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United States Section of International Boundary and Water Commission (USIBWC)

Federal facility (Sewerage Systems), major discharger, San Diego County, California. NPDES permit CA0108928 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 36 times (last August 2026), 13 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: outfall 001 form A monthly (188 values), outfall 001 form Q quarterly (124 values), outfall INF form A monthly (75 values), outfall INF form Q quarterly (124 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
14 values over a limit, 505 required values missing, 6 of 32 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 36 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025001Flow, in conduit or thru treatment plant, monthly average29 MGD≤ 25 MGD16%
October 2025001Solids, suspended percent removal, monthly average minimum82.6 %≥ 85 %16%
October 2025001Solids, total suspended, weekly average10639.1 lb/d≤ 9383 lb/d13%
March 2026INFArsenic, total recoverable, monthly average19 lb/d≤ 8.41 lb/d126%
April 2026001Flow, in conduit or thru treatment plant, monthly average31 MGD≤ 25 MGD24%
May 2026001BOD, carbonaceous [5 day, 20 C], monthly average11239 lb/d≤ 5213 lb/d116%
May 2026001BOD, carbonaceous [5 day, 20 C], monthly average39.1 mg/L≤ 25 mg/L56%
May 2026001BOD, carbonaceous [5 day, 20 C], weekly average15198.6 lb/d≤ 8340 lb/d82%
May 2026001BOD, carbonaceous [5 day, 20 C], weekly average51.4 mg/L≤ 40 mg/L29%
May 2026001Flow, in conduit or thru treatment plant, monthly average35 MGD≤ 25 MGD40%
May 2026001Solids, suspended percent removal, monthly average minimum74.8 %≥ 85 %68%
May 2026001Solids, total suspended, monthly average12388 lb/d≤ 6255 lb/d98%
May 2026001Solids, total suspended, monthly average42.6 mg/L≤ 30 mg/L42%
May 2026001Solids, total suspended, weekly average14913.5 lb/d≤ 9383 lb/d59%
May 2026001Solids, total suspended, weekly average50.8 mg/L≤ 45 mg/L13%
June 2026001BOD, carbonaceous [5 day, 20 C], monthly average39.1 mg/L≤ 25 mg/L56%
June 2026001BOD, carbonaceous [5 day, 20 C], monthly average6021 lb/d≤ 5213 lb/d15%
June 2026001Flow, in conduit or thru treatment plant, monthly average34 MGD≤ 25 MGD36%
June 2026001Solids, total suspended, monthly average7468 lb/d≤ 6255 lb/d19%
July 2026001BOD, carbonaceous [5 day, 20 C], monthly average29.2 mg/L≤ 25 mg/L17%
July 2026001BOD, carbonaceous [5 day, 20 C], monthly average8316 lb/d≤ 5213 lb/d60%
July 2026001BOD, carbonaceous [5 day, 20 C], weekly average8995.8 lb/d≤ 8340 lb/d8%
July 2026001Flow, in conduit or thru treatment plant, monthly average34 MGD≤ 25 MGD36%
July 2026001Solids, settleable, instantaneous maximum13 mL/L≤ 3 mL/L333%
July 2026001Solids, suspended percent removal, monthly average minimum84.4 %≥ 85 %4%
July 2026001Solids, total suspended, monthly average33.4 mg/L≤ 30 mg/L11%
July 2026001Solids, total suspended, monthly average9644 lb/d≤ 6255 lb/d54%
July 2026001Solids, total suspended, weekly average9816.6 lb/d≤ 9383 lb/d5%
August 2026001BOD, carbonaceous [5 day, 20 C], monthly average28.7 mg/L≤ 25 mg/L15%
August 2026001BOD, carbonaceous [5 day, 20 C], monthly average6643 lb/d≤ 5213 lb/d27%
August 2026001BOD, carbonaceous [5 day, 20 C], weekly average10427 lb/d≤ 8340 lb/d25%
August 2026001Flow, in conduit or thru treatment plant, monthly average35 MGD≤ 25 MGD40%
August 2026001Solids, suspended percent removal, monthly average minimum84.1 %≥ 85 %6%
August 2026001Solids, total suspended, monthly average8167 lb/d≤ 6255 lb/d31%
August 2026001Solids, total suspended, weekly average13267.7 lb/d≤ 9383 lb/d41%
August 2026001Solids, total suspended, weekly average45.3 mg/L≤ 45 mg/L1%

Limits in force (511)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year001
Turbiditymonthly average≤ 75 NTUall year001
Turbidityweekly average≤ 100 NTUall year001
Turbidityinstantaneous maximum≤ 225 NTUall year001
Particulates, floating6-month medianreport only (mg/m2)all year001
Particulates, floatingdaily maximumreport only (mg/m2)all year001
Particulates, floatinginstantaneous maximumreport only (mg/m2)all year001
Radioactivitydaily maximumreport only (pCi/L)all year001
Oxygen, dissolved [DO]instantaneous minimumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]6-month medianreport only (mg/L)all year001
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year001
