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Southern California Edison Company

Electric Services, major discharger, San Clemente, California. NPDES permit CA0109282, in force until May 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: outfall 001A form A monthly (16 values), outfall 001E form A monthly (8 values), outfall 001F form A monthly (8 values), outfall 002 form A monthly (11 values), outfall 002 form Q quarterly (38 values), outfall 002D form A monthly (8 values), and 9 more forms
Renewal application due
Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 151 reports late

Limits in force (542)

ParameterStatisticLimitMonthsOutfall
Turbiditymonthly average≤ 75 NTUall year001A
Turbidityweekly average≤ 100 NTUall year001A
Turbidityinstantaneous maximum≤ 225 NTUall year001A
pHminimum≥ 6 SUall year001A
pHmaximum≤ 9 SUall year001A
Solids, total suspendeddaily maximumreport only (mg/L)all year001A
Solids, settleablemonthly average≤ 1 mL/Lall year001A
Solids, settleableweekly average≤ 1.5 mL/Lall year001A
Solids, settleableinstantaneous maximum≤ 3 mL/Lall year001A
Oil and greasemonthly average≤ 25 mg/Lall year001A
Oil and greaseweekly average≤ 40 mg/Lall year001A
Oil and greaseinstantaneous maximum≤ 75 mg/Lall year001A
Oil and greasemonthly average≤ 10.4 lb/dall year001A
Flow, in conduit or thru treatment plantmonthly average≤ .05 MGDall year001A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001A
Solids, suspended percent removalmonthly average minimum≥ 75 %all year001A
Solids, total suspended30-day average≤ 30 mg/Lall year001E
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001E
Solids, total suspendeddaily maximumreport only (lb/d)all year001E
Oil and grease30-day average≤ 15 mg/Lall year001E
Oil and greasedaily maximum≤ 20 mg/Lall year001E
Oil and greasedaily maximumreport only (lb/d)all year001E
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001E
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001E
Solids, total suspended30-day average≤ 30 mg/Lall year001F
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001F
Solids, total suspendeddaily maximumreport only (lb/d)all year001F
Oil and grease30-day average≤ 15 mg/Lall year001F
Oil and greasedaily maximum≤ 20 mg/Lall year001F
Oil and greasedaily maximumreport only (lb/d)all year001F
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001F
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001F
Turbiditydaily maximumreport only (NTU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Nitrogen, ammonia, tot unionized [as N]instantaneous maximum≤ 66000 ug/Lall year002
Nitrogen, ammonia, tot unionized [as N]instantaneous maximum≤ 23000 lb/dall year002
Cyanide, total [as CN]instantaneous maximum≤ 110 ug/Lall year002
Cyanide, total [as CN]instantaneous maximum≤ 39 lb/dall year002
Arsenic, total recoverableinstantaneous maximum≤ 850 ug/Lall year002
Arsenic, total recoverableinstantaneous maximum≤ 300 lb/dall year002
Selenium, total recoverableinstantaneous maximum≤ 1700 ug/Lall year002
Selenium, total recoverableinstantaneous maximum≤ 580 lb/dall year002
Chromium, hexavalent [as Cr]instantaneous maximum≤ 220 ug/Lall year002
Chromium, hexavalent [as Cr]instantaneous maximum≤ 78 lb/dall year002
Nickel, total recoverabledaily maximumreport only (ug/L)all year002
Silver total recoverableinstantaneous maximum≤ 75 ug/Lall year002
Silver total recoverableinstantaneous maximum≤ 27 lb/dall year002
Zinc, total recoverabledaily maximumreport only (ug/L)all year002
Cadmium, total recoverableinstantaneous maximum≤ 110 ug/Lall year002
Cadmium, total recoverableinstantaneous maximum≤ 39 lb/dall year002
Lead, total recoverableinstantaneous maximum≤ 220 ug/Lall year002
Lead, total recoverableinstantaneous maximum≤ 78 lb/dall year002
Chromium, total recoverableinstantaneous maximum≤ 220 ug/Lall year002
Chromium, total recoverableinstantaneous maximum≤ 78 lb/dall year002
Copper, total recoverableinstantaneous maximum≤ 310 ug/Lall year002
Copper, total recoverableinstantaneous maximum≤ 110 lb/dall year002
Endosulfan, totalinstantaneous maximum≤ .3 ug/Lall year002
Endosulfan, totalinstantaneous maximum≤ .1 lb/dall year002
Endrininstantaneous maximum≤ .066 ug/Lall year002
Endrininstantaneous maximum≤ .023 lb/dall 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
