Ventura, City of

NPDES permit CA0053651 · Major POTW · expired, expires 2025-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2025-03-31 and is expired: 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

1values over a limit
0required values missing, on 0 form(s)
8of 35 forms filed late

Last period with anything received: 2026-05-31. Most often over: Chlorine, total residual (1).

Reporting

Reports are due about 74 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (366)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX <= 86 deg F all year
001TurbidityMX DA AV <= 2 NTU all year
001TurbidityINST MAX <= 10 NTU all year
001Oxygen, dissolved [DO]INST MIN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 2340 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 3500 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 5250 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedWKLY AVG <= 40 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 1750 lb/d all year
001Solids, total suspendedWKLY AVG <= 4670 lb/d all year
001Solids, total suspendedDAILY MX <= 5250 lb/d all year
001Solids, settleableMO AVG <= .1 mL/L all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, organic total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 2.7 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= .61 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= .42 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 5.5 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1.3 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= .98 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 203 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 46 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 32 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 413 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 98 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 74 lb/d all year
001Nitrogen, nitrite total [as N]MO AVG <= 1 mg/L all year
001Nitrogen, nitrite total [as N]MO AVG <= 75 lb/d all year
001Nitrogen, nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrogen, nitrate total [as N]MO AVG <= 750 lb/d all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 750 lb/d all year
001Phosphorus, total [as P]DAILY MX report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Iron, total recoverableDAILY MX report only all year
001Selenium, total recoverableDAILY MX report only all year
001Thallium, total recoverableDAILY MX report only all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, trivalent [as Cr]DAILY MX report only all year
001Nickel, total recoverableMO AVG <= 6.1 ug/L all year
001Nickel, total recoverableDAILY MX <= 18.5 ug/L all year
001Nickel, total recoverableMO AVG <= .46 lb/d all year
001Nickel, total recoverableDAILY MX <= 1.4 lb/d all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG <= 55 ug/L all year
001Zinc, total recoverableDAILY MX <= 113 ug/L all year
001Zinc, total recoverableMO AVG <= 4.1 lb/d all year
001Zinc, total recoverableDAILY MX <= 8.5 lb/d all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG <= 6.1 ug/L all year
001Copper, total recoverableDAILY MX <= 14 ug/L all year
001Copper, total recoverableMO AVG <= .46 lb/d all year
001Copper, total recoverableDAILY MX <= 1.1 lb/d all year
001Antimony, total recoverableDAILY MX report only all year
001Radiation, gross betaDAILY MX report only all year
001Oil and greaseMO AVG <= 10 mg/L all year
001Oil and greaseDAILY MX <= 15 mg/L all year
001Oil and greaseMO AVG <= 750 lb/d all year
001Oil and greaseDAILY MX <= 1125 lb/d all year
0012-Methyl-4,6-dinitrophenolDAILY MX report only all year
001Tritium, totalDAILY MX report only all year
001Radium 226 + radium 228, totalDAILY MX report only all year
001Strontium 90, totalDAILY MX report only all year
001Methyl tert-butyl ether [MTBE]DAILY MX report only all year
001Uranium, total [in pci/L]DAILY MX report only all year
001DichlorobromomethaneDAILY MX report only all year
001Carbon tetrachlorideDAILY MX report only all year
0011,2-DichloroethaneDAILY MX report only all year
001BromoformDAILY MX report only all year
001DibromochloromethaneDAILY MX report only all year
001ChloroformDAILY MX report only all year
001Chlorophyll ADAILY MX report only all year
001TolueneDAILY MX report only all year
001BenzeneDAILY MX report only all year
001.delta.-BHCDAILY MX report only all year
001AcenaphthyleneDAILY MX report only all year
001AcenaphtheneDAILY MX report only all year
001AcroleinDAILY MX report only all year
001AcrylonitrileDAILY MX report only all year
001AnthraceneDAILY MX report only all year
001Benzo[b]fluorantheneDAILY MX report only all year
001Benzo[k]fluorantheneDAILY MX report only all year
