2020 SCV Water Quality Report

Transcription

PARAMETERS / CONSTITUENTSUNITSMCL(AL)(RL)PHG(MCLG)DLR/MRLSanta Clarita Valley WaterAgency – Import Division(% Groundwater and % Surface Water)Perchlorate Treatment Nitrate (as Nitrogen)Santa Clarita Valley WaterAgency – Import DivisionMAX DLR DLR0.2 DLR0.5TYPICALRANGEMAX DLR DLR0.4 DLR3.6TYPICALRANGEMAX DLR2.20.50.27.0TYPICALRANGE DLR DLR0.4 DLR4.5MIN DLR DLR0.2 DLR1.8MAX DLR3.11.00.15.5TYPICALSanta Clarita Valley WaterSanta Clarita Valley WaterSanta Clarita Valley Water AgencyAgency – Newhall Water Division Agency – Newhall Water Division– Newhall Water Division(Castaic)RANGE DLR DLR0.5 DLR3.9MIN DLR DLR0.4 DLR DLRMAX DLR DLR0.5 DLR DLR(Pinetree5)(Newhall)TYPICALRANGE DLR DLR0.5 DLR DLRMIN DLR DLR0.3 DLR2.6MAX DLR DLR0.4 DLR7.6Santa Clarita Valley WaterAgency – Newhall Water DivisionTYPICALRANGE DLR DLR0.3 DLR5.1MIN DLR DLR0.30.12.9MAX DLR DLR0.50.23.8(Tesoro1)TYPICALRANGE DLR DLR0.40.13.3MIN DLR DLR0.30.12.9MAX DLR DLR0.50.23.8TYPICALLos Angeles CountyWaterworks District #36RANGE DLR DLR0.40.13.3MIN DLR DLR DLR DLR DLRMAX DLR DLR DLR DLR .0520.10.10.4ug/Lug/L551.70.060.50.5 DLR DLR0.80.8 DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLR DLRNA DLRNA DLRNA DLR DLR DLR DLR DLR DLRug/Lug/Lug/Lug/L101060800.10.1.(0).(0)551.01.0 DLR DLR5.76.88.46.716.048.05.5 DLR10.035.0 DLR4.621.077.08.932.3 DLR17.016.063.08.437.82.815.011.036.06.322.9 .057.011.845.3 DLR3.7 DLR6.4 i/L1550*--20(0)(0)0.0190.43 DLR DLR DLR DLR3.03.8 DLR DLR2019 DLR DLR DLR DLRNA DLRNA DLRNA1.06.32018 DLRNA3.8 DLR DLR3.86.9 DLR DLR5.12016-20195.9 DLR DLR4.5NANANA DLRNANANA1.22014 - 2018NANANA1.1NANANANANANANANA2015 - 2018NANANANA54.5 DLR2.4115.7 DLR9.32017 - 201885.1 DLR6.7NANANANANANANANANANANANA DLR DLR DLR DLR DLR DLR DLR DLR2019 DLR DLR DLR DLRNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL90thPercentileNo. of SitesTestedNo. of SitesAbove the AL01270 DLR5050201900220 DLR2020201800500123030201812340 DLR21212018015105.72020201700290 DLR2020201701 DLR DLR0.2 DLR3.6MIN DLR DLR0.3 DLR3.3Santa Clarita ValleyWater Agency – ValenciaWater DivisionMIN DLR DLR0.1 DLR0.5 DLR DLR0.1 DLR0.5MIN DLR DLR0.2 DLR3.2Santa Clarita Valley WaterAgency – Santa ClaritaWater Division DLR DLR DLR DLR DLRORGANICSTrichloroethylene (TCE)Tetrachloroethylene (PCE)DISINFECTION BY-PRODUCTSBromate RVWTPBromate ESFPHaloacetic Acids (HAA5)Trihalomethanes, Total (TTHMs)MICROBIOLOGICALColiform % Positive/# of PositivesRADIOLOGICALAlpha Activity, GrossBeta Activity, GrossRadium 228UraniumYear of Analysis3411 DLR DLR DLR DLR DLR3.2 DLR2.32019 DLR DLR DLR DLR90thPercentileLEAD AND COPPERCopper - Consumer TapsLead - Consumer TapsYear of Odor-ThresholdSulfates3TurbidityTotal Dissolved ARY STANDARDSmg/LUnitsTONmg/LNTUmg/LuS / 00/1600/220050300ug/L502010MIN60 DLR1400.1140360 DLR DLRMAX66 DLR1560.2280470 DLR DLR1 DLR0.10.12411 MRL MRL2.0481007.760 DLR20190.23314 MRL MRL3.4601408.3845110.1No. of SitesSites TestedTYPICALRANGE63 DLR1510.1264420 DLR DLRMIN33 DLR11300.1490680 DLR DLRMAX44 DLR11600.2560810 DLR DLR DLR DLR0.22812 MRL MRL2.7541208.0780.38916 MRL MRL1.8612907.51501.320190.310021 MRL MRL3.0723307.9300TYPICAL50502018RANGE39 DLR11500.2530730 DLR DLRMIN34 DLR186 DLR410680 DLR DLRMAX130 DLR12101.1870140038 DLR1.3 DLR0.39419 MRL MRL2.6683107.62100.35715 MRL MRL2.6622107.5190 98 DLR11370.27051161 DLR DLRMIN28 DLR180 DLR450730 DLR DLRMAX140 DLR24100.41100170023 DLR DLR DLR1.01013014.716.24.11103757.82990.37117 MRL .0300TYPICALRANGE92 DLR1227 DLR7571163 DLR DLRMIN92 DLR193 DLR440800 DLR DLRMAX96 DLR11000.149084010032 DLR DLR0.5108339.613.33.8954067.82280.35220 MRL MRL3.5792107.8160 DLR20180.357225.7 MRL3.7842308.1180TYPICALRANGE95 DLR197 DLR4678203711MIN50 DLR1200 DLR600900 DLR DLRMAX53 DLR12500.27501100 DLR DLR DLR DLR0.353212.9 MRL3.6812207.91700.28416 MRL 30TYPICALRANGE52 DLR12250.16751000 DLR DLRMIN79 DLR1980.26301000 DLR25MAX120 DLR11200.27401200 DLR941NA0.310724 MRL2.12.5713707.62000.787182.22.13.1782907.4310 MINMAXTYPICALRANGE95 DLR11090.26731100 DLR54MIN16.0 DLR1830.3300410 DLR12.0MAX16.0 DLR4830.5300410 DLR12.0NA 160 DLR2019NA275NANA271867.4160TYPICAL16.0 DLR2830.4300410 DLR12.0ADDITIONAL TESTSChromium, hexavalent (CrVI)6Year of Analysis c acid (PFOS)Perfluorooctanoic acid (PFOA)PotassiumSodiumHardness as CaCO3pHAlkalinity as 0.022.02.0 DLRNA275NANA271866.6160

Santa Clarita Valley Water Agency - Newhall Water Division (Pinetree5) Santa Clarita Valley Water (Tesoro1) Los Angeles County Waterworks District #36 INORGANICS RANGE TYPICAL