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Sewage treatment plant, major discharger, Goleta, California. NPDES permit CA0048160 expired Nov 9, 2022; its limits still apply. Last 12 months: over a limit once (last July 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit |
|---|---|---|---|
| July 2026 | Enterococci, daily maximum | > 2419.6 MPN/100mL | ≤ 4270 MPN/100mL |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year | 001 |
| Turbidity | monthly average | ≤ 75 NTU | all year | 001 |
| Turbidity | weekly average | ≤ 100 NTU | all year | 001 |
| Turbidity | instantaneous maximum | ≤ 225 NTU | all year | 001 |
| Radioactivity | daily maximum | report only (pCi/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1912 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 2867 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 1912 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 2867 lb/d | all year | 001 |
| Solids, settleable | monthly average | ≤ 1 mL/L | all year | 001 |
| Solids, settleable | weekly average | ≤ 1.5 mL/L | all year | 001 |
| Solids, settleable | instantaneous maximum | ≤ 3 mL/L | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (ug/L) | all year | 001 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | 6-month median | ≤ 1845 ug/L | all year | 001 |
| Selenium, total recoverable | daily maximum | ≤ 7348 ug/L | all year | 001 |
| Selenium, total recoverable | instantaneous maximum | ≤ 18450 ug/L | all year | 001 |
| Thallium, total recoverable | 30-day average | ≤ 246 ug/L | all year | 001 |
| Beryllium, total recoverable [as Be] | 30-day average | ≤ 4.059 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 |
| Oil and grease | monthly average | ≤ 25 mg/L | all year | 001 |
| Oil and grease | weekly average | ≤ 40 mg/L | all year | 001 |
| Oil and grease | instantaneous maximum | ≤ 75 mg/L | all year | 001 |
| Oil and grease | monthly average | ≤ 1590 lb/d | all year | 001 |
| Oil and grease | weekly average | ≤ 2549 lb/d | all year | 001 |
| 2-Methyl-4,6-dinitrophenol | 30-day average | ≤ 27060 ug/L | all year | 001 |
| Tributyltin | 30-day average | ≤ .172 ug/L | all year | 001 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | 30-day average | ≤ 1.0824 ug/L | all year | 001 |
| Dichlorobromomethane | 30-day average | ≤ 762.6 ug/L | all year | 001 |
| Carbon tetrachloride | 30-day average | ≤ 110.7 ug/L | all year | 001 |
| 1,2-Dichloroethane | 30-day average | ≤ 3444 ug/L | all year | 001 |
| Dibromochloromethane | 30-day average | ≤ 1057 ug/L | all year | 001 |
| Chloroform | daily maximum | report only (ug/L) | all year | 001 |
| Toluene | 30-day average | ≤ 10500000 ug/L | all year | 001 |
| Benzene | 30-day average | ≤ 725.7 ug/L | all year | 001 |
| Acenaphthene | daily maximum | report only (ug/L) | all year | 001 |
| Acrolein | 30-day average | ≤ 27060 ug/L | all year | 001 |
| Acrylonitrile | 30-day average | ≤ 12.3 ug/L | all year | 001 |
| Bis[2-chloroethyl] ether | 30-day average | ≤ 5.535 ug/L | all year | 001 |
| Bis[2-chloroethoxy]methane | 30-day average | ≤ 541.2 ug/L | all year | 001 |
| Bis[2-chloroisopropyl] ether | 30-day average | ≤ 147600 ug/L | all year | 001 |
| Butyl benzyl phthalate | daily maximum | report only (ug/L) | all year | 001 |
| Chlorobenzene | 30-day average | ≤ 70110 ug/L | all year | 001 |
| Diethyl phthalate | 30-day average | ≤ 4060000 ug/L | all year | 001 |
| Dimethyl phthalate | 30-day average | ≤ 101000 mg/L | all year | 001 |
| 1,2-Diphenylhydrazine | 30-day average | ≤ 19.68 ug/L | all year | 001 |
| Endrin aldehyde | daily maximum | report only (ug/L) | all year | 001 |
| Ethylbenzene | 30-day average | ≤ 504300 ug/L | all year | 001 |
| Fluoranthene | 30-day average | ≤ 1845 ug/L | all year | 001 |
| Hexachlorocyclopentadiene | 30-day average | ≤ 7134 ug/L | all year | 001 |
| Hexachlorobutadiene | 30-day average | ≤ 1722 ug/L | all year | 001 |
