l@@lg j. wi1s2~n -lasrofrevtsed fact sheets from: j.related to do vs. ox saturation). 3. ... ca...

43
l@@lg J. - LasrofRevTsed Fact Sheets From: To: Date: SUbject: Lisa McCann Wilson, Craig J. 10/4/022:14PM Last of Revised Fact Sheets Craig, Here are the last of the revised fact sheets/files and the nature of changes: 1. Fecal, pH, Boron File has several changes to sample counts and no. of exceedances. 2. RB Staff Flagged (Originally called RB Staff Recommends to Not List) ... has some changes to sample counts and no of exceedances but also a few dates/age of data corrections and BU designation changes (related to DO vs. Ox saturation). 3. Santa Cruz County Pathogens file has only two sheets that need minor editing: Twin Lakes Beach and Cowell Beach. Also note that on our original (and this revised) fact sheet for Cowell Beach says the number of sample sites is 5 BUT your fact sheet generated from your data base says 1 sample site. Better check your data entry on that one. 4. Watsonville only change is "none" in the RB recommendation field. No changes to the Fact Sheets in the Original Santa Barbara Co Pathogen Fact Sheets file but a couple things to check in your database: 1. Sands-Coal Oil Point Total Coliform: Data age in years says 1-8 on your fact sheet but it should be 1-6 (we gave you the years and you guys added years but not the correct number of years per the dates). 2. Carpinteria State Beach-Mouth and East Beach- Sycamore Creek do not have any stressor in the title. on the fact sheets. It looks like it might be because you didn't fully edit the sentences in your SB staff recommendation to trigger a stressor appear at the top. Hopefully, that's all you need to finish the job and it is all clear. I have to leave now. If you need to speak to me today you can try my cell phone (805) 441-4326. I'll be back in early Monday morning if we need to talk then. Lisa Horowitz McCann Senior Environmental Scientist Supervisor, Watershed Assessment Unit Central Coast Regional Water Quality Control Board 81 S. Higuera Street, Suite 200 San Luis Obispo, CA 93401 [email protected] (805) 549-3132 cc: Rose, Chris Adams, Mary; Briggs, Roger; Carpenter, Angela; Gouzie, Doug; Hagemann, Brad;

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Page 1: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

l@@lg J. Wi1S2~n - LasrofRevTsed Fact Sheets

From:To:Date:SUbject:

Lisa McCannWilson, Craig J.10/4/022:14PMLast of Revised Fact Sheets

Craig,Here are the last of the revised fact sheets/files and the nature of changes:1. Fecal, pH, Boron File has several changes to sample counts and no. of exceedances.2. RB Staff Flagged (Originally called RB Staff Recommends to Not List)... has some changes to samplecounts and no of exceedances but also a few dates/age of data corrections and BU designation changes(related to DO vs. Ox saturation).3. Santa Cruz County Pathogens file has only two sheets that need minor editing: Twin Lakes Beach andCowell Beach. Also note that on our original (and this revised) fact sheet for Cowell Beach says thenumber of sample sites is 5 BUT your fact sheet generated from your data base says 1 sample site.Better check your data entry on that one.4. Watsonville only change is "none" in the RB recommendation field.

No changes to the Fact Sheets in the Original Santa Barbara Co Pathogen Fact Sheets file but a couplethings to check in your database:1. Sands-Coal Oil Point Total Coliform: Data age in years says 1-8 on your fact sheet but it should be 1-6(we gave you the years and you guys added years but not the correct number of years per the dates).2. Carpinteria State Beach-Mouth and East Beach- Sycamore Creek do not have any stressor in the title.on the fact sheets. It looks like it might be because you didn't fully edit the sentences in your SB staffrecommendation to trigger a stressor appear at the top.

Hopefully, that's all you need to finish the job and it is all clear. I have to leave now. If you need to speakto me today you can try my cell phone (805) 441-4326. I'll be back in early Monday morning if we need totalk then.

