistry LC-IC-MS/MS None 1 1 1 1 1
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI None 1 1 1 1 1 1
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI Total 1 1 1 1 1 1
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI None 1 1 1
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI Total 1 1 1
R88942 North Coast Laboratories
General Chemistry EPA 531.1 None 1 1 1 1
R89197 North Coast Laboratories
General Chemistry EPA 531.1 None 1 1 1 1
R89905 North Coast Laboratories
General Chemistry EPA 531.1 None 1 1 1 1
W6J1444 Weck
Laboratories, Inc WET SM 5210B None 1 1
W6J1456 Weck
Laboratories, Inc WET EPA 350.1 Total 2 1 2 2 2
W6J1458 Weck
Laboratories, Inc WET EPA 353.2 None 1 1 1 2 2
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-58
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
W6J1476 Weck
Laboratories, Inc WET SM 5540C None 1 1 1 1 1
W6J1482 Weck
Laboratories, Inc WET SM 2540D Total 1 2 1
W6J1486 Weck
Laboratories, Inc OTHER EPA 1664A None 2 1 4 1 1
W6J1504 Weck
Laboratories, Inc METALS EPA 200.7 Total 1 1 1 1 1
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8 Total 2 1 2 1 1
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8 Dissolved 1 1 1 1 1
W6J1518 Weck
Laboratories, Inc WET EPA 365.1 Dissolved 1 1 1 1 1
W6J1519 Weck
Laboratories, Inc WET EPA 365.1 Total 1 1 1 2 2
W6J1546 Weck
Laboratories, Inc OTHER EPA 1664A None 2 1 4 1 1
W6J1591 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 2 2
W6J1605 Weck
Laboratories, Inc WET EPA 351.2 Total 2 1 2 2 2
W6J1625 Weck
Laboratories, Inc WET SM 2540C None 1 2 1
W6J1700 Weck
Laboratories, Inc OTHER SM 5310C None 1 1 1 2 2
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-59
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
W6J1726 Weck
Laboratories, Inc WET EPA 410.4 None 1 1 1 2 2
W6J1758 Weck
Laboratories, Inc SVOA EPA 625M SI None 1 1 1 1
W6K0351 Weck
Laboratories, Inc METALS EPA 200.8 Dissolved 1 1 1 1 1
W7B1178 Weck
Laboratories, Inc WET EPA 353.2 None 1 1 1 1 1
W7B1179 Weck
Laboratories, Inc WET SM 5540C None 1 1 1 1 1
W7B1256 Weck
Laboratories, Inc WET EPA 365.1 Total 1 1 1 1 1
W7B1297 Weck
Laboratories, Inc SVOA EPA 625M SI None 1 1 1 1
W7B1300 Weck
Laboratories, Inc WET SM 5210B None 1 1
W7B1349 Weck
Laboratories, Inc WET SM 2540C None 1 1 1
W7B1367 Weck
Laboratories, Inc WET EPA 365.1 Total 1 1 1 2 2
W7B1392 Weck
Laboratories, Inc WET SM 2540D Total 1 2 1
W7B1408 Weck
Laboratories, Inc WET EPA 365.1 Dissolved 1 1 1 2 2
W7B1414 Weck
Laboratories, Inc IC EPA 300.0 Total 1 1 2 2
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-60
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Wet Weather Receiving Water Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
W7B1437 Weck
Laboratories, Inc HG EPA 245.1 Dissolved 1 1 2 2
W7B1437 Weck
Laboratories, Inc HG EPA 245.1 Total 1 1 2 2
W7B1459 Weck
Laboratories, Inc OTHER SM 5310C None 2 1 2 1 1
W7B1496 Weck
Laboratories, Inc OTHER EPA 1664B None 1 2 1 1 1
W7B1576 Weck
Laboratories, Inc OTHER SM 5310C None 2 1 2 1 1
W7B1719 Weck
Laboratories, Inc METALS EPA 200.7 Total 1 1 1 1 1
W7B1722 Weck
Laboratories, Inc METALS EPA 200.7 Dissolved 1 1 1 1 1
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 Total 1 1 1 1 1
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 Dissolved 1 1 1 1 1
W7B1736 Weck
Laboratories, Inc WET EPA 351.2 Total 2 1 2 2 2
W7C0040 Weck
Laboratories, Inc WET EPA 350.1 Total 2 1 2 2 2
W7C0126 Weck
Laboratories, Inc WET EPA 410.4 None 1 1 1 2 2
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-61
Table 3. Summary of Accuracy of Surrogates
Batch ID Laboratory Group Method Parameter Fraction Sample ID Sample Date Percent
Recovery (%) Surrogate Limits
(%) Accuracy Accept Qualifier
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB112) None SMR-MLS-2 10/25/2016 94 50 - 150% Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB112) None SMR-MLS-2-DUP 10/25/2016 89 50 - 150% Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB198) None SMR-MLS-2 10/25/2016 96 50 - 150% Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB198) None SMR-MLS-2-DUP 10/25/2016 96 50 - 150% Pass None
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB112) None FB-021917 2/19/2017 107 50 - 150% Pass None
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB112) None SMR-MLS-2 2/19/2017 103 50 - 150% Pass None
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB198) None FB-021917 2/19/2017 87 50 - 150% Pass None
O-12048 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB198) None SMR-MLS-2 2/19/2017 88 50 - 150% Pass None
R88942 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W1-777-01-C 11/21/2016 109 80-120% Pass None
R88942 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W1-778-01-C 11/21/2016 108 80-120% Pass None
R89197 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W1-848-01-C 12/16/2016 108 80-120% Pass None
R89197 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W2-777-01-C 12/16/2016 108 80-120% Pass None
R89197 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W2-778-01-C 12/16/2016 104 80-120% Pass None
R89905 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W3-777-01-C 2/19/2017 80.1 80-120% Pass None
R89905 North Coast Laboratories
General Chemistry EPA 531.1 BDMC None 1617-W3-778-01-C 2/19/2017 74.2 80-120% Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-62
Table 3. Summary of Accuracy of Surrogates
Batch ID Laboratory Group Method Parameter Fraction Sample ID Sample Date Percent
Recovery (%) Surrogate Limits
(%) Accuracy Accept Qualifier
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None FB-102616 10/26/2016 94 50-150% Pass None
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2 10/25/2016 100 50-150% Pass None
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2-DUP 10/25/2016 95 50-150% Pass None
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None FB-102616 10/26/2016 100 50-150% Pass None
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2 10/25/2016 109 50-150% Pass None
W6J1758 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2-DUP 10/25/2016 101 50-150% Pass None
W7B1297 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None FB-021917 2/19/2017 86 50-150% Pass None
W7B1297 Weck Laboratories,
Inc SVOA EPA 625M SI
1,3-Dimethyl-2-nitrobenzene
None SMR-MLS-2 2/19/2017 100 50-150% Pass None
W7B1297 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None FB-021917 2/19/2017 99 50-150% Pass None
W7B1297 Weck Laboratories,
Inc SVOA EPA 625M SI Triphenyl phosphate None SMR-MLS-2 2/19/2017 192 50-150% Fail S-GC
Glossary of Weck Laboratory Flags S-GC - Surrogate recovery outside of control limits due to a possible matrix effect. The data was accepted based on valid recovery of the remaining surrogate.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-63
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6K22078 Babcock
Laboratories, Inc. General
Chemistry SM 5540C B6K2009-01* MBAS None 82.5 67.5 35-142% Pass 8.33 20 Pass None
6K22086 Babcock
Laboratories, Inc. General
Chemistry EPA 218.6 B6K1933-02* Hexavalent Chromium Total 109 111 82-121% Pass 1.28 20 Pass None
6K22097 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0
1617-W1-778-01-C
11/21/2016 Sulfate None 100 100 75-128% Pass 0.03 20 Pass None
6K22097 Babcock
Laboratories, Inc. Nutrients EPA 300.0
1617-W1-778-01-C
11/21/2016 Nitrate as N None 88.6 88.4 75-131% Pass 0.17 20 Pass None
6K22112 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B6K2141-01* Nitrite as N None 93 95 80-120% Pass 1.59 20 Pass None
6K23038 Babcock
Laboratories, Inc. Nutrients
SM4500NH3H
B6K2141-01* Ammonia-Nitrogen None 97 99.4 80-120% Pass 2.08 20 Pass None
6K23040 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B6K2263-02* Sulfate None 94.3 94.1 75-128% Pass 0.16 20 Pass None
6K28067 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K1933-02* Mercury Total 93.5 99.6 70-130% Pass 6.25 20 Pass None
6K28072 Babcock
Laboratories, Inc. Nutrients SM 4500P B
1617-W1-777-01-C
11/21/2016 Total Phosphorus None 106 115 80-120% Pass 2.65 20 Pass None
6K28078 Babcock
Laboratories, Inc. General
Chemistry EPA 1664A B6K1933-01* Oil & Grease (HEM) None 74.7 76.2 50-137% Pass 0.99 25 Pass None
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Calcium Total 103 105 70-130% Pass 1.41 20 Pass None
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Iron Total 203 225 70-130% Fail 2.37 20 Pass QM-3x
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Magnesium Total 98.3 103 70-130% Pass 3.69 20 Pass None
6K28095 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B6K2353-01* Kjeldahl Nitrogen None 72 78 42-149% Pass 3.77 25 Pass None
6K28112 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K1936-02* Mercury Total 92 84.6 70-130% Pass 8.4 20 Pass None
6K30083 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B6K2141-01*
Chemical Oxygen Demand
None 88.5 84.6 80-120% Pass 4.05 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Arsenic Total 101 101 70-130% Pass 0.78 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Cadmium Total 95 94.3 70-130% Pass 0.8 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-64
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Copper Total 92.6 90.5 70-130% Pass 1.7 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Lead Total 91.4 90.4 70-130% Pass 1.08 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Manganese Total 99.7 95.3 70-130% Pass 2.2 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Nickel Total 93.9 92.7 70-130% Pass 1.16 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Selenium Total 101 99.8 70-130% Pass 0.8 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Silver Total 97.6 96.7 70-130% Pass 0.85 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Thallium Total 88.5 88 70-130% Pass 0.56 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Total Chromium Total 96.9 95.7 70-130% Pass 1.13 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-03* Zinc Total 93 92 70-130% Pass 0.74 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Arsenic Total 99.3 98.2 70-130% Pass 1.01 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Cadmium Total 93.6 92.2 70-130% Pass 1.51 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Copper Total 93.7 92.8 70-130% Pass 0.81 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Lead Total 97.6 94.8 70-130% Pass 2.92 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Manganese Total 98.8 98 70-130% Pass 0.49 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Nickel Total 95.8 95.8 70-130% Pass 0.04 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Selenium Total 95.9 95.8 70-130% Pass 0.1 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Silver Total 96.9 95 70-130% Pass 1.97 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Thallium Total 94.7 92.8 70-130% Pass 2.01 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-65
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-04* Total Chromium Total 98.7 97.7 70-130% Pass 0.93 20 Pass None
6L01061 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
B6K2153-02RE*
Zinc Total 84.8 91.1 70-130% Pass 4.84 20 Pass None
6L01063 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K2141-02* Iron Total 97.3 97.9 70-130% Pass 0.57 20 Pass None
6L02021 Babcock
Laboratories, Inc. Nutrients SM 4500P B
1617-W1-778-01-
C(DISSOLVED)
11/21/2016 Total Dissolved
Phosphorus None 105 105 80-120% Pass 0.51 20 Pass None
6L06063 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L0223-09*
Dissolved Organic Carbon
None 95.5 95.5 80-120% Pass 0 10 Pass None
6L06065 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6K2505-01* Total Organic Carbon None 138 134 80-120% Fail 0.98 10 Pass QM-5X
6L12059 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L0686-01*
Dissolved Organic Carbon
None 111 122 80-120% Fail 2.38 10 Pass QMSD
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Bifenthrin None 121 103 10-149% Pass 16.4 40 Pass None
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Cyfluthrin None 110 90.4 10-131% Pass 19.9 40 Pass None
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Cyhalothrin-lambda None 385 228 10-153% Fail 36.9 40 Pass QMint
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Cypermethrin None 101 106 10-133% Pass 5.41 40 Pass None
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Deltamethrin None 119 116 10-110% Fail 2.47 40 Pass QMint
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Esfenvalerate/Fenvalera
te None 118 70.4 20-137% Pass 50.4 40 Fail QRPDa
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Fenpropathrin (Danitol) None 110 102 10-121% Pass 7.7 40 Pass None
6L15125 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W1-777-01-C
11/21/2016 Permethrin None 130 107 10-138% Pass 19.9 40 Pass None
6L16073 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B6L1701-01* Sulfate None 104 105 80-120% Pass 0.39 20 Pass None
6L16073 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B6L1701-01* Nitrate as N None 93.4 94 75-131% Pass 0.6 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-66
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6L17015 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B6L1701-01* Nitrite as N None 97 96 80-120% Pass 0.84 20 Pass None
6L17017 Babcock
Laboratories, Inc. General
Chemistry SM 5540C
1617-W1-848-01-C
12/16/2016 MBAS None 92.5 129 80-120% Fail 33.2 20 Fail QRPDa
6L19092 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B6L1701-01*
Chemical Oxygen Demand
None 101 99 80-120% Pass 1.92 20 Pass None