001Benzo[a]pyreneDAILY MX report only all year
001Bis[2-chloroethyl] etherDAILY MX report only all year
001Bis[2-chloroethoxy]methaneDAILY MX report only all year
001Bis[2-chloroisopropyl] etherDAILY MX report only all year
001Butyl benzyl phthalateDAILY MX report only all year
001ChlorobenzeneDAILY MX report only all year
001ChryseneDAILY MX report only all year
001Diethyl phthalateDAILY MX report only all year
001Dimethyl phthalateDAILY MX report only all year
0011,2-DiphenylhydrazineDAILY MX report only all year
001Endosulfan sulfateDAILY MX report only all year
001.beta.-EndosulfanDAILY MX report only all year
001.alpha.-EndosulfanDAILY MX report only all year
001Endrin aldehydeDAILY MX report only all year
001EthylbenzeneDAILY MX report only all year
001FluorantheneDAILY MX report only all year
001FluoreneDAILY MX report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
001HexachlorobutadieneDAILY MX report only all year
001HexachloroethaneDAILY MX report only all year
001Indeno[1,2,3-cd]pyreneDAILY MX report only all year
001IsophoroneDAILY MX report only all year
001Methyl bromide [Bromomethane]DAILY MX report only all year
001Methyl chloride [Chloromethane]DAILY MX report only all year
001Methylene chlorideDAILY MX report only all year
001N-Nitrosodi-N-propylamineDAILY MX report only all year
001N-NitrosodiphenylamineDAILY MX report only all year
001N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
001NitrobenzeneDAILY MX report only all year
001PhenanthreneDAILY MX report only all year
001PyreneDAILY MX report only all year
001TetrachloroethyleneDAILY MX report only all year
0011,1-DichloroethaneDAILY MX report only all year
0011,1-DichloroethyleneDAILY MX report only all year
0011,1,1-TrichloroethaneDAILY MX report only all year
0011,1,2-TrichloroethaneDAILY MX report only all year
0011,1,2,2-TetrachloroethaneDAILY MX report only all year
001Benzo[ghi]peryleneDAILY MX report only all year
001Benzo[a]anthraceneDAILY MX report only all year
0011,2-DichlorobenzeneDAILY MX report only all year
0011,2-DichloropropaneDAILY MX report only all year
001trans-1,2-DichloroethyleneDAILY MX report only all year
0011,2,4-TrichlorobenzeneDAILY MX report only all year
001Dibenz[a,h]anthraceneDAILY MX report only all year
0011,3-DichlorobenzeneDAILY MX report only all year
0011,4-DichlorobenzeneDAILY MX report only all year
0012-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0012-ChloronaphthaleneDAILY MX report only all year
0012-ChlorophenolDAILY MX report only all year
0012-NitrophenolDAILY MX report only all year
001Di-n-octyl phthalateDAILY MX report only all year
0012,4-DichlorophenolDAILY MX report only all year
0012,4-DimethylphenolDAILY MX report only all year
0012,4-DinitrotolueneDAILY MX report only all year
0012,4-DinitrophenolDAILY MX report only all year
0012,4,6-TrichlorophenolDAILY MX report only all year
0012,6-DinitrotolueneDAILY MX report only all year
0013,3'-DichlorobenzidineDAILY MX report only all year
0014-Bromophenyl phenyl etherDAILY MX report only all year
0014-Chlorophenyl phenyl etherDAILY MX report only all year
0014-NitrophenolDAILY MX report only all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
001PhenolDAILY MX report only all year
001NaphthaleneDAILY MX report only all year
001Surfactants, as CTAS, effluentDAILY MX report only all year
001Surfactants [MBAS]MO AVG <= .5 mg/L all year
001Surfactants [MBAS]MO AVG <= 38 lb/d all year
001PentachlorophenolDAILY MX report only all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
001Di-n-butyl phthalateDAILY MX report only all year
001BenzidineDAILY MX report only all year
001Vinyl chlorideDAILY MX report only all year
001TrichloroethyleneDAILY MX report only all year
0014,4'-DDTDAILY MX report only all year
0014,4'-DDDDAILY MX report only all year
0014,4'-DDEDAILY MX report only all year
001AldrinDAILY MX report only all year
001.alpha.-BHCDAILY MX report only all year
001.beta.-BHCDAILY MX report only all year
001.gamma.-BHCDAILY MX report only all year
001Chlordane [tech mix. and metabolites]DAILY MX report only all year
001DieldrinDAILY MX report only all year
001EndrinDAILY MX report only all year
001ToxapheneDAILY MX report only all year
001HeptachlorDAILY MX report only all year
001Heptachlor epoxideDAILY MX report only all year
001HexachlorobenzeneDAILY MX report only all year
001Flow, in conduit or thru treatment plantTOTAL report only all year
001Flow, in conduit or thru treatment plantINST MAX report only all year
001Chlorine, total residualDAILY MX <= .1 mg/L all year
001Chlorine, total residualDAILY MX <= 7.5 lb/d all year
001Polychlorinated biphenyls [PCBs], sum of congenersDAILY MX report only all year
