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Pocahontas Coal Company LLC

Bituminous Coal And Lignite - Surface, Wyco, West Virginia. NPDES permit WV1030051 expired Aug 12, 2026; its limits still apply. Last 12 months: over a limit 6 times (last February 2026), 192 required values missing, 23 of 85 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 85 days after each period: outfall 002 form Q quarterly (47 values), outfall 002 form R quarterly (3 values), outfall 004 form Q quarterly (44 values), outfall 004 form R quarterly (3 values), outfall 005 form Q quarterly (44 values), outfall 005 form R quarterly (3 values), and 9 more forms
Last report on file
May 2026
Oct 2024 – Sep 2025
4 values over a limit, 58 required values missing, 0 of 187 reports late

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

Period endingParameterReportedLimitOver by
December 2025Aluminum, total [as Al], monthly average.26 mg/L≤ .08 mg/L225%
December 2025Aluminum, total [as Al], monthly maximum.48 mg/L≤ .14 mg/L243%
February 2026Aluminum, total [as Al], monthly average.74 mg/L≤ .08 mg/L825%
February 2026Aluminum, total [as Al], monthly maximum.74 mg/L≤ .14 mg/L429%
February 2026Iron, total [as Fe], monthly average1.89 mg/L≤ .95 mg/L99%
February 2026Iron, total [as Fe], monthly maximum1.89 mg/L≤ 1.64 mg/L15%

Limits in force (441)