6L19095 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L1701-01*
Dissolved Organic Carbon
None 97.1 104 80-120% Pass 3.22 10 Pass None
6L19099 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L1638-05* Total Organic Carbon None 139 134 80-120% Fail 0.92 10 Pass QM-5X
6L20131 Babcock
Laboratories, Inc. General
Chemistry EPA 218.6 B6L1573-02* Hexavalent Chromium Total 106 108 82-121% Pass 2.48 20 Pass None
6L21063 Babcock
Laboratories, Inc. Nutrients SM 4500P B B6L1556-01* Total Phosphorus None 99.2 108 80-120% Pass 4.79 20 Pass None
6L21064 Babcock
Laboratories, Inc. Nutrients SM 4500P B B6L1593-02*
Total Dissolved Phosphorus
None 105 110 80-120% Pass 2.75 20 Pass None
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Bifenthrin None 139 93.7 10-149% Pass 32.6 40 Pass None
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Cyfluthrin None 124 95.1 10-131% Pass 26.4 40 Pass None
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Cyhalothrin-lambda None -2.05 -45.2 10-153% Fail 11.9 40 Pass QMint
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Cypermethrin None 142 112 10-133% Fail 24.2 40 Pass QMout
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Deltamethrin None 137 137 10-110% Fail 0.16 40 Pass QMint
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Esfenvalerate/Fenvalera
te None 116 81.5 20-137% Pass 35.2 40 Pass None
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Fenpropathrin (Danitol) None 113 95.3 10-121% Pass 16.9 40 Pass None
6L23015 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-777-01-C
12/16/2016 Permethrin None 107 88 10-138% Pass 19.9 40 Pass None
6L23031 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1731-01* Mercury Total 94.1 89.9 70-130% Pass 4.53 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Arsenic Total 95.3 94.8 70-130% Pass 0.57 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-67
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Cadmium Total 91.4 91 70-130% Pass 0.43 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Copper Total 93.3 92.9 70-130% Pass 0.33 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Lead Total 91.1 91.6 70-130% Pass 0.63 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Manganese Total 94.9 95.9 70-130% Pass 0.9 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Nickel Total 95.2 96 70-130% Pass 0.81 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Selenium Total 93.7 94.1 70-130% Pass 0.46 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Silver Total 101 98.2 70-130% Pass 2.57 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Thallium Total 89.7 89.7 70-130% Pass 0.03 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-02* Total Chromium Total 92.9 95.5 70-130% Pass 2.68 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Arsenic Total 92.4 95.8 70-130% Pass 3.49 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Cadmium Total 92.3 94 70-130% Pass 1.78 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Copper Total 91.5 95.4 70-130% Pass 3.83 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Lead Total 91.3 94.3 70-130% Pass 3.14 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Manganese Total 92.5 99.6 70-130% Pass 6 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Nickel Total 92.2 97.5 70-130% Pass 5.51 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Selenium Total 94.8 98.6 70-130% Pass 3.85 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Silver Total 99.8 101 70-130% Pass 1.51 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Thallium Total 89.3 92.2 70-130% Pass 3.2 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-68
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Total Chromium Total 93.3 98.1 70-130% Pass 4.89 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1701-01* Zinc Total 93.4 97.3 70-130% Pass 2.68 20 Pass None
6L27113 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1701-02* Iron Total 97.1 96.3 70-130% Pass 0.75 20 Pass None
6L27117 Babcock
Laboratories, Inc. Nutrients
SM4500NH3H
B6L1701-01* Ammonia-Nitrogen None 98.4 98.2 80-120% Pass 0.18 20 Pass None
6L28066 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1588-02* Mercury Total 101 102 70-130% Pass 0.2 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Calcium Total 106 99.9 70-130% Pass 4.33 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Iron Total 102 90.9 70-130% Pass 4.66 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Magnesium Total 100 98 70-130% Pass 2.16 20 Pass None
6L28137 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B6L1639-01* Kjeldahl Nitrogen None 117 117 70-130% Pass 0.09 25 Pass None
6L28147 Babcock
Laboratories, Inc. General
Chemistry EPA 1664A B6L1573-01* Oil & Grease (HEM) None 83.5 82 50-137% Pass 2.67 25 Pass None
6L29110 Babcock
Laboratories, Inc. Trace Metals EPA 200.7
1617-W2-777-01-
C(DISSOLVED)
12/16/2016 Iron Dissolved 76.2 75.9 70-130% Pass 0.44 20 Pass None
6L30023 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L2577-02* Zinc Total 101 83 70-130% Pass 2.88 20 Pass None
7A19145 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B7A1871-02* Nitrite as N None 97 96 80-120% Pass 0.92 20 Pass None
7A20040 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B7A2002-01*
Chemical Oxygen Demand
None 97.5 99.1 80-120% Pass 1.56 20 Pass None
7A20053 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B7A1980-01* Sulfate None 108 108 75-128% Pass 0.44 20 Pass None
7A20053 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B7A1980-01* Nitrate as N None 96.5 95.7 75-131% Pass 0.8 20 Pass None
7A20066 Babcock
Laboratories, Inc. General
Chemistry SM 5540C B7A1952-01* MBAS None 124 131 80-120% Fail 4.9 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-69
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7A23076 Babcock
Laboratories, Inc. Nutrients
SM4500NH3H
B7A1680-01* Ammonia-Nitrogen None 102 103 80-120% Pass 0.38 20 Pass None
7A23094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7A1871-03* Iron Total 97.7 95.2 70-130% Pass 2.57 20 Pass None
7A24103 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B7A1865-02* Kjeldahl Nitrogen None 117 152 42-149% Fail 16.6 25 Pass QMSD
7A24133 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7A1990-05*
Dissolved Organic Carbon
None 116 115 80-120% Pass 0.89 10 Pass None
7A25077 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7A1865-02* Total Phosphorus None 92.5 103 80-120% Pass 6.61 20 Pass None
7A25080 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7A1909-02*
Total Dissolved Phosphorus
None 111 114 80-120% Pass 2.42 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Arsenic Total 96.6 89.4 70-130% Pass 6.77 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Cadmium Total 101 94.3 70-130% Pass 6.82 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Copper Total 105 96.4 70-130% Pass 7.6 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Lead Total 102 95.5 70-130% Pass 5.97 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Manganese Total 77.1 67.9 70-130% Fail 7.35 20 Pass QMSD
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Nickel Total 106 98.6 70-130% Pass 7.48 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Selenium Total 94.8 89.3 70-130% Pass 5.95 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Silver Total 114 106 70-130% Pass 7.09 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Thallium Total 99.2 93 70-130% Pass 6.45 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Total Chromium Total 105 96.6 70-130% Pass 7.82 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Zinc Total 152 146 70-130% Fail 3.8 20 Pass
QFpas, QMout
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Arsenic Total 97.5 91.2 70-130% Pass 6.3 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-70
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Cadmium Total 94.6 90.7 70-130% Pass 4.19 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Copper Total 84.6 91.3 70-130% Pass 6.16 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Lead Total 86.8 90.9 70-130% Pass 4.18 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Manganese Total 106 97 70-130% Pass 8.72 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Nickel Total 97.6 92.4 70-130% Pass 5.25 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Silver Total 107 101 70-130% Pass 6.05 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Thallium Total 93.8 88.2 70-130% Pass 6.14 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1873-03* Total Chromium Total 100 93.5 70-130% Pass 6.65 20 Pass None
7A30090 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7A1873-02* Total Organic Carbon None 102 132 80-120% Fail 15 10 Fail QMoRo
7A31096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
B7A1883-03RE*
Selenium Total 113 111 70-130% Pass 1.85 20 Pass None
7A31096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
B7A1883-03RE*
Zinc Total 111 107 70-130% Pass 2.54 20 Pass None
7A31109 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1914-03* Mercury Total 95 95.2 70-130% Pass 0.19 20 Pass None
7B01118 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A2093-01* Mercury Total 88.8 85.2 70-130% Pass 4.17 20 Pass None
7B05103 Babcock
Laboratories, Inc. General
Chemistry EPA 1664A B7A1933-01* Oil & Grease (HEM) None 25.8 29.3 50-137% Fail 10.3 25 Pass QMout
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Bifenthrin None 106 100 10-149% Pass 5.89 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Cyfluthrin None 130 105 10-131% Pass 21.1 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Cyhalothrin-lambda None 77.2 84.8 10-153% Pass 3.41 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Cypermethrin None 100 106 10-133% Pass 6.26 40 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-71
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Deltamethrin None 104 108 10-110% Pass 3.26 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Esfenvalerate/Fenvalera
te None 124 132 20-137% Pass 5.84 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Fenpropathrin (Danitol) None 101 97.7 10-121% Pass 3.2 40 Pass None
7B07108 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W2-848-01
1/19/2017 Permethrin None 106 108 10-138% Pass 1.57 40 Pass None
7B19004 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B7B1767-02* Nitrite as N None 86.8 87.8 80-120% Pass 1.02 20 Pass None
7B19006 Babcock
Laboratories, Inc. General
Chemistry SM 5540C
1617-W3-778-01-C
2/19/2017 MBAS None 55.6 62.5 35-142% Pass 11.6 20 Pass QMint
7B21110 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B7B1866-01* Sulfate None 98.6 98.9 75-128% Pass 0.16 20 Pass None
7B21110 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B7B1866-01* Nitrate as N None 92.3 92.1 75-131% Pass 0.18 20 Pass None
7B21115 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1757-01* Mercury Total 78.6 86.3 70-130% Pass 9.28 20 Pass None
7B22098 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7B1757-01* Total Phosphorus None 105 103 80-120% Pass 1.69 20 Pass None
7B22099 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7B1767-03*
Total Dissolved Phosphorus
None 102 107 80-120% Pass 3.37 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Calcium Total 93 98.5 70-130% Pass 5.81 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Iron Total 93.7 98.8 70-130% Pass 5.18 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Magnesium Total 90.9 95.6 70-130% Pass 5.03 20 Pass None
7B22115 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7B1653-01*
Dissolved Organic Carbon
None 79.7 73.3 80-120% Fail 1.09 10 Pass Qrnd,QMS
D
7B22117 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7B1973-01* Total Organic Carbon None 117 139 80-120% Fail 5.15 10 Pass QMSD
7B23076 Babcock
Laboratories, Inc. Nutrients
SM4500NH3H
B7B1757-01* Ammonia-Nitrogen None 96.9 97.5 80-120% Pass 0.69 20 Pass None
7B23101 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B7B1767-02*
Chemical Oxygen Demand
None 99.8 102 80-120% Pass 1.83 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-72
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Atrazine None 55.4 54.7 10-160% Pass 1.38 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Azinphos-ethyl None 61.5 58.5 44-121% Pass 5.03 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Coumaphos None 58.6 54.9 33-128% Pass 6.56 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Dimethoate None 53.5 58.1 32-124% Pass 8.39 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Disulfoton None 52 52 23-136% Pass 0.04 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Famphur None 57.1 54.4 31-141% Pass 4.8 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Fenitrothion None 54.5 53.1 10-171% Pass 2.64 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Fenthion None 48.6 45.8 24-132% Pass 5.97 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Phorate None 55.3 51 22-128% Pass 8.08 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Phosmet None 62.1 59.6 23-139% Pass 3.98 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Ronnel None 45.9 41.3 29-133% Pass 10.6 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Simazine None 53.2 50.6 17-131% Pass 5.01 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Stirofos None 58.4 57.1 29-129% Pass 2.22 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Sulfotepp None 46.9 43.7 12-143% Pass 6.89 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Thionazin None 63.2 56.7 22-122% Pass 10.9 40 Pass None
7B24002 Babcock
Laboratories, Inc.
