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Newhall Ranch Sanitation District

Sewage treatment plant, major discharger, Newhall, California. NPDES permit CA0064556, in force until Feb 28, 2030. Last 12 months: no values over a limit, 8 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 77 days after each period: outfall EFF1 form A monthly (91 values), outfall EFF1 form Q quarterly (14 values), outfall INF1 form A monthly (33 values), outfall INF1 form Q quarterly (16 values), outfall EFF1 form S twice a year, outfall EFF1 form Y yearly, and 2 more forms
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 2 of 30 reports late

Limits in force (390)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 80 deg Fall yearEFF1
Turbidityinstantaneous maximum≤ 10 NTUall yearEFF1
Turbiditymaximum daily average≤ 2 NTUall yearEFF1
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all yearEFF1
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall yearEFF1
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/Lall yearEFF1
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall yearEFF1
BOD, 5-day, 20 deg. Cmonthly average≤ 330 lb/dall yearEFF1
BOD, 5-day, 20 deg. Cweekly average≤ 500 lb/dall yearEFF1
pHinstantaneous minimum≥ 6.5 SUall yearEFF1
pHinstantaneous maximum≤ 8.5 SUall yearEFF1
Solids, total suspendedmonthly average≤ 15 mg/Lall yearEFF1
Solids, total suspendedweekly average≤ 40 mg/Lall yearEFF1
Solids, total suspendeddaily maximum≤ 45 mg/Lall yearEFF1
Solids, total suspendedmonthly average≤ 250 lb/dall yearEFF1
Solids, total suspendedweekly average≤ 670 lb/dall yearEFF1
Solids, settleablemonthly average≤ .1 mL/Lall yearEFF1
Solids, settleabledaily maximum≤ .3 mL/Lall yearEFF1
Nitrogen, total [as N]daily maximumreport only (mg/L)all yearEFF1
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all yearEFF1
Nitrogen, ammonia total [as N]monthly average≤ 1.75 mg/Lall yearEFF1
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/Lall yearEFF1
Nitrogen, ammonia total [as N]monthly average≤ 29 lb/dall yearEFF1
Nitrogen, ammonia total [as N]daily maximum≤ 87 lb/dall yearEFF1
Nitrogen, nitrite total [as N]monthly average≤ .9 mg/Lall yearEFF1
Nitrogen, nitrite total [as N]monthly average≤ 15 lb/dall yearEFF1
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all yearEFF1
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all yearEFF1
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all yearEFF1
Nitrite + Nitrate total [as N]monthly average≤ 5 mg/Lall yearEFF1
Nitrite + Nitrate total [as N]monthly average≤ 80 lb/dall yearEFF1
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearEFF1
Cyanide, total [as CN]monthly average≤ 4.3 ug/Lall yearEFF1
Cyanide, total [as CN]daily maximum≤ 8.1 ug/Lall yearEFF1
Cyanide, total [as CN]monthly average≤ .071 lb/dall yearEFF1
Cyanide, total [as CN]daily maximum≤ .14 lb/dall yearEFF1
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all yearEFF1
Chloride [as Cl]rolling average≤ 100 mg/Lall yearEFF1
Chloride [as Cl]rolling average≤ 1700 lb/dall yearEFF1
Sulfate, total [as SO4]monthly average≤ 400 mg/Lall yearEFF1
Sulfate, total [as SO4]monthly average≤ 6700 lb/dall yearEFF1
Fluoridedaily maximumreport only (mg/L)all yearEFF1
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Iron, total recoverablemonthly average≤ 300 ug/Lall yearEFF1
Iron, total recoverablemonthly average≤ 5 lb/dall yearEFF1
Selenium, total recoverablemonthly average≤ 4.5 ug/Lall yearEFF1
Selenium, total recoverabledaily maximum≤ 6.8 ug/Lall yearEFF1
Selenium, total recoverablemonthly average≤ .08 lb/dall yearEFF1
Selenium, total recoverabledaily maximum≤ .11 lb/dall yearEFF1
Thallium, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all yearEFF1
Boron, total recoverablemonthly average≤ 1.5 mg/Lall yearEFF1
Boron, total recoverablemonthly average≤ 25 lb/dall yearEFF1
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all yearEFF1
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all yearEFF1
Chromium, total [as Cr]daily maximumreport only (ug/L)all yearEFF1
