San Diego, City of

NPDES permit CA0109045 · Major POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 31 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (346)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeINST MAX report only all year
001TurbidityMO AVG <= 75 NTU all year
001TurbidityWKLY AVG <= 100 NTU all year
001TurbidityINST MAX <= 225 NTU all year
001RadioactivityDAILY MX report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 3753 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 5630 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Alkalinity, total [as CaCO3]6A report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Alkalinity, total [as CaCO3]6A report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Salinity6A report only all year
001SalinityDAILY MX report only all year
001SalinityINST MAX report only all year
001Salinity6A report only all year
001SalinityDAILY MX report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 3753 lb/d all year
001Solids, total suspendedWKLY AVG <= 5630 lb/d all year
001Solids, settleableMO AVG <= 1 mL/L all year
001Solids, settleableWKLY AVG <= 1.5 mL/L all year
001Solids, settleableINST MAX <= 3 mL/L all year
001Nitrogen, total [as N]6A report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]INST MAX report only all year
001Nitrogen, total [as N]6A report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, organic total [as N]6A report only all year
001Nitrogen, organic total [as N]DAILY MX report only all year
001Nitrogen, organic total [as N]INST MAX report only all year
001Nitrogen, organic total [as N]6A report only all year
001Nitrogen, organic total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]6A report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]INST MAX report only all year
001Nitrogen, ammonia total [as N]6A report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, nitrite total [as N]6A report only all year
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrite total [as N]INST MAX report only all year
001Nitrogen, nitrite total [as N]6A report only all year
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]6A report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]INST MAX report only all year
001Nitrogen, nitrate total [as N]6A report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]6A report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]INST MAX report only all year
001Phosphorus, total [as P]6A report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Carbon, tot organic [TOC]6A report only all year
001Carbon, tot organic [TOC]DAILY MX report only all year
001Carbon, tot organic [TOC]INST MAX report only all year
001Carbon, tot organic [TOC]6A report only all year
001Carbon, tot organic [TOC]DAILY MX report only all year
001Cyanide, total [as CN]6A report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Cyanide, total [as CN]INST MAX report only all year
001Cyanide, total [as CN]6A report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Arsenic, total recoverable6A report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Arsenic, total recoverableINST MAX report only all year
001Arsenic, total recoverable6A report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Selenium, total recoverable6A report only all year
001Selenium, total recoverableDAILY MX report only all year
001Selenium, total recoverableINST MAX report only all year
001Selenium, total recoverable6A report only all year
001Selenium, total recoverableDAILY MX report only all year
001Thallium, total recoverableMO AVG report only all year
001Thallium, total recoverableMO AVG report only all year
001Beryllium, total recoverable [as Be]MO AVG report only all year
001Beryllium, total recoverable [as Be]MO AVG report only all year
001Chromium, hexavalent [as Cr]6A report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]INST MAX report only all year
001Chromium, hexavalent [as Cr]6A report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, trivalent [as Cr]MO AVG report only all year
001Chromium, trivalent [as Cr]MO AVG report only all year
001Iron, total [as Fe]6A report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Iron, total [as Fe]6A report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Iron, dissolved [as Fe]6A report only all year
001Iron, dissolved [as Fe]DAILY MX report only all year
001Iron, dissolved [as Fe]INST MAX report only all year
001Iron, dissolved [as Fe]6A report only all year
001Iron, dissolved [as Fe]DAILY MX report only all year
001Nickel, total recoverable6A report only all year
001Nickel, total recoverableDAILY MX report only all year
001Nickel, total recoverableINST MAX report only all year
001Nickel, total recoverable6A report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverable6A report only all year
001Silver total recoverableDAILY MX report only all year
001Silver total recoverableINST MAX report only all year
001Silver total recoverable6A report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverable6A report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableINST MAX report only all year
001Zinc, total recoverable6A report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverable6A report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Cadmium, total recoverableINST MAX report only all year
001Cadmium, total recoverable6A report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverable6A report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableINST MAX report only all year
001Lead, total recoverable6A report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverable6A report only all year
001Chromium, total recoverableDAILY MX report only all year