| Hexachloroethane | 30-day average | ≤ 307.5 ug/L | all year | 001 |
| Isophorone | 30-day average | ≤ 89790 ug/L | all year | 001 |
| Methylene chloride | 30-day average | ≤ 55350 ug/L | all year | 001 |
| N-Nitrosodi-N-propylamine | 30-day average | ≤ 46.74 ug/L | all year | 001 |
| N-Nitrosodiphenylamine | 30-day average | ≤ 307.5 ug/L | all year | 001 |
| N-Nitrosodimethylamine [NDMA] | 30-day average | ≤ 897.9 ug/L | all year | 001 |
| Nitrobenzene | 30-day average | ≤ 603 ug/L | all year | 001 |
| Tetrachloroethylene | 30-day average | ≤ 246 ug/L | all year | 001 |
| 1,1-Dichloroethane | daily maximum | report only (ug/L) | all year | 001 |
| 1,1-Dichloroethylene | 30-day average | ≤ 110.7 ug/L | all year | 001 |
| 1,1,1-Trichloroethane | 30-day average | ≤ 66400000 ug/L | all year | 001 |
| 1,1,2-Trichloroethane | 30-day average | ≤ 1156 ug/L | all year | 001 |
| 1,1,2,2-Tetrachloroethane | 30-day average | ≤ 282.9 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-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 |
| 1,4-Dichlorobenzene | 30-day average | ≤ 2214 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 | 30-day average | ≤ 319.8 ug/L | all year | 001 |
| 2,4-Dinitrophenol | 30-day average | ≤ 492 ug/L | all year | 001 |
| 2,4,6-Trichlorophenol | 30-day average | ≤ 36.67 ug/L | all year | 001 |
| 2,6-Dinitrotoluene | daily maximum | report only (ug/L) | all year | 001 |
| 3,3'-Dichlorobenzidine | 30-day average | ≤ .9963 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 |
| 4,6-Dinitro-o-cresol | 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 | 30-day average | ≤ 430500 ug/L | all year | 001 |
| Benzidine | 30-day average | ≤ .0085 ug/L | all year | 001 |
| Vinyl chloride | 30-day average | ≤ 4428 ug/L | all year | 001 |
| Trichloroethylene | 30-day average | ≤ 3321 ug/L | all year | 001 |
| Aldrin | 30-day average | ≤ .0027 ug/L | all year | 001 |
| Chlordane [tech mix. and metabolites] | 30-day average | ≤ .0028 ug/L | all year | 001 |
| DDT/DDD/DDE, sum of p,p' & o,p' isomers | 30-day average | ≤ .02091 ug/L | all year | 001 |
| Dieldrin | 30-day average | ≤ .00492 ug/L | all year | 001 |
| Endosulfan, total | 6-month median | ≤ 1.107 ug/L | all year | 001 |
| Endosulfan, total | daily maximum | ≤ 2.214 ug/L | all year | 001 |
| Endosulfan, total | instantaneous maximum | ≤ 3.321 ug/L | all year | 001 |
| Endrin | 6-month median | ≤ .246 ug/L | all year | 001 |
| Endrin | daily maximum | ≤ .492 ug/L | all year | 001 |
| Endrin | instantaneous maximum | ≤ .738 ug/L | all year | 001 |
| Toxaphene | 30-day average | ≤ .026 ug/L | all year | 001 |
| Heptachlor | 30-day average | ≤ .00615 ug/L | all year | 001 |
| Heptachlor epoxide | 30-day average | ≤ .00246 ug/L | all year | 001 |
| Hexachlorobenzene | 30-day average | ≤ .02583 ug/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | mean | report only (MGD) | all year | 001 |
| Chlorine, total residual | 6-month median | ≤ 246 ug/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 984 ug/L | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ 7380 ug/L | all year | 001 |
| Chlorine, total residual | monthly average | report only (mg/L) | all year | 001 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 001 |
| Polychlorinated biphenyls [PCBs], sum of Aroclors | 30-day average | ≤ .0023 ug/L | all year | 001 |
| Enterococci | daily maximum | ≤ 4270 MPN/100mL | all year | 001 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Phenols, chlorinated | 6-month median | ≤ 123 ug/L | all year | 001 |
| Phenols, chlorinated | daily maximum | ≤ 492 ug/L | all year | 001 |
| Phenols, chlorinated | instantaneous maximum | ≤ 1230 ug/L | all year | 001 |
| Coliform, fecal general | daily maximum | ≤ 24400 MPN/100mL | all year | 001 |
| Coliform, total general | daily maximum | ≤ 122000 MPN/100mL | all year | 001 |
| 1,3-Dichloropropene | 30-day average | ≤ 1094 ug/L | all year | 001 |