Organophosphorus
Pesticides EPA 8270
1617-W3-777-01-C
2/19/2017 Tokuthion None 53.9 50.4 25-137% Pass 6.75 40 Pass None
7B26076 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B7B1985-01* Kjeldahl Nitrogen None 120 122 70-130% Pass 0.78 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-73
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Arsenic Total 99.6 92.1 70-130% Pass 7.16 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Cadmium Total 96.5 92.1 70-130% Pass 4.55 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Copper Total 91.5 82.2 70-130% Pass 7.42 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Lead Total 92.6 84 70-130% Pass 8.66 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Manganese Total 69.9 14.5 70-130% Fail 6.14 20 Pass QM-3x
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Nickel Total 94.9 87.8 70-130% Pass 6.61 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Selenium Total 98.1 90.5 70-130% Pass 7.85 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Silver Total 92.3 87.8 70-130% Pass 4.94 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Thallium Total 90.3 82.8 70-130% Pass 8.66 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Total Chromium Total 96.9 87.7 70-130% Pass 7.18 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Zinc Total 91.1 75.6 70-130% Pass 6.77 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Cadmium Total 92.1 70-130% Fail 4.55 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Copper Total 82.2 70-130% Fail 7.42 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Lead Total 84 70-130% Fail 8.66 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Manganese Total 14.5 70-130% Fail 6.14 20 Pass QM-3x
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Nickel Total 87.8 70-130% Fail 6.61 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Selenium Total 90.5 70-130% Fail 7.85 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Thallium Total 82.8 70-130% Fail 8.66 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-74
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Total Chromium Total 87.7 70-130% Fail 7.18 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-01* Zinc Total 75.6 70-130% Fail 6.77 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Arsenic Total 112 107 70-130% Pass 4.59 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Cadmium Total 103 97.9 70-130% Pass 4.76 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Copper Total 100 94.7 70-130% Pass 5.27 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Manganese Total 109 103 70-130% Pass 5.86 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Nickel Total 104 97.5 70-130% Pass 6.05 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Selenium Total 109 104 70-130% Pass 4.85 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Silver Total 100 94.2 70-130% Pass 6.47 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Thallium Total 95.2 90.3 70-130% Pass 5.27 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Total Chromium Total 107 101 70-130% Pass 5.87 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Zinc Total 103 97.9 70-130% Pass 4.56 20 Pass None
7B27082 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1767-03* Iron Total 104 103 70-130% Pass 1.17 20 Pass None
7B27094 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1767-03* Mercury Total 94 89.7 70-130% Pass 4.64 20 Pass None
7C01087 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
B7B1782-02RE*
Lead Total 95.1 94.8 70-130% Pass 0.27 20 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Bifenthrin None 105 108 10-149% Pass 2.5 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Cyfluthrin None 63.5 80 10-131% Pass 22.9 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Cyhalothrin-lambda None 541 687 10-153% Fail 23.8 40 Pass QMout
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-75
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Cypermethrin None 106 101 10-133% Pass 4.97 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Deltamethrin None 123 157 10-110% Fail 24.1 40 Pass QMint
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Esfenvalerate/Fenvalera
te None 175 151 20-137% Fail 15.1 40 Pass QMint
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Fenpropathrin (Danitol) None 111 117 10-121% Pass 4.84 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
1617-W3-778-01-C
2/19/2017 Permethrin None 125 133 10-138% Pass 5.96 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Bifenthrin None 105 108 10-149% Pass 2.5 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Cyfluthrin None 63.5 80 10-131% Pass 22.9 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Cyhalothrin-lambda None 15 161 10-153% Fail 23.8 40 Pass QMout
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Cypermethrin None 106 101 10-133% Pass 4.97 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Deltamethrin None 123 157 10-110% Fail 24.1 40 Pass QMint
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Esfenvalerate/Fenvalera
te None 175 151 20-137% Fail 15.1 40 Pass QMint
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Fenpropathrin (Danitol) None 111 117 10-121% Pass 4.84 40 Pass None
7C03008 Babcock
Laboratories, Inc. General
Chemistry LC-IC-MS/MS
B7B1783-01* Permethrin None 125 133 10-138% Pass 5.96 40 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Allethrin Total 88 90 50 -
150% Pass 2 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Bifenthrin Total 94 96 50 -
150% Pass 2 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cyfluthrin Total 99 100 50 -
150% Pass 1 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cyhalothrin, Total
Lambda Total 97 103
50 - 150%
Pass 6 35 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-76
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cypermethrin Total 100 100 50 -
150% Pass 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Danitol (Fenpropathrin) Total 94 97 50 -
150% Pass 3 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Deltamethrin/Tralomethr
in Total 96 101
50 - 150%
Pass 5 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Esfenvalerate Total 106 106 50 -
150% Pass 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Fenvalerate Total 104 103 50 -
150% Pass 1 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Fluvalinate Total 115 110 50 -
150% Pass 4 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Permethrin, cis- Total 85 98 50 -
150% Pass 14 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Permethrin, trans- Total 96 105 50 -
150% Pass 9 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Prallethrin Total 88 87 50 -
150% Pass 1 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Resmethrin Total 0 0 50 -
150% Fail 0 35 Pass Q
W6J1456
Weck Laboratories, Inc
WET EPA 350.1 SMR-MLS-2 10/25/2016 Ammonia as N Total 101 103 90-110% Pass 2 15 Pass None
W6J1456
Weck Laboratories, Inc
WET EPA 350.1 SMR-MLS-2-
DUP 10/25/2016 Ammonia as N Total 99 101 90-110% Pass 1 15 Pass None
W6J1458
Weck Laboratories, Inc
WET EPA 353.2 FB-102616 10/26/2016 Nitrate as N None 104 104 90-110% Pass 0.4 20 Pass None
W6J1458
Weck Laboratories, Inc
WET EPA 353.2 FB-102616 10/26/2016 Nitrite as N None 96 98 90-110% Pass 2 20 Pass None
W6J1458
Weck Laboratories, Inc
WET EPA 353.2 SMR-MLS-2 10/25/2016 Nitrate as N None 96 92 90-110% Pass 4 20 Pass None
W6J1458
Weck Laboratories, Inc
WET EPA 353.2 SMR-MLS-2 10/25/2016 Nitrite as N None 97 99 90-110% Pass 2 20 Pass None
W6J1476
Weck Laboratories, Inc
WET SM 5540C SMR-MLS-2 10/25/2016 MBAS None 109 110 74-123% Pass 0.7 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-77
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W6J1486
Weck Laboratories, Inc
OTHER EPA 1664A SMR-MLS-2 10/25/2016 Oil & Grease (HEM) None 82 80 80-120% Pass 3 25 Pass None
W6J1504
Weck Laboratories, Inc
METALS EPA 200.7 SMR-MLS-2 10/25/2016 Calcium, Total Total 90 88 80-120% Pass 0.6 25 Pass None
W6J1504
Weck Laboratories, Inc
METALS EPA 200.7 SMR-MLS-2 10/25/2016 Magnesium, Total Total 100 99 80-120% Pass 0.6 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Antimony, Total Total 100 92 75-125% Pass 9 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Arsenic, Total Total 100 100 75-125% Pass 0.2 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Cadmium, Total Total 95 97 75-125% Pass 2 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Chromium, Total Total 96 97 75-125% Pass 1 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Copper, Total Total 92 94 75-125% Pass 2 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Lead, Total Total 96 89 75-125% Pass 8 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Nickel, Total Total 91 93 75-125% Pass 2 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Selenium, Total Total 90 92 75-125% Pass 2 25 Pass None
W6J1506
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Zinc, Total Total 92 92 75-125% Pass 0.8 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Antimony, Dissolved Dissolved 97 100 75-125% Pass 3 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Arsenic, Dissolved Dissolved 100 99 75-125% Pass 1 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Cadmium, Dissolved Dissolved 95 96 75-125% Pass 0.4 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Chromium, Dissolved Dissolved 97 96 75-125% Pass 0.9 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Copper, Dissolved Dissolved 92 93 75-125% Pass 0.5 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Lead, Dissolved Dissolved 95 97 75-125% Pass 2 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-78
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Selenium, Dissolved Dissolved 94 93 75-125% Pass 0.8 25 Pass None
W6J1508
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Zinc, Dissolved Dissolved 92 93 75-125% Pass 1 25 Pass None
W6J1518
Weck Laboratories, Inc
WET EPA 365.1 SMR-MLS-2 10/25/2016 Phosphorus, Dissolved Dissolved 106 105 90-110% Pass 0.7 20 Pass None
W6J1519
Weck Laboratories, Inc
WET EPA 365.1 6J25060-01* Phosphorus as P, Total Total 104 114 90-110% Fail 0.6 20 Pass MS-02
W6J1519
Weck Laboratories, Inc
WET EPA 365.1 SMR-MLS-2 10/25/2016 Phosphorus as P, Total Total 100 97 90-110% Pass 2 20 Pass None
W6J1591
Weck Laboratories, Inc
OTHER SM 5310C 6J25060-01* Total Organic Carbon
(TOC) None 83 96 80-120% Pass 9 25 Pass None
W6J1591
Weck Laboratories, Inc
OTHER SM 5310C SMR-MLS-2 10/25/2016 Total Organic Carbon
(TOC) None 93 96 80-120% Pass 2 25 Pass None
W6J1605
Weck Laboratories, Inc
WET EPA 351.2 6J25095-04* TKN Total 101 101 90-110% Pass 0.4 10 Pass None
W6J1605
Weck Laboratories, Inc
WET EPA 351.2 SMR-MLS-2 10/25/2016 TKN Total 98 93 90-110% Pass 4 10 Pass None
W6J1700
Weck Laboratories, Inc
OTHER SM 5310C 6J25060-01* Dissolved Organic
Carbon None 100 101 80-120% Pass 0.2 25 Pass None
W6J1700
Weck Laboratories, Inc
OTHER SM 5310C SMR-MLS-2 10/25/2016 Dissolved Organic
Carbon None 82 84 80-120% Pass 0.9 25 Pass None
W6J1726
Weck Laboratories, Inc
WET EPA 410.4 SMR-MLS-2 10/25/2016 Chemical Oxygen
Demand None 101 104 90-110% Pass 3 15 Pass None
W6J1726
Weck Laboratories, Inc
WET EPA 410.4 SMR-MLS-2-
DUP 10/25/2016
Chemical Oxygen Demand
None 108 98 90-110% Pass 8 15 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Azinphos methyl
(Guthion) None 94 95 50-150% Pass 2 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Bolstar None 103 106 50-150% Pass 3 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Chlorpyrifos None 139 124 50-150% Pass 11 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Coumaphos None 125 128 50-150% Pass 2 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Demeton-o None 83 77 50-150% Pass 7 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-79
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Demeton-s None 154 103 50-150% Fail 40 25 Fail MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Diazinon None 101 89 50-150% Pass 13 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Dichlorvos None 115 101 50-150% Pass 14 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Dimethoate None 149 81 50-150% Pass 59 25 Fail MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Disulfoton None 101 97 50-150% Pass 5 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Ethoprop None 125 94 50-150% Pass 29 25 Fail MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Ethyl parathion None 160 147 50-150% Fail 8 25 Pass MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Fensulfothion None 104 72 50-150% Pass 37 25 Fail MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Fenthion None 108 109 50-150% Pass 1 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Malathion None 124 115 50-150% Pass 7 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Merphos None 80 83 50-150% Pass 4 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Methyl parathion None 162 143 50-150% Fail 12 25 Pass MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Mevinphos None 164 85 50-150% Fail 63 25 Fail MS-05
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Naled None 24 30 50-150% Fail 24 25 Pass BS-L
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Phorate None 114 104 50-150% Pass 9 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Ronnel None 138 123 50-150% Pass 12 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Stirophos None 114 106 50-150% Pass 7 25 Pass None
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Tokuthion (Prothiofos) None 86 82 50-150% Pass 5 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-80
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W6J1758
Weck Laboratories, Inc
SVOA EPA 625M SI SMR-MLS-2 10/25/2016 Trichloronate None 151 129 50-150% Fail 16 25 Pass MS-05
W6K0351
Weck Laboratories, Inc
METALS EPA 200.8 SMR-MLS-2 10/25/2016 Nickel, Dissolved Dissolved 91 94 75-125% Pass 3 25 Pass None
W7B1178
Weck Laboratories, Inc
WET EPA 353.2 7B21062-01* Nitrate as N None 105 105 90-110% Pass 0.07 20 Pass None
W7B1178
Weck Laboratories, Inc
