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Ship Building And Repairing, Philadelphia, Pennsylvania. NPDES permit PA0057479, in force until Dec 31, 2027. Last 12 months: no values over a limit, 16 required values missing, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 100 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 30 mg/L | all year |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| PCBs Dry Weather Analysis | daily maximum | report only (pg/L) | all year |
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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