001Polychlorinated biphenyls [PCBs], sum of congenersDAILY MX report only all year
001Polychlorinated biphenyls [PCBs], sum of AroclorsDAILY MX report only all year
001Polychlorinated biphenyls [PCBs], sum of AroclorsDAILY MX report only all year
001Perchlorate [ClO4]DAILY MX report only all year
001EnterococciGEO MEAN <= 35 MPN/100mL all year
001Turbidity, time above limitDAILY MX < 72 min all year
0014-Chloro-3-methylphenolDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Phosphate, total, color method [as P]DAILY MX report only all year
001Mercury, total recoverableDAILY MX report only all year
001Coliform, fecal generalGEO MEAN <= 200 MPN/100mL all year
001Coliform, total general3E <= 23 MPN/100mL all year
001Coliform, total general7C <= 2.2 MPN/100mL all year
001Coliform, total generalINST MAX <= 240 MPN/100mL all year
0011,3-DichloropropeneDAILY MX report only all year
0011,2,3-TrichloropropaneDAILY MX report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Radiation, gross alphaDAILY MX report only all year
0011,4-DioxaneDAILY MX report only all year
001TCDD equivalentsDAILY MX report only all year
001ChloroethaneDAILY MX report only all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisMO MED < 1 pass=0;fail=1 all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisDAILY MX < 1 pass=0;fail=1 all year
001Chronic Mthd, Survival Endpt %Effect, Growth Endpt Median TSTcHo R/nR Pass/Fail, StatR7d A affinisDAILY MX < 50 % effect all year
001Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensMO MED < 1 pass=0;fail=1 all year
001Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensDAILY MX < 1 pass=0;fail=1 all year
001Chronic Mthd Larval Development Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr H rufescensDAILY MX < 50 % effect all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusMO MED < 1 pass=0;fail=1 all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusDAILY MX < 1 pass=0;fail=1 all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min S purpuratusDAILY MX < 50 % effect all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusMO MED < 1 pass=0;fail=1 all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusDAILY MX < 1 pass=0;fail=1 all year
001Chronic Mthd Fertilization Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static40min D excentricusDAILY MX < 50 % effect all year
001Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferaMO MED < 1 pass=0;fail=1 all year
001Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferaDAILY MX < 1 pass=0;fail=1 all year
001Chronic Mthd Germination Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, Static48hr M pyriferaDAILY MX < 50 % effect all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFpHMINIMUM report only all year
INFpHMAXIMUM report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedDAILY MX report only all year
INFNitrogen, total [as N]DAILY MX report only all year
INFCyanide, total [as CN]DAILY MX report only all year
INFArsenic, total recoverableDAILY MX report only all year
INFSelenium, total recoverableDAILY MX report only all year
INFThallium, total recoverableDAILY MX report only all year
INFBeryllium, total recoverable [as Be]DAILY MX report only all year
INFChromium, hexavalent [as Cr]DAILY MX report only all year
INFChromium, trivalent [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
INFCopper, total recoverableDAILY MX report only all year
INFAntimony, total recoverableDAILY MX report only all year
INF2-Methyl-4,6-dinitrophenolDAILY MX report only all year
INFDichlorobromomethaneDAILY MX report only all year
INFCarbon tetrachlorideDAILY MX report only all year
INF1,2-DichloroethaneDAILY MX report only all year
INFBromoformDAILY MX report only all year
INFDibromochloromethaneDAILY MX report only all year
INFChloroformDAILY MX report only all year
INFTolueneDAILY MX report only all year
INFBenzeneDAILY MX report only all year
INF.delta.-BHCDAILY MX report only all year
INFAcenaphthyleneDAILY MX report only all year
INFAcenaphtheneDAILY MX report only all year
INFAcroleinDAILY MX report only all year
INFAcrylonitrileDAILY MX report only all year
INFAnthraceneDAILY MX report only all year
INFBenzo[b]fluorantheneDAILY MX report only all year
INFBenzo[k]fluorantheneDAILY MX report only all year
INFBenzo[a]pyreneDAILY MX report only all year
INFBis[2-chloroethyl] etherDAILY MX report only all year
INFBis[2-chloroethoxy]methaneDAILY MX report only all year
INFBis[2-chloroisopropyl] etherDAILY MX report only all year
INFButyl benzyl phthalateDAILY MX report only all year
INFChlorobenzeneDAILY MX report only all year
INFChryseneDAILY MX report only all year
INFDiethyl phthalateDAILY MX report only all year
