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Bituminous Coal And Lignite - Surface, Oak Hill, West Virginia. NPDES permit WV1028723, in force until May 21, 2030. Last 12 months: no values over a limit, 6 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/min) | all year | 001 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 001 |
| pH | monthly minimum | ≥ 6 SU | all year | 001 |
| pH | monthly maximum | ≤ 9 SU | all year | 001 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 001 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 001 |
| Iron, total [as Fe] | monthly average | ≤ 1.42 mg/L | all year | 001 |
| Iron, total [as Fe] | monthly maximum | ≤ 2.46 mg/L | all year | 001 |
| Aluminum, total [as Al] | monthly average | ≤ .43 mg/L | all year | 001 |
| Aluminum, total [as Al] | monthly maximum | ≤ .75 mg/L | all year | 001 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 001 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 001 |
| Flow rate | monthly average | report only (gal/min) | all year | 003 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 003 |
| pH | monthly minimum | ≥ 6 SU | all year | 003 |
| pH | monthly maximum | ≤ 9 SU | all year | 003 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 003 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | monthly average | ≤ 1.42 mg/L | all year | 003 |
| Iron, total [as Fe] | monthly maximum | ≤ 2.46 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly average | ≤ .43 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly maximum | ≤ .75 mg/L | all year | 003 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 003 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 003 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 003 |
| Flow rate | monthly average | report only (gal/min) | all year | 006 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 006 |
| pH | monthly minimum | ≥ 6 SU | all year | 006 |
| pH | monthly maximum | ≤ 9 SU | all year | 006 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 006 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 006 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 006 |
| Iron, total [as Fe] | monthly maximum | ≤ 5.26 mg/L | all year | 006 |
| Aluminum, total [as Al] | monthly average | ≤ .54 mg/L | all year | 006 |
| Aluminum, total [as Al] | monthly maximum | ≤ .94 mg/L | all year | 006 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 006 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 006 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 006 |
| Flow rate | monthly average | report only (gal/min) | all year | 050 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 050 |
| pH | monthly minimum | ≥ 6 SU | all year | 050 |
| pH | monthly maximum | ≤ 9 SU | all year | 050 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 050 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 050 |
| Iron, total [as Fe] | monthly average | ≤ 1.42 mg/L | all year | 050 |
| Iron, total [as Fe] | monthly maximum | ≤ 2.46 mg/L | all year | 050 |
| Aluminum, total [as Al] | monthly average | ≤ .43 mg/L | all year | 050 |
| Aluminum, total [as Al] | monthly maximum | ≤ .75 mg/L | all year | 050 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 050 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 050 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 050 |
| Flow rate | monthly average | report only (gal/min) | all year | 052 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 052 |
| pH | monthly minimum | ≥ 6 SU | all year | 052 |
| pH | monthly maximum | ≤ 9 SU | all year | 052 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 052 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 052 |
| Iron, total [as Fe] | monthly average | ≤ 1.42 mg/L | all year | 052 |
| Iron, total [as Fe] | monthly maximum | ≤ 2.46 mg/L | all year | 052 |
| Aluminum, total [as Al] | monthly average | ≤ .43 mg/L | all year | 052 |
| Aluminum, total [as Al] | monthly maximum | ≤ .75 mg/L | all year | 052 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 052 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 052 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 052 |
| Flow rate | monthly average | report only (gal/min) | all year | 054 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 054 |
| pH | monthly minimum | ≥ 6 SU | all year | 054 |
| pH | monthly maximum | ≤ 9 SU | all year | 054 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 054 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 054 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 054 |
| Iron, total [as Fe] | monthly maximum | ≤ 5.26 mg/L | all year | 054 |
| Aluminum, total [as Al] | monthly average | ≤ .54 mg/L | all year | 054 |
| Aluminum, total [as Al] | monthly maximum | ≤ .94 mg/L | all year | 054 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 054 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 054 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 054 |
| Flow rate | monthly average | report only (gal/min) | all year | 056 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 056 |
| pH | monthly minimum | ≥ 6 SU | all year | 056 |
| pH | monthly maximum | ≤ 9 SU | all year | 056 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 056 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 056 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 056 |
| Iron, total [as Fe] | monthly maximum | ≤ 5.26 mg/L | all year | 056 |
| Aluminum, total [as Al] | monthly average | ≤ .54 mg/L | all year | 056 |
| Aluminum, total [as Al] | monthly maximum | ≤ .94 mg/L | all year | 056 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 056 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 056 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 056 |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 1,301 Coal Mining permits in West Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/WV1028723 · MCP: https://passage-data.com/mcp