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Sewage treatment plant, major discharger, Ventura, California. NPDES permit CA0053961, in force until Jan 31, 2029. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| April 2026 | Boron, total recoverable, monthly average | 421 mg/L | ≤ 1.5 mg/L | 27967% |
| May 2026 | Coliform, total general, monthly average | 46 MPN/100mL | ≤ 23 MPN/100mL | 100% |
| June 2026 | Beta/photon emitters, monthly average | 6.05 mrems/yr | ≤ 4 mrems/yr | 51% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | 001 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (ug/L) | all year | 001 |
| Chromium, trivalent [as Cr] | daily maximum | report only (ug/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Antimony, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| 2-Methyl-4,6-dinitrophenol | daily maximum | report only (ug/L) | all year | 001 |
| Dichlorobromomethane | daily maximum | report only (ug/L) | all year | 001 |
| Carbon tetrachloride | daily maximum | report only (ug/L) | all year | 001 |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year | 001 |
| Bromoform | daily maximum | report only (ug/L) | all year | 001 |
| Dibromochloromethane | daily maximum | report only (ug/L) | all year | 001 |
| Chloroform | daily maximum | report only (ug/L) | all year | 001 |
| Toluene | daily maximum | report only (ug/L) | all year | 001 |
| Benzene | daily maximum | report only (ug/L) | all year | 001 |
| .delta.-BHC | daily maximum | report only (ug/L) | all year | 001 |
| Acenaphthylene | daily maximum | report only (ug/L) | all year | 001 |
| Acenaphthene | daily maximum | report only (ug/L) | all year | 001 |
| Acrolein | daily maximum | report only (ug/L) | all year | 001 |
| Acrylonitrile | daily maximum | report only (ug/L) | all year | 001 |
| Anthracene | daily maximum | report only (ug/L) | all year | 001 |
| Benzo[b]fluoranthene | daily maximum | report only (ug/L) | all year | 001 |
| Benzo[k]fluoranthene | daily maximum | report only (ug/L) | all year | 001 |
| Benzo[a]pyrene | daily maximum | report only (ug/L) | all year | 001 |
| Bis[2-chloroethyl] ether | daily maximum | report only (ug/L) | all year | 001 |
| Bis[2-chloroethoxy]methane | daily maximum | report only (ug/L) | all year | 001 |
| Bis[2-chloroisopropyl] ether | daily maximum | report only (ug/L) | all year | 001 |
| Butyl benzyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| Chrysene | daily maximum | report only (ug/L) | all year | 001 |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| Dimethyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| 1,2-Diphenylhydrazine | daily maximum | report only (ug/L) | all year | 001 |
| Endosulfan sulfate | daily maximum | report only (ug/L) | all year | 001 |
| .beta.-Endosulfan | daily maximum | report only (ug/L) | all year | 001 |
| .alpha.-Endosulfan | daily maximum | report only (ug/L) | all year | 001 |
| Endrin aldehyde | daily maximum | report only (ug/L) | all year | 001 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 001 |
| Fluoranthene | daily maximum | report only (ug/L) | all year | 001 |
| Fluorene | daily maximum | report only (ug/L) | all year | 001 |
| Hexachlorocyclopentadiene | daily maximum | report only (ug/L) | all year | 001 |
| Hexachlorobutadiene | daily maximum | report only (ug/L) | all year | 001 |
| Hexachloroethane | daily maximum | report only (ug/L) | all year | 001 |
| Indeno[1,2,3-cd]pyrene | daily maximum | report only (ug/L) | all year | 001 |
| Isophorone | daily maximum | report only (ug/L) | all year | 001 |
| Methyl bromide [Bromomethane] | daily maximum | report only (ug/L) | all year | 001 |
| Methyl chloride [Chloromethane] | daily maximum | report only (ug/L) | all year | 001 |
| Methylene chloride | daily maximum | report only (ug/L) | all year | 001 |
| N-Nitrosodi-N-propylamine | daily maximum | report only (ug/L) | all year | 001 |
| N-Nitrosodiphenylamine | daily maximum | report only (ug/L) | all year | 001 |
| N-Nitrosodimethylamine [NDMA] | daily maximum | report only (ug/L) | all year | 001 |
| Nitrobenzene | daily maximum | report only (ug/L) | all year | 001 |