WET EPA 353.2 7B21062-01* Nitrite as N None 91 95 90-110% Pass 4 20 Pass None
W7B1179
Weck Laboratories, Inc
WET SM 5540C 7B21062-01* MBAS None 96 104 74-123% Pass 8 20 Pass None
W7B1256
Weck Laboratories, Inc
WET EPA 365.1 7B21062-01* o-Phosphate as P Total 102 100 90-110% Pass 0.8 20 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Azinphos methyl
(Guthion) None 145 170 50-150% Fail 15 25 Pass MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Bolstar None 77 86 50-150% Pass 11 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Chlorpyrifos None 85 131 50-150% Pass 43 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Coumaphos None 164 179 50-150% Fail 9 25 Pass MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Demeton-o None 75 58 50-150% Pass 25 25 Pass MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Demeton-s None 120 173 50-150% Fail 36 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Diazinon None 85 108 50-150% Pass 23 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Dichlorvos None 106 113 50-150% Pass 7 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Dimethoate None 93 137 50-150% Pass 38 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Disulfoton None 86 107 50-150% Pass 21 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Ethoprop None 86 114 50-150% Pass 28 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Ethyl parathion None 162 262 50-150% Fail 47 25 Fail MS-05
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-81
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Fensulfothion None 104 107 50-150% Pass 2 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Fenthion None 92 146 50-150% Pass 45 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Malathion None 116 187 50-150% Fail 47 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Merphos None 82 87 50-150% Pass 7 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Methyl parathion None 167 268 50-150% Fail 46 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Mevinphos None 93 124 50-150% Pass 29 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Naled None 66 94 50-150% Pass 35 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Phorate None 94 112 50-150% Pass 17 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Ronnel None 85 128 50-150% Pass 41 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Stirophos None 114 180 50-150% Fail 45 25 Fail MS-05
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Tokuthion (Prothiofos) None 78 82 50-150% Pass 5 25 Pass None
W7B1297
Weck Laboratories, Inc
SVOA EPA 625M SI 7B21062-01* Trichloronate None 80 118 50-150% Pass 38 25 Fail MS-05
W7B1367
Weck Laboratories, Inc
WET EPA 365.1 7B21062-01* Phosphorus as P, Total Total 50 70 90-110% Fail 1 20 Pass MS-02
W7B1367
Weck Laboratories, Inc
WET EPA 365.1 FB-021917 2/19/2017 Phosphorus as P, Total Total 95 93 90-110% Pass 2 20 Pass None
W7B1408
Weck Laboratories, Inc
WET EPA 365.1 7B21062-01* Phosphorus, Dissolved Dissolved 76 97 90-110% Fail 2 20 Pass MS-02
W7B1408
Weck Laboratories, Inc
WET EPA 365.1 FB-021917 2/19/2017 Phosphorus, Dissolved Dissolved 99 98 90-110% Pass 1 20 Pass None
W7B1414
Weck Laboratories, Inc
IC EPA 300.0 7B17079-01* Chloride, Total Total 98 100 80-120% Pass 2 25 Pass None
W7B1414
Weck Laboratories, Inc
IC EPA 300.0 7B17079-01* Sulfate as SO4 Total 98 100 80-120% Pass 2 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-82
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W7B1414
Weck Laboratories, Inc
IC EPA 300.0 7B21062-01* Chloride, Total Total 111 107 80-120% Pass 1 25 Pass None
W7B1414
Weck Laboratories, Inc
IC EPA 300.0 7B21062-01* Sulfate as SO4 Total 115 111 80-120% Pass 1 25 Pass MS-05
W7B1437
Weck Laboratories, Inc
HG EPA 245.1 7B17086-01* Mercury, Dissolved Dissolved 97 99 75-125% Pass 2 25 Pass None
W7B1437
Weck Laboratories, Inc
HG EPA 245.1 7B17086-01* Mercury, Total Total 93 95 75-125% Pass 2 25 Pass None
W7B1437
Weck Laboratories, Inc
HG EPA 245.1 7B21062-01* Mercury, Dissolved Dissolved 97 96 75-125% Pass 0.8 25 Pass None
W7B1437
Weck Laboratories, Inc
HG EPA 245.1 7B21062-01* Mercury, Total Total 96 95 75-125% Pass 0.8 25 Pass None
W7B1459
Weck Laboratories, Inc
OTHER SM 5310C 7B21062-01* Total Organic Carbon
(TOC) None 104 106 80-120% Pass 1 25 Pass None
W7B1496
Weck Laboratories, Inc
OTHER EPA 1664B SMR-MLS-2 2/18/2017 Oil & Grease (HEM) None 83 87 80-120% Pass 0.5 25 Pass None
W7B1576
Weck Laboratories, Inc
OTHER SM 5310C 7B21062-01* Dissolved Organic
Carbon None 97 100 80-120% Pass 2 25 Pass None
W7B1719
Weck Laboratories, Inc
METALS EPA 200.7 7B21062-01* Calcium, Total Total 87 97 80-120% Pass 4 25 Pass None
W7B1719
Weck Laboratories, Inc
METALS EPA 200.7 7B21062-01* Iron, Total Total 249 307 75-125% Fail 2 25 Pass MS-02
W7B1719
Weck Laboratories, Inc
METALS EPA 200.7 7B21062-01* Magnesium, Total Total 95 103 80-120% Pass 4 25 Pass None
W7B1722
Weck Laboratories, Inc
METALS EPA 200.7 7B21062-01* Iron, Dissolved Dissolved 98 98 75-125% Pass 0.6 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Antimony, Total Total 80 85 75-125% Pass 6 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Arsenic, Total Total 92 91 75-125% Pass 0.7 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Cadmium, Total Total 84 82 75-125% Pass 2 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Chromium, Total Total 100 99 75-125% Pass 1 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Copper, Total Total 90 89 75-125% Pass 1 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-83
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Lead, Total Total 93 93 75-125% Pass 0.2 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Nickel, Total Total 91 89 75-125% Pass 2 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Selenium, Total Total 86 90 75-125% Pass 4 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Thallium, Total Total 98 97 75-125% Pass 2 25 Pass None
W7B1724
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Zinc, Total Total 79 76 75-125% Pass 3 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Antimony, Dissolved Dissolved 94 94 75-125% Pass 0.7 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Arsenic, Dissolved Dissolved 98 99 75-125% Pass 0.7 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Cadmium, Dissolved Dissolved 91 93 75-125% Pass 2 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Chromium, Dissolved Dissolved 98 99 75-125% Pass 1 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Copper, Dissolved Dissolved 93 94 75-125% Pass 1 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Lead, Dissolved Dissolved 92 94 75-125% Pass 2 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Nickel, Dissolved Dissolved 93 95 75-125% Pass 2 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Selenium, Dissolved Dissolved 98 99 75-125% Pass 0.9 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Thallium, Dissolved Dissolved 92 94 75-125% Pass 2 25 Pass None
W7B1725
Weck Laboratories, Inc
METALS EPA 200.8 7B21062-01* Zinc, Dissolved Dissolved 92 96 75-125% Pass 4 25 Pass None
W7B1736
Weck Laboratories, Inc
WET EPA 351.2 7B21062-01* TKN Total 104 92 90-110% Pass 4 10 Pass None
W7B1736
Weck Laboratories, Inc
WET EPA 351.2 FB-021917 2/19/2017 TKN Total 97 89 90-110% Fail 8 10 Pass MS-01
W7C0040
Weck Laboratories, Inc
WET EPA 350.1 7B21062-01* Ammonia as N Total 95 94 90-110% Pass 0.3 15 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-84
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
MS (% Recovery)
MSD (%
Recovery)
Accuracy Limit
(%)
Accuracy Accept
RPD** Precision Limit
(%)
Precision
Accept Qualifier
W7C0040
Weck Laboratories, Inc
WET EPA 350.1 FB-021917 2/19/2017 Ammonia as N Total 97 100 90-110% Pass 3 15 Pass None
W7C0126
Weck Laboratories, Inc
WET EPA 410.4 7B17087-04* Chemical Oxygen
Demand None 101 101 90-110% Pass 0.04 15 Pass None
W7C0126
Weck Laboratories, Inc
WET EPA 410.4 7B21082-01* Chemical Oxygen
Demand None 103 99 90-110% Pass 3 15 Pass None
* Indicates the QC was assessed using a non project related sample.
** RPD - relative percent difference. Laboratory calculated value.
Glossary of Babcock Laboratories Flags QM-3x - Due to analyte concentration greater than or equal to 3 times the spike concentration, recoveries for the metal MS and/or MSD did not meet laboratory acceptance criteria. QM-5X - Due to analyte concentration greater than or equal to 5 times the spike concentration, recoveries for the MS and/or MSD did not meet laboratory acceptance criteria. QMSD - The MS recovery and MS/MSD RPD met laboratory acceptance criteria. MSD recovery was not within range. MSD performed to assess precision data only. Qmint - Due to matrix interference, the MS and/or MSD did not meet laboratory acceptance criteria. QRPDa - Both percent recoveries were acceptable, however, the RPD result was above laboratory acceptance criteria.
Qmout - MS and/or MSD recovery did not meet laboratory acceptance criteria.
Qfpas - Follow-up result within laboratory acceptance criteria. QMoRo - MSD recovery and the MS/MSD RPD value did not meet laboratory acceptance criteria. Qrnd - The precision and/or accuracy criteria has been met when rounded to the nearest whole percentage value.
Glossary of Physis Environmental Laboratories Flags
M - Analyte was outside the specified recovery and/or RPD acceptance limits due to matrix interference. The associated B/BS was within limits; therefore, the sample data was reported without further clarification.
Q - Analyte was outside the specified QAPP acceptance limits for precision and/or accuracy, but within Physis derived acceptance limits. Therefore, the sample data was reported without further clarification.
Glossary of Weck Laboratory Flags
BS-L - The recovery of this analyte in the BS/LCS was below the control limit. Sample result is suspect.
MS-01 - The spike recovery for this QC sample is outside of established control limits possibly due to sample matrix interference.
MS-02 - The RPD and/or percent recovery for this QC spike sample cannot be accurately calculated due to the high concentration of analyte inherent in the sample.
MS-05 - The spike recovery and/or RPD were outside acceptance limits for the MS and/or MSD due to possible matrix interference. The LCS and/or LCSD were within acceptance limits showing that the laboratory is in control and the data is acceptable.
Q-08 - High bias in the QC sample does not affect sample result since analyte was not detected or below the reporting limit.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-85
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221B B6K1933-01* Total Coliform None ND MPN/100 mL 90000 MPN/100 mL NR 259 Pass None
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221E B6K1933-01* Fecal Coliform None 30000 MPN/100 mL 11000 MPN/100 mL 92.7 152 Pass None
6K21093 Babcock
Laboratories, Inc. Bacteriological SM 9221F B6K1933-01* E. coli None 24000 MPN/100 mL 11000 MPN/100 mL 74.3 152 Pass None
6K21095 Babcock
Laboratories, Inc. Bacteriological SM 9230B B6K1935-01* Enterococcus None 90000 MPN/100 mL 24000 MPN/100 mL 116 258 Pass None
6K21099 Babcock
Laboratories, Inc. General
Chemistry SM 5210B B6K1945-01*
Biochemical Oxygen Demand
None 278 mg/L 263 mg/L 5.55 20 Pass None
6K22078 Babcock
Laboratories, Inc. General
Chemistry SM 5540C B6K2141-03* MBAS None 0.203 mg/L 0.196 mg/L 3.51 20 Pass None
6K22086 Babcock
Laboratories, Inc. General
Chemistry EPA 218.6 B6K1933-02*
Hexavalent Chromium
Total 0.737 ug/L 0.753 ug/L 2.15 20 Pass None
6K22097 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0
1617-W1-778-01-C
11/21/2016 Sulfate None 65.1 mg/L 64.5 mg/L 1 20 Pass None
6K22097 Babcock
Laboratories, Inc. Nutrients EPA 300.0
1617-W1-778-01-C
11/21/2016 Nitrate as N None 0.443 mg/L 0.431 mg/L 2.64 20 Pass None
6K22103 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B6K2140-01* Turbidity None 0.075 NTU 0.067 NTU 11.3 20 Pass J
6K22103 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B6K2188-01* Turbidity None 0.076 NTU 0.07 NTU 8.22 20 Pass J
6K22112 Babcock
Laboratories, Inc. Nutrients SM 4500NO2
1617-W1-778-01-C
11/21/2016 Nitrite as N None 0.016 mg/L 0.017 mg/L 6.06 20 Pass None
6K23029 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B6K2141-03*
Total Dissolved Solids
None 226 mg/L 220 mg/L 2.46 20 Pass None
6K23029 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B6K2259-01*
Total Dissolved Solids
None 728 mg/L 692 mg/L 5.07 20 Pass None
6K23038 Babcock
Laboratories, Inc. Nutrients SM4500NH3H
1617-W1-777-01-C
11/21/2016 Ammonia-Nitrogen None ND mg/L ND mg/L NR 20 Pass None
6K23045 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B
1617-W1-778-01-C
11/21/2016 Specific
Conductance None 788 umhos/cm 760 umhos/cm 3.62 20 Pass None
6K23045 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B6K2134-01*
Specific Conductance
None 825 umhos/cm 812 umhos/cm 1.59 20 Pass None
6K25003 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6K1961-01*
Total Suspended Solids
None 228 mg/L 236 mg/L 3.45 25 Pass None
6K28067 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K1933-02* Mercury Total ND ug/L ND ug/L NR 20 Pass None
6K28072 Babcock
Laboratories, Inc. Nutrients SM 4500P B
1617-W1-777-01-C
11/21/2016 Total Phosphorus None 1.17 mg/L 1.19 mg/L 1.27 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-86
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6K28078 Babcock
Laboratories, Inc. General
Chemistry EPA 1664A B6K2096-05* Oil & Grease (HEM) None 2.33 mg/L 2.5 mg/L 7.01 18 Pass J
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Calcium Total 17.7 mg/L 17.2 mg/L 2.62 20 Pass None
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Iron Total 8260 ug/L 8110 ug/L 1.87 20 Pass None
6K28094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K1933-02* Magnesium Total 5.99 mg/L 5.69 mg/L 5.18 20 Pass None
6K28095 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B6K2258-01* Kjeldahl Nitrogen None 0.825 mg/L 0.949 mg/L 14 25 Pass None
6K28105 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B6K2156-01*
Total Dissolved Solids