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Salinity6-month medianreport only (ppt)all year001
Salinitydaily maximumreport only (ppt)all year001
Salinityinstantaneous maximumreport only (ppt)all year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 6255 lb/dall year001
Solids, total suspendedweekly average≤ 9383 lb/dall year001
Solids, volatile suspendedmonthly averagereport only (mg/L)all year001
Solids, volatile suspendeddaily maximumreport only (mg/L)all year001
Solids, settleablemonthly average≤ 1 mL/Lall year001
Solids, settleableweekly average≤ 1.5 mL/Lall year001
Solids, settleableinstantaneous maximum≤ 3 mL/Lall year001
Nitrogen, total [as N]6-month medianreport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year001
Nitrogen, organic total [as N]6-month medianreport only (mg/L)all year001
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, organic total [as N]instantaneous maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]6-month medianreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]instantaneous maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]6-month medianreport only (lb/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, nitrite total [as N]6-month medianreport only (mg/L)all year001
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrite total [as N]instantaneous maximumreport only (mg/L)all year001
Nitrogen, nitrate total [as N]6-month medianreport only (mg/L)all year001
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrate total [as N]instantaneous maximumreport only (mg/L)all year001
Phosphate, total [as PO4]6-month medianreport only (mg/L)all year001
Phosphate, total [as PO4]daily maximumreport only (mg/L)all year001
Phosphate, total [as PO4]instantaneous maximumreport only (mg/L)all year001
Phosphorus, total [as P]6-month medianreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year001
Carbon, tot organic [TOC]6-month medianreport only (mg/L)all year001
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year001
Carbon, tot organic [TOC]instantaneous maximumreport only (mg/L)all year001
Carbon, total inorganic [as C]6-month medianreport only (mg/L)all year001
Carbon, total inorganic [as C]daily maximumreport only (mg/L)all year001
Carbon, total inorganic [as C]instantaneous maximumreport only (mg/L)all year001
Cyanide, total [as CN]6-month medianreport only (ug/L)all year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Cyanide, total [as CN]instantaneous maximumreport only (ug/L)all year001
Cyanide, total [as CN]6-month medianreport only (lb/d)all year001
Cyanide, total [as CN]daily maximumreport only (lb/d)all year001
Arsenic, total recoverable6-month medianreport only (ug/L)all year001
Arsenic, total recoverabledaily maximumreport only (ug/L)all year001
Arsenic, total recoverableinstantaneous maximumreport only (ug/L)all year001
Arsenic, total recoverable6-month medianreport only (lb/d)all year001
Arsenic, total recoverabledaily maximumreport only (lb/d)all year001
Iron, total recoverable6-month medianreport only (mg/L)all year001
Iron, total recoverabledaily maximumreport only (mg/L)all year001
Iron, total recoverableinstantaneous maximumreport only (mg/L)all year001
Selenium, total recoverable6-month medianreport only (ug/L)all year001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Selenium, total recoverableinstantaneous maximumreport only (ug/L)all year001
Selenium, total recoverable6-month medianreport only (lb/d)all year001
Selenium, total recoverabledaily maximumreport only (lb/d)all year001
Thallium, total recoverable30-day averagereport only (ug/L)all year001
Thallium, total recoverable30-day averagereport only (lb/d)all year001
Beryllium, total recoverable [as Be]30-day averagereport only (ug/L)all year001
Beryllium, total recoverable [as Be]30-day averagereport only (lb/d)all year001
Chromium, hexavalent [as Cr]6-month medianreport only (ug/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year001
Chromium, hexavalent [as Cr]instantaneous maximumreport only (ug/L)all year001
Chromium, hexavalent [as Cr]6-month medianreport only (lb/d)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (lb/d)all year001
Chromium, trivalent [as Cr]30-day averagereport only (ug/L)all year001
Chromium, trivalent [as Cr]30-day averagereport only (lb/d)all year001
Nickel, total recoverable6-month medianreport only (ug/L)all year001