001Chromium, total recoverableINST MAX report only all year
001Chromium, total recoverable6A report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverable6A report only all year
001Copper, total recoverableDAILY MX report only all year
001Copper, total recoverableINST MAX report only all year
001Copper, total recoverable6A report only all year
001Copper, total recoverableDAILY MX report only all year
001Antimony, total recoverableMO AVG report only all year
001Antimony, total recoverableMO AVG report only all year
001Oil and greaseMO AVG <= 25 mg/L all year
001Oil and greaseWKLY AVG <= 40 mg/L all year
001Oil and greaseINST MAX <= 75 mg/L all year
001Oil and greaseMO AVG <= 3128 lb/d all year
001Oil and greaseWKLY AVG <= 5004 lb/d all year
001Oil and greaseINST MAX <= 9383 lb/d all year
0012-Methyl-4,6-dinitrophenolMO AVG report only all year
0012-Methyl-4,6-dinitrophenolMO AVG report only all year
001TributyltinMO AVG report only all year
001TributyltinMO AVG report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]MO AVG report only all year
001Polynuclear Aromatic Hydrocarbons [PAHs]MO AVG report only all year
001DichlorobromomethaneMO AVG report only all year
001DichlorobromomethaneMO AVG report only all year
001Carbon tetrachlorideMO AVG report only all year
001Carbon tetrachlorideMO AVG report only all year
0011,2-DichloroethaneMO AVG report only all year
0011,2-DichloroethaneMO AVG report only all year
001DibromochloromethaneMO AVG report only all year
001DibromochloromethaneMO AVG report only all year
001ChloroformMO AVG report only all year
001ChloroformMO AVG report only all year
001TolueneMO AVG report only all year
001TolueneMO AVG report only all year
001BenzeneMO AVG report only all year
001BenzeneMO AVG report only all year
001AcroleinMO AVG report only all year
001AcroleinMO AVG report only all year
001AcrylonitrileMO AVG report only all year
001AcrylonitrileMO AVG report only all year
001Bis[2-chloroethyl] etherMO AVG report only all year
001Bis[2-chloroethyl] etherMO AVG report only all year
001Bis[2-chloroethoxy]methaneMO AVG report only all year
001Bis[2-chloroethoxy]methaneMO AVG report only all year
001Bis[2-chloroisopropyl] etherMO AVG report only all year
001Bis[2-chloroisopropyl] etherMO AVG report only all year
001ChlorobenzeneMO AVG report only all year
001ChlorobenzeneMO AVG report only all year
001Diethyl phthalateMO AVG report only all year
001Diethyl phthalateMO AVG report only all year
001Dimethyl phthalateMO AVG report only all year
001Dimethyl phthalateMO AVG report only all year
0011,2-DiphenylhydrazineMO AVG report only all year
0011,2-DiphenylhydrazineMO AVG report only all year
001EthylbenzeneMO AVG report only all year
001EthylbenzeneMO AVG report only all year
001FluorantheneMO AVG report only all year
001FluorantheneMO AVG report only all year
001HexachlorocyclopentadieneMO AVG report only all year
001HexachlorocyclopentadieneMO AVG report only all year
001HexachlorobutadieneMO AVG report only all year
001HexachlorobutadieneMO AVG report only all year
001HexachloroethaneMO AVG report only all year
001HexachloroethaneMO AVG report only all year
001IsophoroneMO AVG report only all year
001IsophoroneMO AVG report only all year
001Methylene chlorideMO AVG report only all year
001Methylene chlorideMO AVG report only all year
001N-Nitrosodi-N-propylamineMO AVG report only all year
001N-Nitrosodi-N-propylamineMO AVG report only all year
001N-NitrosodiphenylamineMO AVG report only all year
001N-NitrosodiphenylamineMO AVG report only all year
001N-Nitrosodimethylamine [NDMA]MO AVG report only all year
001N-Nitrosodimethylamine [NDMA]MO AVG report only all year
001NitrobenzeneMO AVG report only all year
001NitrobenzeneMO AVG report only all year
001TetrachloroethyleneMO AVG report only all year
001TetrachloroethyleneMO AVG report only all year
0011,1-DichloroethyleneMO AVG report only all year
0011,1-DichloroethyleneMO AVG report only all year
0011,1,1-TrichloroethaneMO AVG report only all year
0011,1,1-TrichloroethaneMO AVG report only all year
0011,1,2-TrichloroethaneMO AVG report only all year
0011,1,2-TrichloroethaneMO AVG report only all year
0011,1,2,2-TetrachloroethaneMO AVG report only all year
0011,1,2,2-TetrachloroethaneMO AVG report only all year
0011,4-DichlorobenzeneMO AVG report only all year
0011,4-DichlorobenzeneMO AVG report only all year
0012,4-DinitrotolueneMO AVG report only all year
0012,4-DinitrotolueneMO AVG report only all year
0012,4-DinitrophenolMO AVG report only all year
0012,4-DinitrophenolMO AVG report only all year
0012,4,6-TrichlorophenolMO AVG report only all year
0012,4,6-TrichlorophenolMO AVG report only all year
0013,3'-DichlorobenzidineMO AVG report only all year
0013,3'-DichlorobenzidineMO AVG report only all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only all year
001Di-n-butyl phthalateMO AVG report only all year
001Di-n-butyl phthalateMO AVG report only all year
001BenzidineMO AVG report only all year
001BenzidineMO AVG report only all year
001Vinyl chlorideMO AVG report only all year
001Vinyl chlorideMO AVG report only all year
001TrichloroethyleneMO AVG report only all year
001TrichloroethyleneMO AVG report only all year
001AldrinMO AVG report only all year
001AldrinMO AVG report only all year
001Chlordane [tech mix. and metabolites]MO AVG report only all year
001Chlordane [tech mix. and metabolites]MO AVG report only all year
001DDT/DDD/DDE, sum of p,p' & o,p' isomersMO AVG report only all year
001DDT/DDD/DDE, sum of p,p' & o,p' isomersMO AVG report only all year
001DieldrinMO AVG report only all year
001DieldrinMO AVG report only all year
001Endosulfan, total6A <= .86 ug/L all year