Nickel, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Silver total recoverabledaily maximumreport only (ug/L)all yearEFF1
Zinc, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Aluminum, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Lead, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Copper, total recoverablemonthly average≤ 11 ug/Lall yearEFF1
Copper, total recoverabledaily maximum≤ 34 ug/Lall yearEFF1
Copper, total recoverablemonthly average≤ .18 lb/dall yearEFF1
Copper, total recoverabledaily maximum≤ .57 lb/dall yearEFF1
Antimony, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Oil and greasemonthly average≤ 10 mg/Lall yearEFF1
Oil and greasedaily maximum≤ 15 mg/Lall yearEFF1
Oil and greasemonthly average≤ 170 lb/dall yearEFF1
Oil and greasedaily maximum≤ 250 lb/dall yearEFF1
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all yearEFF1
Phosphate, ortho [as P]daily maximumreport only (mg/L)all yearEFF1
Tritium, totalmonthly average≤ 20000 pCi/Lall yearEFF1
Manganese, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Radium 226 + radium 228, totalmonthly average≤ 5 pCi/Lall yearEFF1
Strontium 90, totalmonthly average≤ 8 pCi/Lall yearEFF1
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all yearEFF1
Uranium, total [in pci/L]monthly average≤ 20 pCi/Lall yearEFF1
Dichlorobromomethanedaily maximumreport only (ug/L)all yearEFF1
Carbon tetrachloridedaily maximumreport only (ug/L)all yearEFF1
1,2-Dichloroethanedaily maximumreport only (ug/L)all yearEFF1
Bromoformdaily maximumreport only (ug/L)all yearEFF1
Dibromochloromethanedaily maximumreport only (ug/L)all yearEFF1
Chloroformdaily maximumreport only (ug/L)all yearEFF1
Toluenedaily maximumreport only (ug/L)all yearEFF1
Benzenedaily maximumreport only (ug/L)all yearEFF1
.delta.-BHCdaily maximumreport only (ug/L)all yearEFF1
Acenaphthylenedaily maximumreport only (ug/L)all yearEFF1
Acenaphthenedaily maximumreport only (ug/L)all yearEFF1
Acroleindaily maximumreport only (ug/L)all yearEFF1
Acrylonitriledaily maximumreport only (ug/L)all yearEFF1
Anthracenedaily maximumreport only (ug/L)all yearEFF1
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all yearEFF1
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all yearEFF1
Benzo[a]pyrenedaily maximumreport only (ug/L)all yearEFF1
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all yearEFF1
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all yearEFF1
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all yearEFF1
Butyl benzyl phthalatedaily maximumreport only (ug/L)all yearEFF1
Chlorobenzenedaily maximumreport only (ug/L)all yearEFF1
Chrysenedaily maximumreport only (ug/L)all yearEFF1
Diethyl phthalatedaily maximumreport only (ug/L)all yearEFF1
Dimethyl phthalatedaily maximumreport only (ug/L)all yearEFF1
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all yearEFF1
Endosulfan sulfatedaily maximumreport only (ug/L)all yearEFF1
.beta.-Endosulfandaily maximumreport only (ug/L)all yearEFF1
.alpha.-Endosulfandaily maximumreport only (ug/L)all yearEFF1
Endrin aldehydedaily maximumreport only (ug/L)all yearEFF1
Ethylbenzenedaily maximumreport only (ug/L)all yearEFF1
Fluoranthenedaily maximumreport only (ug/L)all yearEFF1
Fluorenedaily maximumreport only (ug/L)all yearEFF1
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all yearEFF1
Hexachlorobutadienedaily maximumreport only (ug/L)all yearEFF1
Hexachloroethanedaily maximumreport only (ug/L)all yearEFF1
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all yearEFF1
Isophoronedaily maximumreport only (ug/L)all yearEFF1
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all yearEFF1
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all yearEFF1
Methylene chloridedaily maximumreport only (ug/L)all yearEFF1
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all yearEFF1
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all yearEFF1
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all yearEFF1
Nitrobenzenedaily maximumreport only (ug/L)all yearEFF1
