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Nicholas Contura, LLC

Bituminous Coal And Lignite - Surface, Summersville, West Virginia. NPDES permit WV1021761 expired Jul 26, 2026; its limits still apply. Last 12 months: over a limit 3 times (last May 2026), 4 required values missing, 3 of 74 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 56 days after each period: outfall 001 form Q quarterly (32 values), outfall 002 form R quarterly (3 values), outfall 003 form Q quarterly (32 values), outfall 004 form Q quarterly (32 values), outfall 005 form Q quarterly (32 values), outfall 401 form R quarterly (19 values), and 5 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 100 reports late

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

Period endingParameterReportedLimitOver by
November 2025Aluminum, total [as Al], monthly average.372 mg/L≤ .18 mg/L107%
November 2025Aluminum, total [as Al], monthly maximum.372 mg/L≤ .31 mg/L20%
May 2026Aluminum, total [as Al], monthly maximum.333 mg/L≤ .31 mg/L7%

Limits in force (335)

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
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 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≤ 3 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ 6 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≤ 4 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ 6 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 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
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 maximum≤ .5 mL/Lall year002
Calcium, total [as Ca]monthly minimumreport only (mL/L)all year002
Calcium, total [as Ca]monthly averagereport only (mL/L)all year002
Calcium, total [as Ca]monthly maximumreport only (mL/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≤ .55 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ .95 mg/Lall year002
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year002
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year002
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ .18 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ .31 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≤ 1 tox chronicall year002
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1 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
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
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 maximum≤ .5 mL/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
Selenium, total recoverablemonthly minimumreport only (ug/L)all year003
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year003
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year003
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ 6 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≤ 3 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ 6 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
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
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
Selenium, total recoverablemonthly minimumreport only (ug/L)all year004
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year004
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall 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≤ 3 mg/Lall year004
Aluminum, total [as Al]monthly maximum≤ 6 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 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 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 average≤ 4.7 ug/Lall year005
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year005
Iron, total [as Fe]monthly minimumreport only (mg/L)all year005
Iron, total [as Fe]monthly average≤ 3 mg/Lall year005
Iron, total [as Fe]monthly maximum≤ 6 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≤ 4 mg/Lall year005
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year005
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year005
Aluminum, total [as Al]monthly maximum≤ 6 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
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 60 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ 1.0008 lb/dall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 2.0016 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≤ 1.0008 lb/dall year401
Solids, total suspendedmonthly maximum≤ 2.0016 lb/dall year401
Nitrogen, ammonia total [as N]monthly average≤ 15 mg/Lall year401
Nitrogen, ammonia total [as N]monthly maximum≤ 30 mg/Lall year401
Nitrogen, ammonia total [as N]monthly average≤ .5004 lb/dall year401
Nitrogen, ammonia total [as N]monthly maximum≤ 1.0008 lb/dall year401
Flow, in conduit or thru treatment plantmonthly maximum≤ .004 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 yearBAS002DS
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS002DS
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS002DS
Specific conductancemonthly averagereport only (umho/cm)all yearBAS002DS
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS002DS
pHmonthly minimumreport only (SU)all yearBAS002DS
pHmonthly maximumreport only (SU)all yearBAS002DS
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS002DS
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS002DS
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS002DS
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS002DS
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS002DS
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS002DS
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS002DS
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS002DS
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS002DS
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS002DS
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS002DS
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS002DS
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS002DS
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS002DS
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS002DS
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS002DS
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS002DS
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS002DS
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS002DS
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS002DS
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS002DS
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS002DS
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS002DS
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS002DS
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS002DS
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS002DS
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS002DS
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS002DS
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS002DS
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS002DS
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS002DS
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS002DS
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS002DS
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS002DS
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS002DS
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS002DS
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS002DS
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS002DS
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS002DS
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS002US
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS002US
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS002US
Specific conductancemonthly averagereport only (umho/cm)all yearBAS002US
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS002US
pHmonthly minimumreport only (SU)all yearBAS002US
pHmonthly maximumreport only (SU)all yearBAS002US
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS002US
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS002US
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS002US
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS002US
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS002US
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS002US
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS002US
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS002US
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS002US
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS002US
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS002US
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS002US
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS002US
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS002US
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS002US
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS002US
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS002US
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS002US
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS002US
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS002US
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS002US
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS002US
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS002US
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS002US
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS002US
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS002US
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS002US
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS002US
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS002US
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS002US
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS002US
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS002US
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS002US
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS002US
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS002US
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS002US
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS002US
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS002US
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS002US
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDTMC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDTMC
Specific conductancemonthly averagereport only (umho/cm)all yearDTMC
Specific conductancemonthly maximumreport only (umho/cm)all yearDTMC
pHmonthly minimumreport only (SU)all yearDTMC
pHmonthly maximumreport only (SU)all yearDTMC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDTMC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDTMC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDTMC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDTMC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDTMC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDTMC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDTMC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDTMC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDTMC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDTMC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDTMC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDTMC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDTMC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDTMC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDTMC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDTMC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDTMC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDTMC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUTMC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUTMC
Specific conductancemonthly averagereport only (umho/cm)all yearUTMC
Specific conductancemonthly maximumreport only (umho/cm)all yearUTMC
pHmonthly minimumreport only (SU)all yearUTMC
pHmonthly maximumreport only (SU)all yearUTMC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUTMC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUTMC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUTMC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUTMC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUTMC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUTMC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUTMC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUTMC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUTMC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUTMC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUTMC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUTMC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUTMC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUTMC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUTMC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUTMC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUTMC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUTMC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUTMC

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/WV1021761 · MCP: https://passage-data.com/mcp