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California Steel Industries, Inc.

Blast Furnaces And Steel Mills, Fontana, California. NPDES permit CA0105449 expired Dec 31, 2019; its limits still apply. Last 12 months: over a limit 9 times (last April 2026), 1 of 59 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (16 values), outfall 002 form A monthly (16 values), outfall 003 form A monthly (16 values), outfall 004 form A monthly (16 values), outfall SUM form A monthly (7 values), outfall 001 form Y yearly, and 3 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
14 values over a limit, 2 required values missing, 8 of 64 reports late

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

Period endingParameterReportedLimitOver by
October 2025Copper, total recoverable, daily maximum21.4 ug/L≤ 14 ug/L53%
November 2025Zinc, total recoverable, daily maximum148.2 ug/L≤ 117 ug/L27%
December 2025Zinc, total recoverable, daily maximum340 ug/L≤ 117 ug/L191%
January 2026Zinc, total recoverable, daily maximum160 ug/L≤ 117 ug/L37%
February 2026Zinc, total recoverable, daily maximum300 ug/L≤ 117 ug/L156%
April 2026Copper, total recoverable, daily maximum37 ug/L≤ 14 ug/L164%
April 2026Lead, total recoverable, daily maximum65 ug/L≤ 5.6 ug/L1061%
April 2026Solids, total suspended, daily maximum100 mg/L≤ 75 mg/L33%
April 2026Zinc, total recoverable, daily maximum720 ug/L≤ 117 ug/L515%

Limits in force (570)

ParameterStatisticLimitMonthsOutfall
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Arsenic, total recoverabledaily maximumreport only (ug/L)all year001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Thallium, total recoverabledaily maximumreport only (ug/L)all year001
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year001
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year001
Nickel, total recoverabledaily maximumreport only (ug/L)all year001
Silver total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Cadmium, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverablemonthly averagereport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Copper, total recoverabledaily maximumreport only (ug/L)all year001
Antimony, total recoverabledaily maximumreport only (ug/L)all year001
Oil and greasemonthly averagereport only (mg/L)all year001
Oil and greasedaily maximumreport only (mg/L)all year001
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year001
Dichlorobromomethanedaily maximumreport only (ug/L)all year001
Carbon tetrachloridedaily maximumreport only (ug/L)all year001
1,2-Dichloroethanedaily maximumreport only (ug/L)all year001
Bromoformdaily maximumreport only (ug/L)all year001
Dibromochloromethanedaily maximumreport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
.delta.-BHCdaily maximumreport only (ug/L)all year001
Acenaphthylenedaily maximumreport only (ug/L)all year001
Acenaphthenedaily maximumreport only (ug/L)all year001
Acroleindaily maximumreport only (ug/L)all year001
Acrylonitriledaily maximumreport only (ug/L)all year001
Anthracenedaily maximumreport only (ug/L)all year001
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year001
Benzo[a]pyrenedaily maximumreport only (ug/L)all year001
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year001
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year001
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year001
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year001
Chlorobenzenedaily maximumreport only (ug/L)all year001
Chrysenedaily maximumreport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Dimethyl phthalatedaily maximumreport only (ug/L)all year001
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year001
Endosulfan sulfatedaily maximumreport only (ug/L)all year001
.beta.-Endosulfandaily maximumreport only (ug/L)all year001
.alpha.-Endosulfandaily maximumreport only (ug/L)all year001
Endrin aldehydedaily maximumreport only (ug/L)all year001
Ethylbenzenedaily maximumreport only (ug/L)all year001
Fluoranthenedaily maximumreport only (ug/L)all year001
Fluorenedaily maximumreport only (ug/L)all year001
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year001
Hexachlorobutadienedaily maximumreport only (ug/L)all year001
Hexachloroethanedaily maximumreport only (ug/L)all year001
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year001
Isophoronedaily maximumreport only (ug/L)all year001
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year001
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year001
Methylene chloridedaily maximumreport only (ug/L)all year001
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year001
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year001
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