Nickel, total recoverabledaily maximumreport only (ug/L)all year001
Nickel, total recoverableinstantaneous maximumreport only (ug/L)all year001
Nickel, total recoverable6-month medianreport only (lb/d)all year001
Nickel, total recoverabledaily maximumreport only (lb/d)all year001
Silver total recoverable6-month medianreport only (ug/L)all year001
Silver total recoverabledaily maximumreport only (ug/L)all year001
Silver total recoverableinstantaneous maximumreport only (ug/L)all year001
Silver total recoverable6-month medianreport only (lb/d)all year001
Silver total recoverabledaily maximumreport only (lb/d)all year001
Zinc, total recoverable6-month medianreport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverableinstantaneous maximumreport only (ug/L)all year001
Zinc, total recoverable6-month medianreport only (lb/d)all year001
Zinc, total recoverabledaily maximumreport only (lb/d)all year001
Cadmium, total recoverable6-month medianreport only (ug/L)all year001
Cadmium, total recoverabledaily maximumreport only (ug/L)all year001
Cadmium, total recoverableinstantaneous maximumreport only (ug/L)all year001
Cadmium, total recoverable6-month medianreport only (lb/d)all year001
Cadmium, total recoverabledaily maximumreport only (lb/d)all year001
Lead, total recoverable6-month medianreport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverableinstantaneous maximumreport only (ug/L)all year001
Lead, total recoverable6-month medianreport only (lb/d)all year001
Lead, total recoverabledaily maximumreport only (lb/d)all year001
Copper, total recoverable6-month median≤ 97.6 ug/Lall year001
Copper, total recoverabledaily maximum≤ 958 ug/Lall year001
Copper, total recoverableinstantaneous maximum≤ 2680 ug/Lall year001
Copper, total recoverable6-month median≤ 20.3 lb/dall year001
Copper, total recoverabledaily maximum≤ 200 lb/dall year001
Copper, total recoverableinstantaneous maximum≤ 559 lb/dall year001
Antimony, total recoverable30-day averagereport only (ug/L)all year001
Antimony, total recoverable30-day averagereport only (lb/d)all year001
Oil and greasemonthly average≤ 25 mg/Lall year001
Oil and greaseweekly average≤ 40 mg/Lall year001
Oil and greaseinstantaneous maximum≤ 75 mg/Lall year001
Oil and greasemonthly average≤ 5213 lb/dall year001
Oil and greaseweekly average≤ 8340 lb/dall year001
Oil and greaseinstantaneous maximum≤ 15638 lb/dall year001
2-Methyl-4,6-dinitrophenol30-day averagereport only (ug/L)all year001
2-Methyl-4,6-dinitrophenol30-day averagereport only (lb/d)all year001
Tributyltin30-day averagereport only (ug/L)all year001
Tributyltin30-day averagereport only (lb/d)all year001
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (ug/L)all year001
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (lb/d)all year001
Dichlorobromomethane30-day averagereport only (ug/L)all year001
Dichlorobromomethane30-day averagereport only (lb/d)all year001
Carbon tetrachloride30-day averagereport only (ug/L)all year001
Carbon tetrachloride30-day averagereport only (lb/d)all year001
1,2-Dichloroethane30-day averagereport only (ug/L)all year001
1,2-Dichloroethane30-day averagereport only (lb/d)all year001
Dibromochloromethane30-day averagereport only (ug/L)all year001
Dibromochloromethane30-day averagereport only (lb/d)all year001
Chloroform30-day averagereport only (ug/L)all year001
Chloroform30-day averagereport only (lb/d)all year001
Toluene30-day averagereport only (ug/L)all year001
Toluene30-day averagereport only (lb/d)all year001
Benzene30-day averagereport only (ug/L)all year001
Benzene30-day averagereport only (lb/d)all year001
Acrolein30-day averagereport only (ug/L)all year001
Acrolein30-day averagereport only (lb/d)all year001
Acrylonitrile30-day averagereport only (ug/L)all year001
Acrylonitrile30-day averagereport only (lb/d)all year001
Bis[2-chloroethyl] ether30-day averagereport only (ug/L)all year001
Bis[2-chloroethyl] ether30-day averagereport only (lb/d)all year001
Bis[2-chloroethoxy]methane30-day averagereport only (ug/L)all year001
Bis[2-chloroethoxy]methane30-day averagereport only (lb/d)all year001
Bis[2-chloroisopropyl] ether30-day averagereport only (ug/L)all year001
Bis[2-chloroisopropyl] ether30-day averagereport only (lb/d)all year001
Chlorobenzene30-day averagereport only (ug/L)all year001
Chlorobenzene30-day averagereport only (lb/d)all year001
Diethyl phthalate30-day averagereport only (ug/L)all year001
