Passage Data · Check a report · Use it from your AI
Sewage treatment plant, major discharger, Avalon, California. NPDES permit CA0054372, in force until Jun 30, 2029. Last 12 months: no values over a limit, 7 of 36 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | instantaneous maximum | < 100 deg F | all year | EFF1 |
| Turbidity | monthly average | ≤ 75 NTU | all year | EFF1 |
| Turbidity | weekly average | ≤ 100 NTU | all year | EFF1 |
| Turbidity | instantaneous maximum | ≤ 225 NTU | all year | EFF1 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | EFF1 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 35 mg/L | all year | EFF1 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 200 lb/d | all year | EFF1 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 350 lb/d | all year | EFF1 |
| pH | instantaneous minimum | ≥ 6 SU | all year | EFF1 |
| pH | instantaneous maximum | ≤ 9 SU | all year | EFF1 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | EFF1 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | EFF1 |
| Solids, total suspended | monthly average | ≤ 300 lb/d | all year | EFF1 |
| Solids, total suspended | weekly average | ≤ 450 lb/d | all year | EFF1 |
| Solids, settleable | daily maximum | ≤ 1 mL/L | all year | EFF1 |
| Solids, settleable | weekly average | ≤ 1.5 mL/L | all year | EFF1 |
| Solids, settleable | instantaneous maximum | ≤ 3 mL/L | all year | EFF1 |
| Nitrogen, organic total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (ug/L) | all year | EFF1 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | EFF1 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | all year | EFF1 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | EFF1 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | EFF1 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | 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 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Silver, total [as Ag] | monthly average | report only (ug/L) | all year | EFF1 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | all year | EFF1 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Antimony, total [as Sb] | daily maximum | report only (ug/L) | all year | EFF1 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | EFF1 |
| Arsenic | daily maximum | report only (ug/L) | all year | EFF1 |
| Antimony, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Oil and grease | monthly average | ≤ 25 mg/L | all year | EFF1 |
| Oil and grease | daily maximum | ≤ 40 mg/L | all year | EFF1 |
| Oil and grease | instantaneous maximum | ≤ 75 mg/L | all year | EFF1 |
| Oil and grease | monthly average | ≤ 250 lb/d | all year | EFF1 |
| Oil and grease | weekly average | ≤ 400 lb/d | all year | EFF1 |
| Oil and grease | instantaneous maximum | ≤ 750 lb/d | all year | EFF1 |
| 2-Methyl-4,6-dinitrophenol | daily maximum | report only (ug/L) | all year | EFF1 |
| Tributyltin | daily maximum | report only (ug/L) | all year | EFF1 |
| Tritium, total | daily maximum | report only (pCi/L) | all year | EFF1 |
| Radium 226 + radium 228, total | daily maximum | report only (pCi/L) | all year | EFF1 |
| Strontium 90, total | daily maximum | report only (pCi/L) | all year | EFF1 |
| Methyl tert-butyl ether [MTBE] | daily maximum | report only (ug/L) | all year | EFF1 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | EFF1 |
| Uranium, total [in pci/L] | daily maximum | report only (pCi/L) | all year | EFF1 |
| Dichlorobromomethane | daily maximum | report only (ug/L) | all year | EFF1 |
| Carbon tetrachloride | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year | EFF1 |
| Dibromochloromethane | daily maximum | report only (ug/L) | all year | EFF1 |
| Chloroform | daily maximum | report only (ug/L) | all year | EFF1 |
| Chloroform | daily maximum | report only (ug/L) | all year | EFF1 |
| Toluene | daily maximum | report only (ug/L) | all year | EFF1 |
| Toluene | daily maximum | report only (ug/L) | all year | EFF1 |
| Benzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Benzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Acrolein | daily maximum | report only (ug/L) | all year | EFF1 |
| Acrylonitrile | daily maximum | report only (ug/L) | all year | EFF1 |
| Bis[2-chloroethyl] ether | daily maximum | report only (ug/L) | all year | EFF1 |
| Bis[2-chloroethoxy]methane | daily maximum | report only (ug/L) | all year | EFF1 |
| Bis[2-chloroisopropyl] ether | daily maximum | report only (ug/L) | all year | EFF1 |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | EFF1 |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | EFF1 |
| Dimethyl phthalate | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,2-Diphenylhydrazine | daily maximum | report only (ug/L) | all year | EFF1 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Fluoranthene | daily maximum | report only (ug/L) | all year | EFF1 |