Lisa Horowitz McCannSenior Environmental ScientistSupervisor, Watershed Assessment UnitCentral Coast Regional Water Quality Control Board81 S. Higuera Street, Suite 200San Luis Obispo, CA 93401

[email protected](805) 549-3132

cc:Rose, Chris

Adams, Mary; Briggs, Roger; Carpenter, Angela; Gouzie, Doug; Hagemann, Brad;

Page 2: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Llagas CreekStressorlMedialBeneficial Use pH/water/aquatic life and recreatibn BUData quality assessment. Extent to Used South County Regional Wastewater Authoritywhich data quality requirements met. (SCRWA) QAlQC methodologyLinkage between measurement pH is linked to Agriculture and drinking Water BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Data age =2-4 yearsData used to assess water quality 128 samples, 42 samples exceedingSpatial representation 4 stationsTemporal Representation Quarterly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program / {:7.~~:,,~pwn

RWQCB Recommendation I NoniJ \SWRCB Staff Recommendation \ ..... /

1

Page 3: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Atascadero CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 4/99-5/00;16 sampling dates

(some sampling dates have multiple samples)Data used to assess water quality 22 samples, 8 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Un~wnAlternative Enforceable Program VUtikno\wnRWQCB Recommendation None ISWRCB Staff Recommendation I( I

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Page 4: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Bradley ChannelStressorlMediaiBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedences

~standards or uses are not attainedWater Body-specific Information sa~~ taken from 1/00-2/01; ~f4 s7Pling

IA~s ~ .Data used to assess water quality I\l4-1~pleS\7 exceeding WQOSpatial representation f'.tl ".; ~·-JsamDle)siteTemporal Representation MoWhly s~ng eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

3

Page 5: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Cholame CreekStressorlMedialBeneficial Use BoronData quality assessment. Extent to Used CCAMP QNQC methodologywhich data quality requirements met.Linkage between measurement Boron is linked to Ag BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 5/99-2/00; 6 sampling datesData used to assess water quality 7 samples, 7 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program 'tl1i~nownRWQCB Recommendation \~on~SWRCB Staff Recommendation \\

V

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Page 6: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Chorro CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QA/QC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 6/93 to 5/99Data used to assess water quality ~869 samples, ~193 exceeding WQOSpatial representation 6 stationsTemporal Representation Monthly sampling eventsData Type Numerical data (Morro Bay National Esturary

MonitoringUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program ~ownRWQCB Recommendation I(NoneSWRCB Staff Recommendation \

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5

Page 7: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Chumash CreekStressorlMedia/Beneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QAlQC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Sanml~takenfrom,~-5/99Data used to assess water quality ~246Jamples, ?+-70 e)<.ceeding WQOSpatial representation 1 stdti-rn1s "--.../Temporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant J.b:lknownAlternative Enforceable Program (J.lt:\khownRWQCB Recommendation \,Ndne \SWRCB Staff Recommendation \. )

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6

Page 8: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Corralitos CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QNQC methodologywhich data aualitv reauirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 12/97 to 12/98Data used to assess water quality 13 samples, 4 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

7

Page 9: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body

StressorlMedialBeneficial Use

Data quality assessment. Extent towhich data quality requirements met.

Linkage between measurementendpoint and beneficial use orstandardUtility of measure for judging ifstandards or uses are not attainedWater Body-specific Information

Data used to assess water quality

Spatial representation

Temporal Representation

Data Type

Use of standard method

Potential Source(s) of Pollutant

Alternative Enforceable Program

RWQCB Recommendation

SWRCB Staff Recommendation

Dairy CreekFecal ColiformUsed Morro Bay National Monitoring Program(MBNMP) QA/QC methodologyFecal coliform is linked to Basin Plan Rec-l BU

BP WQO exceedences,~ '"

Samp'ies t~j(en froTfl~619~to 5/99~35 safnples, ~156J~ceedingWQO

~ stations I "" \N10nthly i1~mpling events---JNumerie1t1 dataYes, see data quality section aboveUnkuown

(None I

\ I

8

Page 10: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Gabilan CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QAlQC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99 to 2/00Data used to assess water quality 6 samples, 6 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program JJ.DknownRWQCB Recommendation Norl-eSWRCB Staff Recommendation "-~

9

Page 11: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Los Osos CreekStressorlMedia/Beneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QNQC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Sam~~aken frqm..Jj96 to 5/99Data used to assess water quality -!-&6-2'42\;amples,~p~exceeding WQOSpatial representation 2 stat~ '--JTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

10

Page 12: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Old Salinas RiverStressorlMedia/Beneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QAlQC methodologywhich data Quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 4/99 to 2/00Data used to assess water quality 19 samples, 6 exceeding WQOSpatial representation 2 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program ItmkrtOwnRWQCB Recommendation I NoneSWRCB Staff Recommendation