Chlorine, total residual6-month median≤ 22 ug/Lall year002
Chlorine, total residualdaily maximum≤ 88 ug/Lall year002
Chlorine, total residualinstantaneous maximum≤ 660 ug/Lall year002
Chlorine, total residual6-month median≤ 7.7 lb/dall year002
Chlorine, total residualdaily maximum≤ 31 lb/dall year002
Chlorine, total residualinstantaneous maximum≤ 70 lb/dall year002
Mercury, total recoverableinstantaneous maximum≤ 4.4 ug/Lall year002
Mercury, total recoverableinstantaneous maximum≤ 1.5 lb/dall year002
Phenols, chlorinatedinstantaneous maximum≤ 110 ug/Lall year002
Phenols, chlorinatedinstantaneous maximum≤ 39 lb/dall year002
Hexachlorocyclohexane, totalinstantaneous maximum≤ .13 ug/Lall year002
Hexachlorocyclohexane, totalinstantaneous maximum≤ .047 lb/dall year002
Phenolic compounds, unchlorinatedinstantaneous maximum≤ 3300 ug/Lall year002
Phenolic compounds, unchlorinatedinstantaneous maximum≤ 1200 lb/dall year002
TU Static 48Hr Chronic Macrocystis pyriferadaily maximum≤ 11 tox chronicall year002
TU Static 48Hr Chronic Haliotis rufescensdaily maximum≤ 11 tox chronicall year002
TU Static Renewal 7-Day Chronic Menidia beryllinadaily maximum≤ 11 tox chronicall year002
Toxic Units Static Renewal 7-Day Chronic Atherinops affinis daily maximum≤ 11 tox chronicall year002
TU Static 20Min Chronic Strongyl. purpuratusdaily maximum≤ 11 tox chronicall year002
Static 20Min Chronic Dendraster excentricusdaily maximum≤ 11 tox chronicall year002
Solids, total suspended30-day average≤ 30 mg/Lall year002D
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002D
Solids, total suspendeddaily maximumreport only (lb/d)all year002D
Oil and grease30-day average≤ 15 mg/Lall year002D
Oil and greasedaily maximum≤ 20 mg/Lall year002D
Oil and greasedaily maximumreport only (lb/d)all year002D
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002D
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002D
Solids, total suspended30-day average≤ 30 mg/Lall year002E
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002E
Solids, total suspendeddaily maximumreport only (lb/d)all year002E
Oil and grease30-day average≤ 15 mg/Lall year002E
Oil and greasedaily maximum≤ 20 mg/Lall year002E
Oil and greasedaily maximumreport only (lb/d)all year002E
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002E
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002E
Solids, total suspended30-day average≤ 30 mg/Lall year002K
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002K
Solids, total suspendeddaily maximumreport only (lb/d)all year002K
Oil and grease30-day average≤ 15 mg/Lall year002K
Oil and greasedaily maximum≤ 20 mg/Lall year002K
Oil and greasedaily maximumreport only (lb/d)all year002K
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002K
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002K
Solids, total suspended30-day average≤ 30 mg/Lall year002L
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002L
Solids, total suspendeddaily maximumreport only (lb/d)all year002L
Oil and grease30-day average≤ 15 mg/Lall year002L
Oil and greasedaily maximum≤ 20 mg/Lall year002L
Oil and greasedaily maximumreport only (lb/d)all year002L
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002L
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002L
Solids, total suspended30-day average≤ 30 mg/Lall year002M
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002M
Solids, total suspendeddaily maximumreport only (lb/d)all year002M
Oil and grease30-day average≤ 15 mg/Lall year002M
Oil and greasedaily maximum≤ 20 mg/Lall year002M
Oil and greasedaily maximumreport only (lb/d)all year002M
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002M
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002M
Solids, total suspendeddaily maximumreport only (mg/L)all yearIN1A
Turbiditydaily maximumreport only (NTU)all yearINF2
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF2
Turbiditydaily maximumreport only (NTU)all yearINF3
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF3
pHminimum≥ 6 SUall yearINT2
pHminimum≥ 6 SUall yearINT2
pHmaximum≤ 9 SUall yearINT2
pHmaximum≤ 9 SUall yearINT2
Solids, total suspended30-day average≤ 30 mg/Lall yearINT2