Phenanthrenedaily maximumreport only (ug/L)all year001
Pyrenedaily maximumreport only (ug/L)all year001
Tetrachloroethylenedaily maximumreport only (ug/L)all year001
1,1-Dichloroethanedaily maximumreport only (ug/L)all year001
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year001
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year001
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year001
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year001
Benzo[a]anthracenedaily maximumreport only (ug/L)all year001
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,2-Dichloropropanedaily maximumreport only (ug/L)all year001
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year001
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year001
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year001
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year001
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year001
2-Chloronaphthalenedaily maximumreport only (ug/L)all year001
2-Chlorophenoldaily maximumreport only (ug/L)all year001
2-Nitrophenoldaily maximumreport only (ug/L)all year001
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year001
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year001
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year001
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year001
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year001
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year001
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year001
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year001
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year001
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year001
4-Nitrophenoldaily maximumreport only (ug/L)all year001
PCB-1016daily maximumreport only (ug/L)all year001
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Naphthalenedaily maximumreport only (ug/L)all year001
Pentachlorophenoldaily maximumreport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year001
Benzidinedaily maximumreport only (ug/L)all year001
Vinyl chloridedaily maximumreport only (ug/L)all year001
Trichloroethylenedaily maximumreport only (ug/L)all year001
4,4'-DDTdaily maximumreport only (ug/L)all year001
4,4'-DDDdaily maximumreport only (ug/L)all year001
4,4'-DDEdaily maximumreport only (ug/L)all year001
Aldrindaily maximumreport only (ug/L)all year001
.alpha.-BHCdaily maximumreport only (ug/L)all year001
.beta.-BHCdaily maximumreport only (ug/L)all year001
.gamma.-BHCdaily maximumreport only (ug/L)all year001
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year001
Dieldrindaily maximumreport only (ug/L)all year001
Endrindaily maximumreport only (ug/L)all year001
Toxaphenedaily maximumreport only (ug/L)all year001
Heptachlordaily maximumreport only (ug/L)all year001
Heptachlor epoxidedaily maximumreport only (ug/L)all year001
PCB-1221daily maximumreport only (ug/L)all year001
PCB-1232daily maximumreport only (ug/L)all year001
PCB-1242daily maximumreport only (ug/L)all year001
PCB-1248daily maximumreport only (ug/L)all year001
PCB-1254daily maximumreport only (ug/L)all year001
PCB-1260daily maximumreport only (ug/L)all year001
Hexachlorobenzenedaily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year001
Mercury, total recoverablemonthly averagereport only (ug/L)all year001
Mercury, total recoverabledaily maximumreport only (ug/L)all year001
1,3-Dichloropropenedaily maximumreport only (ug/L)all year001
Chloroethanedaily maximumreport only (ug/L)all year001
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum≥ 70 % survivalall year001
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum average≥ 90 % survivalall year001
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Cyanide, total [as CN]daily maximumreport only (ug/L)all year002
Arsenic, total recoverabledaily maximumreport only (ug/L)all year002
Selenium, total recoverabledaily maximumreport only (ug/L)all year002
Thallium, total recoverabledaily maximumreport only (ug/L)all year002
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year002
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year002
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year002
Nickel, total recoverabledaily maximumreport only (ug/L)all year002
Silver total recoverabledaily maximumreport only (ug/L)all year002
Zinc, total recoverablemonthly averagereport only (ug/L)all year002
Zinc, total recoverabledaily maximumreport only (ug/L)all year002
Cadmium, total recoverabledaily maximumreport only (ug/L)all year002
Lead, total recoverablemonthly averagereport only (ug/L)all year002
Lead, total recoverabledaily maximumreport only (ug/L)all year002
Copper, total recoverablemonthly averagereport only (ug/L)all year002