| Phenanthrene | daily maximum | report only (ug/L) | all year | 001 |
| Pyrene | daily maximum | report only (ug/L) | all year | 001 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| 1,1-Dichloroethane | daily maximum | report only (ug/L) | all year | 001 |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year | 001 |
| 1,1,2-Trichloroethane | daily maximum | report only (ug/L) | all year | 001 |
| 1,1,2,2-Tetrachloroethane | daily maximum | report only (ug/L) | all year | 001 |
| Benzo[ghi]perylene | daily maximum | report only (ug/L) | all year | 001 |
| Benzo[a]anthracene | daily maximum | report only (ug/L) | all year | 001 |
| 1,2-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| 1,2-Dichloropropane | daily maximum | report only (ug/L) | all year | 001 |
| trans-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| 1,2,4-Trichlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| Dibenz[a,h]anthracene | daily maximum | report only (ug/L) | all year | 001 |
| 1,3-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| 2-Chloroethyl vinyl ether, [mixed] | daily maximum | report only (ug/L) | all year | 001 |
| 2-Chloronaphthalene | daily maximum | report only (ug/L) | all year | 001 |
| 2-Chlorophenol | daily maximum | report only (ug/L) | all year | 001 |
| 2-Nitrophenol | daily maximum | report only (ug/L) | all year | 001 |
| Di-n-octyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| 2,4-Dichlorophenol | daily maximum | report only (ug/L) | all year | 001 |
| 2,4-Dimethylphenol | daily maximum | report only (ug/L) | all year | 001 |
| 2,4-Dinitrotoluene | daily maximum | report only (ug/L) | all year | 001 |
| 2,4-Dinitrophenol | daily maximum | report only (ug/L) | all year | 001 |
| 2,4,6-Trichlorophenol | daily maximum | report only (ug/L) | all year | 001 |
| 2,6-Dinitrotoluene | daily maximum | report only (ug/L) | all year | 001 |
| 3,3'-Dichlorobenzidine | daily maximum | report only (ug/L) | all year | 001 |
| 4-Bromophenyl phenyl ether | daily maximum | report only (ug/L) | all year | 001 |
| 4-Chlorophenyl phenyl ether | daily maximum | report only (ug/L) | all year | 001 |
| 4-Nitrophenol | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1016 | daily maximum | report only (ug/L) | all year | 001 |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | report only (ug/L) | all year | 001 |
| Phenol | daily maximum | report only (ug/L) | all year | 001 |
| Naphthalene | daily maximum | report only (ug/L) | all year | 001 |
| Pentachlorophenol | daily maximum | report only (ug/L) | all year | 001 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year | 001 |
| Di-n-butyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| Benzidine | daily maximum | report only (ug/L) | all year | 001 |
| Vinyl chloride | daily maximum | report only (ug/L) | all year | 001 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year | 001 |
| 4,4'-DDD | daily maximum | report only (ug/L) | all year | 001 |
| 4,4'-DDE | daily maximum | report only (ug/L) | all year | 001 |
| Aldrin | daily maximum | report only (ug/L) | all year | 001 |
| .alpha.-BHC | daily maximum | report only (ug/L) | all year | 001 |
| .beta.-BHC | daily maximum | report only (ug/L) | all year | 001 |
| .gamma.-BHC | daily maximum | report only (ug/L) | all year | 001 |
| Chlordane [tech mix. and metabolites] | daily maximum | report only (ug/L) | all year | 001 |
| Dieldrin | daily maximum | report only (ug/L) | all year | 001 |
| Endrin | daily maximum | report only (ug/L) | all year | 001 |
| Toxaphene | daily maximum | report only (ug/L) | all year | 001 |
| Heptachlor | daily maximum | report only (ug/L) | all year | 001 |
| Heptachlor epoxide | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1221 | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1232 | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1242 | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1248 | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1254 | daily maximum | report only (ug/L) | all year | 001 |
| PCB-1260 | daily maximum | report only (ug/L) | all year | 001 |