None 347 mg/L 312 mg/L 10.6 20 Pass None
6K28105 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B6K2346-01*
Total Dissolved Solids
None 555 mg/L 572 mg/L 3.02 20 Pass None
6K28112 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K1935-02* Mercury Total ND ug/L 0.087 ug/L NR 20 Pass J
6K30083 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B6K2141-01*
Chemical Oxygen Demand
None 40 mg/L 36 mg/L 10.5 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Arsenic Total 2.08 ug/L 1.91 ug/L 8.53 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Copper Total 11.7 ug/L 11.1 ug/L 4.93 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Lead Total 0.78 ug/L 0.8 ug/L 2.53 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Manganese Total 39.3 ug/L 37.2 ug/L 5.51 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Nickel Total 2.76 ug/L 2.67 ug/L 3.35 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Selenium Total ND ug/L ND ug/L NR 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Silver Total ND ug/L ND ug/L NR 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Thallium Total ND ug/L ND ug/L NR 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Total Chromium Total 2.86 ug/L 3.02 ug/L 5.48 20 Pass None
6K30095 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-01* Zinc Total 18 ug/L 17.4 ug/L 3.57 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-87
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Arsenic Total 1.84 ug/L 1.84 ug/L 0 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Copper Total 8.51 ug/L 8.96 ug/L 5.14 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Lead Total ND ug/L ND ug/L NR 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Manganese Total 21.5 ug/L 22.2 ug/L 3.29 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Nickel Total 2.45 ug/L 2.55 ug/L 3.84 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Selenium Total ND ug/L ND ug/L NR 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Silver Total ND ug/L ND ug/L NR 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Thallium Total ND ug/L ND ug/L NR 20 Pass None
6K30096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02* Total Chromium Total 2.09 ug/L 2.21 ug/L 5.35 20 Pass None
6L01061 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6K2141-02RE* Zinc Total 12.4 ug/L 11.2 ug/L 10.6 20 Pass None
6L01063 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6K2141-02* Iron Total 33.2 ug/L 28.4 ug/L 15.5 20 Pass J
6L02021 Babcock
Laboratories, Inc. Nutrients SM 4500P B B6K2141-02*
Total Dissolved Phosphorus
None 0.36 mg/L 0.35 mg/L 0.846 20 Pass None
6L06063 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L0223-04*
Dissolved Organic Carbon
None ND mg/L ND mg/L NR 10 Pass None
6L06065 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6K2480-03*
Total Organic Carbon
None 17.8 mg/L 19.2 mg/L 7.51 20 Pass None
6L06065 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6K2498-03*
Total Organic Carbon
None 7.96 mg/L 8.89 mg/L 11.1 20 Pass None
6L12059 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B6L0930-01*
Dissolved Organic Carbon
None 119 mg/L 110 mg/L 7.64 10 Pass None
6L16038 Babcock
Laboratories, Inc. General
Chemistry SM 5210B B6L1543-01*
Biochemical Oxygen Demand
None 358 mg/L 325 mg/L 9.51 20 Pass None
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221B B6L1548-01* Total Coliform None ND MPN/100 mL >=160000 MPN/100 mL NR 259 Pass None
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221E B6L1548-01* Fecal Coliform None 3000 MPN/100 mL 6000 MPN/100 mL 66.7 152 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-88
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6L16055 Babcock
Laboratories, Inc. Bacteriological SM 9221F B6L1548-01* E. Coli None 3000 MPN/100 mL 3000 MPN/100 mL 0 152 Pass None
6L16057 Babcock
Laboratories, Inc. Bacteriological SM 9230B B6L1556-01* Enterococcus None 22000 MPN/100 mL 22000 MPN/100 mL 0 258 Pass None
6L16069 Babcock
Laboratories, Inc. General
Chemistry SM 5210B
1617-W2-777-01
12/16/2016 Biochemical Oxygen
Demand None 14.5 mg/L ND mg/L NR 20 Pass None
6L16073 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B6L1701-01* Sulfate None 6.92 mg/L 6.92 mg/L 0.0939 20 Pass None
6L16073 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B6L1701-01* Nitrate as N None 0.251 mg/L 0.249 mg/L 0.904 20 Pass None
6L17015 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B6L1701-01* Nitrite as N None 0.022 mg/L 0.022 mg/L 0 20 Pass None
6L17016 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B6L1669-01* Turbidity None 0.072 NTU 0.067 NTU 7.19 20 Pass J
6L17017 Babcock
Laboratories, Inc. General
Chemistry SM 5540C B6L1701-01* MBAS None 0.106 mg/L 0.087 mg/L 19.7 20 Pass None
6L19092 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B6L1701-01*
Chemical Oxygen Demand
None 13 mg/L 15 mg/L 14.3 20 Pass None
6L19095 Babcock
Laboratories, Inc. General
Chemistry SM 5310B
1617-W1-848-01-C
12/16/2016 Dissolved Organic
Carbon None 9.4 mg/L 10.3 mg/L 9.32 10 Pass None
6L19099 Babcock
Laboratories, Inc. General
Chemistry SM 5310B
1617-W2-777-01-C
12/16/2016 Total Organic
Carbon None 10.9 mg/L 10.6 mg/L 2.23 20 Pass None
6L20131 Babcock
Laboratories, Inc. General
Chemistry EPA 218.6 B6L1573-02*
Hexavalent Chromium
Total 0.571 ug/L ND ug/L NR 20 Pass None
6L20149 Babcock
Laboratories, Inc. General
Chemistry SM 2540C
1617-W2-778-01-C
12/16/2016 Total Dissolved
Solids None 294 mg/L 302 mg/L 2.68 20 Pass None
6L20149 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B6L1626-01*
Total Dissolved Solids
None 983 mg/L 993 mg/L 1.01 20 Pass None
6L21063 Babcock
Laboratories, Inc. Nutrients SM 4500P B B6L1556-01* Total Phosphorus None 0.452 mg/L 0.424 mg/L 6.39 20 Pass None
6L21064 Babcock
Laboratories, Inc. Nutrients SM 4500P B B6L1593-02*
Total Dissolved Phosphorus
None 0.36 mg/L 0.34 mg/L 4.27 20 Pass None
6L21095 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B6L1650-01*
Specific Conductance
None 36.8 umhos/cm 35.9 umhos/cm 2.45 20 Pass None
6L21095 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B6L1659-01*
Specific Conductance
None 39 umhos/cm 38.8 umhos/cm 0.386 20 Pass None
6L21119 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B6L1717-03*
Specific Conductance
None 888 umhos/cm 894 umhos/cm 0.673 20 Pass None
6L21119 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B6L1718-03*
Specific Conductance
None 903 umhos/cm 906 umhos/cm 0.332 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-89
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6L21150 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1731-01*
Total Suspended Solids
None 36 mg/L 42 mg/L 15.4 25 Pass None
6L21150 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1731-02*
Total Suspended Solids
None 4 mg/L 5.5 mg/L 31.6 25 Fail QRPDl
6L21150 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1735-01*
Total Suspended Solids
None 21 mg/L 24 mg/L 13.3 25 Pass None
6L21150 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1735-02*
Total Suspended Solids
None 5 mg/L 3.5 mg/L 35.3 25 Fail QRPDl
6L22025 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1751-01*
Total Suspended Solids
None 6.5 mg/L 4.5 mg/L 36.4 25 Fail QRPDl
6L22025 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B6L1926-01*
Total Suspended Solids
None ND mg/L ND mg/L NR 25 Pass None
6L23031 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1731-01* Mercury Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Arsenic Total 1.02 ug/L 0.967 ug/L 5.43 20 Pass J
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Copper Total 10.4 ug/L 9.49 ug/L 9.14 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Lead Total 0.295 ug/L 0.284 ug/L 3.8 20 Pass J
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Manganese Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Nickel Total 1.47 ug/L 1.33 ug/L 9.63 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Selenium Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Silver Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Thallium Total ND ug/L ND ug/L NR 20 Pass None
6L27097 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-03* Total Chromium Total 1.14 ug/L 0.871 ug/L 26.7 20 Fail QRPDl
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Arsenic Total 1.2 ug/L 1.19 ug/L 0.838 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Copper Total 14.4 ug/L 14.1 ug/L 2.66 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-90
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Lead Total 2.16 ug/L 2.21 ug/L 1.97 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Manganese Total 29.4 ug/L 29.9 ug/L 1.58 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Nickel Total 1.97 ug/L 1.91 ug/L 3.25 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Selenium Total ND ug/L ND ug/L NR 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Silver Total ND ug/L ND ug/L NR 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Thallium Total ND ug/L ND ug/L NR 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Total Chromium Total 2.04 ug/L 1.81 ug/L 11.8 20 Pass None
6L27099 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1573-02* Zinc Total 45.1 ug/L 44.6 ug/L 1.04 20 Pass None
6L27113 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1701-02* Iron Total 171 ug/L 170 ug/L 0.549 20 Pass None
6L27117 Babcock
Laboratories, Inc. Nutrients SM4500NH3H B6L1701-01* Ammonia-Nitrogen None 0.182 mg/L 0.188 mg/L 3.03 20 Pass None
6L28066 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L1564-03* Mercury Total ND ug/L ND ug/L NR 20 Pass None
6L28095 Babcock
Laboratories, Inc. General
Chemistry SM 2340B/EP B6L1731-01* Total Hardness None 38.6 mg/L 39.3 mg/L 1.83 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Calcium Total 12 mg/L 12.3 mg/L 2.49 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Iron Total 1660 ug/L 1760 ug/L 6.16 20 Pass None
6L28095 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B6L1731-01* Magnesium Total 2.05 mg/L 2.04 mg/L 0.532 20 Pass None
6L28137 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B6L1548-01* Kjeldahl Nitrogen None 2.92 mg/L 2.8 mg/L 3.91 20 Pass None
6L28147 Babcock
Laboratories, Inc. General
Chemistry EPA 1664A B6L1563-01* Oil & Grease (HEM) None 1.78 mg/L 1.31 mg/L 30.7 18 Fail QRPDl
6L29110 Babcock
Laboratories, Inc. Trace Metals EPA 200.7
1617-W2-777-01-
C(DISSOLVED) 12/16/2016 Iron Dissolved ND ug/L ND ug/L NR 20 Pass None
6L30023 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B6L2577-01* Zinc Total 190 ug/L 199 ug/L 4.76 20 Pass None
7A19111 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B7A1838-01* Turbidity None 0.092 NTU 0.094 NTU 2.15 20 Pass J
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-91
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7A19111 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B7A1947-01* Turbidity None 0.226 NTU 0.221 NTU 2.24 20 Pass None
7A19145 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B7A1865-02* Nitrite as N None 0.024 mg/L 0.024 mg/L 0 20 Pass None
7A20023 Babcock
Laboratories, Inc. General
Chemistry SM 5210B B7A1931-01*
Biochemical Oxygen Demand
None 200 mg/L 193 mg/L 3.81 20 Pass None
7A20040 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B7A2002-01*
Chemical Oxygen Demand
None 12.7 mg/L 12.7 mg/L 0 20 Pass None
7A20053 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0
1617-W2-848-01
1/19/2017 Sulfate None 27.2 mg/L 27.1 mg/L 0.314 20 Pass None
7A20053 Babcock
Laboratories, Inc. Nutrients EPA 300.0
1617-W2-848-01
1/19/2017 Nitrate as N None 0.7 mg/L 0.704 mg/L 0.592 20 Pass None
7A20066 Babcock
Laboratories, Inc. General
Chemistry SM 5540C
1617-W2-848-01
1/19/2017 MBAS None ND mg/L 0.065 mg/L NR 20 Pass J
7A23076 Babcock
Laboratories, Inc. Nutrients SM4500NH3H B7A1865-02* Ammonia-Nitrogen None 0.369 mg/L 0.338 mg/L 8.68 20 Pass None
7A23094 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7A1871-03* Iron Total ND ug/L 5.92 ug/L NR 20 Pass J
7A23161 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B7A2027-01*
Specific Conductance
None 120 umhos/cm 122 umhos/cm 0.909 20 Pass None
7A23161 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B7A2033-01*
Specific Conductance
None 42.7 umhos/cm 42.6 umhos/cm 0.164 20 Pass None
7A24101 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B7A1724-07*
Total Dissolved Solids
None 593 mg/L 587 mg/L 1.02 20 Pass None
7A24101 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B7A1876-02*
Total Dissolved Solids
None 58 mg/L 60 mg/L 3.39 20 Pass None
7A24103 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B7A1865-02* Kjeldahl Nitrogen None 0.797 mg/L 0.835 mg/L 4.67 25 Pass None
7A24133 Babcock
Laboratories, Inc. General
Chemistry SM 5310B
1617-W2-848-01
1/19/2017 Dissolved Organic
Carbon None 13 mg/L 13.1 mg/L 0.846 10 Pass None
7A25077 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7A1865-02* Total Phosphorus None 0.303 mg/L 0.3 mg/L 0.995 20 Pass None
7A25080 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7A1905-04*
Total Dissolved Phosphorus
None 0.38 mg/L 0.4 mg/L 5.45 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Arsenic Total 5.02 ug/L 2.84 ug/L 55.5 20 Fail QRPDo
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Copper Total 3.16 ug/L 3.78 ug/L 17.7 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-92
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Lead Total 0.879 ug/L 0.583 ug/L 40.5 20 Fail QRPDl
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Manganese Total 20.9 ug/L 9.41 ug/L 75.9 20 Fail QRPDo, J
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Nickel Total ND ug/L 0.827 ug/L NR 20 Pass J
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Selenium Total ND ug/L ND ug/L NR 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Silver Total ND ug/L ND ug/L NR 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Thallium Total ND ug/L ND ug/L NR 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Total Chromium Total 0.998 ug/L 1.18 ug/L 16.5 20 Pass None
7A25110 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-02* Zinc Total 5.53 ug/L 28.4 ug/L 135 20 Fail QRPDo