Copper, total recoverabledaily maximumreport only (ug/L)all year002
Antimony, total recoverabledaily maximumreport only (ug/L)all year002
Oil and greasemonthly averagereport only (mg/L)all year002
Oil and greasedaily maximumreport only (mg/L)all year002
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year002
Dichlorobromomethanedaily maximumreport only (ug/L)all year002
Carbon tetrachloridedaily maximumreport only (ug/L)all year002
1,2-Dichloroethanedaily maximumreport only (ug/L)all year002
Bromoformdaily maximumreport only (ug/L)all year002
Dibromochloromethanedaily maximumreport only (ug/L)all year002
Chloroformdaily maximumreport only (ug/L)all year002
Toluenedaily maximumreport only (ug/L)all year002
Benzenedaily maximumreport only (ug/L)all year002
.delta.-BHCdaily maximumreport only (ug/L)all year002
Acenaphthylenedaily maximumreport only (ug/L)all year002
Acenaphthenedaily maximumreport only (ug/L)all year002
Acroleindaily maximumreport only (ug/L)all year002
Acrylonitriledaily maximumreport only (ug/L)all year002
Anthracenedaily maximumreport only (ug/L)all year002
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year002
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year002
Benzo[a]pyrenedaily maximumreport only (ug/L)all year002
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year002
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year002
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year002
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year002
Chlorobenzenedaily maximumreport only (ug/L)all year002
Chrysenedaily maximumreport only (ug/L)all year002
Diethyl phthalatedaily maximumreport only (ug/L)all year002
Dimethyl phthalatedaily maximumreport only (ug/L)all year002
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year002
Endosulfan sulfatedaily maximumreport only (ug/L)all year002
.beta.-Endosulfandaily maximumreport only (ug/L)all year002
.alpha.-Endosulfandaily maximumreport only (ug/L)all year002
Endrin aldehydedaily maximumreport only (ug/L)all year002
Ethylbenzenedaily maximumreport only (ug/L)all year002
Fluoranthenedaily maximumreport only (ug/L)all year002
Fluorenedaily maximumreport only (ug/L)all year002
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year002
Hexachlorobutadienedaily maximumreport only (ug/L)all year002
Hexachloroethanedaily maximumreport only (ug/L)all year002
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year002
Isophoronedaily maximumreport only (ug/L)all year002
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year002
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year002
Methylene chloridedaily maximumreport only (ug/L)all year002
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year002
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year002
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year002
Nitrobenzenedaily maximumreport only (ug/L)all year002
Phenanthrenedaily maximumreport only (ug/L)all year002
Pyrenedaily maximumreport only (ug/L)all year002
Tetrachloroethylenedaily maximumreport only (ug/L)all year002
1,1-Dichloroethanedaily maximumreport only (ug/L)all year002
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year002
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year002
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year002
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year002
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year002
Benzo[a]anthracenedaily maximumreport only (ug/L)all year002
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year002
1,2-Dichloropropanedaily maximumreport only (ug/L)all year002
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year002
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year002
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year002
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year002
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year002
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year002
2-Chloronaphthalenedaily maximumreport only (ug/L)all year002
2-Chlorophenoldaily maximumreport only (ug/L)all year002
2-Nitrophenoldaily maximumreport only (ug/L)all year002
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year002
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year002
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year002
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year002
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year002
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year002
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year002
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year002
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year002
