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Tunnel Ridge, LLC

Bituminous Coal And Lignite - Surface, Wheeling, West Virginia. NPDES permit WV1002686, in force until Sep 23, 2029. Last 12 months: over a limit 2 times (last June 2026), 51 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 003 form Q quarterly (49 values), outfall 003 form R quarterly (3 values), outfall 004 form Q quarterly (32 values), outfall 006 form Q quarterly (32 values), outfall 007 form Q quarterly (32 values), outfall 008 form Q quarterly (49 values), and 9 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 63 required values missing, 30 of 140 reports late

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

Period endingOutfallParameterReportedLimitOver by
December 2025003Chloride [as Cl], monthly average335 mg/L≤ 218 mg/L54%
June 2026009Toxicity [chronic], Ceriodaphnia dubia, monthly average16 tox chronic≤ 9.7 tox chronic65%

Limits in force (445)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year003
Flow ratemonthly maximumreport only (gal/min)all year003
Specific conductancemonthly minimumreport only (umho/cm)all year003
Specific conductancemonthly averagereport only (umho/cm)all year003
Specific conductancemonthly maximumreport only (umho/cm)all year003
pHmonthly minimum≥ 6 SUall year003
pHmonthly maximum≤ 9 SUall year003
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year003
Solids, total suspendedmonthly minimumreport only (mg/L)all year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year003
Solids, settleablemonthly minimumreport only (mL/L)all year003
Solids, settleablemonthly averagereport only (mL/L)all year003
Solids, settleablemonthly maximum≤ .5 mL/Lall year003
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year003
Calcium, total [as Ca]monthly averagereport only (mg/L)all year003
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year003
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year003
Sodium, total [as Na]monthly minimumreport only (mg/L)all year003
Sodium, total [as Na]monthly averagereport only (mg/L)all year003
Sodium, total [as Na]monthly maximumreport only (mg/L)all year003
Potassium, total [as K]monthly minimumreport only (mg/L)all year003
Potassium, total [as K]monthly averagereport only (mg/L)all year003
Potassium, total [as K]monthly maximumreport only (mg/L)all year003
Chloride [as Cl]monthly minimumreport only (mg/L)all year003
Chloride [as Cl]monthly average≤ 218 mg/Lall year003
Chloride [as Cl]monthly maximum≤ 378 mg/Lall year003
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year003
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year003
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year003
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year003
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year003
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, total [as Al]monthly average≤ .65 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ 1.13 mg/Lall year003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year003
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year003
Solids, total dissolvedmonthly minimumreport only (mg/L)all year003
Solids, total dissolvedmonthly averagereport only (mg/L)all year003
Solids, total dissolvedmonthly maximumreport only (mg/L)all year003
Flow ratemonthly averagereport only (gal/min)all year004
Flow ratemonthly maximumreport only (gal/min)all year004
Specific conductancemonthly minimumreport only (umho/cm)all year004
Specific conductancemonthly averagereport only (umho/cm)all year004
Specific conductancemonthly maximumreport only (umho/cm)all year004
pHmonthly minimum≥ 6 SUall year004
pHmonthly maximum≤ 9 SUall year004
Solids, total suspendedmonthly minimumreport only (mg/L)all year004
Solids, total suspendedmonthly average≤ 35 mg/Lall year004
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year004
Solids, settleablemonthly maximum≤ .5 mL/Lall year004
Chloride [as Cl]monthly minimumreport only (mg/L)all year004
Chloride [as Cl]monthly average≤ 218 mg/Lall year004
Chloride [as Cl]monthly maximum≤ 378 mg/Lall year004
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year004
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year004
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year004
Iron, total [as Fe]monthly minimumreport only (mg/L)all year004
Iron, total [as Fe]monthly average≤ 3 mg/Lall year004
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year004
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year004
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year004
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year004
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year004
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year004
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year004
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year004
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year004
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year004
Solids, total dissolvedmonthly minimumreport only (mg/L)all year004
Solids, total dissolvedmonthly averagereport only (mg/L)all year004
Solids, total dissolvedmonthly maximumreport only (mg/L)all year004
Flow ratemonthly averagereport only (gal/min)all year006
Flow ratemonthly maximumreport only (gal/min)all year006
Specific conductancemonthly minimumreport only (umho/cm)all year006
Specific conductancemonthly averagereport only (umho/cm)all year006
Specific conductancemonthly maximumreport only (umho/cm)all year006
pHmonthly minimum≥ 6 SUall year006
pHmonthly maximum≤ 9 SUall year006
Solids, total suspendedmonthly minimumreport only (mg/L)all year006
Solids, total suspendedmonthly average≤ 35 mg/Lall year006
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year006
Solids, settleablemonthly maximum≤ .5 mL/Lall year006
Chloride [as Cl]monthly minimumreport only (mg/L)all year006
Chloride [as Cl]monthly average≤ 218 mg/Lall year006
Chloride [as Cl]monthly maximum≤ 378 mg/Lall year006