| Hexachlorocyclopentadiene | daily maximum | report only (ug/L) | all year | EFF1 |
| Hexachlorobutadiene | daily maximum | report only (ug/L) | all year | EFF1 |
| Hexachloroethane | daily maximum | report only (ug/L) | all year | EFF1 |
| Isophorone | daily maximum | report only (ug/L) | all year | EFF1 |
| Methylene chloride | daily maximum | report only (ug/L) | all year | EFF1 |
| N-Nitrosodi-N-propylamine | daily maximum | report only (ug/L) | all year | EFF1 |
| N-Nitrosodiphenylamine | daily maximum | report only (ug/L) | all year | EFF1 |
| N-Nitrosodimethylamine [NDMA] | daily maximum | report only (ug/L) | all year | EFF1 |
| Nitrobenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,1,2-Trichloroethane | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,1,2,2-Tetrachloroethane | daily maximum | report only (ug/L) | all year | EFF1 |
| 1,4-Dichlorobenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| 2,4-Dinitrotoluene | daily maximum | report only (ug/L) | all year | EFF1 |
| 2,4-Dinitrophenol | daily maximum | report only (ug/L) | all year | EFF1 |
| 2,4,6-Trichlorophenol | daily maximum | report only (ug/L) | all year | EFF1 |
| 3,3'-Dichlorobenzidine | daily maximum | report only (ug/L) | all year | EFF1 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year | EFF1 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year | EFF1 |
| Di-n-butyl phthalate | daily maximum | report only (ug/L) | all year | EFF1 |
| Di-n-butyl phthalate | daily maximum | report only (ug/L) | all year | EFF1 |
| Benzidine | daily maximum | report only (ug/L) | all year | EFF1 |
| Vinyl chloride | daily maximum | report only (ug/L) | all year | EFF1 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | EFF1 |
| Aldrin | daily maximum | report only (ug/L) | all year | EFF1 |
| Chlordane [tech mix. and metabolites] | daily maximum | report only (ug/L) | all year | EFF1 |
| DDT/DDD/DDE, sum of p,p' & o,p' isomers | daily maximum | report only (ug/L) | all year | EFF1 |
| Dieldrin | daily maximum | report only (ug/L) | all year | EFF1 |
| Endosulfan, total | monthly average | ≤ .55 ug/L | all year | EFF1 |
| Endosulfan, total | daily maximum | ≤ 1.1 ug/L | all year | EFF1 |
| Endosulfan, total | instantaneous maximum | ≤ 1.6 ug/L | all year | EFF1 |
| Endosulfan, total | monthly average | ≤ .0055 lb/d | all year | EFF1 |
| Endosulfan, total | daily maximum | ≤ .011 lb/d | all year | EFF1 |
| Endosulfan, total | instantaneous maximum | ≤ .016 lb/d | all year | EFF1 |
| Endosulfan, total | daily maximum | report only (ug/L) | all year | EFF1 |
| Endrin | daily maximum | report only (ug/L) | all year | EFF1 |
| Toxaphene | daily maximum | report only (ug/L) | all year | EFF1 |
| Heptachlor | daily maximum | report only (ug/L) | all year | EFF1 |
| Heptachlor epoxide | daily maximum | report only (ug/L) | all year | EFF1 |
| Hexachlorobenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Chlorine, total residual | monthly average | ≤ 120 ug/L | all year | EFF1 |
| Chlorine, total residual | daily maximum | ≤ 490 ug/L | all year | EFF1 |
| Chlorine, total residual | instantaneous maximum | ≤ 3700 ug/L | all year | EFF1 |
| Chlorine, total residual | monthly average | ≤ 1.2 lb/d | all year | EFF1 |
| Chlorine, total residual | daily maximum | ≤ 4.9 lb/d | all year | EFF1 |
| Chlorine, total residual | instantaneous maximum | ≤ 37 lb/d | all year | EFF1 |
| Chlorine, total residual | daily maximum | report only (ug/L) | all year | EFF1 |
| Chlordane | monthly average | report only (ug/L) | all year | EFF1 |
| Nitrogen, Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrogen, Ammonia Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Nitrogen, Kjeldahl Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Phosphorus, Total | daily maximum | report only (mg/L) | all year | EFF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | daily maximum | report only (ug/L) | all year | EFF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | daily maximum | report only (ug/L) | all year | EFF1 |
| Enterococci | monthly average | report only (MPN/100mL) | all year | EFF1 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | EFF1 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | EFF1 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | EFF1 |
| Phenols, chlorinated | daily maximum | report only (ug/L) | all year | EFF1 |
| Coliform, fecal general | monthly average | report only (MPN/100mL) | all year | EFF1 |
| Coliform, total general | monthly average | report only (MPN/100mL) | all year | EFF1 |
| 1,3-Dichloropropene | daily maximum | report only (ug/L) | all year | EFF1 |
| Hexachlorocyclohexane, total | daily maximum | report only (ug/L) | all year | EFF1 |
| Phenolic compounds, unchlorinated | daily maximum | report only (ug/L) | all year | EFF1 |
| Halomethanes | daily maximum | report only (ug/L) | all year | EFF1 |
| Halomethanes | daily maximum | report only (ug/L) | all year | EFF1 |