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year002
4-Nitrophenoldaily maximumreport only (ug/L)all year002
PCB-1016daily maximumreport only (ug/L)all year002
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year002
Phenoldaily maximumreport only (ug/L)all year002
Naphthalenedaily maximumreport only (ug/L)all year002
Pentachlorophenoldaily maximumreport only (ug/L)all year002
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year002
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year002
Benzidinedaily maximumreport only (ug/L)all year002
Vinyl chloridedaily maximumreport only (ug/L)all year002
Trichloroethylenedaily maximumreport only (ug/L)all year002
4,4'-DDTdaily maximumreport only (ug/L)all year002
4,4'-DDDdaily maximumreport only (ug/L)all year002
4,4'-DDEdaily maximumreport only (ug/L)all year002
Aldrindaily maximumreport only (ug/L)all year002
.alpha.-BHCdaily maximumreport only (ug/L)all year002
.beta.-BHCdaily maximumreport only (ug/L)all year002
.gamma.-BHCdaily maximumreport only (ug/L)all year002
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year002
Dieldrindaily maximumreport only (ug/L)all year002
Endrindaily maximumreport only (ug/L)all year002
Toxaphenedaily maximumreport only (ug/L)all year002
Heptachlordaily maximumreport only (ug/L)all year002
Heptachlor epoxidedaily maximumreport only (ug/L)all year002
PCB-1221daily maximumreport only (ug/L)all year002
PCB-1232daily maximumreport only (ug/L)all year002
PCB-1242daily maximumreport only (ug/L)all year002
PCB-1248daily maximumreport only (ug/L)all year002
PCB-1254daily maximumreport only (ug/L)all year002
PCB-1260daily maximumreport only (ug/L)all year002
Hexachlorobenzenedaily maximumreport only (ug/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year002
Mercury, total recoverablemonthly averagereport only (ug/L)all year002
Mercury, total recoverabledaily maximumreport only (ug/L)all year002
1,3-Dichloropropenedaily maximumreport only (ug/L)all year002
Chloroethanedaily maximumreport only (ug/L)all year002
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum≥ 70 % survivalall year002
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum average≥ 90 % survivalall year002
pHminimumreport only (SU)all year003
pHmaximumreport only (SU)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Cyanide, total [as CN]daily maximumreport only (ug/L)all year003
Arsenic, total recoverabledaily maximumreport only (ug/L)all year003
Selenium, total recoverabledaily maximumreport only (ug/L)all year003
Thallium, total recoverabledaily maximumreport only (ug/L)all year003
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year003
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year003
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year003
Nickel, total recoverabledaily maximumreport only (ug/L)all year003
Silver total recoverabledaily maximumreport only (ug/L)all year003
Zinc, total recoverablemonthly averagereport only (ug/L)all year003
Zinc, total recoverabledaily maximumreport only (ug/L)all year003
Cadmium, total recoverabledaily maximumreport only (ug/L)all year003
Lead, total recoverablemonthly averagereport only (ug/L)all year003
Lead, total recoverabledaily maximumreport only (ug/L)all year003
Copper, total recoverablemonthly averagereport only (ug/L)all year003
Copper, total recoverabledaily maximumreport only (ug/L)all year003
Antimony, total recoverabledaily maximumreport only (ug/L)all year003
Oil and greasemonthly averagereport only (mg/L)all year003
Oil and greasedaily maximumreport only (mg/L)all year003
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year003
Dichlorobromomethanedaily maximumreport only (ug/L)all year003
Carbon tetrachloridedaily maximumreport only (ug/L)all year003
1,2-Dichloroethanedaily maximumreport only (ug/L)all year003
Bromoformdaily maximumreport only (ug/L)all year003
Dibromochloromethanedaily maximumreport only (ug/L)all year003
Chloroformdaily maximumreport only (ug/L)all year003
Toluenedaily maximumreport only (ug/L)all year003
Benzenedaily maximumreport only (ug/L)all year003
.delta.-BHCdaily maximumreport only (ug/L)all year003
Acenaphthylenedaily maximumreport only (ug/L)all year003
Acenaphthenedaily maximumreport only (ug/L)all year003
Acroleindaily maximumreport only (ug/L)all year003
Acrylonitriledaily maximumreport only (ug/L)all year003
Anthracenedaily maximumreport only (ug/L)all year003
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year003
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year003
Benzo[a]pyrenedaily maximumreport only (ug/L)all year003
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year003
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year003
