Cutler-Orosi Joint Powers Wastewater Authority

NPDES permit CA0081485 · Major POTW · expired, expires 2023-05-31 · 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 2023-05-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 30 forms filed late

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

Reporting

Reports are due about 32 days after each monitoring period ends (the most common figure among CA permits in EPA's filings — check your permit).

Limits in force (258)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeINST MAX report only all year
002Temperature, water deg. centigradeINST MAX report only all year
002TurbidityMO AVG report only all year
002TurbidityDAILY MX report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceDAILY MX report only all year
002Specific conductanceDAILY MX report only all year
002Oxygen, dissolved [DO]INST MIN report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMINIMUM report only all year
002pHMAXIMUM <= 8.3 SU all year
002pHMAXIMUM report only all year
002Alkalinity, total [as CaCO3]DAILY MX report only all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, settleableMO AVG <= .1 mL/L all year
002Solids, settleableDAILY MX <= .5 mL/L all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, ammonia, tot unionized [as N]MO AVG <= .014 mg/L all year
002Nitrogen, ammonia, tot unionized [as N]WKLY AVG <= .025 mg/L all year
002Nitrogen, ammonia, tot unionized [as N]DAILY MX report only all year
002Nitrogen, ammonia, tot unionized [as N]MO AVG <= .23 lb/d all year
002Nitrogen, ammonia, tot unionized [as N]WKLY AVG <= .42 lb/d all year
002Nitrogen, nitrite total [as N]MO AVG report only all year
002Nitrogen, nitrite total [as N]DAILY MX report only all year
002Nitrogen, nitrite total [as N]DAILY MX report only all year
002Nitrogen, nitrate total [as N]MO AVG report only all year
002Nitrogen, nitrate total [as N]DAILY MX report only all year
002Nitrogen, nitrate total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Carbon, tot organic [TOC]DAILY MX report only all year
002Cyanide, total [as CN]DAILY MX report only all year
002Sulfite [as SO3]DAILY MX report only all year
002Sulfide, total [as S]DAILY MX report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Calcium, total recoverableDAILY MX report only all year
002Magnesium, total recoverableDAILY MX report only all year
002Sodium, total recoverableDAILY MX report only all year
002Potassium, total recoverableDAILY MX report only all year
002Chloride [as Cl]MO AVG <= 175 mg/L all year
002Chloride, total recoverableDAILY MX report only all year
002Chloride, total recoverableDAILY MX report only all year
002Sulfate, total [as SO4]DAILY MX report only all year
002AsbestosDAILY MX report only all year
002Fluoride, total [as F]DAILY MX report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Iron, total recoverableDAILY MX report only all year
002Iron, total recoverableDAILY MX report only all year
002Selenium, total recoverableDAILY MX report only all year
002Thallium, total recoverableDAILY MX report only all year
002Beryllium, total recoverable [as Be]DAILY MX report only all year
002Boron, total recoverableMO AVG <= 1 mg/L all year
002Boron, total recoverableDAILY MX report only all year
002Boron, total recoverableDAILY MX report only all year
002Barium, total recoverableDAILY MX report only all year
002Chromium, hexavalent [as Cr]DAILY MX report only all year
002Chromium, trivalent [as Cr]DAILY MX report only all year
002Nickel, total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG <= 40 ug/L all year
002Copper, total recoverableDAILY MX <= 83 ug/L all year
002Copper, total recoverableDAILY MX report only all year
002Molybdenum, total recoverableDAILY MX report only all year
002Antimony, total recoverableDAILY MX report only all year
002Oil and greaseDAILY MX report only all year
0022-Methyl-4,6-dinitrophenolDAILY MX report only all year
002TributyltinDAILY MX report only all year
002DiquatDAILY MX report only all year
002Manganese, total recoverableDAILY MX report only all year
002Manganese, total recoverableDAILY MX report only all year
002Methyl tert-butyl ether [MTBE]DAILY MX report only all year
002DinosebDAILY MX report only all year
002DichlorobromomethaneDAILY MX report only all year
002Carbon tetrachlorideDAILY MX report only all year
