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Wvdep Office of Special Reclamation

Bituminous Coal And Lignite - Surface, Oak Hill, West Virginia. NPDES permit WV1024795, in force until Feb 6, 2027. Last 12 months: over a limit once (last June 2026), 5 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly (7 values), outfall 002 form Q quarterly (7 values), outfall 004 form Q quarterly (8 values), outfall 008 form R quarterly (8 values), outfall 010 form R quarterly (13 values), outfall 030 form Q quarterly (8 values), and 4 more forms
Renewal application due
Aug 10, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 104 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
June 2026pH, monthly maximum730 SU≤ 9 SU

Limits in force (91)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year001
Flow ratemonthly maximumreport only (gal/min)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year001
Flow ratemonthly averagereport only (gal/min)all year002
Flow ratemonthly maximumreport only (gal/min)all year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Solids, settleablemonthly maximum≤ .5 mL/Lall year002
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year002
Flow ratemonthly averagereport only (gal/min)all year004
Flow ratemonthly maximumreport only (gal/min)all year004
pHmonthly minimum≥ 6 SUall year004
pHmonthly maximum≤ 9 SUall year004
Solids, settleablemonthly averagereport only (mL/L)all year004
Solids, settleablemonthly maximum≤ .5 mL/Lall year004
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year004
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year004
Flow ratemonthly averagereport only (gal/min)all year008
Flow ratemonthly maximumreport only (gal/min)all year008
pHmonthly minimum≥ 6 SUall year008
pHmonthly maximum≤ 9 SUall year008
Solids, settleablemonthly maximum≤ .5 mL/Lall year008
Iron, total [as Fe]monthly minimumreport only (mg/L)all year008
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year008
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year008
Flow ratemonthly averagereport only (gal/min)all year010
Flow ratemonthly maximumreport only (gal/min)all year010
pHmonthly minimum≥ 6 SUall year010
pHmonthly maximum≤ 9 SUall year010
Solids, settleablemonthly maximum≤ .5 mL/Lall year010
Iron, total [as Fe]monthly minimumreport only (mg/L)all year010
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year010
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year010
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year010
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year010
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year010
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year010
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year010
Flow ratemonthly averagereport only (gal/min)all year030
Flow ratemonthly maximumreport only (gal/min)all year030
pHmonthly minimum≥ 6 SUall year030
pHmonthly maximum≤ 9 SUall year030
Solids, settleablemonthly averagereport only (mL/L)all year030
Solids, settleablemonthly maximum≤ .5 mL/Lall year030
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year030
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year030
Flow ratemonthly averagereport only (gal/min)all year050
Flow ratemonthly maximumreport only (gal/min)all year050
pHmonthly minimum≥ 6 SUall year050
pHmonthly maximum≤ 9 SUall year050
Solids, settleablemonthly averagereport only (mL/L)all year050
Solids, settleablemonthly maximum≤ .5 mL/Lall year050
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year050
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year050
Flow ratemonthly averagereport only (gal/min)all year060
Flow ratemonthly maximumreport only (gal/min)all year060
pHmonthly minimum≥ 6 SUall year060
pHmonthly maximum≤ 9 SUall year060
Solids, settleablemonthly averagereport only (mL/L)all year060
Solids, settleablemonthly maximum≤ .5 mL/Lall year060
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year060
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year060
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year060
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year060
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year060
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year060
Flow ratemonthly averagereport only (gal/min)all year070
Flow ratemonthly maximumreport only (gal/min)all year070
pHmonthly minimum≥ 6 SUall year070
pHmonthly maximum≤ 9 SUall year070
Solids, settleablemonthly averagereport only (mL/L)all year070
Solids, settleablemonthly maximum≤ .5 mL/Lall year070
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year070
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year070
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year070
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year070
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year070
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year070
Flow ratemonthly averagereport only (gal/min)all year080
Flow ratemonthly maximumreport only (gal/min)all year080
pHmonthly minimum≥ 6 SUall year080
pHmonthly maximum≤ 9 SUall year080
Solids, settleablemonthly averagereport only (mL/L)all year080
Solids, settleablemonthly maximum≤ .5 mL/Lall year080
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year080
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year080

How strict are these limits?

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/WV1024795 · MCP: https://passage-data.com/mcp