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Marfork Coal Company, LLC

Bituminous Coal And Lignite - Surface, Beckley, West Virginia. NPDES permit WV1024388, in force until May 13, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly (49 values), outfall 001 form R quarterly (3 values), outfall 002 form Q quarterly (49 values), outfall 002 form R quarterly (3 values), outfall 401 form R quarterly (18 values), outfall BAS-WC3 form R quarterly (46 values), and 7 more forms
Renewal application due
Nov 14, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 124 reports late

Limits in force (433)

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 maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all 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 minimumreport only (mL/L)all year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year001
Calcium, total [as Ca]monthly averagereport only (mg/L)all year001
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year001
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year001
Sodium, total [as Na]monthly minimumreport only (mg/L)all year001
Sodium, total [as Na]monthly averagereport only (mg/L)all year001
Sodium, total [as Na]monthly maximumreport only (mg/L)all year001
Potassium, total [as K]monthly minimumreport only (mg/L)all year001
Potassium, total [as K]monthly averagereport only (mg/L)all year001
Potassium, total [as K]monthly maximumreport only (mg/L)all 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 average≤ 4.7 ug/Lall year001
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year001
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ .46 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ .79 mg/Lall year001
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year001
Manganese, total [as Mn]monthly average≤ 1.8 mg/Lall year001
Manganese, total [as Mn]monthly maximum≤ 3.12 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .12 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ .2 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
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year001
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year001
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall 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 year002
Flow ratemonthly maximumreport only (gal/min)all year002
Specific conductancemonthly minimumreport only (umho/cm)all year002
Specific conductancemonthly averagereport only (umho/cm)all year002
Specific conductancemonthly maximumreport only (umho/cm)all year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year002
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year002
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year002
Solids, total suspendedmonthly minimumreport only (mg/L)all year002
Solids, total suspendedmonthly average≤ 35 mg/Lall year002
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year002
Solids, settleablemonthly minimumreport only (mL/L)all year002
Solids, settleablemonthly averagereport only (mL/L)all year002
Solids, settleablemonthly maximum≤ .5 mL/Lall year002
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year002
Calcium, total [as Ca]monthly averagereport only (mg/L)all year002
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year002
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year002
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year002
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year002
Sodium, total [as Na]monthly minimumreport only (mg/L)all year002
Sodium, total [as Na]monthly averagereport only (mg/L)all year002
Sodium, total [as Na]monthly maximumreport only (mg/L)all year002
Potassium, total [as K]monthly minimumreport only (mg/L)all year002
Potassium, total [as K]monthly averagereport only (mg/L)all year002
Potassium, total [as K]monthly maximumreport only (mg/L)all year002
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year002
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year002
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year002
Selenium, total recoverablemonthly minimumreport only (ug/L)all year002
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year002
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year002
Iron, total [as Fe]monthly minimumreport only (mg/L)all year002
Iron, total [as Fe]monthly average≤ .46 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ .79 mg/Lall year002
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year002
Manganese, total [as Mn]monthly average≤ 1.8 mg/Lall year002
Manganese, total [as Mn]monthly maximum≤ 3.12 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ .12 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ .2 mg/Lall year002
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year002
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year002
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year002
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year002
Solids, total dissolvedmonthly minimumreport only (mg/L)all year002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolvedmonthly maximumreport only (mg/L)all year002
BOD, 5-day, 20 deg. Cmonthly average≤ 5 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 10 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ .04 lb/dall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ .08 lb/dall year401
pHmonthly minimum≥ 6 SUall year401
pHmonthly maximum≤ 9 SUall year401
Solids, total suspendedmonthly average≤ 30 mg/Lall year401
Solids, total suspendedmonthly maximum≤ 60 mg/Lall year401
Solids, total suspendedmonthly average≤ .25 lb/dall year401
Solids, total suspendedmonthly maximum≤ .5 lb/dall year401
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/Lall year401
Nitrogen, ammonia total [as N]monthly maximum≤ 6 mg/Lall year401
Nitrogen, ammonia total [as N]monthly average≤ .03 lb/dall year401
Nitrogen, ammonia total [as N]monthly maximum≤ .06 lb/dall year401
Flow, in conduit or thru treatment plantmonthly maximum≤ .001 MGDall year401
Chlorine, total residualmonthly maximum≤ 28 ug/Lall year401
Coliform, fecal generalmonthly average≤ 200 #/100mLall year401
Coliform, fecal generalmonthly maximum≤ 400 #/100mLall year401
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WC3
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WC3
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WC3
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WC3
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WC3
pHmonthly minimumreport only (SU)all yearBAS-WC3
pHmonthly maximumreport only (SU)all yearBAS-WC3
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WC3
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WC3
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WC3
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WC3
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WC3
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WC3
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WC3
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WC3
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WC3
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WC3
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WC3
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WC3
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WC3
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WC3
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WC3
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WC3
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WC3
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WC3
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WC3
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WC3
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WC3
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-WC3
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-WC3
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-WC3
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WC3
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WC3
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WC3
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WC3
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WC3
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WC3
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WC3
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WC3
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WC3
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WC3
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WC3
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WC3
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WC3
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WC3
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WC3
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WC4
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WC4
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WC4
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WC4
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WC4
pHmonthly minimumreport only (SU)all yearBAS-WC4
pHmonthly maximumreport only (SU)all yearBAS-WC4
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WC4
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WC4
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WC4
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WC4
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WC4
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WC4
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WC4
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WC4
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WC4
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WC4
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WC4
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WC4
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WC4
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WC4
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WC4
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WC4
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WC4
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WC4
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WC4
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WC4
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WC4
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-WC4
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-WC4
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-WC4
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WC4
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WC4
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WC4
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WC4
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WC4
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WC4
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WC4
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WC4
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WC4
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WC4
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WC4
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WC4
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WC4
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WC4
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WC4
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WC5
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WC5
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WC5
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WC5
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WC5
pHmonthly minimumreport only (SU)all yearBAS-WC5
pHmonthly maximumreport only (SU)all yearBAS-WC5
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WC5
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WC5
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WC5
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WC5
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WC5
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WC5
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WC5
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WC5