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year003
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year003
Chlorobenzenedaily maximumreport only (ug/L)all year003
Chrysenedaily maximumreport only (ug/L)all year003
Diethyl phthalatedaily maximumreport only (ug/L)all year003
Dimethyl phthalatedaily maximumreport only (ug/L)all year003
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year003
Endosulfan sulfatedaily maximumreport only (ug/L)all year003
.beta.-Endosulfandaily maximumreport only (ug/L)all year003
.alpha.-Endosulfandaily maximumreport only (ug/L)all year003
Endrin aldehydedaily maximumreport only (ug/L)all year003
Ethylbenzenedaily maximumreport only (ug/L)all year003
Fluoranthenedaily maximumreport only (ug/L)all year003
Fluorenedaily maximumreport only (ug/L)all year003
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year003
Hexachlorobutadienedaily maximumreport only (ug/L)all year003
Hexachloroethanedaily maximumreport only (ug/L)all year003
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year003
Isophoronedaily maximumreport only (ug/L)all year003
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year003
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year003
Methylene chloridedaily maximumreport only (ug/L)all year003
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year003
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year003
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year003
Nitrobenzenedaily maximumreport only (ug/L)all year003
Phenanthrenedaily maximumreport only (ug/L)all year003
Pyrenedaily maximumreport only (ug/L)all year003
Tetrachloroethylenedaily maximumreport only (ug/L)all year003
1,1-Dichloroethanedaily maximumreport only (ug/L)all year003
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year003
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year003
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year003
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year003
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year003
Benzo[a]anthracenedaily maximumreport only (ug/L)all year003
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year003
1,2-Dichloropropanedaily maximumreport only (ug/L)all year003
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year003
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year003
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year003
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year003
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year003
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year003
2-Chloronaphthalenedaily maximumreport only (ug/L)all year003
2-Chlorophenoldaily maximumreport only (ug/L)all year003
2-Nitrophenoldaily maximumreport only (ug/L)all year003
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year003
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year003
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year003
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year003
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year003
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year003
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year003
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year003
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year003
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year003
4-Nitrophenoldaily maximumreport only (ug/L)all year003
PCB-1016daily maximumreport only (ug/L)all year003
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year003
Phenoldaily maximumreport only (ug/L)all year003
Naphthalenedaily maximumreport only (ug/L)all year003
Pentachlorophenoldaily maximumreport only (ug/L)all year003
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year003
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year003
Benzidinedaily maximumreport only (ug/L)all year003
Vinyl chloridedaily maximumreport only (ug/L)all year003
Trichloroethylenedaily maximumreport only (ug/L)all year003
4,4'-DDTdaily maximumreport only (ug/L)all year003
4,4'-DDDdaily maximumreport only (ug/L)all year003
4,4'-DDEdaily maximumreport only (ug/L)all year003
Aldrindaily maximumreport only (ug/L)all year003
.alpha.-BHCdaily maximumreport only (ug/L)all year003
.beta.-BHCdaily maximumreport only (ug/L)all year003
.gamma.-BHCdaily maximumreport only (ug/L)all year003
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year003
Dieldrindaily maximumreport only (ug/L)all year003
Endrindaily maximumreport only (ug/L)all year003
Toxaphenedaily maximumreport only (ug/L)all year003
Heptachlordaily maximumreport only (ug/L)all year003
Heptachlor epoxidedaily maximumreport only (ug/L)all year003
PCB-1221daily maximumreport only (ug/L)all year003