| Hexachlorobenzene | daily maximum | report only (ug/L) | all year | 001 |
| 4-Chloro-3-methylphenol | daily maximum | report only (ug/L) | all year | 001 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| 1,3-Dichloropropene | daily maximum | report only (ug/L) | all year | 001 |
| Chloroethane | daily maximum | report only (ug/L) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 80 deg F | all year | EFF1 |
| Turbidity | instantaneous maximum | report only (NTU) | all year | EFF1 |
| Radioactivity | daily maximum | report only (pCi/L) | all year | EFF1 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | all year | EFF1 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | EFF1 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 15 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 250 lb/d | all year | EFF1 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 380 lb/d | all year | EFF1 |
| pH | monthly average | report only (SU) | all year | EFF1 |
| pH | daily maximum | report only (SU) | all year | EFF1 |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year | EFF1 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | EFF1 |
| Solids, total suspended | monthly average | ≤ 250 lb/d | all year | EFF1 |
| Solids, total suspended | daily maximum | ≤ 380 lb/d | all year | EFF1 |
| Solids, settleable | monthly average | ≤ .1 mL/L | all year | EFF1 |
| Solids, settleable | daily maximum | ≤ .2 mL/L | all year | EFF1 |
| Nitrogen, organic total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.9 mg/L | all year | EFF1 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.6 mg/L | all year | EFF1 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 48 lb/d | all year | EFF1 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 120 lb/d | all year | EFF1 |
| Nitrogen, nitrite total [as N] | daily maximum | ≤ 1 mg/L | all year | EFF1 |
| Nitrogen, nitrite total [as N] | daily maximum | ≤ 25 lb/d | all year | EFF1 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrite + Nitrate total [as N] | daily maximum | ≤ 10 mg/L | all year | EFF1 |
| Nitrite + Nitrate total [as N] | daily maximum | ≤ 250 lb/d | all year | EFF1 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | EFF1 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | EFF1 |
| Boron, total recoverable | monthly average | ≤ 1.5 mg/L | all year | EFF1 |
| Boron, total recoverable | monthly average | ≤ 38 lb/d | all year | EFF1 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (ug/L) | all year | EFF1 |
| Chromium, trivalent [as Cr] | daily maximum | report only (ug/L) | all year | EFF1 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | EFF1 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | EFF1 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | EFF1 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | EFF1 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | EFF1 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | EFF1 |
| Selenium, total [as Se] | monthly average | ≤ 3.1 ug/L | all year | EFF1 |
| Selenium, total [as Se] | daily maximum | ≤ 9.1 ug/L | all year | EFF1 |
| Selenium, total [as Se] | monthly average | ≤ .08 lb/d | all year | EFF1 |
| Selenium, total [as Se] | daily maximum | ≤ .23 lb/d | all year | EFF1 |
| Arsenic | daily maximum | report only (ug/L) | all year | EFF1 |
| Oil and grease | monthly average | ≤ 10 mg/L | all year | EFF1 |
| Oil and grease | daily maximum | ≤ 15 mg/L | all year | EFF1 |
| Oil and grease | monthly average | ≤ 250 lb/d | all year | EFF1 |
| Oil and grease | daily maximum | ≤ 380 lb/d | all year | EFF1 |
| Phosphate, ortho [as P] | daily maximum | report only (mg/L) | all year | EFF1 |
| Tritium, total | monthly average | ≤ 20000 pCi/L | all year | EFF1 |
| Radium 226 + radium 228, total | monthly average | ≤ 5 pCi/L | all year | EFF1 |
| Strontium 90, total | monthly average | ≤ 8 pCi/L | all year | EFF1 |
| Methyl tert-butyl ether [MTBE] | daily maximum | report only (ug/L) | all year | EFF1 |
| Uranium, total [in pci/L] | monthly average | ≤ 20 pCi/L | all year | EFF1 |