Phenanthrenedaily maximumreport only (ug/L)all yearEFF1
Pyrenedaily maximumreport only (ug/L)all yearEFF1
Tetrachloroethylenedaily maximumreport only (ug/L)all yearEFF1
1,1-Dichloroethanedaily maximumreport only (ug/L)all yearEFF1
1,1-Dichloroethylenedaily maximumreport only (ug/L)all yearEFF1
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all yearEFF1
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all yearEFF1
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all yearEFF1
Benzo[ghi]perylenedaily maximumreport only (ug/L)all yearEFF1
Benzo[a]anthracenedaily maximumreport only (ug/L)all yearEFF1
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF1
1,2-Dichloropropanedaily maximumreport only (ug/L)all yearEFF1
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all yearEFF1
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all yearEFF1
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all yearEFF1
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF1
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all yearEFF1
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all yearEFF1
2-Chloronaphthalenedaily maximumreport only (ug/L)all yearEFF1
2-Chlorophenoldaily maximumreport only (ug/L)all yearEFF1
2-Nitrophenoldaily maximumreport only (ug/L)all yearEFF1
Di-n-octyl phthalatedaily maximumreport only (ug/L)all yearEFF1
2,4-Dichlorophenoldaily maximumreport only (ug/L)all yearEFF1
2,4-Dimethylphenoldaily maximumreport only (ug/L)all yearEFF1
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all yearEFF1
2,4-Dinitrophenoldaily maximumreport only (ug/L)all yearEFF1
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all yearEFF1
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all yearEFF1
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all yearEFF1
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all yearEFF1
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all yearEFF1
4-Nitrophenoldaily maximumreport only (ug/L)all yearEFF1
PCB-1016daily maximumreport only (ug/L)all yearEFF1
2,3,7,8-Tetrachlorodibenzo-p-dioxinmonthly average≤ .014 pg/Lall yearEFF1
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximum≤ .028 pg/Lall yearEFF1
2,3,7,8-Tetrachlorodibenzo-p-dioxinmonthly average≤ .00023 ulb/dall yearEFF1
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximum≤ .00047 ulb/dall yearEFF1
Phenoldaily maximumreport only (ug/L)all yearEFF1
Naphthalenedaily maximumreport only (ug/L)all yearEFF1
Surfactants, as CTAS, effluentdaily maximumreport only (mg/L)all yearEFF1
Surfactants [MBAS]monthly average≤ .5 mg/Lall yearEFF1
Surfactants [MBAS]monthly average≤ 8 lb/dall yearEFF1
Pentachlorophenoldaily maximumreport only (ug/L)all yearEFF1
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ 4 ug/Lall yearEFF1
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .07 lb/dall yearEFF1
Di-n-butyl phthalatedaily maximumreport only (ug/L)all yearEFF1
Benzidinedaily maximumreport only (ug/L)all yearEFF1
Vinyl chloridedaily maximumreport only (ug/L)all yearEFF1
Trichloroethylenedaily maximumreport only (ug/L)all yearEFF1
4,4'-DDTdaily maximumreport only (ug/L)all yearEFF1
4,4'-DDDdaily maximumreport only (ug/L)all yearEFF1
4,4'-DDEdaily maximumreport only (ug/L)all yearEFF1
Aldrindaily maximumreport only (ug/L)all yearEFF1
.alpha.-BHCdaily maximumreport only (ug/L)all yearEFF1
.beta.-BHCdaily maximumreport only (ug/L)all yearEFF1
.gamma.-BHCdaily maximumreport only (ug/L)all yearEFF1
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all yearEFF1
Dieldrindaily maximumreport only (ug/L)all yearEFF1
Endrindaily maximumreport only (ug/L)all yearEFF1
Toxaphenedaily maximumreport only (ug/L)all yearEFF1
Heptachlordaily maximumreport only (ug/L)all yearEFF1
Heptachlor epoxidedaily maximumreport only (ug/L)all yearEFF1
PCB-1221daily maximumreport only (ug/L)all yearEFF1
PCB-1232daily maximumreport only (ug/L)all yearEFF1
PCB-1242daily maximumreport only (ug/L)all yearEFF1
PCB-1248daily maximumreport only (ug/L)all yearEFF1
PCB-1254daily maximumreport only (ug/L)all yearEFF1
