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Bituminous Coal And Lignite - Surface, Triadelphia, West Virginia. NPDES permit WV1009834, in force until Jul 31, 2029. Last 12 months: no values over a limit, 31 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 |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | 001 |
| Specific conductance | monthly average | report only (umho/cm) | all year | 001 |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | 001 |
| pH | monthly minimum | ≥ 6 SU | all year | 001 |
| pH | monthly maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly minimum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 001 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 001 |
| Sulfate, total [as SO4] | monthly minimum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | monthly minimum | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | monthly average | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | monthly maximum | report only (ug/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 |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | 001 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 001 |
| Manganese, total [as Mn] | monthly maximum | ≤ 4 mg/L | all year | 001 |
| Antimony, total [as Sb] | monthly minimum | report only (mg/L) | all year | 001 |
| Antimony, total [as Sb] | monthly average | report only (mg/L) | all year | 001 |
| Antimony, total [as Sb] | monthly maximum | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | monthly minimum | report only (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 |
| Solids, total dissolved | monthly minimum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | 001 |
| Flow rate | monthly average | report only (gal/min) | all year | 002 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 002 |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | 002 |
| Specific conductance | monthly average | report only (umho/cm) | all year | 002 |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | 002 |
| pH | monthly minimum | ≥ 6 SU | all year | 002 |
| pH | monthly maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly minimum | report only (mg/L) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 002 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 002 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 002 |
| Sulfate, total [as SO4] | monthly minimum | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 002 |
| Iron, total [as Fe] | monthly maximum | ≤ 6 mg/L | all year | 002 |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | 002 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 002 |
| Manganese, total [as Mn] | monthly maximum | ≤ 4 mg/L | all year | 002 |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | monthly average | ≤ 3 mg/L | all year | 002 |
| Aluminum, total [as Al] | monthly maximum | ≤ 6 mg/L | all year | 002 |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | 002 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 002 |
| Solids, total dissolved | monthly minimum | report only (mg/L) | all year | 002 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 002 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | 002 |
| Flow rate | monthly average | report only (gal/min) | all year | 003 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 003 |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | 003 |
| Specific conductance | monthly average | report only (umho/cm) | all year | 003 |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | 003 |
| pH | monthly minimum | ≥ 6 SU | all year | 003 |
| pH | monthly average | report only (SU) | all year | 003 |
| pH | monthly maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly minimum | report only (mg/L) | all year | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 003 |
| Solids, settleable | monthly maximum | ≤ .5 mL/L | all year | 003 |
| Sulfate, total [as SO4] | monthly minimum | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | monthly average | ≤ .58 mg/L | all year | 003 |
| Iron, total [as Fe] | monthly maximum | ≤ 1.01 mg/L | all year | 003 |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | 003 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 003 |
| Manganese, total [as Mn] | monthly maximum | ≤ 4 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | 003 |
| Aluminum, total [as Al] | monthly average | ≤ 3 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly maximum | ≤ 6 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 |
| Solids, total dissolved | monthly minimum | report only (mg/L) | all year | 003 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 003 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | 003 |
| Oxygen, dissolved [DO] | monthly minimum | ≥ 6 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly maximum | ≤ 10 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly maximum | ≤ 20 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ .438 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ .876 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly maximum | ≤ .876 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly maximum | ≤ 1.752 lb/d | all year | 401 |
| pH | monthly minimum | ≥ 6 SU | all year | 401 |
| pH | monthly maximum | ≤ 9 SU | all year | 401 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 401 |
| Solids, total suspended | monthly maximum | ≤ 60 mg/L | all year | 401 |
| Solids, total suspended | monthly average | ≤ 2.63 lb/d | all year | 401 |
| Solids, total suspended | monthly maximum | ≤ 5.26 lb/d | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 2.3 mg/L | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ 4.6 mg/L | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly maximum | ≤ 4.6 mg/L | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly maximum | ≤ 9.2 mg/L | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ .201 lb/d | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | ≤ .402 lb/d | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly maximum | ≤ .403 lb/d | all year | 401 |
| Nitrogen, Kjeldahl, total [as N] | monthly maximum | ≤ .804 lb/d | all year | 401 |
| Flow, in conduit or thru treatment plant | monthly maximum | ≤ .0105 MGD | all year | 401 |
| Coliform, fecal general | monthly average | ≤ 200 #/100mL | all year | 401 |
| Coliform, fecal general | monthly maximum | ≤ 400 #/100mL | all year | 401 |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | DSC |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | DSC |
| Specific conductance | monthly average | report only (umho/cm) | all year | DSC |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | DSC |
| pH | monthly minimum | report only (SU) | all year | DSC |
| pH | monthly maximum | report only (SU) | all year | DSC |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | DSC |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | DSC |
| Selenium, total recoverable | monthly minimum | report only (ug/L) | all year | DSC |
| Selenium, total recoverable | monthly average | report only (ug/L) | all year | DSC |
| Selenium, total recoverable | monthly maximum | report only (ug/L) | all year | DSC |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | DSC |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | DSC |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | DSC |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | DSC |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | DSC |
| Manganese, total [as Mn] | monthly maximum | report only (mg/L) | all year | DSC |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | DSC |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | DSC |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | DSC |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | DSC |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | DSC |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | DSC |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | DSC |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | DSC |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | DUTBC |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | DUTBC |
| Specific conductance | monthly average | report only (umho/cm) | all year | DUTBC |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | DUTBC |
| pH | monthly minimum | report only (SU) | all year | DUTBC |
| pH | monthly maximum | report only (SU) | all year | DUTBC |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | DUTBC |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | DUTBC |
| Selenium, total recoverable | monthly minimum | report only (ug/L) | all year | DUTBC |
| Selenium, total recoverable | monthly average | report only (ug/L) | all year | DUTBC |
| Selenium, total recoverable | monthly maximum | report only (ug/L) | all year | DUTBC |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | DUTBC |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | DUTBC |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | DUTBC |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | DUTBC |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | DUTBC |
| Manganese, total [as Mn] | monthly maximum | report only (mg/L) | all year | DUTBC |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | DUTBC |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | DUTBC |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | DUTBC |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | DUTBC |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | DUTBC |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | DUTBC |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | DUTBC |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | DUTBC |
| Stream flow, instantaneous | monthly average | report only (cfs) | all year | USC |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | USC |
| Specific conductance | monthly minimum | report only (umho/cm) | all year | USC |
| Specific conductance | monthly average | report only (umho/cm) | all year | USC |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | USC |
| pH | monthly minimum | report only (SU) | all year | USC |
| pH | monthly maximum | report only (SU) | all year | USC |
| Sulfate, total [as SO4] | monthly minimum | report only (mg/L) | all year | USC |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | USC |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | USC |
| Selenium, total recoverable | monthly minimum | report only (ug/L) | all year | USC |
| Selenium, total recoverable | monthly average | report only (ug/L) | all year | USC |
| Selenium, total recoverable | monthly maximum | report only (ug/L) | all year | USC |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | USC |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | USC |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | USC |
| Manganese, total [as Mn] | monthly minimum | report only (mg/L) | all year | USC |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | USC |
| Manganese, total [as Mn] | monthly maximum | report only (mg/L) | all year | USC |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | USC |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | USC |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | USC |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | USC |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | USC |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | USC |
| Solids, total dissolved | monthly minimum | report only (mg/L) | all year | USC |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | USC |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | USC |
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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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WV1009834 · MCP: https://passage-data.com/mcp