NPDES permit CA0082660 · Major POTW · effective, expires 2029-05-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31.
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).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| EFF1 | Temperature, water deg. fahrenheit | INST MAX | report only | all year |
| EFF1 | Specific conductance | MO AVG | report only | all year |
| EFF1 | Specific conductance | DAILY MX | report only | all year |
| EFF1 | Oxygen, dissolved [DO] | INST MIN | report only | all year |
| EFF1 | BOD, 5-day, 20 deg. C | MO AVG | <= 7 mg/L | all year |
| EFF1 | BOD, 5-day, 20 deg. C | WKLY AVG | <= 12 mg/L | all year |
| EFF1 | pH | INST MIN | >= 6.5 SU | all year |
| EFF1 | pH | INST MAX | <= 8.5 SU | all year |
| EFF1 | Solids, total suspended | MO AVG | <= 10 mg/L | all year |
| EFF1 | Solids, total suspended | WKLY AVG | <= 15 mg/L | all year |
| EFF1 | Nitrogen, ammonia total [as N] | MO AVG | <= .58 mg/L | all year |
| EFF1 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 1.3 mg/L | all year |
| EFF1 | Nitrogen, nitrite total [as N] | DAILY MX | report only | all year |
| EFF1 | Nitrogen, nitrate total [as N] | DAILY MX | report only | all year |
| EFF1 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| EFF1 | Chloride [as Cl] | MO AVG | <= 375 mg/L | all year |
| EFF1 | Chloride [as Cl] | DAILY MX | <= 494 mg/L | all year |
| EFF1 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| EFF1 | Dichlorobromomethane | MO AVG | <= 46 ug/L | all year |
| EFF1 | Dichlorobromomethane | MO AVG | <= 130 ug/L | all year |
| EFF1 | Dichlorobromomethane | DAILY MX | <= 72 ug/L | all year |
| EFF1 | Dichlorobromomethane | DAILY MX | <= 210 ug/L | all year |
| EFF1 | Dibromochloromethane | MO AVG | <= 34 ug/L | all year |
| EFF1 | Dibromochloromethane | MO AVG | <= 53 ug/L | all year |
| EFF1 | Dibromochloromethane | DAILY MX | <= 58 ug/L | all year |
| EFF1 | Dibromochloromethane | DAILY MX | <= 91 ug/L | all year |
| EFF1 | Chlorpyrifos | DAILY MX | report only | all year |
| EFF1 | Diazinon | DAILY MX | report only | all year |
| EFF1 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| EFF1 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| EFF1 | Chlorine, total residual | 4A | <= .011 mg/L | all year |
| EFF1 | Chlorine, total residual | 1I | <= .019 mg/L | all year |
| EFF1 | Sodium Bisulfite | DAILY MX | report only | all year |
| EFF1 | Temperature Increase Deg. F | INST MAX | <= 24 deg F | Jan, Dec |
| EFF1 | Temperature Increase Deg. F | INST MAX | <= 20 deg F | Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| EFF1 | Diazinon + Chlorpyrifos | MO AVG | <= 1 ug/L | all year |
| EFF1 | Diazinon + Chlorpyrifos | WKLY AVG | <= 1 ug/L | all year |
| EFF1 | Mercury, total recoverable | ANNL TOT | <= 34 g/yr | all year |
| EFF1 | Mercury, total recoverable | DAILY MX | report only | all year |
| EFF1 | Coliform, total general | INST MAX | <= 240 MPN/100mL | all year |
| EFF1 | Coliform, total general | 7C | <= 2.2 MPN/100mL | all year |
| EFF1 | Coliform, total general | 3E | <= 23 MPN/100mL | all year |
| EFF1 | Methylmercury | ANNL TOT | report only | all year |
| EFF1 | Methylmercury | DAILY MX | report only | all year |
| EFF1 | BOD, 5-day, percent removal | MO AV MN | >= 85 % | all year |
| EFF1 | Solids, suspended percent removal | MO AV MN | >= 85 % | all year |
| EFF1 | %Effect Statre 4Day Chronic Selen. Capr. | DAILY MX | <= 50 % effect | all year |
| EFF1 | Pass/Fail Static 96Hr Chronic Selen. Capricornutum | DAILY MX | <= 0 pass=0;fail=1 | all year |
| EFF1 | Pass/Fail Static 96Hr Chronic Selen. Capricornutum | MO MED | <= 0 pass=0;fail=1 | all year |
| INF1 | Specific conductance | MO AVG | report only | all year |
| INF1 | Specific conductance | DAILY MX | report only | all year |
| INF1 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| INF1 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| INF1 | Solids, total suspended | MO AVG | report only | all year |
| INF1 | Solids, total suspended | DAILY MX | report only | all year |
| INF1 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| INF1 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states