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year006
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year006
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year006
Iron, total [as Fe]monthly minimumreport only (mg/L)all year006
Iron, total [as Fe]monthly average≤ 3 mg/Lall year006
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year006
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year006
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year006
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year006
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year006
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year006
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year006
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year006
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year006
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year006
Solids, total dissolvedmonthly minimumreport only (mg/L)all year006
Solids, total dissolvedmonthly averagereport only (mg/L)all year006
Solids, total dissolvedmonthly maximumreport only (mg/L)all year006
Flow ratemonthly averagereport only (gal/min)all year007
Flow ratemonthly maximumreport only (gal/min)all year007
Specific conductancemonthly minimumreport only (umho/cm)all year007
Specific conductancemonthly averagereport only (umho/cm)all year007
Specific conductancemonthly maximumreport only (umho/cm)all year007
pHmonthly minimum≥ 6 SUall year007
pHmonthly maximum≤ 9 SUall year007
Solids, total suspendedmonthly minimumreport only (mg/L)all year007
Solids, total suspendedmonthly average≤ 35 mg/Lall year007
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year007
Solids, settleablemonthly maximum≤ .5 mL/Lall year007
Chloride [as Cl]monthly minimumreport only (mg/L)all year007
Chloride [as Cl]monthly average≤ 218 mg/Lall year007
Chloride [as Cl]monthly maximum≤ 378 mg/Lall year007
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year007
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year007
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year007
Iron, total [as Fe]monthly minimumreport only (mg/L)all year007
Iron, total [as Fe]monthly average≤ 3 mg/Lall year007
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year007
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year007
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year007
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year007
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year007
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year007
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year007
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year007
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year007
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year007
Solids, total dissolvedmonthly minimumreport only (mg/L)all year007
Solids, total dissolvedmonthly averagereport only (mg/L)all year007
Solids, total dissolvedmonthly maximumreport only (mg/L)all year007
Flow ratemonthly averagereport only (gal/min)all year008
Flow ratemonthly maximumreport only (gal/min)all year008
Specific conductancemonthly minimumreport only (umho/cm)all year008
Specific conductancemonthly averagereport only (umho/cm)all year008
Specific conductancemonthly maximumreport only (umho/cm)all year008
pHmonthly minimum≥ 6 SUall year008
pHmonthly maximum≤ 9 SUall year008
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year008
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year008
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year008
Solids, total suspendedmonthly minimumreport only (mg/L)all year008
Solids, total suspendedmonthly average≤ 35 mg/Lall year008
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year008
Solids, settleablemonthly minimumreport only (mL/L)all year008
Solids, settleablemonthly averagereport only (mL/L)all year008
Solids, settleablemonthly maximum≤ .5 mL/Lall year008
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year008
Calcium, total [as Ca]monthly averagereport only (mg/L)all year008
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year008
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year008
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year008
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year008
Sodium, total [as Na]monthly minimumreport only (mg/L)all year008
Sodium, total [as Na]monthly averagereport only (mg/L)all year008
Sodium, total [as Na]monthly maximumreport only (mg/L)all year008
Potassium, total [as K]monthly minimumreport only (mg/L)all year008
Potassium, total [as K]monthly averagereport only (mg/L)all year008
Potassium, total [as K]monthly maximumreport only (mg/L)all year008
Chloride [as Cl]monthly minimumreport only (mg/L)all year008
Chloride [as Cl]monthly average≤ 1151 mg/Lall year008
Chloride [as Cl]monthly maximum≤ 1994 mg/Lall year008
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year008
Sulfate, total [as SO4]monthly average≤ 990 mg/Lall year008
Sulfate, total [as SO4]monthly maximum≤ 1715 mg/Lall year008
Iron, total [as Fe]monthly minimumreport only (mg/L)all year008
Iron, total [as Fe]monthly average≤ 3 mg/Lall year008
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year008
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year008
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year008
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year008
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year008
Aluminum, total [as Al]monthly average≤ 1.28 mg/Lall year008
Aluminum, total [as Al]monthly maximum≤ 2.21 mg/Lall year008
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year008
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year008
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year008
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year008
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ 5.19 tox chronicall year008
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 9 tox chronicall year008
