NPDES permit CA0004821 · Major NON-POTW · effective, expires 2028-05-31 · 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 (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | INST MAX | report only | all year |
| 001 | Specific conductance | MO AVG | report only | all year |
| 001 | Specific conductance | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 22.3 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | <= 99 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 242 lb/d | all year |
| 001 | pH | MINIMUM | >= 6.5 SU | all year |
| 001 | pH | MAXIMUM | <= 8.5 SU | all year |
| 001 | Solids, total suspended | DAILY MX | <= 54.8 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 249 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 594 lb/d | all year |
| 001 | Solids, settleable | MO AVG | <= .1 mL/L | all year |
| 001 | Solids, settleable | DAILY MX | <= .2 mL/L | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Copper, dissolved [as Cu] | DAILY MX | report only | all year |
| 001 | Copper, total recoverable | DAILY MX | report only | all year |
| 001 | Oil and grease | DAILY MX | report only | all year |
| 001 | Chlorpyrifos | MO AVG | report only | all year |
| 001 | Chlorpyrifos | DAILY MX | report only | all year |
| 001 | Diazinon | MO AVG | report only | all year |
| 001 | Diazinon | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | report only | all year |
| 001 | Diazinon + Chlorpyrifos | MO AVG | <= 1 ug/L | all year |
| 001 | Diazinon + Chlorpyrifos | DAILY MX | <= 1 ug/L | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | Chemical Oxygen Demand [COD] | DAILY MX | report only | all year |
| 001 | %Effect Static 4 Day Chronic Raphidocelis subcapitata | MO MED | report only | all year |
| 001 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | MO MED | report only | all year |
| 001 | %Effect Static Renewal 7Day Chronic Pimephales promelas | MO MED | report only | all year |
| 001 | %Surv Static Renewal 96Hr Oncorhynchus mykiss | MINIMUM | >= 70 % survival | all year |
| 001 | %Surv Static Renewal 96Hr Oncorhynchus mykiss | BA | >= 90 % survival | all year |
| 001 | % Survival Flow Through 96Hr Acute Oncorhynchus mykiss | MINIMUM | >= 70 % survival | all year |
| 001 | % Survival Flow Through 96Hr Acute Oncorhynchus mykiss | BA | >= 90 % survival | all year |
| 001 | TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | AVERAGE | report only | all year |
| 001 | TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum) | DAILY MX | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | AVERAGE | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | DAILY MX | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Pimphales promelas | AVERAGE | report only | all year |
| 001 | TU Static Renewal 7-Day Chronic Pimphales promelas | DAILY MX | report only | all year |
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