INFDimethyl phthalateDAILY MX report only all year
INF1,2-DiphenylhydrazineDAILY MX report only all year
INFEndosulfan sulfateDAILY MX report only all year
INF.beta.-EndosulfanDAILY MX report only all year
INF.alpha.-EndosulfanDAILY MX report only all year
INFEndrin aldehydeDAILY MX report only all year
INFEthylbenzeneDAILY MX report only all year
INFFluorantheneDAILY MX report only all year
INFFluoreneDAILY MX report only all year
INFHexachlorocyclopentadieneDAILY MX report only all year
INFHexachlorobutadieneDAILY MX report only all year
INFHexachloroethaneDAILY MX report only all year
INFIndeno[1,2,3-cd]pyreneDAILY MX report only all year
INFIsophoroneDAILY MX report only all year
INFMethyl bromide [Bromomethane]DAILY MX report only all year
INFMethyl chloride [Chloromethane]DAILY MX report only all year
INFMethylene chlorideDAILY MX report only all year
INFN-Nitrosodi-N-propylamineDAILY MX report only all year
INFN-NitrosodiphenylamineDAILY MX report only all year
INFN-Nitrosodimethylamine [NDMA]DAILY MX report only all year
INFNitrobenzeneDAILY MX report only all year
INFPhenanthreneDAILY MX report only all year
INFPyreneDAILY MX report only all year
INFTetrachloroethyleneDAILY MX report only all year
INF1,1-DichloroethaneDAILY MX report only all year
INF1,1-DichloroethyleneDAILY MX report only all year
INF1,1,1-TrichloroethaneDAILY MX report only all year
INF1,1,2-TrichloroethaneDAILY MX report only all year
INF1,1,2,2-TetrachloroethaneDAILY MX report only all year
INFBenzo[ghi]peryleneDAILY MX report only all year
INFBenzo[a]anthraceneDAILY MX report only all year
INF1,2-DichlorobenzeneDAILY MX report only all year
INF1,2-DichloropropaneDAILY MX report only all year
INFtrans-1,2-DichloroethyleneDAILY MX report only all year
INF1,2,4-TrichlorobenzeneDAILY MX report only all year
INFDibenz[a,h]anthraceneDAILY MX report only all year
INF1,3-DichlorobenzeneDAILY MX report only all year
INF1,4-DichlorobenzeneDAILY MX report only all year
INF2-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
INF2-ChloronaphthaleneDAILY MX report only all year
INF2-ChlorophenolDAILY MX report only all year
INF2-NitrophenolDAILY MX report only all year
INFDi-n-octyl phthalateDAILY MX report only all year
INF2,4-DichlorophenolDAILY MX report only all year
INF2,4-DimethylphenolDAILY MX report only all year
INF2,4-DinitrotolueneDAILY MX report only all year
INF2,4-DinitrophenolDAILY MX report only all year
INF2,4,6-TrichlorophenolDAILY MX report only all year
INF2,6-DinitrotolueneDAILY MX report only all year
INF3,3'-DichlorobenzidineDAILY MX report only all year
INF4-Bromophenyl phenyl etherDAILY MX report only all year
INF4-Chlorophenyl phenyl etherDAILY MX report only all year
INF4-NitrophenolDAILY MX report only all year
INFPCB-1016DAILY MX report only all year
INF2,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
INFPhenolDAILY MX report only all year
INFNaphthaleneDAILY MX report only all year
INFPentachlorophenolDAILY MX report only all year
INFDi[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
INFDi-n-butyl phthalateDAILY MX report only all year
INFBenzidineDAILY MX report only all year
INFVinyl chlorideDAILY MX report only all year
INFTrichloroethyleneDAILY MX report only all year
INF4,4'-DDTDAILY MX report only all year
INF4,4'-DDDDAILY MX report only all year
INF4,4'-DDEDAILY MX report only all year
INFAldrinDAILY MX report only all year
INF.alpha.-BHCDAILY MX report only all year
INF.beta.-BHCDAILY MX report only all year
INF.gamma.-BHCDAILY MX report only all year
INFChlordane [tech mix. and metabolites]DAILY MX report only all year
INFDieldrinDAILY MX report only all year
INFEndrinDAILY MX report only all year
INFToxapheneDAILY MX report only all year
INFHeptachlorDAILY MX report only all year
INFHeptachlor epoxideDAILY MX report only all year
INFMethoxychlorDAILY MX report only all year
INFPCB-1221DAILY MX report only all year
INFPCB-1232DAILY MX report only all year
INFPCB-1242DAILY MX report only all year
INFPCB-1248DAILY MX report only all year
INFPCB-1254DAILY MX report only all year
INFPCB-1260DAILY MX report only all year
INFMalathionDAILY MX report only all year
INFParathionDAILY MX report only all year
INFDemetonDAILY MX report only all year
INFGuthionDAILY MX report only all year
INFHexachlorobenzeneDAILY MX report only all year
INFMirexDAILY MX report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantINST MAX report only all year
INFFlow, totalTOTAL report only all year
INF4-Chloro-3-methylphenolDAILY MX report only all year
INFMercury, total recoverableDAILY MX report only all year
INF1,3-DichloropropeneDAILY MX report only all year
INFChloroethaneDAILY MX report only all year

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