0021,2-DichloroethaneDAILY MX report only all year
002BromoformDAILY MX report only all year
002DibromochloromethaneDAILY MX report only all year
002ChloroformDAILY MX report only all year
002TolueneDAILY MX report only all year
002BenzeneDAILY MX report only all year
002.delta.-BHCDAILY MX report only all year
002AcenaphthyleneDAILY MX report only all year
002AcenaphtheneDAILY MX report only all year
002AcroleinDAILY MX report only all year
002AcrylonitrileDAILY MX report only all year
002AnthraceneDAILY MX report only all year
002Benzo[b]fluorantheneDAILY MX report only all year
002Benzo[k]fluorantheneDAILY MX report only all year
002Benzo[a]pyreneDAILY MX report only all year
002Bis[2-chloroethyl] etherDAILY MX report only all year
002Bis[2-chloroethoxy]methaneDAILY MX report only all year
002Bis[2-chloroisopropyl] etherDAILY MX report only all year
002Butyl benzyl phthalateDAILY MX report only all year
002ChlorobenzeneDAILY MX report only all year
002ChryseneDAILY MX report only all year
002Diethyl phthalateDAILY MX report only all year
002Dimethyl phthalateDAILY MX report only all year
0021,2-DiphenylhydrazineDAILY MX report only all year
002Endosulfan sulfateDAILY MX report only all year
002.beta.-EndosulfanDAILY MX report only all year
002.alpha.-EndosulfanDAILY MX report only all year
002Endrin aldehydeDAILY MX report only all year
002EthylbenzeneDAILY MX report only all year
002FluorantheneDAILY MX report only all year
002FluoreneDAILY MX report only all year
002HexachlorocyclopentadieneDAILY MX report only all year
002HexachlorobutadieneDAILY MX report only all year
002HexachloroethaneDAILY MX report only all year
002Indeno[1,2,3-cd]pyreneDAILY MX report only all year
002IsophoroneDAILY MX report only all year
002Methyl bromide [Bromomethane]DAILY MX report only all year
002Methyl chloride [Chloromethane]DAILY MX report only all year
002Methylene chlorideDAILY MX report only all year
002N-Nitrosodi-N-propylamineDAILY MX report only all year
002N-NitrosodiphenylamineDAILY MX report only all year
002N-Nitrosodimethylamine [NDMA]DAILY MX report only all year
002NitrobenzeneDAILY MX report only all year
002PhenanthreneDAILY MX report only all year
002PyreneDAILY MX report only all year
002TetrachloroethyleneDAILY MX report only all year
002TrichlorofluoromethaneDAILY MX report only all year
0021,1-DichloroethaneDAILY MX report only all year
0021,1-DichloroethyleneDAILY MX report only all year
0021,1,1-TrichloroethaneDAILY MX report only all year
0021,1,2-TrichloroethaneDAILY MX report only all year
0021,1,2,2-TetrachloroethaneDAILY MX report only all year
002Benzo[ghi]peryleneDAILY MX report only all year
002Benzo[a]anthraceneDAILY MX report only all year
0021,2-DichlorobenzeneDAILY MX report only all year
0021,2-DichloropropaneDAILY MX report only all year
002trans-1,2-DichloroethyleneDAILY MX report only all year
0021,2,4-TrichlorobenzeneDAILY MX report only all year
002Dibenz[a,h]anthraceneDAILY MX report only all year
0021,3-DichlorobenzeneDAILY MX report only all year
0021,4-DichlorobenzeneDAILY MX report only all year
0022-Chloroethyl vinyl ether, [mixed]DAILY MX report only all year
0022-ChloronaphthaleneDAILY MX report only all year
0022-ChlorophenolDAILY MX report only all year
0022-NitrophenolDAILY MX report only all year
002Di-n-octyl phthalateDAILY MX report only all year
0022,4-DichlorophenolDAILY MX report only all year
0022,4-DimethylphenolDAILY MX report only all year
0022,4-DinitrotolueneDAILY MX report only all year
0022,4-DinitrophenolDAILY MX report only all year
0022,4,6-TrichlorophenolDAILY MX report only all year
0022,6-DinitrotolueneDAILY MX report only all year
0023,3'-DichlorobenzidineDAILY MX report only all year
0024-Bromophenyl phenyl etherDAILY MX report only all year
0024-Chlorophenyl phenyl etherDAILY MX report only all year
0024-NitrophenolDAILY MX report only all year
002PCB-1016DAILY MX report only all year
0022,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX report only all year
002PhenolDAILY MX report only all year
002NaphthaleneDAILY MX report only all year
002BoleroDAILY MX report only all year
002Surfactants [MBAS]DAILY MX report only all year
002Surfactants [MBAS]DAILY MX report only all year
002DalaponDAILY MX report only all year
002Bentazon, totalDAILY MX report only all year
