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Sewage treatment plant, major discharger, Philadelphia, Pennsylvania. NPDES permit PA0026689 expired Aug 31, 2012; its limits still apply. Last 12 months: no values over a limit, 41 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | report only (mg/L) | all year | 001 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous 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 | ≤ 52540 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 78810 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, nitrite total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | 001 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 001 |
| Iron, dissolved [as Fe] | monthly average | report only (mg/L) | all year | 001 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 001 |
| 1,2-Dichloroethane | monthly average | report only (mg/L) | all year | 001 |
| Chloroform | monthly average | report only (mg/L) | all year | 001 |
| Phenolics, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Chlorodibromomethane | monthly average | report only (mg/L) | all year | 001 |
| Tetrachloroethylene | monthly average | report only (mg/L) | all year | 001 |
| 3,3'-Dichlorobenzidine | monthly average | report only (mg/L) | all year | 001 |
| Benzidine | monthly average | report only (mg/L) | all year | 001 |
| Trichloroethylene | monthly average | report only (mg/L) | all year | 001 |
| 4,4'-DDT | monthly average | report only (mg/L) | all year | 001 |
| 4,4'-DDD | monthly average | report only (mg/L) | all year | 001 |
| 4,4'-DDE | monthly average | report only (mg/L) | all year | 001 |
| .alpha.-BHC | monthly average | report only (mg/L) | all year | 001 |
| .beta.-BHC | monthly average | report only (mg/L) | all year | 001 |
| .gamma.-BHC | monthly average | report only (mg/L) | all year | 001 |
| Dieldrin | monthly average | report only (mg/L) | all year | 001 |
| Endrin | monthly average | report only (mg/L) | all year | 001 |
| Heptachlor | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ 1 mg/L | all year | 001 |
| Chlordane | monthly average | report only (mg/L) | all year | 001 |
| PCBs Wet Weather Analysis | minimum | report only (pg/L) | all year | 001 |
| PCBs Wet Weather Analysis | maximum | report only (pg/L) | all year | 001 |
| PCBs Dry Weather Analysis | minimum | report only (pg/L) | all year | 001 |
| PCBs Dry Weather Analysis | maximum | report only (pg/L) | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | report only (tox chronic) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox acute) | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox chronic) | all year | 001 |
| Coliform, fecal general | geometric mean | ≤ 200 CFU/100mL | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 36430 lb/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 54645 lb/d | all year | 001 |
| BOD, carbonaceous [20 day, 20 C] | monthly average | ≤ 71760 lb/d | all year | 001 |
| BOD, carb-5 day, 20 deg C, percent removal | monthly minimum | ≥ 86 % | all year | 001 |
| Solids, suspended percent removal | monthly minimum | ≥ 85 % | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 061 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 061 |
| pH | daily maximum | report only (SU) | all year | 061 |
| pH | daily maximum | report only (SU) | all year | 061 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 061 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 061 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 061 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 061 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 061 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 061 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 061 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 061 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 061 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 061 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 061 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 061 |
Cited limits by parameter: Pennsylvania'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/PA0026689 · MCP: https://passage-data.com/mcp