Solids, total suspended30-day average≤ 30 mg/Lall yearINT2
Solids, total suspendeddaily maximum≤ 100 mg/Lall yearINT2
Solids, total suspendeddaily maximum≤ 100 mg/Lall yearINT2
Solids, total suspended30-day average≤ 2972 lb/dall yearINT2
Solids, total suspended30-day average≤ 2972 lb/dall yearINT2
Solids, total suspendeddaily maximum≤ 9906 lb/dall yearINT2
Solids, total suspendeddaily maximum≤ 9906 lb/dall yearINT2
Nitrogen, ammonia total [as N]6-month medianreport only (ug/L)all yearINT2
Nitrogen, ammonia total [as N]6-month medianreport only (ug/L)all yearINT2
Nitrogen, ammonia total [as N]daily maximumreport only (ug/L)all yearINT2
Nitrogen, ammonia total [as N]daily maximumreport only (ug/L)all yearINT2
Nitrogen, ammonia total [as N]6-month median≤ 654 lb/dall yearINT2
Nitrogen, ammonia total [as N]6-month median≤ 654 lb/dall yearINT2
Nitrogen, ammonia total [as N]daily maximum≤ 2620 lb/dall yearINT2
Nitrogen, ammonia total [as N]daily maximum≤ 2620 lb/dall yearINT2
Cyanide, total [as CN]6-month medianreport only (ug/L)all yearINT2
Cyanide, total [as CN]6-month medianreport only (ug/L)all yearINT2
Cyanide, total [as CN]daily maximumreport only (ug/L)all yearINT2
Cyanide, total [as CN]daily maximumreport only (ug/L)all yearINT2
Cyanide, total [as CN]6-month median≤ 1.1 lb/dall yearINT2
Cyanide, total [as CN]6-month median≤ 1.1 lb/dall yearINT2
Cyanide, total [as CN]daily maximum≤ 4.4 lb/dall yearINT2
Cyanide, total [as CN]daily maximum≤ 4.4 lb/dall yearINT2
Arsenic, total recoverable6-month medianreport only (ug/L)all yearINT2
Arsenic, total recoverable6-month medianreport only (ug/L)all yearINT2
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearINT2
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearINT2
Arsenic, total recoverable6-month medianreport only (lb/d)all yearINT2
Arsenic, total recoverable6-month medianreport only (lb/d)all yearINT2
Arsenic, total recoverabledaily maximumreport only (lb/d)all yearINT2
Arsenic, total recoverabledaily maximumreport only (lb/d)all yearINT2
Selenium, total recoverable6-month medianreport only (ug/L)all yearINT2
Selenium, total recoverable6-month medianreport only (ug/L)all yearINT2
Selenium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Selenium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Selenium, total recoverable6-month median≤ 16.3 lb/dall yearINT2
Selenium, total recoverable6-month median≤ 16.3 lb/dall yearINT2
Selenium, total recoverabledaily maximum≤ 65.4 lb/dall yearINT2
Selenium, total recoverabledaily maximum≤ 65.4 lb/dall yearINT2
Thallium, total recoverable30-day averagereport only (ug/L)all yearINT2
Thallium, total recoverable30-day averagereport only (ug/L)all yearINT2
Thallium, total recoverable30-day average≤ 2.18 lb/dall yearINT2
Thallium, total recoverable30-day average≤ 2.18 lb/dall yearINT2
Beryllium, total recoverable [as Be]30-day averagereport only (ug/L)all yearINT2
Beryllium, total recoverable [as Be]30-day averagereport only (ug/L)all yearINT2
Beryllium, total recoverable [as Be]30-day average≤ .036 lb/dall yearINT2
Beryllium, total recoverable [as Be]30-day average≤ .036 lb/dall yearINT2
Chromium, hexavalent [as Cr]6-month medianreport only (ug/L)all yearINT2
Chromium, hexavalent [as Cr]6-month medianreport only (ug/L)all yearINT2
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all yearINT2
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all yearINT2
Chromium, hexavalent [as Cr]6-month medianreport only (lb/d)all yearINT2
Chromium, hexavalent [as Cr]6-month medianreport only (lb/d)all yearINT2
Chromium, hexavalent [as Cr]daily maximumreport only (lb/d)all yearINT2
Chromium, hexavalent [as Cr]daily maximumreport only (lb/d)all yearINT2
Chromium, trivalent [as Cr]30-day averagereport only (ug/L)all yearINT2
Chromium, trivalent [as Cr]30-day averagereport only (ug/L)all yearINT2
Chromium, trivalent [as Cr]30-day average≤ 207000 lb/dall yearINT2
Chromium, trivalent [as Cr]30-day average≤ 207000 lb/dall yearINT2
Nickel, total recoverable6-month medianreport only (ug/L)all yearINT2
Nickel, total recoverable6-month medianreport only (ug/L)all yearINT2
Nickel, total recoverabledaily maximumreport only (ug/L)all yearINT2
Nickel, total recoverabledaily maximumreport only (ug/L)all yearINT2
Nickel, total recoverable6-month median≤ 5.4 lb/dall yearINT2