Diethyl phthalate30-day averagereport only (lb/d)all year001
Dimethyl phthalate30-day averagereport only (ug/L)all year001
Dimethyl phthalate30-day averagereport only (lb/d)all year001
1,2-Diphenylhydrazine30-day averagereport only (ug/L)all year001
1,2-Diphenylhydrazine30-day averagereport only (lb/d)all year001
Ethylbenzene30-day averagereport only (ug/L)all year001
Ethylbenzene30-day averagereport only (lb/d)all year001
Fluoranthene30-day averagereport only (ug/L)all year001
Fluoranthene30-day averagereport only (lb/d)all year001
Hexachlorocyclopentadiene30-day averagereport only (ug/L)all year001
Hexachlorocyclopentadiene30-day averagereport only (lb/d)all year001
Hexachlorobutadiene30-day averagereport only (ug/L)all year001
Hexachlorobutadiene30-day averagereport only (lb/d)all year001
Hexachloroethane30-day averagereport only (ug/L)all year001
Hexachloroethane30-day averagereport only (lb/d)all year001
Isophorone30-day averagereport only (ug/L)all year001
Isophorone30-day averagereport only (lb/d)all year001
Methylene chloride30-day averagereport only (ug/L)all year001
Methylene chloride30-day averagereport only (lb/d)all year001
N-Nitrosodi-N-propylamine30-day averagereport only (ug/L)all year001
N-Nitrosodi-N-propylamine30-day averagereport only (lb/d)all year001
N-Nitrosodiphenylamine30-day averagereport only (ug/L)all year001
N-Nitrosodiphenylamine30-day averagereport only (lb/d)all year001
N-Nitrosodimethylamine [NDMA]30-day averagereport only (ug/L)all year001
N-Nitrosodimethylamine [NDMA]30-day averagereport only (lb/d)all year001
Nitrobenzene30-day averagereport only (ug/L)all year001
Nitrobenzene30-day averagereport only (lb/d)all year001
Tetrachloroethylene30-day averagereport only (ug/L)all year001
Tetrachloroethylene30-day averagereport only (lb/d)all year001
1,1-Dichloroethylene30-day averagereport only (ug/L)all year001
1,1-Dichloroethylene30-day averagereport only (lb/d)all year001
1,1,1-Trichloroethane30-day averagereport only (ug/L)all year001
1,1,1-Trichloroethane30-day averagereport only (lb/d)all year001
1,1,2-Trichloroethane30-day averagereport only (ug/L)all year001
1,1,2-Trichloroethane30-day averagereport only (lb/d)all year001
1,1,2,2-Tetrachloroethane30-day averagereport only (ug/L)all year001
1,1,2,2-Tetrachloroethane30-day averagereport only (lb/d)all year001
1,4-Dichlorobenzene30-day averagereport only (ug/L)all year001
1,4-Dichlorobenzene30-day averagereport only (lb/d)all year001
2,4-Dinitrotoluene30-day averagereport only (ug/L)all year001
2,4-Dinitrotoluene30-day averagereport only (lb/d)all year001
2,4-Dinitrophenol30-day averagereport only (ug/L)all year001
2,4-Dinitrophenol30-day averagereport only (lb/d)all year001
2,4,6-Trichlorophenol30-day averagereport only (ug/L)all year001
2,4,6-Trichlorophenol30-day averagereport only (lb/d)all year001
3,3'-Dichlorobenzidine30-day averagereport only (ug/L)all year001
3,3'-Dichlorobenzidine30-day averagereport only (lb/d)all year001
Di[2-ethylhexyl] phthalate [DEHP]30-day averagereport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]30-day averagereport only (lb/d)all year001
Di-n-butyl phthalate30-day averagereport only (ug/L)all year001
Di-n-butyl phthalate30-day averagereport only (lb/d)all year001
Benzidine30-day average≤ .0066 ug/Lall year001
Benzidine30-day average≤ .00138 lb/dall year001
Vinyl chloride30-day averagereport only (ug/L)all year001
Vinyl chloride30-day averagereport only (lb/d)all year001
Trichloroethylene30-day averagereport only (ug/L)all year001
Trichloroethylene30-day averagereport only (lb/d)all year001
Aldrin30-day averagereport only (ug/L)all year001
Aldrin30-day averagereport only (lb/d)all year001
Chlordane [tech mix. and metabolites]30-day average≤ .0022 ug/Lall year001
Chlordane [tech mix. and metabolites]30-day average≤ .000458 lb/dall year001
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day average≤ .016 ug/Lall year001
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day average≤ .00339 lb/dall year001
Dieldrin30-day averagereport only (ug/L)all year001
Dieldrin30-day averagereport only (lb/d)all year001
Endosulfan, total6-month medianreport only (ug/L)all year001
Endosulfan, totaldaily maximumreport only (ug/L)all year001
Endosulfan, totalinstantaneous maximumreport only (ug/L)all year001
Endosulfan, total6-month medianreport only (lb/d)all year001
Endosulfan, totaldaily maximumreport only (lb/d)all year001