PCB-1260daily maximumreport only (ug/L)all yearEFF1
Diazinondaily maximumreport only (ug/L)all yearEFF1
Hexachlorobenzenedaily maximumreport only (ug/L)all yearEFF1
2,4-Dichlorophenoxyacetic aciddaily maximumreport only (ug/L)all yearEFF1
Chlorine, total residualdaily maximum≤ .1 mg/Lall yearEFF1
Chlorine, total residualdaily maximum≤ 1.7 lb/dall yearEFF1
E. colimonthly average≤ 126 MPN/100mLall yearEFF1
E. coliweekly average≤ 2.2 MPN/100mLall yearEFF1
E. colidaily maximum≤ 235 MPN/100mLall yearEFF1
Flow, totaltotalreport only (Mgal)all yearEFF1
Polychlorinated biphenyls [PCBs], sum of congenersdaily maximumreport only (pg/L)all yearEFF1
Polychlorinated biphenyls [PCBs], sum of Aroclorsdaily maximumreport only (ug/L)all yearEFF1
Beta/photon emittersmonthly average≤ 4 mrems/yrall yearEFF1
Perchlorate [ClO4]daily maximumreport only (ug/L)all yearEFF1
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all yearEFF1
Solids, total dissolvedmonthly average≤ 1000 mg/Lall yearEFF1
Solids, total dissolvedmonthly average≤ 16700 lb/dall yearEFF1
Mercury, total recoverabledaily maximumreport only (ug/L)all yearEFF1
Pesticides, generaldaily maximumreport only (ug/L)all yearEFF1
Coliform, total generalmonthly average≤ 23 MPN/100mLall yearEFF1
Coliform, total generalweekly average≤ 2.2 MPN/100mLall yearEFF1
Coliform, total generaldaily maximum≤ 240 MPN/100mLall yearEFF1
1,3-Dichloropropenedaily maximumreport only (ug/L)all yearEFF1
1,2,3-Trichloropropanedaily maximumreport only (ug/L)all yearEFF1
2,4,5-TPdaily maximumreport only (ug/L)all yearEFF1
Alpha, gross particle activitymonthly average≤ 15 pCi/Lall yearEFF1
BOD, 5-day, percent removalmonthly minimum≥ 85 %all yearEFF1
Solids, suspended percent removalmonthly minimum≥ 85 %all yearEFF1
Trihalomethane, tot.monthly average≤ 80 ug/Lall yearEFF1
Trihalomethane, tot.monthly average≤ 1.3 lb/dall yearEFF1
1,4-Dioxanedaily maximumreport only (ug/L)all yearEFF1
TCDD equivalentsdaily maximumreport only (pg/L)all yearEFF1
Chloroethanedaily maximumreport only (ug/L)all yearEFF1
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatadaily maximum≤ 0 pass=0;fail=1all yearEFF1
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatamonthly median≤ 0 pass=0;fail=1all yearEFF1
Chronic Mthd Growth Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static96hr R subcapitatadaily maximum≤ 50 % effectall yearEFF1
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all yearINF1
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearINF1
pHinstantaneous minimumreport only (SU)all yearINF1
pHinstantaneous maximumreport only (SU)all yearINF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, total [as N]daily maximumreport only (mg/L)all yearINF1
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all yearINF1
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearINF1
Nitrogen, nitrite total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all yearINF1
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all yearINF1
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearINF1
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all yearINF1
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearINF1
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearINF1
Cyanide, total [as CN]daily maximumreport only (ug/L)all yearINF1
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all yearINF1
Magnesium, total recoverabledaily maximumreport only (ug/L)all yearINF1
Chloride [as Cl]daily maximumreport only (mg/L)all yearINF1
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearINF1
Iron, total recoverabledaily maximumreport only (ug/L)all yearINF1
Selenium, total recoverabledaily maximumreport only (ug/L)all yearINF1
Thallium, total recoverabledaily maximumreport only (ug/L)all yearINF1
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all yearINF1
Boron, total recoverabledaily maximumreport only (mg/L)all yearINF1
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all yearINF1
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all yearINF1