Nickel, total recoverable6-month median≤ 5.4 lb/dall yearINT2
Nickel, total recoverabledaily maximum≤ 22 lb/dall yearINT2
Nickel, total recoverabledaily maximum≤ 22 lb/dall yearINT2
Silver total recoverable6-month medianreport only (ug/L)all yearINT2
Silver total recoverable6-month medianreport only (ug/L)all yearINT2
Silver total recoverabledaily maximumreport only (ug/L)all yearINT2
Silver total recoverabledaily maximumreport only (ug/L)all yearINT2
Silver total recoverable6-month median≤ .6 lb/dall yearINT2
Silver total recoverable6-month median≤ .6 lb/dall yearINT2
Silver total recoverabledaily maximum≤ 2.9 lb/dall yearINT2
Silver total recoverabledaily maximum≤ 2.9 lb/dall yearINT2
Zinc, total recoverable6-month medianreport only (ug/L)all yearINT2
Zinc, total recoverable6-month medianreport only (ug/L)all yearINT2
Zinc, total recoverabledaily maximumreport only (ug/L)all yearINT2
Zinc, total recoverabledaily maximumreport only (ug/L)all yearINT2
Zinc, total recoverable6-month median≤ 13.9 lb/dall yearINT2
Zinc, total recoverable6-month median≤ 13.9 lb/dall yearINT2
Zinc, total recoverabledaily maximum≤ 79.3 lb/dall yearINT2
Zinc, total recoverabledaily maximum≤ 79.3 lb/dall yearINT2
Cadmium, total recoverable6-month medianreport only (ug/L)all yearINT2
Cadmium, total recoverable6-month medianreport only (ug/L)all yearINT2
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Cadmium, total recoverable6-month median≤ 1.1 lb/dall yearINT2
Cadmium, total recoverable6-month median≤ 1.1 lb/dall yearINT2
Cadmium, total recoverabledaily maximum≤ 4.4 lb/dall yearINT2
Cadmium, total recoverabledaily maximum≤ 4.4 lb/dall yearINT2
Lead, total recoverable6-month medianreport only (ug/L)all yearINT2
Lead, total recoverable6-month medianreport only (ug/L)all yearINT2
Lead, total recoverabledaily maximumreport only (ug/L)all yearINT2
Lead, total recoverabledaily maximumreport only (ug/L)all yearINT2
Lead, total recoverable6-month medianreport only (lb/d)all yearINT2
Lead, total recoverable6-month medianreport only (lb/d)all yearINT2
Lead, total recoverabledaily maximumreport only (lb/d)all yearINT2
Lead, total recoverabledaily maximumreport only (lb/d)all yearINT2
Chromium, total recoverable6-month medianreport only (ug/L)all yearINT2
Chromium, total recoverable6-month medianreport only (ug/L)all yearINT2
Chromium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Chromium, total recoverabledaily maximumreport only (ug/L)all yearINT2
Chromium, total recoverable6-month medianreport only (lb/d)all yearINT2
Chromium, total recoverable6-month medianreport only (lb/d)all yearINT2
Chromium, total recoverabledaily maximumreport only (lb/d)all yearINT2
Chromium, total recoverabledaily maximumreport only (lb/d)all yearINT2
Copper, total recoverable6-month medianreport only (ug/L)all yearINT2
Copper, total recoverable6-month medianreport only (ug/L)all yearINT2
Copper, total recoverabledaily maximumreport only (ug/L)all yearINT2
Copper, total recoverabledaily maximumreport only (ug/L)all yearINT2
Copper, total recoverable6-month median≤ 1.3 lb/dall yearINT2
Copper, total recoverable6-month median≤ 1.3 lb/dall yearINT2
Copper, total recoverabledaily maximum≤ 11 lb/dall yearINT2
Copper, total recoverabledaily maximum≤ 11 lb/dall yearINT2
Antimony, total recoverable30-day averagereport only (ug/L)all yearINT2
Antimony, total recoverable30-day averagereport only (ug/L)all yearINT2
Antimony, total recoverable30-day averagereport only (lb/d)all yearINT2
Antimony, total recoverable30-day averagereport only (lb/d)all yearINT2
Oil and grease30-day average≤ 15 mg/Lall yearINT2
Oil and grease30-day average≤ 15 mg/Lall yearINT2
Oil and greasedaily maximum≤ 20 mg/Lall yearINT2
Oil and greasedaily maximum≤ 20 mg/Lall yearINT2
Oil and grease30-day average≤ 1486 lb/dall yearINT2
Oil and grease30-day average≤ 1486 lb/dall yearINT2
Oil and greasedaily maximum≤ 1981 lb/dall yearINT2
Oil and greasedaily maximum≤ 1981 lb/dall yearINT2
2-Methyl-4,6-dinitrophenol30-day averagereport only (ug/L)all yearINT2
2-Methyl-4,6-dinitrophenol30-day averagereport only (ug/L)all yearINT2
2-Methyl-4,6-dinitrophenol30-day average≤ 240 lb/dall yearINT2
2-Methyl-4,6-dinitrophenol30-day average≤ 240 lb/dall yearINT2