,

11

Page 13: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body OSO Flaco CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use or .----------~standardUtility of measure for judging if BP_.~.QQ~x~~_e~:~~standards or uses are not attained /--- '\

Water Body-specific Information ( Samples taken from 1/0f\to 1/01; 13 sampling datesData used to assess water quality \ R:Sll[sarnples-:-fe::6-~xce~ ing WQOSpatial representation I)CI ~", r samnlin o siteTemporal Representation . Morl'thtv sampling_ev€nts )

\ - -Data Type N 'l'-a- /'Umef.lea ata__/Use of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program m-I$-nownRWQCB Recommendation IlNo~SWRCB Staff Recommendation 'C7

12

Page 14: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Pennington CreekStressor/Media/Beneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QA/QC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attained ~

Water Body-specific Information $apl'pJes taken ~ rom ~/93 to 5/99Data used to assess water quality ~;21,7 sample~, 4-9.&8 exceeding WQOSpatial representation 1stati0nTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NO~Q

SWRCB Staff Recommendation l )

13

Page 15: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

o

Water Body Salinas River (Lower)StressorlMedialBeneficial Use BoronData quality assessment. Extent to Used CCAMP QNQC methodologywhich data aualitv reauirements met.Linkage between measurement Boron is linked to Ag BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 7/99 to 5/00; 12 sampling dates

(some sampling dates have multiple samples)Data used to assess water quality 13 samples, 4 exceeding WQOSpatial representation 4 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

[JI--

14

Page 16: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Salinas River (Lower)StressorlMedia/Beneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QAlQC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99 to 2/00; 13 sampling dates

(some sampling dates have multiple samples)Data used to assess water quality 54 samples, 14 exceeding WQOSpatial representation 4 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

15

Page 17: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Salinas River (Upper)StressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data aualitv reauirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99 to 2/00; 7 sampling datesData used to assess water quality 7 samples, 1 exceeding WQOSpatial representation 4 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data Quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unkno_\.W.RWQCB Recommendation D." .Jf",_ ,). l' ,',1. rI ;1. 'I' ~f' ,~

=:~I' '''' ,'1 v'HL;" F v ....v~. V IOJ ,La"" .... ' ........... ,

, . '. " ", NoneSWRCB Staff Recommendation -

16

Page 18: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Benito RiverStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 12/97 to 12/98; 12 sampling

datesData used to assess water quality 12 samples, 5 exceeding WQOSpatial representation 2 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation I~SWRCB StafT Recommendation 1'- \

17

Page 19: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Bernardo CreekStressorlMedialBeneficial Use Fecal ColifolmData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QA/QC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information ~~mnles taken t:roiJ16i93 to 5/99;Data used to assess water quality .~~ sample's.. 1+90':exceeding WQOSpatial representation 2s'takeris ~

Temporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program I~nownRWQCB Recommendation I'(No@SWRCB Staff Recommendation r\ )

~

18

Page 20: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Lorenzo CreekStressorlMedialBeneficial Use BoronData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data auality requirements met.Linkage between measurement Boron is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 7/99 to 2/00Data used to assess water quality 10 samples, 10 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

19

Page 21: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Luisito CreekStressor/MedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QA/QC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information "SJrmples taken from...6/93 to 5/99;Data used to assess water quality '4-:tl:-2J17 samples, :X+~ exceeding WQOSpatial representation l'stMt6nTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation

20

Page 22: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Walters CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QA/QC methodolOgyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information SaH'lfl.1es taken fromG1Jj.3~99Data used to assess water quality +!A-14\l samples, /d'.:;. \ 75 exceedina WQOSpatial representation 1 statidn /Temporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program r~knownRWQCB Recommendation 1 NtyW!SWRCB Staff Recommendation ~ I........,

21

Page 23: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Warden CreekStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used Morro Bay National Monitoring Programwhich data quality requirements met. (MBNMP) QNQC methodologyLinkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information S.;u:tlPles taken fro~/96 to 4/99Data used to assess water quality ~2\)2 samples, ~1\1O exceeding WQOSpatial representation ~ons 'J

Temporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program ):J,vknownRWQCB Recommendation I~O\)C