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Arsenic Total 2.71 ug/L 2.66 ug/L 1.9 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Copper Total 2.75 ug/L 8.91 ug/L 106 20 Fail QRPDo
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Lead Total ND ug/L 4.44 ug/L NR 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Manganese Total ND ug/L ND ug/L NR 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Nickel Total 0.539 ug/L 1.54 ug/L 96 20 Fail QRPDo
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Silver Total ND ug/L ND ug/L NR 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Thallium Total ND ug/L ND ug/L NR 20 Pass None
7A25111 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03* Total Chromium Total 0.555 ug/L 0.538 ug/L 3.11 20 Pass None
7A25136 Babcock
Laboratories, Inc. Bacteriological SM 9230B B7A1914-01* Enterococcus None 2000 MPN/100 mL 2000 MPN/100 mL 0 258 Pass None
7A25141 Babcock
Laboratories, Inc. General
Chemistry SM 2540D
1617-W2-848-01
1/19/2017 Total Suspended
Solids None 9.5 mg/L 9 mg/L 5.41 25 Pass None
7A25141 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B7A2019-01*
Total Suspended Solids
None 8 mg/L 8 mg/L 0 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-93
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7A30090 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7A1871-02*
Total Organic Carbon
None 2.21 mg/L 2.23 mg/L 0.81 20 Pass None
7A31096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03RE* Selenium Total ND ug/L ND ug/L NR 20 Pass None
7A31096 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1865-03RE* Zinc Total 19.7 ug/L 19.5 ug/L 0.868 20 Pass None
7A31109 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A1914-03* Mercury Total ND ug/L ND ug/L NR 20 Pass None
7B01118 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7A2093-01* Mercury Total ND ug/L ND ug/L NR 20 Pass None
7B18008 Babcock
Laboratories, Inc. General
Chemistry SM 5210B B7B1786-01*
Biochemical Oxygen Demand
None 333 mg/L 308 mg/L 7.81 20 Pass None
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221B B7B1768-01* Total Coliform None 160000 MPN/100 mL 50000 MPN/100 mL 105 259 Pass None
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221E B7B1768-01* Fecal Coliform None 13000 MPN/100 mL 11000 MPN/100 mL 16.7 152 Pass None
7B18010 Babcock
Laboratories, Inc. Bacteriological SM 9221F B7B1768-01* E. Coli None 13000 MPN/100 mL 11000 MPN/100 mL 16.7 152 Pass None
7B18012 Babcock
Laboratories, Inc. Bacteriological SM 9230B B7B1768-01* Enterococcus None 11000 MPN/100 mL 14000 MPN/100 mL 24 258 Pass None
7B19004 Babcock
Laboratories, Inc. Nutrients SM 4500NO2 B7B1767-02* Nitrite as N None 0.014 mg/L 0.013 mg/L 7.41 20 Pass None
7B19006 Babcock
Laboratories, Inc. General
Chemistry SM 5540C
1617-W3-777-01-C
2/19/2017 MBAS None ND mg/L ND mg/L NR 20 Pass None
7B19008 Babcock
Laboratories, Inc. General
Chemistry SM 2130 B B7B1767-02* Turbidity None 116 NTU 117 NTU 0.858 20 Pass None
7B21110 Babcock
Laboratories, Inc. General
Chemistry EPA 300.0 B7B1783-01RE* Sulfate None 44 mg/L 44 mg/L 0.0602 20 Pass None
7B21110 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B7B1783-01RE* Nitrate as N None mg/L 0.421 mg/L 200 20 Fail None
7B21110 Babcock
Laboratories, Inc. Nutrients EPA 300.0 B7B1783-01RE* Nitrate as N None 0.441 mg/L 0.421 mg/L 4.68 20 Pass None
7B21115 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1757-01* Mercury Total ND ug/L ND ug/L NR 20 Pass None
7B21121 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B7B1788-01*
Specific Conductance
None 540 umhos/cm 539 umhos/cm 0.185 20 Pass None
7B21121 Babcock
Laboratories, Inc. Physical
Chemistry SM 2510 B B7B1788-02*
Specific Conductance
None 537 umhos/cm 537 umhos/cm 0 20 Pass None
7B22098 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7B1757-01* Total Phosphorus None ND mg/L ND mg/L NR 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-94
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7B22099 Babcock
Laboratories, Inc. Nutrients SM 4500P B B7B1767-03*
Total Dissolved Phosphorus
None 0.18 mg/L 0.17 mg/L 3.41 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Calcium Total ND mg/L ND mg/L NR 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Iron Total 4.36 ug/L ND ug/L NR 20 Pass None
7B22104 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1757-01* Magnesium Total ND mg/L ND mg/L NR 20 Pass None
7B22114 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B7B1792-03*
Total Suspended Solids
None 268 mg/L 240 mg/L 11 25 Pass None
7B22114 Babcock
Laboratories, Inc. General
Chemistry SM 2540D B7B1865-01*
Total Suspended Solids
None 30 mg/L 30 mg/L 0 25 Pass None
7B22115 Babcock
Laboratories, Inc. General
Chemistry SM 5310B
1617-W3-778-01-C
2/19/2017 Dissolved Organic
Carbon None 5.51 mg/L 5.8 mg/L 5.02 10 Pass None
7B22117 Babcock
Laboratories, Inc. General
Chemistry SM 5310B
1617-W3-778-01-C
2/19/2017 Total Organic
Carbon None 6.77 mg/L 7.24 mg/L 6.79 20 Pass None
7B22117 Babcock
Laboratories, Inc. General
Chemistry SM 5310B B7B1759-03*
Total Organic Carbon
None 22.8 mg/L 25 mg/L 9.08 20 Pass None
7B23076 Babcock
Laboratories, Inc. Nutrients SM4500NH3H B7B1757-01* Ammonia-Nitrogen None ND mg/L ND mg/L NR 20 Pass None
7B23101 Babcock
Laboratories, Inc. General
Chemistry SM 5220D B7B1767-02*
Chemical Oxygen Demand
None 26.5 mg/L 26.5 mg/L 0 20 Pass None
7B23109 Babcock
Laboratories, Inc. General
Chemistry SM 2540C
1617-W3-778-01-C
2/19/2017 Total Dissolved
Solids None 284 mg/L 272 mg/L 4.5 20 Pass None
7B23109 Babcock
Laboratories, Inc. General
Chemistry SM 2540C B7B1866-13*
Total Dissolved Solids
None 285 mg/L 296 mg/L 3.79 20 Pass None
7B26076 Babcock
Laboratories, Inc. Nutrients EPA 351.2 B7B1768-02* Kjeldahl Nitrogen None 1.19 mg/L 1.25 mg/L 4.38 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Arsenic Total 3.34 ug/L 3.15 ug/L 5.8 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Cadmium Total 0.16 ug/L 0.15 ug/L 6.45 20 Pass J
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Copper Total 15.3 ug/L 14.5 ug/L 5.73 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Lead Total 4.48 ug/L 4.29 ug/L 4.38 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Manganese Total 344 ug/L 323 ug/L 6.12 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Nickel Total 6.4 ug/L 5.82 ug/L 9.5 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-95
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Selenium Total 0.881 ug/L 0.794 ug/L 10.4 20 Pass J
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Silver Total ND ug/L ND ug/L NR 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Thallium Total ND ug/L ND ug/L NR 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Total Chromium Total 14.4 ug/L 13 ug/L 10.2 20 Pass None
7B27077 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-C
2/19/2017 Zinc Total 58.5 ug/L 56.5 ug/L 3.49 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Arsenic Dissolved 1.79 ug/L 1.86 ug/L 3.84 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Cadmium Dissolved ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Copper Dissolved 4 ug/L 4.26 ug/L 6.35 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Manganese Dissolved ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Nickel Dissolved 1.07 ug/L 1.15 ug/L 7.75 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Selenium Dissolved 0.666 ug/L 0.659 ug/L 1.06 20 Pass J
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Silver Dissolved ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Thallium Dissolved ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Total Chromium Dissolved 0.69 ug/L 0.683 ug/L 1.02 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8
1617-W3-778-01-
C(DISSOLVED) 2/19/2017 Zinc Dissolved 3.04 ug/L 2.93 ug/L 3.75 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Arsenic Total 1.79 ug/L 1.86 ug/L 3.84 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Cadmium Total ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Copper Total 4 ug/L 4.26 ug/L 6.35 20 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-96
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Manganese Total ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Nickel Total 1.07 ug/L 1.15 ug/L 7.75 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Selenium Total 0.666 ug/L 0.659 ug/L 1.06 20 Pass J
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Silver Total ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Thallium Total ND ug/L ND ug/L NR 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Total Chromium Total 0.69 ug/L 0.683 ug/L 1.02 20 Pass None
7B27078 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1783-02* Zinc Total 3.04 ug/L 2.93 ug/L 3.75 20 Pass None
7B27082 Babcock
Laboratories, Inc. Trace Metals EPA 200.7 B7B1767-03* Iron Total 22.8 ug/L 21.7 ug/L 4.94 20 Pass None
7B27094 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1767-03* Mercury Total ND ug/L ND ug/L NR 20 Pass None
7C01087 Babcock
Laboratories, Inc. Trace Metals EPA 200.8 B7B1782-02RE* Lead Total ND ug/L ND ug/L NR 20 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Allethrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Bifenthrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cyfluthrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cyhalothrin, Total
Lambda Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Cypermethrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Danitol
(Fenpropathrin) Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Deltamethrin/Tralom
ethrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Esfenvalerate Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Fenvalerate Total ND ug/L ND ug/L 0 35 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-97
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Fluvalinate Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Permethrin, cis- Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Permethrin, trans- Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Prallethrin Total ND ug/L ND ug/L 0 35 Pass None
O-11056 PHYSIS
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI SMR-MLS-2 10/25/2016 Resmethrin Total ND ug/L ND ug/L 0 35 Pass None
W6J1444 Weck
Laboratories, Inc WET SM 5210B SMR-MLS-2 10/25/2016
Biochemical Oxygen Demand
None ND mg/L ND mg/L NR 25 Pass None
W6J1456 Weck
Laboratories, Inc WET EPA 350.1 FB-102616 10/26/2016 Ammonia as N Total ND mg/L ND mg/L NR 15 Pass None
W6J1458 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 10/25/2016 Nitrate as N None 0.142 mg/L 0.143 mg/L 0.7 20 Pass None
W6J1458 Weck
Laboratories, Inc WET EPA 353.2 SMR-MLS-2 10/25/2016 Nitrite as N None 0.01 mg/L ND mg/L 200 20 Fail R-03
W6J1476 Weck
Laboratories, Inc WET SM 5540C FB-102616 10/26/2016 MBAS None ND mg/L ND mg/L NR 20 Pass None
W6J1482 Weck
Laboratories, Inc WET SM 2540D 6J25060-01*
Total Suspended Solids
Total 136 mg/L 138 mg/L 1 20 Pass None
W6J1482 Weck
Laboratories, Inc WET SM 2540D SMR-MLS-2 10/25/2016
Total Suspended Solids
Total 7 mg/L 7 mg/L 0 20 Pass None
W6J1486 Weck
Laboratories, Inc OTHER EPA 1664A SMR-MLS-2 10/25/2016 Oil & Grease (HEM) None ND mg/L ND mg/L NR 25 Pass None
W6J1504 Weck
Laboratories, Inc METALS EPA 200.7 FB-102616 10/26/2016 Calcium, Total Total 0.0645 mg/L 0.0624 mg/L 3 25 Pass J
W6J1504 Weck
Laboratories, Inc METALS EPA 200.7 FB-102616 10/26/2016 Magnesium, Total Total ND mg/L ND mg/L NR 25 Pass None
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Antimony, Total Total 0.000107 mg/L 0.0000948 mg/L 12 25 Pass J
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Arsenic, Total Total 0.00107 mg/L 0.00111 mg/L 4 25 Pass None
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Cadmium, Total Total ND mg/L ND mg/L NR 25 Pass None
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Chromium, Total Total 0.0000678 mg/L 0.0000693 mg/L 2 25 Pass J
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-98
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Copper, Total Total 0.000545 mg/L 0.000539 mg/L 1 25 Pass None
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Lead, Total Total 0.000043 mg/L 0.0000353 mg/L 20 25 Pass J
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Nickel, Total Total 0.00057 mg/L 0.000694 mg/L 20 25 Pass J
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Selenium, Total Total 0.000437 mg/L 0.000465 mg/L 6 25 Pass None
W6J1506 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Zinc, Total Total ND mg/L 0.000947 mg/L 200 25 Fail J, R-03
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Antimony, Dissolved Dissolved 0.000133 mg/L 0.0000993 mg/L 29 25 Fail J, R-03
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Arsenic, Dissolved Dissolved 0.001 mg/L 0.001 mg/L 0.06 25 Pass None
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Cadmium, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Chromium, Dissolved
Dissolved 0.000111 mg/L 0.0000945 mg/L 16 25 Pass J
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Copper, Dissolved Dissolved 0.000499 mg/L 0.000497 mg/L 0.3 25 Pass J
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Lead, Dissolved Dissolved 0.0000316 mg/L ND mg/L 200 25 Fail R-03
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Selenium, Dissolved Dissolved 0.000436 mg/L 0.000411 mg/L 6 25 Pass None
W6J1508 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Zinc, Dissolved Dissolved 0.00156 mg/L 0.00156 mg/L 0.02 25 Pass J
W6J1518 Weck
Laboratories, Inc WET EPA 365.1 FB-102616 10/26/2016
Phosphorus, Dissolved
Dissolved 0.00172 mg/L ND mg/L 200 20 Fail R-03
W6J1519 Weck
Laboratories, Inc WET EPA 365.1 6J25061-01*
Phosphorus as P, Total
Total ND mg/L 0.00204 mg/L 200 20 Fail J, R-03
W6J1546 Weck
Laboratories, Inc OTHER EPA 1664A FB-102516 10/25/2016 Oil & Grease (HEM) None 2.4 mg/L 2.3 mg/L 4 25 Pass J
W6J1591 Weck
Laboratories, Inc OTHER SM 5310C 6J25060-02*
Total Organic Carbon
None 104 mg/L 112 mg/L 7 25 Pass None
W6J1605 Weck
Laboratories, Inc WET EPA 351.2 FB-102616 10/26/2016 TKN Total ND mg/L ND mg/L NR 10 Pass None