ParameterStatisticLimitMonthsOutfall
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 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 averagereport only (ug/L)all year002
Selenium, total recoverablemonthly maximumreport only (ug/L)all year002
Iron, total [as Fe]monthly minimumreport only (mg/L)all year002
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ 2.46 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≤ 3.47 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ .75 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
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
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year004
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year004
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all 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
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year004
Calcium, total [as Ca]monthly averagereport only (mg/L)all year004
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year004
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year004
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year004
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year004
Sodium, total [as Na]monthly minimumreport only (mg/L)all year004
Sodium, total [as Na]monthly averagereport only (mg/L)all year004
Sodium, total [as Na]monthly maximumreport only (mg/L)all year004
Potassium, total [as K]monthly minimumreport only (mg/L)all year004
Potassium, total [as K]monthly averagereport only (mg/L)all year004
Potassium, total [as K]monthly maximumreport only (mg/L)all 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≤ 1.42 mg/Lall year004
Iron, total [as Fe]monthly maximum≤ 2.46 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≤ 3.47 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
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year004
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year004
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall 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
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year005
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year005
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all 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
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year005
Calcium, total [as Ca]monthly averagereport only (mg/L)all year005
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year005
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year005
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year005
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year005
Sodium, total [as Na]monthly minimumreport only (mg/L)all year005
Sodium, total [as Na]monthly averagereport only (mg/L)all year005
Sodium, total [as Na]monthly maximumreport only (mg/L)all year005
Potassium, total [as K]monthly minimumreport only (mg/L)all year005
Potassium, total [as K]monthly averagereport only (mg/L)all year005
Potassium, total [as K]monthly maximumreport only (mg/L)all 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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year005
Iron, total [as Fe]monthly average≤ .95 mg/Lall year005
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year005
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year005
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year005
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year005
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year005
Aluminum, total [as Al]monthly average≤ .08 mg/Lall year005
Aluminum, total [as Al]monthly maximum≤ .14 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
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year005
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year005
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year005
Solids, total dissolvedmonthly minimumreport only (mg/L)all year005
Solids, total dissolvedmonthly averagereport only (mg/L)all year005
Solids, total dissolvedmonthly maximumreport only (mg/L)all year005
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-005-DS
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-005-DS
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-005-DS
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-005-DS
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-005-DS
pHmonthly minimumreport only (SU)all yearBAS-005-DS
pHmonthly maximumreport only (SU)all yearBAS-005-DS
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-005-DS
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-005-DS
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-005-DS
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-005-DS
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-005-DS
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-005-DS
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-005-DS
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-005-DS
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-005-DS
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-005-DS
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-005-DS
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-005-DS
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-005-DS
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-005-DS
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-005-DS
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-005-DS
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-005-DS
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-005-DS
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-005-DS
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-005-DS
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-005-DS
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-005-DS
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-005-DS
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-005-DS
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-005-DS
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-005-DS
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-005-DS
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-005-DS
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-005-DS
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-005-DS
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-005-DS
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-005-DS
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-005-DS
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-005-DS
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-005-DS
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-005-DS
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-005-US
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-005-US
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-005-US
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-005-US
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-005-US
pHmonthly minimumreport only (SU)all yearBAS-005-US
pHmonthly maximumreport only (SU)all yearBAS-005-US
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-005-US
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-005-US
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-005-US
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-005-US
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-005-US
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-005-US
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-005-US
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-005-US
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-005-US
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-005-US
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-005-US
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-005-US
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-005-US
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-005-US
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-005-US
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-005-US
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-005-US
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-005-US
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-005-US
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-005-US
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-005-US
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-005-US
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-005-US
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-005-US
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-005-US
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-005-US
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-005-US
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-005-US
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-005-US
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-005-US
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-005-US
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-005-US
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-005-US
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-005-US
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-005-US
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-005-US
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WYCO-DS
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WYCO-DS
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WYCO-DS
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WYCO-DS
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WYCO-DS
pHmonthly minimumreport only (SU)all yearBAS-WYCO-DS
pHmonthly maximumreport only (SU)all yearBAS-WYCO-DS
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WYCO-DS
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WYCO-DS
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WYCO-DS
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WYCO-DS
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WYCO-DS
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-WYCO-US
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-WYCO-US
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-WYCO-US
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-WYCO-US
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-WYCO-US
pHmonthly minimumreport only (SU)all yearBAS-WYCO-US
pHmonthly maximumreport only (SU)all yearBAS-WYCO-US
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-WYCO-US
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-WYCO-US
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-WYCO-US
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-WYCO-US
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-WYCO-US
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-WYCO-US
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-WYCO-US
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-WYCO-US
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-WYCO-US
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDAC1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDAC1
Specific conductancemonthly minimumreport only (umho/cm)all yearDAC1
Specific conductancemonthly averagereport only (umho/cm)all yearDAC1
Specific conductancemonthly maximumreport only (umho/cm)all yearDAC1
pHmonthly minimumreport only (SU)all yearDAC1
pHmonthly maximumreport only (SU)all yearDAC1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDAC1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDAC1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDAC1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDAC1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDAC1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDAC1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDAC1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDAC1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDAC1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDAC1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDAC1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDAC1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDAC1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDAC1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDAC1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDAC1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDAC1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDAC1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDUTAC1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDUTAC1
Specific conductancemonthly minimumreport only (umho/cm)all yearDUTAC1
Specific conductancemonthly averagereport only (umho/cm)all yearDUTAC1
Specific conductancemonthly maximumreport only (umho/cm)all yearDUTAC1
pHmonthly minimumreport only (SU)all yearDUTAC1
pHmonthly maximumreport only (SU)all yearDUTAC1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDUTAC1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDUTAC1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDUTAC1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDUTAC1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDUTAC1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDUTAC1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDUTAC1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDUTAC1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDUTAC1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDUTAC1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDUTAC1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDUTAC1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDUTAC1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDUTAC1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDUTAC1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDUTAC1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDUTAC1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDUTAC1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDUTWG
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDUTWG
Specific conductancemonthly minimumreport only (umho/cm)all yearDUTWG
Specific conductancemonthly averagereport only (umho/cm)all yearDUTWG
Specific conductancemonthly maximumreport only (umho/cm)all yearDUTWG
pHmonthly minimumreport only (SU)all yearDUTWG
pHmonthly maximumreport only (SU)all yearDUTWG
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDUTWG
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDUTWG
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDUTWG
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDUTWG
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDUTWG
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDUTWG
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDUTWG
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDUTWG
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDUTWG
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDUTWG
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDUTWG
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDUTWG
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDUTWG
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDUTWG
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDUTWG
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDUTWG
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDUTWG
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDUTWG
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUAC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUAC
Specific conductancemonthly minimumreport only (umho/cm)all yearUAC
Specific conductancemonthly averagereport only (umho/cm)all yearUAC
Specific conductancemonthly maximumreport only (umho/cm)all yearUAC
pHmonthly minimumreport only (SU)all yearUAC
pHmonthly maximumreport only (SU)all yearUAC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUAC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUAC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUAC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUAC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUAC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUAC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUAC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUAC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUAC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUAC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUAC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUAC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUAC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUAC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUAC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUAC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUAC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUAC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUUTWG
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUUTWG
Specific conductancemonthly minimumreport only (umho/cm)all yearUUTWG
Specific conductancemonthly averagereport only (umho/cm)all yearUUTWG
Specific conductancemonthly maximumreport only (umho/cm)all yearUUTWG
pHmonthly minimumreport only (SU)all yearUUTWG
pHmonthly maximumreport only (SU)all yearUUTWG
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUUTWG
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUUTWG
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUUTWG
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUUTWG
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUUTWG
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUUTWG
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUUTWG
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUUTWG
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUUTWG
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUUTWG
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUUTWG
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUUTWG
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUUTWG
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUUTWG
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUUTWG
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUUTWG
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUUTWG
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUUTWG

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/WV1030051 · MCP: https://passage-data.com/mcp