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Industrial or other facility, Slippery Rock, Pennsylvania. NPDES permit PA0280755, in force until Mar 29, 2027. Last 12 months: no values over a limit, 70 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 001 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 001 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 001 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 001 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 001 |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year | 001 |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year | 001 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 001 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 001 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 001 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 001 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 002 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 002 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 002 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 002 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 002 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 002 |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year | 002 |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year | 002 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 002 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 002 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 002 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 002 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 003 |
| Specific conductance | instantaneous maximum | report only (umho/cm) | all year | 003 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 003 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 003 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (gal/min) | all year | 003 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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