W6J1625 Weck
Laboratories, Inc WET SM 2540C 6J28002-01*
Total Dissolved Solids
None 2390 mg/L 2420 mg/L 1 10 Pass None
W6J1625 Weck
Laboratories, Inc WET SM 2540C SMR-MLS-2 10/25/2016
Total Dissolved Solids
None 903 mg/L 919 mg/L 2 10 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-99
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W6J1700 Weck
Laboratories, Inc OTHER SM 5310C 6J25060-02*
Dissolved Organic Carbon
None 101 mg/L 97 mg/L 4 25 Pass None
W6J1726 Weck
Laboratories, Inc WET EPA 410.4 6J27052-01*
Chemical Oxygen Demand
None 2780 mg/L 2980 mg/L 7 15 Pass None
W6K0351 Weck
Laboratories, Inc METALS EPA 200.8
SMR-MLS-2-DUP
10/25/2016 Nickel, Dissolved Dissolved 0.000593 mg/L 0.000574 mg/L 3 25 Pass J
W7B1178 Weck
Laboratories, Inc WET EPA 353.2 7B21062-01* Nitrate as N None 2.01 mg/L 2.04 mg/L 1 20 Pass None
W7B1178 Weck
Laboratories, Inc WET EPA 353.2 7B21062-01* Nitrite as N None 0.049 mg/L 0.063 mg/L 25 20 Fail J, R-03
W7B1179 Weck
Laboratories, Inc WET SM 5540C FB-021917 2/19/2017 MBAS None ND mg/L ND mg/L NR 20 Pass None
W7B1256 Weck
Laboratories, Inc WET EPA 365.1 FB-021917 2/19/2017 o-Phosphate as P Total 0.00108 mg/L 0.00106 mg/L 2 20 Pass J
W7B1300 Weck
Laboratories, Inc WET SM 5210B SMR-MLS-2 2/18/2017
Biochemical Oxygen Demand
None 4.96 mg/L 4.78 mg/L 4 25 Pass None
W7B1349 Weck
Laboratories, Inc WET SM 2540C 7B21062-01*
Total Dissolved Solids
None 795 mg/L 791 mg/L 0.5 10 Pass None
W7B1367 Weck
Laboratories, Inc WET EPA 365.1 FB-021917 2/19/2017
Phosphorus as P, Total
Total 0.00245 mg/L 0.00211 mg/L 15 20 Pass J
W7B1392 Weck
Laboratories, Inc WET SM 2540D 7B21062-01*
Total Suspended Solids
Total 334 mg/L 312 mg/L 7 20 Pass None
W7B1392 Weck
Laboratories, Inc WET SM 2540D FB-021917 2/19/2017
Total Suspended Solids
Total 1 mg/L 1 mg/L 0 20 Pass None
W7B1408 Weck
Laboratories, Inc WET EPA 365.1 FB-021917 2/19/2017
Phosphorus, Dissolved
Dissolved ND mg/L ND mg/L NR 20 Pass None
W7B1459 Weck
Laboratories, Inc OTHER SM 5310C 7B21062-01*
Total Organic Carbon
None 11.9 mg/L 11.8 mg/L 0.4 25 Pass None
W7B1576 Weck
Laboratories, Inc OTHER SM 5310C 7B21062-01*
Dissolved Organic Carbon
None 11.6 mg/L 11.5 mg/L 1 25 Pass None
W7B1719 Weck
Laboratories, Inc METALS EPA 200.7 FB-021917 2/19/2017 Calcium, Total Total 0.0827 mg/L 0.0871 mg/L 5 25 Pass J
W7B1719 Weck
Laboratories, Inc METALS EPA 200.7 FB-021917 2/19/2017 Iron, Total Total 0.00388 mg/L 0.00986 mg/L 87 25 Fail J, R-03
W7B1719 Weck
Laboratories, Inc METALS EPA 200.7 FB-021917 2/19/2017 Magnesium, Total Total 0.0289 mg/L 0.0166 mg/L 54 25 Fail J, R-03
W7B1722 Weck
Laboratories, Inc METALS EPA 200.7 7B21062-01* Iron, Dissolved Dissolved 0.0525 mg/L 0.0493 mg/L 6 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Antimony, Total Total ND mg/L ND mg/L NR 25 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-100
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Arsenic, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Cadmium, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Chromium, Total Total 0.0000798 mg/L 0.0000873 mg/L 9 25 Pass J
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Copper, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Lead, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Nickel, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Selenium, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Thallium, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1724 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Zinc, Total Total ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Antimony, Dissolved Dissolved ND mg/L 0.00005 mg/L 200 25 Fail J, R-03
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Arsenic, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Cadmium, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017
Chromium, Dissolved
Dissolved 0.00013 mg/L 0.0001 mg/L 26 25 Fail J, R-03
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Copper, Dissolved Dissolved 0.00013 mg/L 0.00013 mg/L 0 25 Pass J
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Lead, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Nickel, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Selenium, Dissolved Dissolved ND mg/L ND mg/L NR 25 Pass None
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Thallium, Dissolved Dissolved 0.00002 mg/L ND mg/L 200 25 Fail R-03
W7B1725 Weck
Laboratories, Inc METALS EPA 200.8 FB-021917 2/19/2017 Zinc, Dissolved Dissolved 0.00191 mg/L 0.00228 mg/L 18 25 Pass J
W7B1736 Weck
Laboratories, Inc WET EPA 351.2 7B21069-03* TKN Total 1.34 mg/L 1.36 mg/L 2 10 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-101
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD** Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
W7C0040 Weck
Laboratories, Inc WET EPA 350.1 SMR-MLS-2 2/19/2017 Ammonia as N Total 0.104 mg/L 0.104 mg/L 0.5 15 Pass None
W7C0126 Weck
Laboratories, Inc WET EPA 410.4 7B17096-01*
Chemical Oxygen Demand
None 2630 mg/L 2650 mg/L 0.7 15 Pass None
* Indicates the QC was assessed using a non project related sample.
** RPD - relative percent difference. Laboratory calculated value.
ND - Not detected
NR - Not reported
Glossary of Babcock Laboratories Flags
QRPDo - The RPD value for the sample duplicate or MS/MSD did not meet laboratory acceptance criteria.
QRPDl - Analyte concentration was below range for valid RPD determination.
Glossary of Weck Laboratory Flags
J - Estimated concentration. Detected below the reporting limit and above the method detection limit.
R-03 - The RPD is not applicable for result below the reporting limit (either ND or J value).
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-102
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Allethrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Bifenthrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Cyfluthrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI
Cyhalothrin, Total Lambda
Total SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Cypermethrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI
Danitol (Fenpropathrin)
Total SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI
Deltamethrin/Tralomethrin
Total SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Esfenvalerate Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Fenvalerate Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Fluvalinate Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Permethrin, cis- Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Permethrin, trans- Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Prallethrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-103
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
PHYSIS Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Resmethrin Total SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 35 Pass
Weck Laboratories, Inc
WET SM 5210B Biochemical Oxygen
Demand None SMR-MLS-2 10/25/2016 ND mg/L
SMR-MLS-2-DUP
ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET EPA 350.1 Ammonia as N Total SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET EPA 353.2 Nitrate as N None SMR-MLS-2 10/25/2016 0.14 mg/L SMR-MLS-2-
DUP 0.17 mg/L 19.35 25 Pass
Weck Laboratories, Inc
WET EPA 353.2 Nitrite as N None SMR-MLS-2 10/25/2016 0.010J mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET SM 5540C MBAS None SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
WET SM 2540D Total Suspended
Solids Total SMR-MLS-2 10/25/2016 7 mg/L
SMR-MLS-2-DUP
4 mg/L 54.55 25 Fail
Weck Laboratories, Inc
METALS EPA 200.7 Calcium, Total Total SMR-MLS-2 10/25/2016 100 mg/L SMR-MLS-2-
DUP 103 mg/L 2.96 25 Pass
Weck Laboratories, Inc
METALS EPA 200.7 Magnesium, Total Total SMR-MLS-2 10/25/2016 46.6 mg/L SMR-MLS-2-
DUP 48.2 mg/L 3.38 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Antimony, Total Total SMR-MLS-2 10/25/2016 0.00012J mg/L SMR-MLS-2-
DUP 0.00011J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Arsenic, Total Total SMR-MLS-2 10/25/2016 0.001 mg/L SMR-MLS-2-
DUP 0.0011 mg/L 9.52 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Cadmium, Total Total SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Chromium, Total Total SMR-MLS-2 10/25/2016 0.000081J mg/L SMR-MLS-2-
DUP 0.000068J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Copper, Total Total SMR-MLS-2 10/25/2016 0.00053 mg/L SMR-MLS-2-
DUP 0.00055 mg/L 3.7 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Lead, Total Total SMR-MLS-2 10/25/2016 0.000053J mg/L SMR-MLS-2-
DUP 0.000043J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Nickel, Total Total SMR-MLS-2 10/25/2016 0.00055J mg/L SMR-MLS-2-
DUP 0.00057J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Selenium, Total Total SMR-MLS-2 10/25/2016 0.0004 mg/L SMR-MLS-2-
DUP 0.00044 mg/L 9.52 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Zinc, Total Total SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-104
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
METALS EPA 200.8 Antimony, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.00011J mg/L SMR-MLS-2-
DUP 0.00013J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Arsenic, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.001 mg/L SMR-MLS-2-
DUP 0.001 mg/L 0 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Cadmium, Dissolved Dissolved SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP ND mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Chromium, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.000041J mg/L SMR-MLS-2-
DUP 0.00011J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Copper, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.00048J mg/L SMR-MLS-2-
DUP 0.0005 mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Lead, Dissolved Dissolved SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP 0.000032J mg/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Selenium, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.00043 mg/L SMR-MLS-2-
DUP 0.00044 mg/L 2.3 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Zinc, Dissolved Dissolved SMR-MLS-2 10/25/2016 ND mg/L SMR-MLS-2-
DUP 0.0016J mg/L NC 25 Pass
Weck Laboratories, Inc
WET EPA 365.1 Phosphorus,
Dissolved Dissolved SMR-MLS-2 10/25/2016 0.022 mg/L
SMR-MLS-2-DUP
0.02 mg/L 9.52 25 Pass
Weck Laboratories, Inc
WET EPA 365.1 Phosphorus as P,
Total Total SMR-MLS-2 10/25/2016 0.039 mg/L
SMR-MLS-2-DUP
0.037 mg/L 5.26 25 Pass
Weck Laboratories, Inc
OTHER EPA 1664A Oil & Grease (HEM) None SMR-MLS-2 10/25/2016 SMR-MLS-2-
DUP 1.5J mg/L NC 25 Pass
Weck Laboratories, Inc
OTHER SM 5310C Total Organic Carbon
(TOC) None SMR-MLS-2 10/25/2016 3.3 mg/L
SMR-MLS-2-DUP
3.4 mg/L 2.99 25 Pass
Weck Laboratories, Inc
WET EPA 351.2 TKN Total SMR-MLS-2 10/25/2016 0.2 mg/L SMR-MLS-2-
DUP 0.21 mg/L 4.88 25 Pass
Weck Laboratories, Inc
WET SM 2540C Total Dissolved Solids None SMR-MLS-2 10/25/2016 900 mg/L SMR-MLS-2-
DUP 890 mg/L 1.12 25 Pass
Weck Laboratories, Inc
Microbiology SM 9230B Enterococcus None SMR-MLS-2 10/25/2016 300 MPN/100ml SMR-MLS-2-
DUP 170 MPN/100ml 55.32 25 Fail
Weck Laboratories, Inc
Microbiology SM 9221B/E Fecal Coliform None SMR-MLS-2 10/25/2016 110 MPN/100ml SMR-MLS-2-
DUP 80 MPN/100ml 31.58 25 Fail
Weck Laboratories, Inc
Microbiology SM 9221B/E Total Coliform None SMR-MLS-2 10/25/2016 1700 MPN/100ml SMR-MLS-2-
DUP 800 MPN/100ml 72 25 Fail
Weck Laboratories, Inc
OTHER SM 5310C Dissolved Organic
Carbon None SMR-MLS-2 10/25/2016 3.6 mg/L
SMR-MLS-2-DUP
3.4 mg/L 5.71 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-105
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
WET EPA 410.4 Chemical Oxygen
Demand None SMR-MLS-2 10/25/2016 19 mg/L
SMR-MLS-2-DUP
21 mg/L 10 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Azinphos methyl
(Guthion) None SMR-MLS-2 10/25/2016 ND ug/L
SMR-MLS-2-DUP
ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Bolstar None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Chlorpyrifos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Coumaphos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Demeton-o None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Demeton-s None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Diazinon None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Dichlorvos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Dimethoate None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Disulfoton None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Ethoprop None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Ethyl parathion None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Fensulfothion None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Fenthion None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Malathion None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Merphos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Methyl parathion None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-106
Table 6. Summary of Field Duplicates
Laboratory Group Method Parameter Fraction Sample ID Sample Date Original Result
Original Units
Field Dup Sample ID
Field Dup Results
Field Dup Units
RPD * Precision Limit (%)
Precision Accept
Weck Laboratories, Inc
SVOA EPA 625M SI Mevinphos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Naled None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Phorate None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Ronnel None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Stirophos None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Tokuthion (Prothiofos) None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
SVOA EPA 625M SI Trichloronate None SMR-MLS-2 10/25/2016 ND ug/L SMR-MLS-2-
DUP ND ug/L NC 25 Pass
Weck Laboratories, Inc
METALS EPA 200.8 Nickel, Dissolved Dissolved SMR-MLS-2 10/25/2016 0.00054J mg/L SMR-MLS-2-
DUP 0.00059J mg/L NC 25 Pass
Weck Laboratories, Inc
[CALC] SM 2340B Hardness as CaCO3,
Total Total SMR-MLS-2 10/25/2016 442 mg/L
SMR-MLS-2-DUP
457 mg/L 3.34 25 Pass
* RPD calculated using the original result and field result reported from the laboratory
NC - Not calculated.