Solids, total dissolvedmonthly minimumreport only (mg/L)all year008
Solids, total dissolvedmonthly averagereport only (mg/L)all year008
Solids, total dissolvedmonthly maximumreport only (mg/L)all year008
Flow ratemonthly averagereport only (gal/min)all year009
Flow ratemonthly maximumreport only (gal/min)all year009
Specific conductancemonthly minimumreport only (umho/cm)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
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year009
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year009
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year009
Solids, total suspendedmonthly minimumreport only (mg/L)all year009
Solids, total suspendedmonthly average≤ 35 mg/Lall year009
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year009
Solids, settleablemonthly minimumreport only (mL/L)all year009
Solids, settleablemonthly averagereport only (mL/L)all year009
Solids, settleablemonthly maximum≤ .5 mL/Lall year009
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year009
Calcium, total [as Ca]monthly averagereport only (mg/L)all year009
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year009
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year009
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year009
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year009
Sodium, total [as Na]monthly minimumreport only (mg/L)all year009
Sodium, total [as Na]monthly averagereport only (mg/L)all year009
Sodium, total [as Na]monthly maximumreport only (mg/L)all year009
Potassium, total [as K]monthly minimumreport only (mg/L)all year009
Potassium, total [as K]monthly averagereport only (mg/L)all year009
Potassium, total [as K]monthly maximumreport only (mg/L)all year009
Chloride [as Cl]monthly minimumreport only (mg/L)all year009
Chloride [as Cl]monthly average≤ 2716 mg/Lall year009
Chloride [as Cl]monthly maximum≤ 4706 mg/Lall year009
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year009
Sulfate, total [as SO4]monthly average≤ 4663 mg/Lall year009
Sulfate, total [as SO4]monthly maximum≤ 8078 mg/Lall year009
Iron, total [as Fe]monthly minimumreport only (mg/L)all year009
Iron, total [as Fe]monthly average≤ 3 mg/Lall year009
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year009
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year009
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year009
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year009
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year009
Aluminum, total [as Al]monthly average≤ 1.52 mg/Lall year009
Aluminum, total [as Al]monthly maximum≤ 2.64 mg/Lall year009
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year009
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year009
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year009
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year009
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ 9.7 tox chronicall year009
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 16.8 tox chronicall year009
Solids, total dissolvedmonthly minimumreport only (mg/L)all year009
Solids, total dissolvedmonthly averagereport only (mg/L)all year009
Solids, total dissolvedmonthly maximumreport only (mg/L)all year009
Stream flow, instantaneousmonthly averagereport only (gal/min)all yearDBASSC003
Stream flow, instantaneousmonthly maximumreport only (gal/min)all yearDBASSC003
Specific conductancemonthly minimumreport only (umho/cm)all yearDBASSC003
Specific conductancemonthly averagereport only (umho/cm)all yearDBASSC003
Specific conductancemonthly maximumreport only (umho/cm)all yearDBASSC003
pHmonthly minimumreport only (SU)all yearDBASSC003
pHmonthly averagereport only (SU)all yearDBASSC003
pHmonthly maximumreport only (SU)all yearDBASSC003
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearDBASSC003
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearDBASSC003
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearDBASSC003
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearDBASSC003
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearDBASSC003
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearDBASSC003
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearDBASSC003
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearDBASSC003
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearDBASSC003
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearDBASSC003
Sodium, total [as Na]monthly averagereport only (mg/L)all yearDBASSC003
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearDBASSC003
Potassium, total [as K]monthly minimumreport only (mg/L)all yearDBASSC003
Potassium, total [as K]monthly averagereport only (mg/L)all yearDBASSC003
Potassium, total [as K]monthly maximumreport only (mg/L)all yearDBASSC003
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDBASSC003
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDBASSC003
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDBASSC003
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDBASSC003
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDBASSC003
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDBASSC003
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDBASSC003
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDBASSC003
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDBASSC003
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDBASSC003
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDBASSC003
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDBASSC003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDBASSC003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDBASSC003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDBASSC003
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDBASSC003
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDBASSC003
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDBASSC003
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSC
Specific conductancemonthly minimumreport only (umho/cm)all yearDSC