Chromium, total [as Cr]daily maximumreport only (ug/L)all yearINF1
Nickel, total recoverabledaily maximumreport only (ug/L)all yearINF1
Silver total recoverabledaily maximumreport only (ug/L)all yearINF1
Zinc, total recoverabledaily maximumreport only (ug/L)all yearINF1
Aluminum, total recoverabledaily maximumreport only (ug/L)all yearINF1
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearINF1
Lead, total recoverabledaily maximumreport only (ug/L)all yearINF1
Copper, total recoverabledaily maximumreport only (ug/L)all yearINF1
Antimony, total recoverabledaily maximumreport only (ug/L)all yearINF1
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all yearINF1
Phosphate, ortho [as P]daily maximumreport only (mg/L)all yearINF1
Dichlorobromomethanedaily maximumreport only (ug/L)all yearINF1
Carbon tetrachloridedaily maximumreport only (ug/L)all yearINF1
1,2-Dichloroethanedaily maximumreport only (ug/L)all yearINF1
Bromoformdaily maximumreport only (ug/L)all yearINF1
Dibromochloromethanedaily maximumreport only (ug/L)all yearINF1
Chloroformdaily maximumreport only (ug/L)all yearINF1
Toluenedaily maximumreport only (ug/L)all yearINF1
Benzenedaily maximumreport only (ug/L)all yearINF1
.delta.-BHCdaily maximumreport only (ug/L)all yearINF1
Acenaphthylenedaily maximumreport only (ug/L)all yearINF1
Acenaphthenedaily maximumreport only (ug/L)all yearINF1
Acroleindaily maximumreport only (ug/L)all yearINF1
Acrylonitriledaily maximumreport only (ug/L)all yearINF1
Anthracenedaily maximumreport only (ug/L)all yearINF1
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all yearINF1
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all yearINF1
Benzo[a]pyrenedaily maximumreport only (ug/L)all yearINF1
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all yearINF1
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all yearINF1
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all yearINF1
Butyl benzyl phthalatedaily maximumreport only (ug/L)all yearINF1
Chlorobenzenedaily maximumreport only (ug/L)all yearINF1
Chrysenedaily maximumreport only (ug/L)all yearINF1
Diethyl phthalatedaily maximumreport only (ug/L)all yearINF1
Dimethyl phthalatedaily maximumreport only (ug/L)all yearINF1
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all yearINF1
Endosulfan sulfatedaily maximumreport only (ug/L)all yearINF1
.beta.-Endosulfandaily maximumreport only (ug/L)all yearINF1
.alpha.-Endosulfandaily maximumreport only (ug/L)all yearINF1
Endrin aldehydedaily maximumreport only (ug/L)all yearINF1
Ethylbenzenedaily maximumreport only (ug/L)all yearINF1
Fluoranthenedaily maximumreport only (ug/L)all yearINF1
Fluorenedaily maximumreport only (ug/L)all yearINF1
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all yearINF1
Hexachlorobutadienedaily maximumreport only (ug/L)all yearINF1
Hexachloroethanedaily maximumreport only (ug/L)all yearINF1
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all yearINF1
Isophoronedaily maximumreport only (ug/L)all yearINF1
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all yearINF1
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all yearINF1
Methylene chloridedaily maximumreport only (ug/L)all yearINF1
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all yearINF1
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all yearINF1
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all yearINF1
Nitrobenzenedaily maximumreport only (ug/L)all yearINF1
Phenanthrenedaily maximumreport only (ug/L)all yearINF1
Pyrenedaily maximumreport only (ug/L)all yearINF1
Tetrachloroethylenedaily maximumreport only (ug/L)all yearINF1
1,1-Dichloroethanedaily maximumreport only (ug/L)all yearINF1
1,1-Dichloroethylenedaily maximumreport only (ug/L)all yearINF1
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all yearINF1
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all yearINF1
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all yearINF1
Benzo[ghi]perylenedaily maximumreport only (ug/L)all yearINF1
Benzo[a]anthracenedaily maximumreport only (ug/L)all yearINF1