| Alpha gross radioactivity | daily maximum | report only (pCi/L) | all year | EFF1 |
| Dichlorobenzene | daily maximum | report only (ug/L) | all year | EFF1 |
| Flow, total | daily maximum | report only (MGD) | all year | EFF1 |
| TCDD equivalents | daily maximum | ≤ .24 pg/L | all year | EFF1 |
| TCDD equivalents | monthly average | ≤ .0029 ulb/d | all year | EFF1 |
| TCDD equivalents | daily maximum | report only (ug/L) | all year | EFF1 |
| Gross beta | daily maximum | report only (pCi/L) | all year | EFF1 |
| PFAS Sum | daily maximum | report only (ng/L) | all year | EFF1 |
| %Effect Static 72Hr Chronic Strongylocentrotus purpuratus | daily maximum | report only (% effect) | all year | EFF1 |
| Pass/Fail Static 72Hr Chronic Strongylocentrotus purpuratus | daily maximum | ≤ 0 pass=0;fail=1 | all year | EFF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF1 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF1 |
| pH | monthly average | report only (SU) | all year | INF1 |
| pH | daily maximum | report only (SU) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | INF1 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | INF1 |
| Nitrogen, organic total [as N] | daily maximum | report only (mg/L) | all year | INF1 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | INF1 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | all year | INF1 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | INF1 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | INF1 |
| Oil and grease | daily maximum | report only (mg/L) | all year | INF1 |
| Oil and grease | monthly average | report only (mg/L) | all year | INF1 |
| Tritium, total | daily maximum | report only (pCi/L) | all year | INF1 |
| Radium 226, total | daily maximum | report only (pCi/L) | all year | INF1 |
| Radium 226, total | monthly average | report only (pCi/L) | all year | INF1 |
| Radium 228, total | daily maximum | report only (pCi/L) | all year | INF1 |
| Radium 228, total | monthly average | report only (pCi/L) | all year | INF1 |
| Strontium 90, total | daily maximum | report only (pCi/L) | all year | INF1 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) | all year | INF1 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | monthly average | report only (ug/L) | all year | INF1 |
| Uranium, total [in pci/L] | monthly average | report only (pCi/L) | all year | INF1 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | report only (ug/L) | all year | INF1 |
| Di[2-ethylhexyl] phthalate [DEHP] | monthly average | report only (ug/L) | all year | INF1 |
| DDT | daily maximum | report only (ug/L) | all year | INF1 |
| DDT | monthly average | report only (ug/L) | all year | INF1 |
| Endosulfan, total | daily maximum | report only (ug/L) | all year | INF1 |
| Endosulfan, total | monthly average | report only (ug/L) | all year | INF1 |
| Chlordane | daily maximum | report only (ug/L) | all year | INF1 |
| Chlordane | monthly average | report only (ug/L) | all year | INF1 |
| Nitrogen, Nitrite Total | daily maximum | report only (mg/L) | all year | INF1 |
| Nitrogen, Nitrate Total | daily maximum | report only (mg/L) | all year | INF1 |
| Nitrogen, Nitrate Total | monthly average | report only (mg/L) | all year | INF1 |
| Nitrogen, Kjeldahl Total | daily maximum | report only (mg/L) | all year | INF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | daily maximum | report only (ug/L) | all year | INF1 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | monthly average | report only (ug/L) | all year | INF1 |
| Phenolic compounds, total | daily maximum | report only (ug/L) | all year | INF1 |
| Phenolic compounds, total | monthly average | report only (ug/L) | all year | INF1 |
| Mercury, total [as Hg] | 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 |
| Hexachlorocyclohexane, total | daily maximum | report only (ug/L) | all year | INF1 |
| Hexachlorocyclohexane, total | monthly average | report only (ug/L) | all year | INF1 |
| Phenolic compounds, unchlorinated | daily maximum | report only (ug/L) | all year | INF1 |
| Halomethanes | daily maximum | report only (ug/L) | all year | INF1 |
| Halomethanes | monthly average | report only (ug/L) | all year | INF1 |
| Alpha gross radioactivity | daily maximum | report only (pCi/L) | all year | INF1 |
| Alpha gross radioactivity | monthly average | report only (pCi/L) | all year | INF1 |
| Dichlorobenzene | daily maximum | report only (ug/L) | all year | INF1 |
| Dichlorobenzene | monthly average | report only (ug/L) | all year | INF1 |
| TCDD equivalents | daily maximum | report only (pg/L) | all year | INF1 |
| Gross beta | daily maximum | report only (pCi/L) | all year | INF1 |
| Gross beta | monthly average | report only (pCi/L) | all year | INF1 |
Cited limits by parameter: California's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/CA0054372 · MCP: https://passage-data.com/mcp