| Chloroform | daily maximum | report only (ug/L) | all year | EFF1 |
| Phenanthrene | daily maximum | report only (ug/L) | all year | EFF1 |
| Naphthalene | daily maximum | report only (ug/L) | all year | EFF1 |
| Surfactants, as CTAS, effluent | daily maximum | report only (mg/L) | all year | EFF1 |
| Surfactants [MBAS] | monthly average | ≤ .5 mg/L | all year | EFF1 |
| Surfactants [MBAS] | monthly average | ≤ 13 lb/d | all year | EFF1 |
| Chloride | monthly average | ≤ 300 mg/L | all year | EFF1 |
| Chloride | monthly average | ≤ 7500 lb/d | all year | EFF1 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | EFF1 |
| Chlorine, total residual | daily maximum | ≤ 2.5 lb/d | all year | EFF1 |
| E. coli | daily maximum | report only (MPN/100mL) | all year | EFF1 |
| Nitrogen, Total | monthly average | ≤ 4.6 mg/L | all year | EFF1 |
| Nitrogen, Total | EPA's "SEAS TDT" | ≤ 8044 lb | all year | EFF1 |
| Nitrogen, Kjeldahl Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Phosphorus, Total | daily maximum | ≤ 2.6 mg/L | all year | EFF1 |
| Phosphorus, Total | EPA's "SEAS TDT" | ≤ 5799 lb | all year | EFF1 |
| Polychlorinated biphenyls [PCBs], sum of congeners | daily maximum | report only (pg/L) | all year | EFF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | daily maximum | report only (ug/L) | all year | EFF1 |
| Beta/photon emitters | monthly average | ≤ 4 mrems/yr | all year | EFF1 |
| Perchlorate [ClO4] | daily maximum | report only (ug/L) | all year | EFF1 |
| Solids, total dissolved | monthly average | ≤ 1500 mg/L | all year | EFF1 |
| Solids, total dissolved | monthly average | ≤ 38000 lb/d | all year | EFF1 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | EFF1 |
| Coliform, total general | monthly average | ≤ 23 MPN/100mL | all year | EFF1 |
| Coliform, total general | weekly average | ≤ 2.2 MPN/100mL | all year | EFF1 |
| Coliform, total general | daily maximum | ≤ 240 MPN/100mL | all year | EFF1 |
| Flow | monthly average | report only (MGD) | all year | EFF1 |
| Flow | daily maximum | report only (MGD) | all year | EFF1 |
| 1,2,3-Trichloropropane | daily maximum | report only (ug/L) | all year | EFF1 |
| Alpha, gross particle activity | monthly average | ≤ 15 pCi/L | all year | EFF1 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | EFF1 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | EFF1 |
| Sulfate | monthly average | ≤ 500 mg/L | all year | EFF1 |
| Sulfate | monthly average | ≤ 13000 lb/d | all year | EFF1 |
| 1,4-Dioxane | daily maximum | report only (ug/L) | all year | EFF1 |
| TCDD equivalents | daily maximum | report only (pg/L) | all year | EFF1 |
| PFAS Sum | daily maximum | report only (ng/L) | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | monthly average | ≤ 0 pass=0;fail=1 | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | daily maximum | ≤ 0 pass=0;fail=1 | all year | EFF1 |
| Chronic Mthd, Survival Endpt %Effect, Reprod Endpt Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubia | daily maximum | ≤ 50 % effect | all year | EFF1 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | INF1 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | INF1 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF1 |
| pH | daily maximum | report only (SU) | all year | INF1 |
| pH | monthly average | report only (SU) | all year | INF1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF1 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | INF1 |
| Nitrogen, Total | daily maximum | report only (mg/L) | all year | INF1 |
| Phosphorus, Total | daily maximum | report only (mg/L) | all year | INF1 |
| Polychlorinated biphenyls [PCBs], sum of congeners | daily maximum | report only (pg/L) | all year | INF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | daily maximum | report only (ug/L) | all year | INF1 |
| Flow | daily maximum | report only (MGD) | all year | INF1 |
| Flow | monthly average | report only (MGD) | all year | INF1 |
| TCDD equivalents | daily maximum | report only (pg/L) | all year | INF1 |
Cited limits by parameter: California's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CA0053961 · MCP: https://passage-data.com/mcp