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all yearINF1
1,2-Dichloropropanedaily maximumreport only (ug/L)all yearINF1
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all yearINF1
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all yearINF1
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all yearINF1
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all yearINF1
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all yearINF1
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all yearINF1
2-Chloronaphthalenedaily maximumreport only (ug/L)all yearINF1
2-Chlorophenoldaily maximumreport only (ug/L)all yearINF1
2-Nitrophenoldaily maximumreport only (ug/L)all yearINF1
Di-n-octyl phthalatedaily maximumreport only (ug/L)all yearINF1
2,4-Dichlorophenoldaily maximumreport only (ug/L)all yearINF1
2,4-Dimethylphenoldaily maximumreport only (ug/L)all yearINF1
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all yearINF1
2,4-Dinitrophenoldaily maximumreport only (ug/L)all yearINF1
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all yearINF1
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all yearINF1
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all yearINF1
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all yearINF1
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all yearINF1
4-Nitrophenoldaily maximumreport only (ug/L)all yearINF1
PCB-1016daily maximumreport only (ug/L)all yearINF1
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all yearINF1
Phenoldaily maximumreport only (ug/L)all yearINF1
Naphthalenedaily maximumreport only (ug/L)all yearINF1
Pentachlorophenoldaily maximumreport only (ug/L)all yearINF1
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all yearINF1
Di-n-butyl phthalatedaily maximumreport only (ug/L)all yearINF1
Benzidinedaily maximumreport only (ug/L)all yearINF1
Vinyl chloridedaily maximumreport only (ug/L)all yearINF1
Trichloroethylenedaily maximumreport only (ug/L)all yearINF1
4,4'-DDTdaily maximumreport only (ug/L)all yearINF1
4,4'-DDDdaily maximumreport only (ug/L)all yearINF1
4,4'-DDEdaily maximumreport only (ug/L)all yearINF1
Aldrindaily maximumreport only (ug/L)all yearINF1
.alpha.-BHCdaily maximumreport only (ug/L)all yearINF1
.beta.-BHCdaily maximumreport only (ug/L)all yearINF1
.gamma.-BHCdaily maximumreport only (ug/L)all yearINF1
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all yearINF1
Dieldrindaily maximumreport only (ug/L)all yearINF1
Endrindaily maximumreport only (ug/L)all yearINF1
Toxaphenedaily maximumreport only (ug/L)all yearINF1
Heptachlordaily maximumreport only (ug/L)all yearINF1
Heptachlor epoxidedaily maximumreport only (ug/L)all yearINF1
PCB-1221daily maximumreport only (ug/L)all yearINF1
PCB-1232daily maximumreport only (ug/L)all yearINF1
PCB-1242daily maximumreport only (ug/L)all yearINF1
PCB-1248daily maximumreport only (ug/L)all yearINF1
PCB-1254daily maximumreport only (ug/L)all yearINF1
PCB-1260daily maximumreport only (ug/L)all yearINF1
Hexachlorobenzenedaily maximumreport only (ug/L)all yearINF1
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (MGD)all yearINF1
Flow, totaltotalreport only (Mgal)all yearINF1
Polychlorinated biphenyls [PCBs], sum of congenersdaily maximumreport only (pg/L)all yearINF1
Polychlorinated biphenyls [PCBs], sum of Aroclorsdaily maximumreport only (ug/L)all yearINF1
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all yearINF1
Solids, total dissolveddaily maximumreport only (mg/L)all yearINF1
Mercury, total recoverabledaily maximumreport only (ug/L)all yearINF1
1,3-Dichloropropenedaily maximumreport only (ug/L)all yearINF1
Sulfatedaily maximumreport only (mg/L)all yearINF1
Trihalomethane, tot.daily maximumreport only (ug/L)all yearINF1
TCDD equivalentsdaily maximumreport only (pg/L)all yearINF1
Chloroethanedaily maximumreport only (ug/L)all yearINF1

How strict are these limits?

Cited limits by parameter: California's rules and the federal ones.

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