Tributyltin30-day averagereport only (ug/L)all yearINT2
Tributyltin30-day averagereport only (ug/L)all yearINT2
Tributyltin30-day average≤ .00153 lb/dall yearINT2
Tributyltin30-day average≤ .00153 lb/dall yearINT2
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (ug/L)all yearINT2
Polynuclear Aromatic Hydrocarbons [PAHs]30-day averagereport only (ug/L)all yearINT2
Polynuclear Aromatic Hydrocarbons [PAHs]30-day average≤ .00959 lb/dall yearINT2
Polynuclear Aromatic Hydrocarbons [PAHs]30-day average≤ .00959 lb/dall yearINT2
Dichlorobromomethane30-day averagereport only (ug/L)all yearINT2
Dichlorobromomethane30-day averagereport only (ug/L)all yearINT2
Dichlorobromomethane30-day average≤ 6.76 lb/dall yearINT2
Dichlorobromomethane30-day average≤ 6.76 lb/dall yearINT2
Carbon tetrachloride30-day averagereport only (ug/L)all yearINT2
Carbon tetrachloride30-day averagereport only (ug/L)all yearINT2
Carbon tetrachloride30-day average≤ .981 lb/dall yearINT2
Carbon tetrachloride30-day average≤ .981 lb/dall yearINT2
1,2-Dichloroethane30-day averagereport only (ug/L)all yearINT2
1,2-Dichloroethane30-day averagereport only (ug/L)all yearINT2
1,2-Dichloroethane30-day average≤ 30.5 lb/dall yearINT2
1,2-Dichloroethane30-day average≤ 30.5 lb/dall yearINT2
Dibromochloromethane30-day averagereport only (ug/L)all yearINT2
Dibromochloromethane30-day averagereport only (ug/L)all yearINT2
Dibromochloromethane30-day average≤ 9.37 lb/dall yearINT2
Dibromochloromethane30-day average≤ 9.37 lb/dall yearINT2
Chloroform30-day averagereport only (ug/L)all yearINT2
Chloroform30-day averagereport only (ug/L)all yearINT2
Chloroform30-day average≤ 142 lb/dall yearINT2
Chloroform30-day average≤ 142 lb/dall yearINT2
Toluene30-day averagereport only (ug/L)all yearINT2
Toluene30-day averagereport only (ug/L)all yearINT2
Toluene30-day average≤ 92600 lb/dall yearINT2
Toluene30-day average≤ 92600 lb/dall yearINT2
Benzene30-day averagereport only (ug/L)all yearINT2
Benzene30-day averagereport only (ug/L)all yearINT2
Benzene30-day average≤ 6.43 lb/dall yearINT2
Benzene30-day average≤ 6.43 lb/dall yearINT2
Acrolein30-day averagereport only (ug/L)all yearINT2
Acrolein30-day averagereport only (ug/L)all yearINT2
Acrolein30-day average≤ 240 lb/dall yearINT2
Acrolein30-day average≤ 240 lb/dall yearINT2
Acrylonitrile30-day averagereport only (ug/L)all yearINT2
Acrylonitrile30-day averagereport only (ug/L)all yearINT2
Acrylonitrile30-day average≤ .109 lb/dall yearINT2
Acrylonitrile30-day average≤ .109 lb/dall yearINT2
Bis[2-chloroethyl] ether30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroethyl] ether30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroethyl] ether30-day average≤ .049 lb/dall yearINT2
Bis[2-chloroethyl] ether30-day average≤ .049 lb/dall yearINT2
Bis[2-chloroethoxy]methane30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroethoxy]methane30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroethoxy]methane30-day average≤ 4.79 lb/dall yearINT2
Bis[2-chloroethoxy]methane30-day average≤ 4.79 lb/dall yearINT2
Bis[2-chloroisopropyl] ether30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroisopropyl] ether30-day averagereport only (ug/L)all yearINT2
Bis[2-chloroisopropyl] ether30-day average≤ 1310 lb/dall yearINT2
Bis[2-chloroisopropyl] ether30-day average≤ 1310 lb/dall yearINT2
Chlorobenzene30-day averagereport only (ug/L)all yearINT2
Chlorobenzene30-day averagereport only (ug/L)all yearINT2
Chlorobenzene30-day average≤ 621 lb/dall yearINT2
Chlorobenzene30-day average≤ 621 lb/dall yearINT2
Diethyl phthalate30-day averagereport only (ug/L)all yearINT2
Diethyl phthalate30-day averagereport only (ug/L)all yearINT2
Diethyl phthalate30-day average≤ 36000 lb/dall yearINT2
Diethyl phthalate30-day average≤ 36000 lb/dall yearINT2
Dimethyl phthalate30-day averagereport only (ug/L)all yearINT2
Dimethyl phthalate30-day averagereport only (ug/L)all yearINT2
Dimethyl phthalate30-day average≤ 894000 lb/dall yearINT2
Dimethyl phthalate30-day average≤ 894000 lb/dall yearINT2
1,2-Diphenylhydrazine30-day averagereport only (ug/L)all yearINT2
1,2-Diphenylhydrazine30-day averagereport only (ug/L)all yearINT2
1,2-Diphenylhydrazine30-day average≤ .174 lb/dall yearINT2
1,2-Diphenylhydrazine30-day average≤ .174 lb/dall yearINT2