PCB-1232daily maximumreport only (ug/L)all year003
PCB-1242daily maximumreport only (ug/L)all year003
PCB-1248daily maximumreport only (ug/L)all year003
PCB-1254daily maximumreport only (ug/L)all year003
PCB-1260daily maximumreport only (ug/L)all year003
Hexachlorobenzenedaily maximumreport only (ug/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year003
Mercury, total recoverablemonthly averagereport only (ug/L)all year003
Mercury, total recoverabledaily maximumreport only (ug/L)all year003
1,3-Dichloropropenedaily maximumreport only (ug/L)all year003
Chloroethanedaily maximumreport only (ug/L)all year003
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum≥ 70 % survivalall year003
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum average≥ 90 % survivalall year003
pHminimumreport only (SU)all year004
pHmaximumreport only (SU)all year004
Solids, total suspendedmonthly averagereport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Cyanide, total [as CN]daily maximumreport only (ug/L)all year004
Arsenic, total recoverabledaily maximumreport only (ug/L)all year004
Selenium, total recoverabledaily maximumreport only (ug/L)all year004
Thallium, total recoverabledaily maximumreport only (ug/L)all year004
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year004
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year004
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year004
Nickel, total recoverabledaily maximumreport only (ug/L)all year004
Silver total recoverabledaily maximumreport only (ug/L)all year004
Zinc, total recoverablemonthly averagereport only (ug/L)all year004
Zinc, total recoverabledaily maximumreport only (ug/L)all year004
Cadmium, total recoverabledaily maximumreport only (ug/L)all year004
Lead, total recoverablemonthly averagereport only (ug/L)all year004
Lead, total recoverabledaily maximumreport only (ug/L)all year004
Copper, total recoverablemonthly averagereport only (ug/L)all year004
Copper, total recoverabledaily maximumreport only (ug/L)all year004
Antimony, total recoverabledaily maximumreport only (ug/L)all year004
Oil and greasemonthly averagereport only (mg/L)all year004
Oil and greasedaily maximumreport only (mg/L)all year004
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year004
Dichlorobromomethanedaily maximumreport only (ug/L)all year004
Carbon tetrachloridedaily maximumreport only (ug/L)all year004
1,2-Dichloroethanedaily maximumreport only (ug/L)all year004
Bromoformdaily maximumreport only (ug/L)all year004
Dibromochloromethanedaily maximumreport only (ug/L)all year004
Chloroformdaily maximumreport only (ug/L)all year004
Toluenedaily maximumreport only (ug/L)all year004
Benzenedaily maximumreport only (ug/L)all year004
.delta.-BHCdaily maximumreport only (ug/L)all year004
Acenaphthylenedaily maximumreport only (ug/L)all year004
Acenaphthenedaily maximumreport only (ug/L)all year004
Acroleindaily maximumreport only (ug/L)all year004
Acrylonitriledaily maximumreport only (ug/L)all year004
Anthracenedaily maximumreport only (ug/L)all year004
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year004
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year004
Benzo[a]pyrenedaily maximumreport only (ug/L)all year004
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year004
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year004
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year004
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year004
Chlorobenzenedaily maximumreport only (ug/L)all year004
Chrysenedaily maximumreport only (ug/L)all year004
Diethyl phthalatedaily maximumreport only (ug/L)all year004
Dimethyl phthalatedaily maximumreport only (ug/L)all year004
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year004
Endosulfan sulfatedaily maximumreport only (ug/L)all year004
.beta.-Endosulfandaily maximumreport only (ug/L)all year004
.alpha.-Endosulfandaily maximumreport only (ug/L)all year004
Endrin aldehydedaily maximumreport only (ug/L)all year004
Ethylbenzenedaily maximumreport only (ug/L)all year004
Fluoranthenedaily maximumreport only (ug/L)all year004
Fluorenedaily maximumreport only (ug/L)all year004
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year004
Hexachlorobutadienedaily maximumreport only (ug/L)all year004
Hexachloroethanedaily maximumreport only (ug/L)all year004
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year004
Isophoronedaily maximumreport only (ug/L)all year004
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year004
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year004
Methylene chloridedaily maximumreport only (ug/L)all year004
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year004
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year004
