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Hampden Coal, LLC

Bituminous Coal And Lignite - Surface, Gilbert, West Virginia. NPDES permit WV1016881 expired Jun 24, 2025; its limits still apply. Last 12 months: over a limit 10 times (last March 2026), 8 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form Q quarterly (33 values), outfall 005 form Q quarterly (34 values), outfall DHB form R quarterly (16 values), outfall DSB form R quarterly (22 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
5 values over a limit, 143 required values missing, 6 of 32 reports late

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

Period endingParameterReportedLimitOver by
November 2025Aluminum, total [as Al], monthly average.84 mg/L≤ .43 mg/L95%
November 2025Aluminum, total [as Al], monthly maximum1.13 mg/L≤ .75 mg/L51%
December 2025Aluminum, total [as Al], monthly average1.67 mg/L≤ .43 mg/L288%
December 2025Aluminum, total [as Al], monthly maximum2.35 mg/L≤ .75 mg/L213%
January 2026Aluminum, total [as Al], monthly average1.59 mg/L≤ .43 mg/L270%
January 2026Aluminum, total [as Al], monthly maximum2.2 mg/L≤ .75 mg/L193%
February 2026Aluminum, total [as Al], monthly average.806 mg/L≤ .43 mg/L87%
February 2026Aluminum, total [as Al], monthly maximum1.07 mg/L≤ .75 mg/L43%
March 2026Aluminum, total [as Al], monthly average.647 mg/L≤ .43 mg/L50%
March 2026Aluminum, total [as Al], monthly maximum.815 mg/L≤ .75 mg/L9%

Limits in force (105)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year001
Flow ratemonthly maximumreport only (gal/min)all year001
Specific conductancemonthly minimumreport only (umho/cm)all year001
Specific conductancemonthly averagereport only (umho/cm)all year001
Specific conductancemonthly maximumreport only (umho/cm)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly averagereport only (SU)all year001
pHmonthly maximum≤ 9 SUall year001
Solids, total suspendedmonthly minimumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year001
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year001
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year001
Selenium, total recoverablemonthly minimumreport only (ug/L)all year001
Selenium, total recoverablemonthly averagereport only (ug/L)all year001
Selenium, total recoverablemonthly maximumreport only (ug/L)all year001
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year001
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year001
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year001
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year001
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year001
Solids, total dissolvedmonthly minimumreport only (mg/L)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolvedmonthly maximumreport only (mg/L)all year001
Flow ratemonthly averagereport only (gal/min)all year005
Flow ratemonthly maximumreport only (gal/min)all year005
Specific conductancemonthly minimumreport only (umho/cm)all year005
Specific conductancemonthly averagereport only (umho/cm)all year005
Specific conductancemonthly maximumreport only (umho/cm)all year005
pHmonthly minimum≥ 6 SUall year005
pHmonthly maximum≤ 9 SUall year005
Solids, total suspendedmonthly minimumreport only (mg/L)all year005
Solids, total suspendedmonthly average≤ 35 mg/Lall year005
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year005
Solids, settleablemonthly minimumreport only (mL/L)all year005
Solids, settleablemonthly averagereport only (mL/L)all year005
Solids, settleablemonthly maximum≤ .5 mL/Lall year005
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year005
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year005
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year005
Selenium, total recoverablemonthly minimumreport only (ug/L)all year005
Selenium, total recoverablemonthly averagereport only (ug/L)all year005
Selenium, total recoverablemonthly maximumreport only (ug/L)all year005
Iron, total [as Fe]monthly minimumreport only (mg/L)all year005
Iron, total [as Fe]monthly average≤ 2.73 mg/Lall year005
Iron, total [as Fe]monthly maximum≤ 4.73 mg/Lall year005
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year005
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year005
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year005
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year005
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year005
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year005
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year005
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year005
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year005
Solids, total dissolvedmonthly minimumreport only (mg/L)all year005
Solids, total dissolvedmonthly averagereport only (mg/L)all year005
Solids, total dissolvedmonthly maximumreport only (mg/L)all year005
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDHB
Specific conductancemonthly averagereport only (umho/cm)all yearDHB
Specific conductancemonthly maximumreport only (umho/cm)all yearDHB
pHmonthly minimumreport only (SU)all yearDHB
pHmonthly averagereport only (SU)all yearDHB
pHmonthly maximumreport only (SU)all yearDHB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDHB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDHB
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDHB
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDHB
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDHB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDHB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDHB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDHB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDHB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDHB
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSB
Specific conductancemonthly averagereport only (umho/cm)all yearDSB
Specific conductancemonthly maximumreport only (umho/cm)all yearDSB
pHmonthly minimumreport only (SU)all yearDSB
pHmonthly maximumreport only (SU)all yearDSB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSB
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSB
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSB
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSB

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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV1016881 · MCP: https://passage-data.com/mcp