Ethylbenzene30-day averagereport only (ug/L)all yearINT2
Ethylbenzene30-day averagereport only (ug/L)all yearINT2
Ethylbenzene30-day average≤ 4470 lb/dall yearINT2
Ethylbenzene30-day average≤ 4470 lb/dall yearINT2
Fluoranthene30-day averagereport only (ug/L)all yearINT2
Fluoranthene30-day averagereport only (ug/L)all yearINT2
Fluoranthene30-day average≤ 16.3 lb/dall yearINT2
Fluoranthene30-day average≤ 16.3 lb/dall yearINT2
Hexachlorocyclopentadiene30-day averagereport only (ug/L)all yearINT2
Hexachlorocyclopentadiene30-day averagereport only (ug/L)all yearINT2
Hexachlorocyclopentadiene30-day average≤ 63.2 lb/dall yearINT2
Hexachlorocyclopentadiene30-day average≤ 63.2 lb/dall yearINT2
Hexachlorobutadiene30-day averagereport only (ug/L)all yearINT2
Hexachlorobutadiene30-day averagereport only (ug/L)all yearINT2
Hexachlorobutadiene30-day average≤ 15.3 lb/dall yearINT2
Hexachlorobutadiene30-day average≤ 15.3 lb/dall yearINT2
Hexachloroethane30-day averagereport only (ug/L)all yearINT2
Hexachloroethane30-day averagereport only (ug/L)all yearINT2
Hexachloroethane30-day average≤ 2.72 lb/dall yearINT2
Hexachloroethane30-day average≤ 2.72 lb/dall yearINT2
Isophorone30-day averagereport only (ug/L)all yearINT2
Isophorone30-day averagereport only (ug/L)all yearINT2
Isophorone30-day average≤ 795 lb/dall yearINT2
Isophorone30-day average≤ 795 lb/dall yearINT2
Methylene chloride30-day averagereport only (ug/L)all yearINT2
Methylene chloride30-day averagereport only (ug/L)all yearINT2
Methylene chloride30-day average≤ 490 lb/dall yearINT2
Methylene chloride30-day average≤ 490 lb/dall yearINT2
N-Nitrosodi-N-propylamine30-day averagereport only (ug/L)all yearINT2
N-Nitrosodi-N-propylamine30-day averagereport only (ug/L)all yearINT2
N-Nitrosodi-N-propylamine30-day average≤ .414 lb/dall yearINT2
N-Nitrosodi-N-propylamine30-day average≤ .414 lb/dall yearINT2
N-Nitrosodiphenylamine30-day averagereport only (ug/L)all yearINT2
N-Nitrosodiphenylamine30-day averagereport only (ug/L)all yearINT2
N-Nitrosodiphenylamine30-day average≤ 2.72 lb/dall yearINT2
N-Nitrosodiphenylamine30-day average≤ 2.72 lb/dall yearINT2
N-Nitrosodimethylamine [NDMA]30-day averagereport only (ug/L)all yearINT2
N-Nitrosodimethylamine [NDMA]30-day averagereport only (ug/L)all yearINT2
N-Nitrosodimethylamine [NDMA]30-day average≤ 7.95 lb/dall yearINT2
N-Nitrosodimethylamine [NDMA]30-day average≤ 7.95 lb/dall yearINT2
Nitrobenzene30-day averagereport only (ug/L)all yearINT2
Nitrobenzene30-day averagereport only (ug/L)all yearINT2
Nitrobenzene30-day average≤ 5.34 lb/dall yearINT2
Nitrobenzene30-day average≤ 5.34 lb/dall yearINT2
Tetrachloroethylene30-day averagereport only (ug/L)all yearINT2
Tetrachloroethylene30-day averagereport only (ug/L)all yearINT2
Tetrachloroethylene30-day average≤ 2.18 lb/dall yearINT2
Tetrachloroethylene30-day average≤ 2.18 lb/dall yearINT2
1,1-Dichloroethylene30-day averagereport only (ug/L)all yearINT2
1,1-Dichloroethylene30-day averagereport only (ug/L)all yearINT2
1,1-Dichloroethylene30-day average≤ .981 lb/dall yearINT2
1,1-Dichloroethylene30-day average≤ .981 lb/dall yearINT2
1,1,1-Trichloroethane30-day averagereport only (ug/L)all yearINT2
1,1,1-Trichloroethane30-day averagereport only (ug/L)all yearINT2
1,1,1-Trichloroethane30-day average≤ 588000 lb/dall yearINT2
1,1,1-Trichloroethane30-day average≤ 588000 lb/dall yearINT2
1,1,2-Trichloroethane30-day averagereport only (ug/L)all yearINT2
1,1,2-Trichloroethane30-day averagereport only (ug/L)all yearINT2
1,1,2-Trichloroethane30-day average≤ 10.2 lb/dall yearINT2
1,1,2-Trichloroethane30-day average≤ 10.2 lb/dall yearINT2
1,1,2,2-Tetrachloroethane30-day averagereport only (ug/L)all yearINT2
1,1,2,2-Tetrachloroethane30-day averagereport only (ug/L)all yearINT2
1,1,2,2-Tetrachloroethane30-day average≤ 2.51 lb/dall yearINT2
1,1,2,2-Tetrachloroethane30-day average≤ 2.51 lb/dall yearINT2
1,4-Dichlorobenzene30-day averagereport only (ug/L)all yearINT2
1,4-Dichlorobenzene30-day averagereport only (ug/L)all yearINT2
1,4-Dichlorobenzene30-day average≤ 19.6 lb/dall yearINT2
1,4-Dichlorobenzene30-day average≤ 19.6 lb/dall yearINT2
2,4-Dinitrotoluene30-day averagereport only (ug/L)all yearINT2
2,4-Dinitrotoluene30-day averagereport only (ug/L)all yearINT2