SWRCB Staff Recommendation "\j

22

Page 24: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Antonio Creek (San Antonio Hydrologic Unit)StressorlMedialBeneficial Use Boron/water/Agricultural Water SupplyData quality assessment. Extent to USGSwhich data Qualitv requirements met.Linkage between measurement Water column data directly comparable to numericendpoint and beneficial use or objecti ves for designated beneficial usestandardUtility of measure for judging if Numeric data directly comparable to objectivestandards or uses are not attainedWater Body-specific Information Data age=1998-2001Data used to assess water quality Of 6 sampling events for boron, 4 exceedences of

boron objectiveSpatial representation One stationTemporal Representation Winter, Spring, and Summer for 1998-2001Data Type NumericUse of standard method Yes, see data quality abovePotential Source(s) of Pollutant Unknown, May be natural conditionAlternative Enforceable Program I~nownRWQCB Recommendation NC2!lliSWRCB Staff Recommendation I\. )

'---"

23

Page 25: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Watsonville SloughStressorlMedialBeneficial Use Metals (copper, zinc, lead)/water/Aquatic LifeData quality assessment. Extent to Original data of unknown quality, newly submittedwhich data quality requirements met. data of satisfactory to high qualityLinkage between measurement Water column data directly comparable to numericendpoint and beneficial use or objectives for designated beneficial usestandardUtility of measure for judging if Numeric data directly comparable to objectivestandards or uses are not attainedWater Body-specific Information Original data from Sept. 1994; new data (submitted

in 2002) from early 1996 through May 2002Data used to assess water quality Total water column copper, lead, and zincSpatial representation Similar spatial coverage/locations as original 1994

samplingTemporal Representation Original listing on Sept. 1994 data only, new data

cover multiple months of 6 yearsData Type NumericUse of standard method Original (1994) data= unknown

New data= yes (County, Water Authority, andRWQCB collected)

Potential Source(s) of Pollutant NAAlternative Enforceable Program NARWQCB Recommendation if/, ,2"-., .1 L n ,.1

CY<U)J ''I ,'J ~

b .n .rlN&ne~'I

SWRCB Staff Recommendation ~-

24

Page 26: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Anoyo Seco RiverStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99-4/00; 10 sampling dates

(some sampling dates have multiple samples)Data used to assess water quality 18 samples, 3 exceeding WQOSpatial representation 2 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation None -ISWRCB Staff Recommendation /./

./

1

Page 27: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body La Brea CreekStressor/MedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 1/12/00 to 2/28/01Data used to assess water quality 143 samples, 3 exceeding WQOSpatial representation 1 fHi:ltionsamolin o siteTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unknown ,,/"RWQCB Recommendation None ,/ ISWRCB Staff Recommendation /'

~

2

Page 28: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Moro Cojo SloughStressorlMedia/Beneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QNQC methodologywhich data Quality reQuirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 4/99 to 2/00Data used to assess water quality 7 samples, 1 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unknown /"RWQCB Recommendation None \;7SWRCB Staff Recommendation

3

Page 29: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Orcutt Solomon CreekStressorlMedia/Beneficial Use BoronData quality assessment. Extent to Used CCAMP QAlQC methodologywhich data Qualitv reQuirements met.Linkage between measurement Boron is linked to Basin Plan Ag BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 4/00 to 12/00Data used to assess water quality -14-34 samples, 4-5 exceeding WQOSpatial representation 3 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation ./

J

4

Page 30: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Pacheco CreekStressorlMedialBeneficial Use Fecal ColiformData quality. assessment. Extent to Used CCAMP QNQC methodologywhich data quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 12/97 to 12/98Data used to assess water quality 13 samples, 3 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data Quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unknown g

RWQCB Recommendation None /SWRCB Staff Recommendation .. ./".

5

Page 31: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Quail CreekStressor/MedialBeneficial Use BoronData quality assessment. Extent to Used CCAMP QAlQC methodologywhich data qualitv reouirements met.Linkage between measurement Boron is linked to Basin Plan Ag BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 7/99 to 11/99Data used to assess water quality 7 samples, 1 exceeding WQOSpatial representation I stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program UnknownRWQCB Recommendation None ./SWRCB Staff Recommendation /'

~

6

Page 32: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Salinas River (Mid)StressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QNQC methodologywhich data Quality requirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-l BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99 to 4/00; 15 sampling datesData used to assess water quality 15 samples, 2 exceeding WQOSpatial representation 1 stationTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quali ty section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program UnknownRWQCB Recommendation None /SWRCB Staff Recommendation .. /'-

