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Ship Building And Repairing, Philadelphia, Pennsylvania. NPDES permit PA0057690, in force until Apr 30, 2029. Last 12 months: over a limit once (last October 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Oil & Grease, monthly average | < 18.04 mg/L | ≤ 15 mg/L | 20% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 012 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 012 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 012 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | 012 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 012 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 012 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 012 |
| Iron, dissolved [as Fe] | monthly average | report only (mg/L) | all year | 012 |
| Iron, dissolved [as Fe] | daily maximum | report only (mg/L) | all year | 012 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 012 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 012 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 012 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 012 |
| 1,2-Dichloroethane | monthly average | report only (mg/L) | all year | 012 |
| 1,2-Dichloroethane | daily maximum | report only (mg/L) | all year | 012 |
| Tetrachloroethylene | monthly average | report only (mg/L) | all year | 012 |
| Tetrachloroethylene | daily maximum | report only (mg/L) | all year | 012 |
| Trichloroethylene | monthly average | report only (mg/L) | all year | 012 |
| Trichloroethylene | daily maximum | report only (mg/L) | all year | 012 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 012 |
| PCBs Dry Weather Analysis | daily maximum | report only (pg/L) | all year | 012 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 019 |
| pH | instantaneous maximum | report only (SU) | all year | 019 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 019 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 019 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 019 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 019 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 019 |
| PCBs Wet Weather Analysis | daily maximum | report only (pg/L) | all year | 019 |
| BOD, carbonaceous [5 day, 20 C] | instantaneous maximum | report only (mg/L) | all year | 019 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 021 |
| pH | instantaneous maximum | report only (SU) | all year | 021 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 021 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 021 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 021 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 021 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 021 |
| PCBs Wet Weather Analysis | daily maximum | report only (pg/L) | all year | 021 |
| BOD, carbonaceous [5 day, 20 C] | instantaneous maximum | report only (mg/L) | all year | 021 |
| pH | instantaneous maximum | report only (SU) | all year | 022 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 022 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 022 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 022 |
| pH | instantaneous maximum | report only (SU) | all year | 023 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 023 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 023 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 023 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 023 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 023 |
| pH | instantaneous maximum | report only (SU) | all year | 026 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 026 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 026 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 026 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 026 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 026 |
| pH | instantaneous maximum | report only (SU) | all year | 027 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 027 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 027 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 027 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 027 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 027 |
| pH | instantaneous maximum | report only (SU) | all year | 029 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 029 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 029 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 029 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 029 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 029 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 17 Transportation Equipment permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
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