001Endosulfan, totalDAILY MX <= 1.72 ug/L all year
001Endosulfan, totalINST MAX <= 2.58 ug/L all year
001Endosulfan, total6A <= .108 lb/d all year
001Endosulfan, totalDAILY MX <= .215 lb/d all year
001Endosulfan, totalINST MAX <= .322 lb/d all year
001Endrin6A report only all year
001EndrinDAILY MX report only all year
001EndrinINST MAX report only all year
001Endrin6A report only all year
001EndrinDAILY MX report only all year
001ToxapheneMO AVG report only all year
001ToxapheneMO AVG report only all year
001HeptachlorMO AVG report only all year
001HeptachlorMO AVG report only all year
001Heptachlor epoxideMO AVG report only all year
001Heptachlor epoxideMO AVG report only all year
001Polychlorinated biphenyls [PCBs]MO AVG report only all year
001Polychlorinated biphenyls [PCBs]MO AVG report only all year
001HexachlorobenzeneMO AVG report only all year
001HexachlorobenzeneMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG <= 15 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residual6A <= 190 ug/L all year
001Chlorine, total residualDAILY MX <= 760 ug/L all year
001Chlorine, total residualINST MAX <= 5700 ug/L all year
001Chlorine, total residual6A <= 24 lb/d all year
001Chlorine, total residualDAILY MX <= 95 lb/d all year
001Chlorine, total residualINST MAX <= 713 lb/d all year
001Carbon, dissolved inorganic [as C]6A report only all year
001Carbon, dissolved inorganic [as C]DAILY MX report only all year
001Carbon, dissolved inorganic [as C]INST MAX report only all year
001Carbon, dissolved inorganic [as C]6A report only all year
001Carbon, dissolved inorganic [as C]DAILY MX report only all year
001EnterococciGEO MEAN <= 30 CFU/100mL all year
001Enterococci9C <= 110 CFU/100mL all year
001Phosphate, total, color method [as P]6A report only all year
001Phosphate, total, color method [as P]DAILY MX report only all year
001Phosphate, total, color method [as P]INST MAX report only all year
001Phosphate, total, color method [as P]6A report only all year
001Phosphate, total, color method [as P]DAILY MX report only all year
001Mercury, total recoverable6A report only all year
001Mercury, total recoverableDAILY MX report only all year
001Mercury, total recoverableINST MAX report only all year
001Mercury, total recoverable6A report only all year
001Mercury, total recoverableDAILY MX report only all year
001Phenols, chlorinated6A report only all year
001Phenols, chlorinatedDAILY MX report only all year
001Phenols, chlorinatedINST MAX report only all year
001Phenols, chlorinated6A report only all year
001Phenols, chlorinatedDAILY MX report only all year
001Coliform, fecal general30DA GM <= 200 CFU/100mL all year
001Coliform, fecal generalMW <= 400 CFU/100mL all year
0011,3-DichloropropeneMO AVG report only all year
0011,3-DichloropropeneMO AVG report only all year
001Hexachlorocyclohexane, total6A report only all year
001Hexachlorocyclohexane, totalDAILY MX report only all year
001Hexachlorocyclohexane, totalINST MAX report only all year
001Hexachlorocyclohexane, total6A report only all year
001Hexachlorocyclohexane, totalDAILY MX report only all year
001Phenolic compounds, unchlorinated6A report only all year
001Phenolic compounds, unchlorinatedDAILY MX report only all year
001Phenolic compounds, unchlorinatedINST MAX report only all year
001Phenolic compounds, unchlorinated6A report only all year
001Phenolic compounds, unchlorinatedDAILY MX report only all year
001HalomethanesMO AVG report only all year
001HalomethanesMO AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001DichlorobenzeneMO AVG report only all year
001DichlorobenzeneMO AVG report only all year
001Ammonia & ammonium- total6A report only all year
001Ammonia & ammonium- totalDAILY MX report only all year
001Ammonia & ammonium- totalINST MAX report only all year
001TCDD equivalentsMO AVG report only all year
001TCDD equivalentsMO AVG report only all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d M beryllinaVALUE report only all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d M beryllinaMAXIMUM report only all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisVALUE report only all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisMAXIMUM report only all year
001Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensVALUE report only all year
001Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensMAXIMUM report only all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusVALUE report only all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusMAXIMUM report only all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusVALUE report only all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusMAXIMUM report only all year
001Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferaVALUE report only all year
001Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferaMAXIMUM report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedDAILY MX report only all year
INFCyanide, total [as CN]DAILY MX report only all year
INFArsenic, total recoverableDAILY MX report only all year
INFChromium, hexavalent [as Cr]DAILY MX report only all year
INFNickel, total recoverableDAILY MX report only all year
INFSilver total recoverableDAILY MX report only all year
INFZinc, total recoverableDAILY MX report only all year
INFCadmium, total recoverableDAILY MX report only all year
INFLead, total recoverableDAILY MX report only all year
INFChromium, total recoverableDAILY MX report only all year
INFCopper, total recoverableDAILY MX report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantDAILY MX report only all year
INFMercury, total recoverableDAILY MX report only all year

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