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Carbon And Graphite Products, St Marys, Pennsylvania. NPDES permit PA0003085 expired May 31, 2018; its limits still apply. Last 12 months: no values over a limit, 8 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 006 |
| pH | instantaneous maximum | report only (SU) | all year | 006 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 006 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 006 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 006 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 006 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| pH | quarterly average | report only (SU) | all year | 007 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 007 |
| Iron, total [as Fe] | daily maximum | report only (lb/d) | all year | 007 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 007 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | all year | 007 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 007 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 008 |
| pH | instantaneous maximum | report only (SU) | all year | 008 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 008 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 008 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 008 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 008 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| pH | minimum | ≥ 6 SU | all year | 010 |
| pH | maximum | ≤ 9 SU | all year | 010 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 010 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 010 |
| Iron, total [as Fe] | monthly average | ≤ 3 lb/d | all year | 010 |
| Iron, total [as Fe] | daily maximum | ≤ 6 lb/d | all year | 010 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 010 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | all year | 010 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 010 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | 010 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 010 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 010 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 040 |
| pH | instantaneous maximum | report only (SU) | all year | 040 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 040 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 040 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 040 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 040 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 040 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 040 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 041 |
| pH | instantaneous maximum | report only (SU) | all year | 041 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 041 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 041 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 041 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 041 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 041 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 041 |
| pH | quarterly average | report only (SU) | all year | 201 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 201 |
| Iron, total [as Fe] | daily maximum | report only (lb/d) | all year | 201 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 201 |
| Manganese, total [as Mn] | daily maximum | report only (lb/d) | all year | 201 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 201 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 201 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 15 Electronic and Other Electrical Equipment permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
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