Endrin6-month medianreport only (ug/L)all year001
Endrindaily maximumreport only (ug/L)all year001
Endrininstantaneous maximumreport only (ug/L)all year001
Endrin6-month medianreport only (lb/d)all year001
Endrindaily maximumreport only (lb/d)all year001
Toxaphene30-day average≤ .02 ug/Lall year001
Toxaphene30-day average≤ .00419 lb/dall year001
Heptachlor30-day averagereport only (ug/L)all year001
Heptachlor30-day averagereport only (lb/d)all year001
Heptachlor epoxide30-day average≤ .0019 ug/Lall year001
Heptachlor epoxide30-day average≤ .000399 lb/dall year001
Polychlorinated biphenyls [PCBs]30-day average≤ .0018 ug/Lall year001
Polychlorinated biphenyls [PCBs]30-day average≤ .000379 lb/dall year001
Hexachlorobenzene30-day average≤ .02 ug/Lall year001
Hexachlorobenzene30-day average≤ .00419 lb/dall year001
Flow, in conduit or thru treatment plantmonthly average≤ 25 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residual6-month median≤ 190 ug/Lall year001
Chlorine, total residualdaily maximum≤ 760 ug/Lall year001
Chlorine, total residualinstantaneous maximum≤ 5700 ug/Lall year001
Chlorine, total residual6-month median≤ 39.6 lb/dall year001
Chlorine, total residualdaily maximum≤ 158 lb/dall year001
Chlorine, total residualinstantaneous maximum≤ 1190 lb/dall year001
Enterococcigeometric meanreport only (CFU/100mL)all year001
Enterococci90% of samplesreport only (CFU/100mL)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Mercury, total recoverable6-month median≤ 3.78 ug/Lall year001
Mercury, total recoverabledaily maximum≤ 15.2 ug/Lall year001
Mercury, total recoverableinstantaneous maximum≤ 38.2 ug/Lall year001
Mercury, total recoverable6-month median≤ .788 lb/dall year001
Mercury, total recoverabledaily maximum≤ 3.16 lb/dall year001
Mercury, total recoverableinstantaneous maximum≤ 7.96 lb/dall year001
Phenols, chlorinated6-month medianreport only (ug/L)all year001
Phenols, chlorinateddaily maximumreport only (ug/L)all year001
Phenols, chlorinatedinstantaneous maximumreport only (ug/L)all year001
Phenols, chlorinated6-month medianreport only (lb/d)all year001
Phenols, chlorinateddaily maximumreport only (lb/d)all year001
Coliform, fecal generalgeometric meanreport only (CFU/100mL)all year001
Coliform, fecal general90% of samplesreport only (CFU/100mL)all year001
1,3-Dichloropropene30-day averagereport only (ug/L)all year001
1,3-Dichloropropene30-day averagereport only (lb/d)all year001
Hexachlorocyclohexane, total6-month medianreport only (ug/L)all year001
Hexachlorocyclohexane, totaldaily maximumreport only (ug/L)all year001
Hexachlorocyclohexane, totalinstantaneous maximumreport only (ug/L)all year001
Hexachlorocyclohexane, total6-month medianreport only (lb/d)all year001
Hexachlorocyclohexane, totaldaily maximumreport only (lb/d)all year001
Phenolic compounds, unchlorinated6-month medianreport only (ug/L)all year001
Phenolic compounds, unchlorinateddaily maximumreport only (ug/L)all year001
Phenolic compounds, unchlorinatedinstantaneous maximumreport only (ug/L)all year001
Phenolic compounds, unchlorinated6-month medianreport only (lb/d)all year001
Phenolic compounds, unchlorinateddaily maximumreport only (lb/d)all year001
Halomethanes30-day averagereport only (ug/L)all year001
Halomethanes30-day averagereport only (lb/d)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5213 lb/dall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 8340 lb/dall year001
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Dichlorobenzene30-day averagereport only (ug/L)all year001
Dichlorobenzene30-day averagereport only (lb/d)all year001
Ammonia & ammonium- total6-month medianreport only (mg/L)all year001
Ammonia & ammonium- totaldaily maximumreport only (mg/L)all year001
Ammonia & ammonium- totalinstantaneous maximumreport only (mg/L)all year001
TCDD equivalents30-day average≤ .00037 ng/Lall year001
TCDD equivalents30-day average≤ .0000777 Tthlb/dall year001
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinismonthly median≤ 1 pass=0;fail=1all year001
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisdaily maximumreport only (pass=0;fail=1)all year001
Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinismonthly medianreport only (% effect)all year001
Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensmonthly median≤ 1 pass=0;fail=1all year001
Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensdaily maximumreport only (pass=0;fail=1)all year001
Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensmonthly medianreport only (% effect)all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusmonthly median≤ 1 pass=0;fail=1all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusdaily maximumreport only (pass=0;fail=1)all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusmonthly medianreport only (% effect)all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusmonthly median≤ 1 pass=0;fail=1all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusdaily maximumreport only (pass=0;fail=1)all year001
Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusmonthly medianreport only (% effect)all year001
Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferamonthly median≤ 1 pass=0;fail=1all year001
Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferadaily maximumreport only (pass=0;fail=1)all year001
Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferamonthly medianreport only (% effect)all year001
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all yearINF
Turbiditymonthly averagereport only (NTU)all yearINF
Turbiditydaily maximumreport only (NTU)all yearINF
Particulates, floatingdaily maximumreport only (mg/m2)all yearINF
Radioactivitydaily maximumreport only (pCi/L)all yearINF
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearINF
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all yearINF
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all yearINF
pHminimumreport only (SU)all yearINF
pHmaximumreport only (SU)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (lb/d)all yearINF
Solids, total suspendeddaily maximumreport only (lb/d)all yearINF
Solids, volatile suspendedmonthly averagereport only (mg/L)all yearINF
Solids, volatile suspendeddaily maximumreport only (mg/L)all yearINF
Solids, volatile suspendedmonthly averagereport only (lb/d)all yearINF
Solids, volatile suspendeddaily maximumreport only (lb/d)all yearINF
Solids, settleablemonthly averagereport only (mL/L)all yearINF
Solids, settleabledaily maximumreport only (mL/L)all yearINF
Nitrogen, ammonia total [as N]daily maximumreport only (ug/L)all yearINF
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all yearINF
Cyanide, total [as CN]monthly average≤ .103 mg/Lall yearINF
Cyanide, total [as CN]monthly average≤ 21.4 lb/dall yearINF
Arsenic, total recoverablemonthly average≤ .0403 mg/Lall yearINF
Arsenic, total recoverablemonthly average≤ 8.41 lb/dall yearINF
Selenium, total recoverablemonthly average≤ .0208 mg/Lall yearINF
Selenium, total recoverablemonthly average≤ 4.34 lb/dall yearINF
Thallium, total recoverablemonthly average≤ .212 mg/Lall yearINF
Thallium, total recoverablemonthly average≤ 44.2 lb/dall yearINF
Beryllium, total recoverable [as Be]monthly averagereport only (mg/L)all yearINF
Beryllium, total recoverable [as Be]monthly averagereport only (lb/d)all yearINF
Chromium, hexavalent [as Cr]monthly average≤ .257 mg/Lall yearINF
Chromium, hexavalent [as Cr]monthly average≤ 53.6 lb/dall yearINF
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all yearINF
Chromium, trivalent [as Cr]daily maximumreport only (lb/d)all yearINF
Nickel, total recoverablemonthly average≤ .218 mg/Lall yearINF
Nickel, total recoverablemonthly average≤ 45.5 lb/dall yearINF
Silver total recoverablemonthly average≤ .0916 mg/Lall yearINF
Silver total recoverablemonthly average≤ 19.1 lb/dall yearINF
Zinc, total recoverablemonthly average≤ .082 mg/Lall yearINF
Zinc, total recoverablemonthly average≤ 17.1 lb/dall yearINF
Cadmium, total recoverablemonthly average≤ .0165 mg/Lall yearINF
Cadmium, total recoverablemonthly average≤ 3.44 lb/dall yearINF
Lead, total recoverablemonthly average≤ .259 mg/Lall yearINF
Lead, total recoverablemonthly average≤ 54 lb/dall yearINF
Chromium, total recoverable30-day average≤ .257 mg/Lall yearINF
Chromium, total recoverable30-day average≤ 53.6 lb/dall yearINF
Copper, total recoverablemonthly average≤ .048 mg/Lall yearINF
Copper, total recoverablemonthly average≤ 10 lb/dall yearINF
Molybdenum, total recoverable30-day average≤ .337 mg/Lall yearINF
Molybdenum, total recoverable30-day average≤ 70.2 lb/dall yearINF
Antimony, total recoverablemonthly average≤ .44 mg/Lall yearINF
Antimony, total recoverablemonthly average≤ 92 lb/dall yearINF
Oil and greasemonthly averagereport only (mg/L)all yearINF