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WC5
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WC5
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WC5
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WC5
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WC5
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WC5
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WC5
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WC5
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WC5
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WC5
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WC5
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WC5
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WC5
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-WC5
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-WC5
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-WC5
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WC5
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WC5
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WC5
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WC5
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WC5
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WC5
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WC5
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WC5
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WC5
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WC5
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WC5
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WC5
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WC5
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WC5
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WC5
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WC6
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WC6
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WC6
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WC6
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WC6
pHmonthly minimumreport only (SU)all yearBAS-WC6
pHmonthly maximumreport only (SU)all yearBAS-WC6
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WC6
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WC6
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WC6
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WC6
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WC6
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WC6
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WC6
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WC6
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WC6
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WC6
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WC6
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WC6
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WC6
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WC6
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WC6
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WC6
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WC6
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WC6
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WC6
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WC6
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WC6
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-WC6
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-WC6
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-WC6
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WC6
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WC6
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WC6
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WC6
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WC6
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WC6
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WC6
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WC6
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WC6
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WC6
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WC6
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WC6
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WC6
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WC6
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WC6
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBASUWB-DS
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBASUWB-DS
Specific conductancemonthly minimumreport only (umho/cm)all yearBASUWB-DS
Specific conductancemonthly averagereport only (umho/cm)all yearBASUWB-DS
Specific conductancemonthly maximumreport only (umho/cm)all yearBASUWB-DS
pHmonthly minimumreport only (SU)all yearBASUWB-DS
pHmonthly maximumreport only (SU)all yearBASUWB-DS
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBASUWB-DS
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBASUWB-DS
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBASUWB-DS
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBASUWB-DS
Solids, total suspendedmonthly averagereport only (mg/L)all yearBASUWB-DS
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBASUWB-DS
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBASUWB-DS
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBASUWB-DS
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBASUWB-DS
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBASUWB-DS
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBASUWB-DS
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBASUWB-DS
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBASUWB-DS
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBASUWB-DS
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBASUWB-DS
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBASUWB-DS
Potassium, total [as K]monthly averagereport only (mg/L)all yearBASUWB-DS
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBASUWB-DS
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBASUWB-DS
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBASUWB-DS
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBASUWB-DS
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBASUWB-DS
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBASUWB-DS
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBASUWB-DS
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBASUWB-DS
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBASUWB-DS
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBASUWB-DS
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBASUWB-DS
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBASUWB-DS
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBASUWB-DS
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBASUWB-DS
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBASUWB-DS
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBASUWB-DS
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBASUWB-DS
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBASUWB-DS
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBASUWB-DS
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBASUWB-DS
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBASUWB-DS
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBASUWB-DS
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSWC-12
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSWC-12
Specific conductancemonthly minimumreport only (umho/cm)all yearDSWC-12
Specific conductancemonthly averagereport only (umho/cm)all yearDSWC-12
Specific conductancemonthly maximumreport only (umho/cm)all yearDSWC-12
pHmonthly minimumreport only (SU)all yearDSWC-12
pHmonthly maximumreport only (SU)all yearDSWC-12
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSWC-12
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSWC-12
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSWC-12
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSWC-12
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSWC-12
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSWC-12
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSWC-12
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSWC-12
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSWC-12
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSWC-12
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSWC-12
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSWC-12
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSWC-12
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSWC-12
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSWC-12
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSWC-12
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSWC-12
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSWC-12
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSWC-12
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSWC-12
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSWC-12
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSWGB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSWGB
Specific conductancemonthly averagereport only (umho/cm)all yearDSWGB
Specific conductancemonthly maximumreport only (umho/cm)all yearDSWGB
pHmonthly minimumreport only (SU)all yearDSWGB
pHmonthly maximumreport only (SU)all yearDSWGB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSWGB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSWGB
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSWGB
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSWGB
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSWGB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSWGB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSWGB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSWGB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSWGB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSWGB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSWGB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSWGB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSWGB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSWGB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSWGB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSWGB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSWGB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSWGB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSWGB
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUS-WC11
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUS-WC11
Specific conductancemonthly minimumreport only (umho/cm)all yearUS-WC11
Specific conductancemonthly averagereport only (umho/cm)all yearUS-WC11
Specific conductancemonthly maximumreport only (umho/cm)all yearUS-WC11
pHmonthly minimumreport only (SU)all yearUS-WC11
pHmonthly maximumreport only (SU)all yearUS-WC11
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUS-WC11
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUS-WC11
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUS-WC11
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUS-WC11
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUS-WC11
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUS-WC11
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUS-WC11
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUS-WC11
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUS-WC11
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUS-WC11
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUS-WC11
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUS-WC11
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUS-WC11
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUS-WC11
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUS-WC11
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUS-WC11
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUS-WC11
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUS-WC11
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUS-WC11
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUS-WC11
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUS-WC11

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/WV1024388 · MCP: https://passage-data.com/mcp