2,4-Dinitrotoluene30-day average≤ 2.83 lb/dall yearINT2
2,4-Dinitrotoluene30-day average≤ 2.83 lb/dall yearINT2
2,4-Dinitrophenol30-day averagereport only (ug/L)all yearINT2
2,4-Dinitrophenol30-day averagereport only (ug/L)all yearINT2
2,4-Dinitrophenol30-day average≤ 4.36 lb/dall yearINT2
2,4-Dinitrophenol30-day average≤ 4.36 lb/dall yearINT2
2,4,6-Trichlorophenol30-day averagereport only (ug/L)all yearINT2
2,4,6-Trichlorophenol30-day averagereport only (ug/L)all yearINT2
2,4,6-Trichlorophenol30-day average≤ .316 lb/dall yearINT2
2,4,6-Trichlorophenol30-day average≤ .316 lb/dall yearINT2
3,3'-Dichlorobenzidine30-day averagereport only (ug/L)all yearINT2
3,3'-Dichlorobenzidine30-day averagereport only (ug/L)all yearINT2
3,3'-Dichlorobenzidine30-day average≤ .00883 lb/dall yearINT2
3,3'-Dichlorobenzidine30-day average≤ .00883 lb/dall yearINT2
Di[2-ethylhexyl] phthalate [DEHP]30-day averagereport only (ug/L)all yearINT2
Di[2-ethylhexyl] phthalate [DEHP]30-day averagereport only (ug/L)all yearINT2
Di[2-ethylhexyl] phthalate [DEHP]30-day average≤ 3.81 lb/dall yearINT2
Di[2-ethylhexyl] phthalate [DEHP]30-day average≤ 3.81 lb/dall yearINT2
Di-n-butyl phthalate30-day averagereport only (ug/L)all yearINT2
Di-n-butyl phthalate30-day averagereport only (ug/L)all yearINT2
Di-n-butyl phthalate30-day average≤ 3810 lb/dall yearINT2
Di-n-butyl phthalate30-day average≤ 3810 lb/dall yearINT2
Benzidine30-day averagereport only (ug/L)all yearINT2
Benzidine30-day averagereport only (ug/L)all yearINT2
Benzidine30-day average≤ .0000752 lb/dall yearINT2
Benzidine30-day average≤ .0000752 lb/dall yearINT2
Vinyl chloride30-day averagereport only (ug/L)all yearINT2
Vinyl chloride30-day averagereport only (ug/L)all yearINT2
Vinyl chloride30-day average≤ 39.2 lb/dall yearINT2
Vinyl chloride30-day average≤ 39.2 lb/dall yearINT2
Trichloroethylene30-day averagereport only (ug/L)all yearINT2
Trichloroethylene30-day averagereport only (ug/L)all yearINT2
Trichloroethylene30-day average≤ 29.4 lb/dall yearINT2
Trichloroethylene30-day average≤ 29.4 lb/dall yearINT2
Aldrin30-day averagereport only (ug/L)all yearINT2
Aldrin30-day averagereport only (ug/L)all yearINT2
Aldrin30-day average≤ .000024 lb/dall yearINT2
Aldrin30-day average≤ .000024 lb/dall yearINT2
Chlordane [tech mix. and metabolites]30-day averagereport only (ug/L)all yearINT2
Chlordane [tech mix. and metabolites]30-day averagereport only (ug/L)all yearINT2
Chlordane [tech mix. and metabolites]30-day average≤ .0000251 lb/dall yearINT2
Chlordane [tech mix. and metabolites]30-day average≤ .0000251 lb/dall yearINT2
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day averagereport only (ug/L)all yearINT2
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day averagereport only (ug/L)all yearINT2
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day average≤ .000185 lb/dall yearINT2
DDT/DDD/DDE, sum of p,p' & o,p' isomers30-day average≤ .000185 lb/dall yearINT2
Dieldrin30-day averagereport only (ug/L)all yearINT2
Dieldrin30-day averagereport only (ug/L)all yearINT2
Dieldrin30-day average≤ .0000436 lb/dall yearINT2
Dieldrin30-day average≤ .0000436 lb/dall yearINT2
Endosulfan, total6-month medianreport only (ug/L)all yearINT2
Endosulfan, total6-month medianreport only (ug/L)all yearINT2
Endosulfan, totaldaily maximumreport only (ug/L)all yearINT2
Endosulfan, totaldaily maximumreport only (ug/L)all yearINT2
Endosulfan, total6-month median≤ .0098 lb/dall yearINT2
Endosulfan, total6-month median≤ .0098 lb/dall yearINT2
Endosulfan, totaldaily maximum≤ .02 lb/dall yearINT2
Endosulfan, totaldaily maximum≤ .02 lb/dall yearINT2
Endrin6-month medianreport only (ug/L)all yearINT2
Endrin6-month medianreport only (ug/L)all yearINT2
Endrindaily maximumreport only (ug/L)all yearINT2
Endrindaily maximumreport only (ug/L)all yearINT2
Endrin6-month median≤ .0022 lb/dall yearINT2
Endrin6-month median≤ .0022 lb/dall yearINT2
Endrindaily maximum≤ .0044 lb/dall yearINT2
Endrindaily maximum≤ .0044 lb/dall yearINT2
Toxaphene30-day averagereport only (ug/L)all yearINT2
Toxaphene30-day averagereport only (ug/L)all yearINT2
Toxaphene30-day average≤ .000229 lb/dall yearINT2
Toxaphene30-day average≤ .000229 lb/dall yearINT2
Heptachlor30-day averagereport only (ug/L)all yearINT2
Heptachlor30-day averagereport only (ug/L)all yearINT2