Specific conductancemonthly averagereport only (umho/cm)all yearDSC
Specific conductancemonthly maximumreport only (umho/cm)all yearDSC
pHmonthly minimumreport only (SU)all yearDSC
pHmonthly maximumreport only (SU)all yearDSC
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSC
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSC
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSR-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSR-1
Specific conductancemonthly minimumreport only (umho/cm)all yearDSR-1
Specific conductancemonthly averagereport only (umho/cm)all yearDSR-1
Specific conductancemonthly maximumreport only (umho/cm)all yearDSR-1
pHmonthly minimumreport only (SU)all yearDSR-1
pHmonthly maximumreport only (SU)all yearDSR-1
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSR-1
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSR-1
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSR-1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSR-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSR-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSR-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSR-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSR-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSR-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSR-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSR-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSR-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSR-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSR-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSR-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSR-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSR-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSR-1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSR-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSR-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSR-1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUBAS-SC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUBAS-SC
Specific conductancemonthly minimumreport only (umho/cm)all yearUBAS-SC
Specific conductancemonthly averagereport only (umho/cm)all yearUBAS-SC
Specific conductancemonthly maximumreport only (umho/cm)all yearUBAS-SC
pHmonthly minimumreport only (SU)all yearUBAS-SC
pHmonthly averagereport only (SU)all yearUBAS-SC
pHmonthly maximumreport only (SU)all yearUBAS-SC
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearUBAS-SC
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearUBAS-SC
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearUBAS-SC
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearUBAS-SC
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearUBAS-SC
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearUBAS-SC
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearUBAS-SC
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearUBAS-SC
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearUBAS-SC
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearUBAS-SC
Sodium, total [as Na]monthly averagereport only (mg/L)all yearUBAS-SC
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearUBAS-SC
Potassium, total [as K]monthly minimumreport only (mg/L)all yearUBAS-SC
Potassium, total [as K]monthly averagereport only (mg/L)all yearUBAS-SC
Potassium, total [as K]monthly maximumreport only (mg/L)all yearUBAS-SC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUBAS-SC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUBAS-SC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUBAS-SC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUBAS-SC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUBAS-SC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUBAS-SC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUBAS-SC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUBAS-SC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUBAS-SC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUBAS-SC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUBAS-SC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUBAS-SC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUBAS-SC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUBAS-SC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUBAS-SC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUBAS-SC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUBAS-SC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUBAS-SC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSC
Specific conductancemonthly minimumreport only (umho/cm)all yearUSC
Specific conductancemonthly averagereport only (umho/cm)all yearUSC
Specific conductancemonthly maximumreport only (umho/cm)all yearUSC
pHmonthly minimumreport only (SU)all yearUSC
pHmonthly maximumreport only (SU)all yearUSC
Chloride [as Cl]monthly minimumreport only (mg/L)all yearUSC
Chloride [as Cl]monthly averagereport only (mg/L)all yearUSC
Chloride [as Cl]monthly maximumreport only (mg/L)all yearUSC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUSC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUSC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSR
Specific conductancemonthly minimumreport only (umho/cm)all yearUSR
Specific conductancemonthly averagereport only (umho/cm)all yearUSR
Specific conductancemonthly maximumreport only (umho/cm)all yearUSR
pHmonthly minimumreport only (SU)all yearUSR
pHmonthly maximumreport only (SU)all yearUSR
Chloride [as Cl]monthly minimumreport only (mg/L)all yearUSR
Chloride [as Cl]monthly averagereport only (mg/L)all yearUSR
Chloride [as Cl]monthly maximumreport only (mg/L)all yearUSR
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUSR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSR
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSR
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUSR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSR

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/WV1002686 · MCP: https://passage-data.com/mcp