7

Page 33: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Antonio RiverStressorlMedialBeneficial Use Fecal ColiformData quality assessment. Extent to Used CCAMP QAJQC methodologywhich data quality reauirements met.Linkage between measurement Fecal coliform is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 2/99 to 5/00; 16 sampling datesData used to assess water quality 16 samples, 4 exceeding WQOSpatial representation 1 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unknown A'

RWQCB Recommendation None ;/SWRCB Staff Recommendation /'

""

8

Page 34: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Uvas CreekStressorlMedia/Beneficial Use Fecal ColifonnData quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Quality requirements met.Linkage between measurement Fecal colifonn is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 12/97 to 12/98;Data used to assess water quality 7 samples, 2 exceeding WQOSpatial representation 4 stationsTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant UnknownAlternative Enforceable Program Unknown ..RWQCB Recommendation None ,SWRCB Staff Recommendation \.. /'

9

Page 35: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Cuyama RiverStressorlMedialBeneficial Use BoronData quality assessment. Extent to Used CCAMP QNQC methodologywhich data quality requirements met.Linkage between measurement Boron is linked to Basin Plan Rec-1 BUendpoint and beneficial use orstandardUtility of measure for judging if BP WQO exceedencesstandards or uses are not attainedWater Body-specific Information Samples taken from 4/00 to 12/00; 5 sampling datesData used to assess water quality M-l-3 samples, ;&-3 exceeding WQOSpatial representation 4 slaliom;samnle sitesTemporal Representation Monthly sampling eventsData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program UnknownRWQCB Recommendation NoneSWRCB Staff Recommendation /

\../

10

Page 36: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Salinas River near ChualarStressorlMedia/Beneficial Use Sulfate/water/site specific objectiveData quality assessment. Extent to USGSwhich data quality requirements met.Linkage between measurement Water column data directly comparable to numericendpoint and beneficial use or objectivesstandardUtility of measure for judging if Numeric data directly comparable to objectivestandards or uses are not attainedWater Body-specific Information Represents only one location on Salinas River; Data

age =1997-2001Data used to assess water quality Water column sulfate, 3 of 16 samples exceeded

objectiveSpatial representation One segment of river near Chualar, Ca.Temporal Representation 16 samples collected over 5 yearsData Type NumericUse of standard method Yes (USGS)Potential Source(s) of Pollutant Unknown; May be natural conditionAlternative Enforceable Program Unknown IJRWQCB Recommendation None fSWRCB Staff Recommendation /'

'J'

11

Page 37: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Pacheco CreekStressorlMedialBeneficial Use O"ygen :,aturation and dissolved

oxygen/water/general BUs and aquatic life ED coldand warm water habitat BU

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Quality requirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 12/18/1997 to 12/16/1998 over

15 sampling datesData used to assess water quality Dissolved Oxygen; 16 samples with 3 exceedences

n .~ C' ••• .,,' • 1 c: ;th ")_.

I'"''' F,'-''' .~- .... -Spatial representation 1 sampling siteTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis.

Alternative Enforceable Program Unknown /'RWQCB Recommendation None f ISWRCB Staff Recommendation '\f I

" :E~

12

Page 38: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body San Benito RiverStressorlMedialBeneficial Use Oxygen saturation and dissolved

oxygen/water/general BUs and aquatic life Bu warmwater habitat

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data quality requirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 12/18/1997 to 12/16/1998 over

15 sampling datesData used to assess water quality Dissolved Oxygen; 15 samples with +-.....Q I

exceedencesrl C' ,,<, ., . • 1 A , .1 .~ ; <~ '1 I~ 'b~ ~ .. " ...,,'~ " -

Spatial representation 1 sampling siteTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis.

Alternative Enforceable Program UnknownRWQCB Recommendation None ISWRCB Staff Recommendation ~ ,litI/J..J.. r~/ tf\A 6.- j IIL,~

J''JV ,.