Oil and greasedaily maximumreport only (mg/L)all yearINF
Oil and greasemonthly averagereport only (lb/d)all yearINF
Oil and greasedaily maximumreport only (lb/d)all yearINF
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all yearINF
2-Methyl-4,6-dinitrophenoldaily maximumreport only (lb/d)all yearINF
Tributyltindaily maximumreport only (ug/L)all yearINF
Tributyltindaily maximumreport only (lb/d)all yearINF
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (ug/L)all yearINF
Polynuclear Aromatic Hydrocarbons [PAHs]daily maximumreport only (lb/d)all yearINF
Dichlorobromomethanedaily maximumreport only (ug/L)all yearINF
Dichlorobromomethanedaily maximumreport only (lb/d)all yearINF
Carbon tetrachloridedaily maximumreport only (ug/L)all yearINF
Carbon tetrachloridedaily maximumreport only (lb/d)all yearINF
1,2-Dichloroethanedaily maximumreport only (ug/L)all yearINF
1,2-Dichloroethanedaily maximumreport only (lb/d)all yearINF
Dibromochloromethanemonthly average≤ 2.61 mg/Lall yearINF
Dibromochloromethanemonthly average≤ 545 lb/dall yearINF
Chloroformmonthly average≤ .0116 mg/Lall yearINF
Chloroformmonthly average≤ 2.41 lb/dall yearINF
Toluenemonthly average≤ 150 mg/Lall yearINF
Toluenemonthly average≤ 31.275 lb/dall yearINF
Benzenedaily maximumreport only (ug/L)all yearINF
Benzenedaily maximumreport only (lb/d)all yearINF
Acroleindaily maximumreport only (ug/L)all yearINF
Acroleindaily maximumreport only (lb/d)all yearINF
Acrylonitriledaily maximumreport only (ug/L)all yearINF
Acrylonitriledaily maximumreport only (lb/d)all yearINF
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all yearINF
Bis[2-chloroethyl] etherdaily maximumreport only (lb/d)all yearINF
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all yearINF
Bis[2-chloroethoxy]methanedaily maximumreport only (lb/d)all yearINF
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all yearINF
Bis[2-chloroisopropyl] etherdaily maximumreport only (lb/d)all yearINF
Chlorobenzenedaily maximumreport only (ug/L)all yearINF
Chlorobenzenedaily maximumreport only (lb/d)all yearINF
Diethyl phthalatedaily maximumreport only (ug/L)all yearINF
Diethyl phthalatedaily maximumreport only (lb/d)all yearINF
Dimethyl phthalatedaily maximumreport only (ug/L)all yearINF
Dimethyl phthalatedaily maximumreport only (lb/d)all yearINF
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all yearINF
1,2-Diphenylhydrazinedaily maximumreport only (lb/d)all yearINF
Ethylbenzenedaily maximumreport only (ug/L)all yearINF
Ethylbenzenedaily maximumreport only (lb/d)all yearINF
Fluoranthenedaily maximumreport only (ug/L)all yearINF
Fluoranthenedaily maximumreport only (lb/d)all yearINF
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all yearINF
Hexachlorocyclopentadienedaily maximumreport only (lb/d)all yearINF
Hexachlorobutadienedaily maximumreport only (ug/L)all yearINF
Hexachlorobutadienedaily maximumreport only (lb/d)all yearINF
Hexachloroethanedaily maximumreport only (ug/L)all yearINF
Hexachloroethanedaily maximumreport only (lb/d)all yearINF
Isophoronedaily maximumreport only (ug/L)all yearINF
Isophoronedaily maximumreport only (lb/d)all yearINF
Methylene chloridedaily maximumreport only (ug/L)all yearINF
Methylene chloridedaily maximumreport only (lb/d)all yearINF
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all yearINF
N-Nitrosodi-N-propylaminedaily maximumreport only (lb/d)all yearINF
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all yearINF
N-Nitrosodiphenylaminedaily maximumreport only (lb/d)all yearINF
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all yearINF
N-Nitrosodimethylamine [NDMA]daily maximumreport only (lb/d)all yearINF
Nitrobenzenedaily maximumreport only (ug/L)all yearINF
Nitrobenzenedaily maximumreport only (lb/d)all yearINF
Tetrachloroethylenedaily maximumreport only (ug/L)all yearINF
Tetrachloroethylenedaily maximumreport only (lb/d)all yearINF
1,1-Dichloroethylenedaily maximumreport only (ug/L)all yearINF
1,1-Dichloroethylenedaily maximumreport only (lb/d)all yearINF
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all yearINF
1,1,1-Trichloroethanedaily maximumreport only (lb/d)all yearINF
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all yearINF
1,1,2-Trichloroethanedaily maximumreport only (lb/d)all yearINF
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all yearINF