Heptachlor30-day average≤ .0000545 lb/dall yearINT2
Heptachlor30-day average≤ .0000545 lb/dall yearINT2
Heptachlor epoxide30-day averagereport only (ug/L)all yearINT2
Heptachlor epoxide30-day averagereport only (ug/L)all yearINT2
Heptachlor epoxide30-day average≤ .0000218 lb/dall yearINT2
Heptachlor epoxide30-day average≤ .0000218 lb/dall yearINT2
Hexachlorobenzene30-day averagereport only (ug/L)all yearINT2
Hexachlorobenzene30-day averagereport only (ug/L)all yearINT2
Hexachlorobenzene30-day average≤ .000229 lb/dall yearINT2
Hexachlorobenzene30-day average≤ .000229 lb/dall yearINT2
Polychlorinated biphenyls [PCBs], sum of Aroclors30-day averagereport only (ug/L)all yearINT2
Polychlorinated biphenyls [PCBs], sum of Aroclors30-day averagereport only (ug/L)all yearINT2
Polychlorinated biphenyls [PCBs], sum of Aroclors30-day average≤ .0000207 lb/dall yearINT2
Polychlorinated biphenyls [PCBs], sum of Aroclors30-day average≤ .0000207 lb/dall yearINT2
Mercury, total recoverable6-month medianreport only (ug/L)all yearINT2
Mercury, total recoverable6-month medianreport only (ug/L)all yearINT2
Mercury, total recoverabledaily maximumreport only (ug/L)all yearINT2
Mercury, total recoverabledaily maximumreport only (ug/L)all yearINT2
Mercury, total recoverable6-month median≤ .043 lb/dall yearINT2
Mercury, total recoverable6-month median≤ .043 lb/dall yearINT2
Mercury, total recoverabledaily maximum≤ .17 lb/dall yearINT2
Mercury, total recoverabledaily maximum≤ .17 lb/dall yearINT2
Phenols, chlorinated6-month medianreport only (ug/L)all yearINT2
Phenols, chlorinated6-month medianreport only (ug/L)all yearINT2
Phenols, chlorinateddaily maximumreport only (ug/L)all yearINT2
Phenols, chlorinateddaily maximumreport only (ug/L)all yearINT2
Phenols, chlorinated6-month median≤ 1.1 lb/dall yearINT2
Phenols, chlorinated6-month median≤ 1.1 lb/dall yearINT2
Phenols, chlorinateddaily maximum≤ 4.4 lb/dall yearINT2
Phenols, chlorinateddaily maximum≤ 4.4 lb/dall yearINT2
1,3-Dichloropropene30-day averagereport only (ug/L)all yearINT2
1,3-Dichloropropene30-day averagereport only (ug/L)all yearINT2
1,3-Dichloropropene30-day average≤ 9.7 lb/dall yearINT2
1,3-Dichloropropene30-day average≤ 9.7 lb/dall yearINT2
Hexachlorocyclohexane, total6-month medianreport only (ug/L)all yearINT2
Hexachlorocyclohexane, total6-month medianreport only (ug/L)all yearINT2
Hexachlorocyclohexane, totaldaily maximumreport only (ug/L)all yearINT2
Hexachlorocyclohexane, totaldaily maximumreport only (ug/L)all yearINT2
Hexachlorocyclohexane, total6-month median≤ .0044 lb/dall yearINT2
Hexachlorocyclohexane, total6-month median≤ .0044 lb/dall yearINT2
Hexachlorocyclohexane, totaldaily maximum≤ .0087 lb/dall yearINT2
Hexachlorocyclohexane, totaldaily maximum≤ .0087 lb/dall yearINT2
Phenolic compounds, unchlorinated6-month medianreport only (ug/L)all yearINT2
Phenolic compounds, unchlorinated6-month medianreport only (ug/L)all yearINT2
Phenolic compounds, unchlorinateddaily maximumreport only (ug/L)all yearINT2
Phenolic compounds, unchlorinateddaily maximumreport only (ug/L)all yearINT2
Phenolic compounds, unchlorinated6-month median≤ 33 lb/dall yearINT2
Phenolic compounds, unchlorinated6-month median≤ 33 lb/dall yearINT2
Phenolic compounds, unchlorinateddaily maximum≤ 130 lb/dall yearINT2
Phenolic compounds, unchlorinateddaily maximum≤ 130 lb/dall yearINT2
Halomethanes30-day averagereport only (ug/L)all yearINT2
Halomethanes30-day averagereport only (ug/L)all yearINT2
Halomethanes30-day average≤ 142 lb/dall yearINT2
Halomethanes30-day average≤ 142 lb/dall yearINT2
Dichlorobenzene30-day averagereport only (ug/L)all yearINT2
Dichlorobenzene30-day averagereport only (ug/L)all yearINT2
Dichlorobenzene30-day average≤ 5560 lb/dall yearINT2
Dichlorobenzene30-day average≤ 5560 lb/dall yearINT2
TCDD equivalents30-day averagereport only (ug/L)all yearINT2
TCDD equivalents30-day averagereport only (ug/L)all yearINT2
TCDD equivalents30-day average≤ .00000425 Tthlb/dall yearINT2
TCDD equivalents30-day average≤ .00000425 Tthlb/dall yearINT2

How strict are these limits?

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

Same industry: the 20 Electric Services permits in California.

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