002OxamylDAILY MX report only all year
002PentachlorophenolDAILY MX report only all year
002AtrazineDAILY MX report only all year
002SimazineDAILY MX report only all year
002Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
002Di-n-butyl phthalateDAILY MX report only all year
002BenzidineDAILY MX report only all year
002Vinyl chlorideDAILY MX report only all year
002TrichloroethyleneDAILY MX report only all year
0024,4'-DDTDAILY MX report only all year
0024,4'-DDDDAILY MX report only all year
0024,4'-DDEDAILY MX report only all year
002AldrinDAILY MX report only all year
002.alpha.-BHCDAILY MX report only all year
002.beta.-BHCDAILY MX report only all year
002.gamma.-BHCDAILY MX report only all year
002Chlordane [tech mix. and metabolites]DAILY MX report only all year
002DieldrinDAILY MX report only all year
002EndrinDAILY MX report only all year
002ToxapheneDAILY MX report only all year
002HeptachlorDAILY MX report only all year
002Heptachlor epoxideDAILY MX report only all year
002MethoxychlorDAILY MX report only all year
002PCB-1221DAILY MX report only all year
002PCB-1232DAILY MX report only all year
002PCB-1242DAILY MX report only all year
002PCB-1248DAILY MX report only all year
002PCB-1254DAILY MX report only all year
002PCB-1260DAILY MX report only all year
002DiazinonDAILY MX report only all year
002HexachlorobenzeneDAILY MX report only all year
002PicloramDAILY MX report only all year
0022,4-Dichlorophenoxyacetic acidDAILY MX report only all year
0021,2-Dibromo-3-chloropropaneDAILY MX report only all year
002MolinateDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Di[2-ethylhexyl] adipateDAILY MX report only all year
002EndothallDAILY MX report only all year
0024-Chloro-3-methylphenolDAILY MX report only all year
002Solids, total dissolvedMO AVG report only all year
002Solids, total dissolvedDAILY MX report only all year
002Solids, total dissolvedDAILY MX report only all year
002Mercury, total recoverableDAILY MX report only all year
002Coliform, total general7C <= 23 MPN/100mL all year
002Coliform, total generalINST MAX <= 240 MPN/100mL all year
0021,3-DichloropropeneDAILY MX report only all year
002Ethylene dibromideDAILY MX report only all year
0021,1,2-Trichloro-1,2,2-trifluoroethaneDAILY MX report only all year
002AlachlorDAILY MX report only all year
0022,4,5-TPDAILY MX report only all year
002MethylmercuryDAILY MX report only all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002ChlorpyrifosDAILY MX report only all year
002CarbofuranDAILY MX report only all year
002ChloroethaneDAILY MX report only all year
002%Effect Static 4 Day Chronic Raphidocelis subcapitataMO MED report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO MED report only all year
002%Effect Static Renewal 7Day Chronic Pimephales promelasMO MED report only all year
002Pass/Fail Static 4 Day Chronic Raphidocelis subcapitataMO MED report only all year
002Pass/Fail Static 4 Day Chronic Raphidocelis subcapitataDAILY MX report only all year
002Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO MED report only all year
002Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
002Pass/Fail Static Renewal 7Day Chronic Pimephales promelasMO MED report only all year
002Pass/Fail Static Renewal 7Day Chronic Pimephales promelasDAILY MX report only all year
002% Survival Static Renewal 96Hr Acute Pimephales promelasMINIMUM >= 70 % survival all year
002% Survival Static Renewal 96Hr Acute Pimephales promelasBA >= 90 % survival all year
002% Survival Flow Through 96Hr Acute Pimephales promelasMINIMUM >= 70 % survival all year
002% Survival Flow Through 96Hr Acute Pimephales promelasBA >= 90 % survival all year
002TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)AVERAGE report only all year
002TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)DAILY MX report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
002TU Static Renewal 7-Day Chronic Pimphales promelasAVERAGE report only all year
002TU Static Renewal 7-Day Chronic Pimphales promelasDAILY MX report only all year
INFSpecific conductanceDAILY MX 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
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
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantDAILY MX report only all year

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