ND - Not detected.
Glossary of Weck Laboratory Flags
J - Estimated concentration. Detected below the reporting limit and above the method detection limit.
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-107
QUALITY ASSURANCE SUMMARY FOR POST-STORM PYRETHROID CHEMISTRY RESULTS 2016-2017
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-108
Quality Assurance / Quality Control Results for Post-storm Pyrethroid Chemistry Results
The process of quality assurance (QA) / quality control (QC) has the following two components: Quality Assurance–—The system used to verify that the entire process is operating within acceptable limits.
Quality Control—The mechanisms established to measure non-conforming method performance. Generally, analytical results were within corresponding project and/or laboratory QA/QC acceptance ranges and limits. A summary of QA procedures and QC findings, qualifications, and exceptions for the sediment chemistry results for the contaminants of concern are presented categorically by analyte group in the following sections. The laboratory batch identifications (ID) that are associated with each laboratory report number is provided in Table 1. The summary of QC samples analyzed per batch ID and lab by QC type is presented in Table 2.
Holding Times
All samples were analyzed within method recommended holding times.
Blanks
Laboratory contamination associated with sample processing was assessed through the analysis of procedural or method blanks on a minimum frequency of one per batch or matrix type. Procedural blanks were processed and handled identically to a sample including the addition of the same reagents, contact with the same type of vessels, and processed with the same procedure. All of the detected method blank results were below the reporting limit and required no further qualifications on the associated field samples. Field contamination associated with sample collection was evaluated using field blank samples. All parameters measured in field blanks were below the reporting limit.
Method Detection Limits (MDLs) / Reporting Limits (RLs)
Laboratory MDLs/RLs for the target analytes measured in the samples were acceptable for the assessment of project benchmarks.
Accuracy
A QC summary of the accuracy of the surrogate results is presented in Table 3 and the accuracy and precision results of matrix spikes (MS) are presented in Table 4. All surrogate results for project samples met acceptability limits. The MS for project samples met the accuracy and precision acceptability requirements for all constituents with the following exceptions:
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-109
The following project sample for the specified analyte was qualified with an M which indicates that the percent recovery was below the lower control limit due to matrix intereference. The associated blank/blank spike was within control limits; therefore, the sample data was reported without further clarification.
o SMR-MLS-2 (November 1, 2016): prallethrin
The following project sample for the specified analyte was qualified with a Q which indicates that the result was outside the specified Quality Assurance Project Plan (QAPP) acceptance limits for precision and accuracy, but within the laboratory’s derived acceptance limits. Therefore, the sample data was reported without further clarification.
o SMR-MLS-2 (November 1, 2016): resmethrin
Precision
A QC summary of the precision of the lab duplicate results is presented in Table 5 and summary
of the field duplicate results is presented in Table 6.
All the laboratory duplicate results for project samples met acceptability limits.
The precision between the field duplicate pairs met the project criteria with the following
exceptions:
SMR-MLS-2 (November 1, 2016)
- Particle Size (Clay <0.0039 mm) had a RPD of 50%
- Total Organic Carbon had a RPD of 67%
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-110
Table 1. Summary of Batch Identifications and Associated Laboratory Report Numbers
Batch ID Laboratory Report No.
Laboratory Group Method Fraction
GC-04-047 119-16-18 IIRMES Particle Size SM 2560 None
GC-04-052 119-16-18 IIRMES General Chemistry EPA 9060 None
C-25115 1110003-010 Physis Environmental
Laboratories, Inc. Conventionals SM 2540 B None
C-31009 1110003-010 Physis Environmental
Laboratories, Inc. Conventionals SM 5310 B None
O-11056 1110003-010 Physis Environmental
Laboratories, Inc. Pyrethroids EPA 625-NCI Total
O-11070 1110003-010 Physis Environmental
Laboratories, Inc. Pyrethroids EPA 8270D-NCI None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-111
Table 2. Summary of Quality Control Samples Analyzed for 2016-2017 Post-storm Pyrethroid Chemistry Results
Batch ID Laboratory Group Method Fraction Blank Lab
Duplicate Reference
Lab Control Spike
Lab Control Spike Dup
Matrix Spike
Matrix Spike Dup
C-25115 Physis
Environmental Laboratories, Inc.
Conventionals SM 2540 B None 1 1
C-31009 Physis
Environmental Laboratories, Inc.
Conventionals SM 5310 B None 1 1 1 1
GC-04-047 IIRMES Particle Size SM 2560 None 1 1
GC-04-052 IIRMES General
Chemistry EPA 9060 None 1 1 1
O-11056 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI Total 1 1 1
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-
NCI None 1 1 1 1 1 1
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-112
Table 3. Summary of Accuracy of Surrogates
Batch ID Laboratory Group Method Parameter Fraction Sample ID Sample
Date
Percent Recovery
(%)
Surrogate Limits (%)
Accuracy Accept
Qualifier
O-11056 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB112) Total SMR-MLS-2-EB 11/1/2016 93 50 - 150% Pass None
O-11056 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 625-NCI (PCB198) Total SMR-MLS-2-EB 11/1/2016 98 50 - 150% Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-
NCI (PCB112) None SMR-MLS-2 11/1/2016 83 50 - 150% Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-
NCI (PCB112) None SMR-MLS-2-DUP 11/1/2016 77 50 - 150% Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-
NCI (PCB198) None SMR-MLS-2 11/1/2016 87 50 - 150% Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-
NCI (PCB198) None SMR-MLS-2-DUP 11/1/2016 81 50 - 150% Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-113
Table 4. Summary of Accuracy and Precision of Matrix Spike and/or Matrix Spike Duplicate
Batch ID Laboratory Group Method Sample ID Sample Date Parameter Fraction MS (%
Recovery)
MSD (%
Recovery)
Accuracy Limit (%)
Accuracy Accept
RPD* Precision Limit (%)
Precision Accept
Qualifier
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Allethrin None 84 82 50 - 150% Pass 2 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Bifenthrin None 87 85 50 - 150% Pass 2 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyfluthrin None 80 83 50 - 150% Pass 4 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyhalothrin, Total Lambda None 86 86 50 - 150% Pass 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cypermethrin None 78 82 50 - 150% Pass 5 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Danitol (Fenpropathrin) None 81 80 50 - 150% Pass 1 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Deltamethrin/Tralomethrin None 70 79 50 - 150% Pass 12 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Esfenvalerate None 75 79 50 - 150% Pass 5 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fenvalerate None 77 78 50 - 150% Pass 1 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fluvalinate None 81 83 50 - 150% Pass 2 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, cis- None 84 76 50 - 150% Pass 10 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, trans- None 74 67 50 - 150% Pass 10 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Prallethrin None 19 46 50 - 150% Fail 83 35 Fail M
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Resmethrin None 0 0 50 - 150% Fail 0 35 Pass Q
*RPD - relative percent difference. Laboratory calculated value. Glossary of Physis Environmental Laboratories Flags
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-114
M - Analyte was outside the specified recovery and/or RPD acceptance limits due to matrix interference. The associated B/BS was within limits; therefore, the sample data was reported without further clarification. Q - Analyte was outside the specified QAPP acceptance limits for precision and/or accuracy, but within Physis derived acceptance limits. Therefore, the sample data was reported without further clarification.
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD* Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
C-25115 Physis
Environmental Laboratories, Inc.
Conventional SM 2540 B SMR-MLS-2 11/1/2016 Percent Solids None 77 % 77.5 % 1 35 Pass None
C-31009 Physis
Environmental Laboratories, Inc.
Conventional SM 5310 B SMR-MLS-2-EB 11/1/2016 Total Organic Carbon None ND mg/L ND mg/L 0 35 Pass None
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2-DUP 11/1/2016 Clay <0.0039 mm None 1.5 % 1.3 % 14 35 Pass None
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2-DUP 11/1/2016 Granule 2.0 to <4.0 mm None 14.2 % 17.1 % 19 35 Pass None
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2-DUP 11/1/2016 Sand 0.0625 to <2.0 mm None 61.5 % 61.3 % 0 35 Pass None
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2-DUP 11/1/2016 Silt 0.0039 to <0.0625
mm None 22.8 % 20.5 % 11 35 Pass None
GC-04-052
IIRMES General Chem
EPA 9060 SMR-MLS-2-DUP 11/1/2016 Total Organic Carbon None 0.03 % Dry Weight
0.04 % Dry Weight
29 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Allethrin None 0.6 ng/dry g 0.7 ng/dry g 15 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Bifenthrin None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyfluthrin None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyhalothrin, Total
Lambda None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cypermethrin None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Danitol (Fenpropathrin) None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Deltamethrin/Tralomethrin None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Esfenvalerate None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fenvalerate None ND ng/dry g ND ng/dry g 0 35 Pass None
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-115
Table 5. Summary of Laboratory Duplicates
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
Original Result
Original Units
Lab Dup Result
Lab Dup Units
RPD* Precision Limit (%)
Prescision Accept
Lab Dup Qualifier
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fluvalinate None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, cis- None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, trans- None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Prallethrin None ND ng/dry g ND ng/dry g 0 35 Pass None
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Resmethrin None ND ng/dry g ND ng/dry g 0 35 Pass None
* RPD - relative percent difference. Laboratory calculated value.
ND - Not detected
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-116
Table 6. Summary of Field Duplicates
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
Original Result
Original Units
Field Dup Sample ID
Field Dup
Results
Field Dup Units
RPD* Precision Limit (%)
Precision Accept
C-25115 Physis
Environmental Laboratories, Inc.
Conventional SM 2540 B SMR-MLS-2 11/1/2016 Percent Solids None 77 % SMR-MLS-2-
DUP 77.1 % 0.13 35 Pass
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2 11/1/2016 Clay <0.0039 mm None 2.5 % SMR-MLS-2-
DUP 1.5 % 50 35 Fail
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2 11/1/2016 Granule 2.0 to <4.0 mm None 14.4 % SMR-MLS-2-
DUP 14.2 % 1.4 35 Pass
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2 11/1/2016 Sand 0.0625 to <2.0 mm None 51.7 % SMR-MLS-2-
DUP 61.5 % 17.31 35 Pass
GC-04-047
IIRMES Particle Size SM 2560 SMR-MLS-2 11/1/2016 Silt 0.0039 to <0.0625 mm None 30.9 % SMR-MLS-2-
DUP 22.8 % 30.17 35 Pass
GC-04-052
IIRMES General
Chemistry EPA 9060 SMR-MLS-2 11/1/2016 Total Organic Carbon None 0.06
% Dry Weight
SMR-MLS-2-DUP
0.03 % Dry Weight
66.67 35 Fail
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Allethrin None 0.6J ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Bifenthrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyfluthrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cyhalothrin, Total Lambda None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Cypermethrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Danitol (Fenpropathrin) None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Deltamethrin/Tralomethrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
Santa Margarita River WMA TMAR – FINAL APPENDIX F-5 January 2018
F5-117
Table 6. Summary of Field Duplicates
Batch ID Laboratory Group Method Sample ID Sample
Date Parameter Fraction
Original Result
Original Units
Field Dup Sample ID
Field Dup
Results
Field Dup Units
RPD* Precision Limit (%)
Precision Accept
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Esfenvalerate None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fenvalerate None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Fluvalinate None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, cis- None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Permethrin, trans- None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Prallethrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
O-11070 Physis
Environmental Laboratories, Inc.
Pyrethroids EPA 8270D-NCI SMR-MLS-2 11/1/2016 Resmethrin None ND ng/dry g SMR-MLS-2-
DUP ND ng/dry g NC 35 Pass
* RPD calculated using the original and duplicate results reported by the laboratory.
ND-Not detected
NC-Not calculated