1,1,2,2-Tetrachloroethanedaily maximumreport only (lb/d)all yearINF
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all yearINF
1,4-Dichlorobenzenedaily maximumreport only (lb/d)all yearINF
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all yearINF
2,4-Dinitrotoluenedaily maximumreport only (lb/d)all yearINF
2,4-Dinitrophenoldaily maximumreport only (ug/L)all yearINF
2,4-Dinitrophenoldaily maximumreport only (lb/d)all yearINF
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all yearINF
2,4,6-Trichlorophenoldaily maximumreport only (lb/d)all yearINF
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all yearINF
3,3'-Dichlorobenzidinedaily maximumreport only (lb/d)all yearINF
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all yearINF
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (lb/d)all yearINF
Di-n-butyl phthalatedaily maximumreport only (ug/L)all yearINF
Di-n-butyl phthalatedaily maximumreport only (lb/d)all yearINF
Benzidinedaily maximumreport only (ug/L)all yearINF
Benzidinedaily maximumreport only (lb/d)all yearINF
Vinyl chloridedaily maximumreport only (ug/L)all yearINF
Vinyl chloridedaily maximumreport only (lb/d)all yearINF
Trichloroethylenedaily maximumreport only (ug/L)all yearINF
Trichloroethylenedaily maximumreport only (lb/d)all yearINF
Aldrindaily maximumreport only (ug/L)all yearINF
Aldrindaily maximumreport only (lb/d)all yearINF
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all yearINF
Chlordane [tech mix. and metabolites]daily maximumreport only (lb/d)all yearINF
DDT/DDD/DDE, sum of p,p' & o,p' isomersdaily maximumreport only (ug/L)all yearINF
DDT/DDD/DDE, sum of p,p' & o,p' isomersdaily maximumreport only (lb/d)all yearINF
Dieldrindaily maximumreport only (ug/L)all yearINF
Dieldrindaily maximumreport only (lb/d)all yearINF
Endosulfan, totaldaily maximumreport only (ug/L)all yearINF
Endosulfan, totaldaily maximumreport only (lb/d)all yearINF
Endrindaily maximumreport only (ug/L)all yearINF
Endrindaily maximumreport only (lb/d)all yearINF
Toxaphenedaily maximumreport only (ug/L)all yearINF
Toxaphenedaily maximumreport only (lb/d)all yearINF
Heptachlordaily maximumreport only (ug/L)all yearINF
Heptachlordaily maximumreport only (lb/d)all yearINF
Heptachlor epoxidedaily maximumreport only (ug/L)all yearINF
Heptachlor epoxidedaily maximumreport only (lb/d)all yearINF
Polychlorinated biphenyls [PCBs]daily maximumreport only (ug/L)all yearINF
Polychlorinated biphenyls [PCBs]daily maximumreport only (lb/d)all yearINF
Hexachlorobenzenedaily maximumreport only (ug/L)all yearINF
Hexachlorobenzenedaily maximumreport only (lb/d)all yearINF
Phenolsmonthly average≤ 3.26 mg/Lall yearINF
Phenolsmonthly average≤ 680 lb/dall yearINF
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF
Solids, total dissolvedmonthly averagereport only (mg/L)all yearINF
Solids, total dissolveddaily maximumreport only (mg/L)all yearINF
Solids, total dissolvedmonthly averagereport only (lb/d)all yearINF
Solids, total dissolveddaily maximumreport only (lb/d)all yearINF
Mercury, total recoverablemonthly average≤ .00369 mg/Lall yearINF
Mercury, total recoverablemonthly average≤ .77 lb/dall yearINF
Phenols, chlorinateddaily maximumreport only (ug/L)all yearINF
Phenols, chlorinateddaily maximumreport only (lb/d)all yearINF
1,3-Dichloropropenedaily maximumreport only (ug/L)all yearINF
1,3-Dichloropropenedaily maximumreport only (lb/d)all yearINF
Hexachlorocyclohexane, totalmonthly averagereport only (mg/L)all yearINF
Hexachlorocyclohexane, totalmonthly averagereport only (lb/d)all yearINF
Phenolic compounds, unchlorinateddaily maximumreport only (ug/L)all yearINF
Phenolic compounds, unchlorinateddaily maximumreport only (lb/d)all yearINF
Halomethanesdaily maximumreport only (ug/L)all yearINF
Halomethanesdaily maximumreport only (lb/d)all yearINF
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearINF
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all yearINF
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all yearINF
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (lb/d)all yearINF
Dichlorobenzenedaily maximumreport only (ug/L)all yearINF
Dichlorobenzenedaily maximumreport only (lb/d)all yearINF
TCDD equivalentsmonthly average≤ .0000233 ug/Lall yearINF
TCDD equivalentsmonthly average≤ .00000486 lb/dall yearINF

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

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