| Hexachlorocyclohexane, total | 6-month median | ≤ .492 ug/L | all year | 001 |
| Hexachlorocyclohexane, total | daily maximum | ≤ .984 ug/L | all year | 001 |
| Hexachlorocyclohexane, total | instantaneous maximum | ≤ 1.476 ug/L | all year | 001 |
| Phenolic compounds, unchlorinated | 6-month median | ≤ 3690 ug/L | all year | 001 |
| Phenolic compounds, unchlorinated | daily maximum | ≤ 14760 ug/L | all year | 001 |
| Phenolic compounds, unchlorinated | instantaneous maximum | ≤ 36900 ug/L | all year | 001 |
| Cyanide, total recoverable | 6-month median | ≤ 123 ug/L | all year | 001 |
| Cyanide, total recoverable | daily maximum | ≤ 492 ug/L | all year | 001 |
| Cyanide, total recoverable | instantaneous maximum | ≤ 1230 ug/L | all year | 001 |
| Halomethanes | daily maximum | report only (ug/L) | all year | 001 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Dichlorobenzene | 30-day average | ≤ 627300 ug/L | all year | 001 |
| p-Chloro-m-cresol | daily maximum | report only (ug/L) | all year | 001 |
| TCDD equivalents | 30-day average | ≤ .00000048 ug/L | all year | 001 |
| Chloroethane | daily maximum | report only (ug/L) | all year | 001 |
| TU Static 72Hr Chronic Strongyl. purpuratus | average | report only (tox chronic) | all year | 001 |
| TU Static 72Hr Chronic Strongyl. purpuratus | daily maximum | report only (tox chronic) | all year | 001 |
| Static 72Hr Chronic Dendraster excentricus | average | report only (tox chronic) | all year | 001 |
| Static 72Hr Chronic Dendraster excentricus | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Macrocystis pyrifera | average | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Macrocystis pyrifera | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Crassostrea gigas | average | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Crassostrea gigas | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Haliotis rufescens | average | report only (tox chronic) | all year | 001 |
| TU Static 48Hr Chronic Haliotis rufescens | daily maximum | report only (tox chronic) | all year | 001 |
| Static 48Hr Chronic Mytilis Species | average | report only (tox chronic) | all year | 001 |
| Static 48Hr Chronic Mytilis Species | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | average | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Holmesimysis costata | average | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Holmesimysis costata | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Menidia beryllina | average | report only (tox chronic) | all year | 001 |
| TU Static Renewal 7-Day Chronic Menidia beryllina | daily maximum | report only (tox chronic) | all year | 001 |
| Toxic Units Static Renewal 7-Day Chronic Atherinops affinis | average | report only (tox chronic) | all year | 001 |
| Toxic Units Static Renewal 7-Day Chronic Atherinops affinis | daily maximum | report only (tox chronic) | all year | 001 |
| TU Static 20Min Chronic Strongyl. purpuratus | average | report only (tox chronic) | all year | 001 |
| TU Static 20Min Chronic Strongyl. purpuratus | daily maximum | report only (tox chronic) | all year | 001 |
| Static 20Min Chronic Dendraster excentricus | average | report only (tox chronic) | all year | 001 |
| Static 20Min Chronic Dendraster excentricus | daily maximum | report only (tox chronic) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF |
| pH | minimum | report only (SU) | all year | INF |
| pH | maximum | report only (SU) | all year | INF |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | INF |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | INF |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year | INF |
| Flow, in conduit or thru treatment plant | mean | report only (MGD) | all year | INF |
Cited limits by parameter: California's rules and the federal ones.
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