13

Page 39: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body An-oyo Seco RiverStressorlMedialBeneficial Use Oxygen saturation and dissolved

oxygen/water/general BUs and aquatic life BU coldand warm water habitat BU

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data aualitv reauirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 2/1/99 to 4/24/2000 over 17

sampling datesData used to assess water quality Dissolved Oxygen; 20 samples with 3 exceedences

1\ C , •• ,_".: ~~. '1(\ .1 ;.h '":2 av , I~ hV" ~~.~,~.. ~ ,_v ' .... - ,vv,",

Spatial representation 2 sampling sitesTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis. ~

Alternative Enforceable Program Unknown /'RWQCB Recommendation None /' ISWRCB Staff Recommendation /'

~

14

Page 40: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Blosser ChannelStressorlMedialBeneficial Use O><ygen saturation and dissolved

oxygen/water/generul BUs and aquHtic life BU coldand warm water habitat BU

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Qualitv reQuirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 5/3/2000 to 2/28/2001 over 12

sampling datesData used to assess water quality Dissolved Oxygen; ..J:.J-.-.H..samples with 2 I

exceedencesr'\ .. ,~~ C' "h .".: ~~. 1'1 M .1 •• ;th A

I"-'" A" , - u~... t""U

Spatial representation ~ I sampling sitesTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis.

Alternative Enforceable Program Unknown ;'

RWQCB Recommendation None /' ISWRCB Staff Recommendation ./

~

15

Page 41: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body LaBrea CreekStressorlMedialBeneficial Use Oxygen ~;atllration and dissolved

oxygen/water/general BUs and aquatic life Bu coldand warm water habitat BU

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Qualitv requirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 1/12/2000 to 2/28/2001 over 18

sampling datesData used to assess water quality Dissolved Oxygen; 19 samples with 3 exceedences

" Q~••~.:,,~. 10", . ,.~ ,I I'0 - .- - .,-" , ....Spatial representation 1 sampling siteTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis.

Alternative Enforceable Program Unknown"

RWQCB Recommendation None / ISWRCB Staff Recommendation ff

-!'

16

Page 42: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Quail CreekStressorlMedialBeneficial Use O"ygen saturation and dissolved

oxygen/water/general BUs and aquatic life BU coldand warm water habitat BU

Data quality assessment. Extent to Used CCAMP QA/QC methodologywhich data Qualitv requirements met.Linkage between measurement Low oxygen levels can impair general and aquaticendpoint and beneficial use or BUsstandardUtility of measure for judging if Exceedences of Basin Plan water quality objectivesstandards or uses are not attained in place for the protection of aquatic lifeWater Body-specific Information Samples taken from 2/1/1999 to 211012000 over 8

sampling datesData used to assess water quality Dissolved Oxygen; 11 samples with 1 exceedences

r-.. C', " . • • 1 , . ,." " , I,Spatial representation 2 sampling sitesTemporal Representation Monthly samplingData Type Numerical dataUse of standard method Yes, see data quality section abovePotential Source(s) of Pollutant Unknown, low oxygen saturation and/or low

dissolved oxygen can be a natural phenomenon, e.g.induced by low-flow during dry seasons, oranthropogenically induced; e.g. removal of riparianvegetation and/or nutrient loading. Determinationwill require further analysis.

Alternative Enforceable Program UnknownRWQCB Recommendation None ISWRCB Staff Recommendation 7-7

17

Page 43: l@@lg J. Wi1S2~n -LasrofRevTsed Fact Sheets From: J.related to DO vs. Ox saturation). 3. ... CA 93401 Imccann@rb3.swrcb.ca.gov (805) ... Alternative Enforceable Program (J.lt:\khown

Water Body Watsonville SloughStressorlMedialBeneficial Use Oil & Grease/water/Aquatic LifeData quality assessment. Extent to Original data of unknown quality, newly submittedwhich data quality requirements met. data of satisfactory to high qualityLinkage between measurement Water column data directly comparable to narrativeendpoint and beneficial use or objectives for designated beneficial use; numericstandard indicator similar to numeric criteria used by state of

FloridaUtility of measure for judging if Numeric data as indicator value for narrativestandards or uses are not attained objectiveWater Body-specific Information Original data 5 samples from 1994 study; new data

from February and May 2002Data used to assess water quality Oil & Grease, EPA Method 1664;

23 samples all non-detect for Oil & Grease usingEPA lab Method and acceptable detection limits

Spatial representation 11 locations throughout slough system (10 locationsused in 1994 watershed study)

Temporal Representation Original listing based on 4 monthly samples fromSept. - Dec. 1994; new data cover two months (Feb.and May) of 2002

Data Type NumericUse of standard method Original (1994) data= unknown

New data= yes (RWQCB collected)Potential Source(s) of Pollutant NAAlternative Enforceable Program NARWQCB Recommendation c\-,1r _~::"- -rl~ n ,.1

it:;dNone'. ~.~ , , .~ . ~~. .- J

'7SWRCB Staff Recommendation Eietfflt /'

V

1