Passage Data · Check a report · Use it from your AI

Hampden Coal, LLC

Bituminous Coal And Lignite - Surface, Gilbert, West Virginia. NPDES permit WV0091197, in force until May 27, 2030. Last 12 months: no values over a limit, 8 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 009 form Q quarterly (20 values), outfall 010 form Q quarterly (19 values), outfall DMC form Q quarterly (19 values), outfall DPC form Q quarterly (24 values), outfall UMC form Q quarterly (19 values), outfall UPC form Q quarterly (25 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 25 required values missing, 0 of 66 reports late

Limits in force (127)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year009
Flow ratemonthly maximumreport only (gal/min)all year009
Specific conductancemonthly averagereport only (umho/cm)all year009
Specific conductancemonthly maximumreport only (umho/cm)all year009
pHmonthly minimum≥ 6 SUall year009
pHmonthly maximum≤ 9 SUall year009
Solids, total suspendedmonthly average≤ 35 mg/Lall year009
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year009
Solids, settleablemonthly maximum≤ .5 mL/Lall year009
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year009
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year009
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year009
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year009
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year009
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year009
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year009
Manganese, total [as Mn]monthly maximum≤ 1.73 mg/Lall year009
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year009
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year009
Solids, total dissolvedmonthly averagereport only (mg/L)all year009
Solids, total dissolvedmonthly maximumreport only (mg/L)all year009
Flow ratemonthly averagereport only (gal/min)all year010
Flow ratemonthly maximumreport only (gal/min)all year010
Specific conductancemonthly averagereport only (umho/cm)all year010
Specific conductancemonthly maximumreport only (umho/cm)all year010
pHmonthly minimum≥ 6 SUall year010
pHmonthly maximum≤ 9 SUall year010
Solids, total suspendedmonthly average≤ 35 mg/Lall year010
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year010
Solids, settleablemonthly maximum≤ .5 mL/Lall year010
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year010
Sulfate, total [as SO4]monthly maximumreport 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
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year010
Manganese, total [as Mn]monthly maximum≤ 1.73 mg/Lall year010
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year010
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year010
Solids, total dissolvedmonthly averagereport only (mg/L)all year010
Solids, total dissolvedmonthly maximumreport only (mg/L)all year010
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDMC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDMC
Specific conductancemonthly averagereport only (umho/cm)all yearDMC
Specific conductancemonthly maximumreport only (umho/cm)all yearDMC
pHmonthly minimumreport only (SU)all yearDMC
pHmonthly maximumreport only (SU)all yearDMC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDMC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDMC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDMC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDMC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDMC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDMC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDMC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDMC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDMC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDMC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDMC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDMC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDMC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDPC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDPC
Specific conductancemonthly averagereport only (umho/cm)all yearDPC
Specific conductancemonthly maximumreport only (umho/cm)all yearDPC
pHmonthly minimumreport only (SU)all yearDPC
pHmonthly maximumreport only (SU)all yearDPC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDPC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDPC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDPC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDPC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDPC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDPC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDPC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDPC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDPC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDPC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDPC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDPC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDPC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDPC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDPC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDPC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDPC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDPC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUMC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUMC
Specific conductancemonthly averagereport only (umho/cm)all yearUMC
Specific conductancemonthly maximumreport only (umho/cm)all yearUMC
pHmonthly minimum≥ 6 SUall yearUMC
pHmonthly maximum≤ 9 SUall yearUMC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUMC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUMC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUMC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUMC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUMC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUMC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUMC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUMC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUMC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUMC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUMC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUMC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUMC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUPC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUPC
Specific conductancemonthly averagereport only (umho/cm)all yearUPC
Specific conductancemonthly maximumreport only (umho/cm)all yearUPC
pHmonthly minimumreport only (SU)all yearUPC
pHmonthly maximumreport only (SU)all yearUPC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUPC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUPC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUPC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUPC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUPC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUPC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUPC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUPC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUPC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUPC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUPC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUPC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUPC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUPC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUPC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUPC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUPC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUPC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUPC

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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV0091197 · MCP: https://passage-data.com/mcp