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year004
Nitrobenzenedaily maximumreport only (ug/L)all year004
Phenanthrenedaily maximumreport only (ug/L)all year004
Pyrenedaily maximumreport only (ug/L)all year004
Tetrachloroethylenedaily maximumreport only (ug/L)all year004
1,1-Dichloroethanedaily maximumreport only (ug/L)all year004
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year004
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year004
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year004
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year004
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year004
Benzo[a]anthracenedaily maximumreport only (ug/L)all year004
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year004
1,2-Dichloropropanedaily maximumreport only (ug/L)all year004
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year004
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year004
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year004
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year004
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year004
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year004
2-Chloronaphthalenedaily maximumreport only (ug/L)all year004
2-Chlorophenoldaily maximumreport only (ug/L)all year004
2-Nitrophenoldaily maximumreport only (ug/L)all year004
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year004
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year004
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year004
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year004
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year004
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year004
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year004
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year004
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year004
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year004
4-Nitrophenoldaily maximumreport only (ug/L)all year004
PCB-1016daily maximumreport only (ug/L)all year004
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year004
Phenoldaily maximumreport only (ug/L)all year004
Naphthalenedaily maximumreport only (ug/L)all year004
Pentachlorophenoldaily maximumreport only (ug/L)all year004
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year004
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year004
Benzidinedaily maximumreport only (ug/L)all year004
Vinyl chloridedaily maximumreport only (ug/L)all year004
Trichloroethylenedaily maximumreport only (ug/L)all year004
4,4'-DDTdaily maximumreport only (ug/L)all year004
4,4'-DDDdaily maximumreport only (ug/L)all year004
4,4'-DDEdaily maximumreport only (ug/L)all year004
Aldrindaily maximumreport only (ug/L)all year004
.alpha.-BHCdaily maximumreport only (ug/L)all year004
.beta.-BHCdaily maximumreport only (ug/L)all year004
.gamma.-BHCdaily maximumreport only (ug/L)all year004
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year004
Dieldrindaily maximumreport only (ug/L)all year004
Endrindaily maximumreport only (ug/L)all year004
Toxaphenedaily maximumreport only (ug/L)all year004
Heptachlordaily maximumreport only (ug/L)all year004
Heptachlor epoxidedaily maximumreport only (ug/L)all year004
PCB-1221daily maximumreport only (ug/L)all year004
PCB-1232daily maximumreport only (ug/L)all year004
PCB-1242daily maximumreport only (ug/L)all year004
PCB-1248daily maximumreport only (ug/L)all year004
PCB-1254daily maximumreport only (ug/L)all year004
PCB-1260daily maximumreport only (ug/L)all year004
Hexachlorobenzenedaily maximumreport only (ug/L)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year004
Mercury, total recoverablemonthly averagereport only (ug/L)all year004
Mercury, total recoverabledaily maximumreport only (ug/L)all year004
1,3-Dichloropropenedaily maximumreport only (ug/L)all year004
Chloroethanedaily maximumreport only (ug/L)all year004
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum≥ 70 % survivalall year004
% Survival Static Renewal 96Hr Acute Pimephales promelasminimum average≥ 90 % survivalall year004
pHminimum≥ 6.5 SUall yearSUM
pHmaximum≤ 8.5 SUall yearSUM
Solids, total suspendeddaily maximum≤ 75 mg/Lall yearSUM
Zinc, total recoverabledaily maximum≤ 117 ug/Lall yearSUM
Zinc, total recoverabledaily maximum≤ 3148 ug/Lall yearSUM
Lead, total recoverabledaily maximum≤ 5.6 ug/Lall yearSUM
Lead, total recoverabledaily maximum≤ 409 ug/Lall yearSUM
Copper, total recoverabledaily maximum≤ 14 ug/Lall yearSUM
Copper, total recoverabledaily maximum≤ 317 ug/Lall yearSUM
Oil and greasedaily maximum≤ 15 mg/Lall yearSUM

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/CA0105449 · MCP: https://passage-data.com/mcp