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Pocahontas Coal Company LLC

Bituminous Coal And Lignite - Surface, Midway, West Virginia. NPDES permit WV1028944, in force until Dec 13, 2026. Last 12 months: no values over a limit, 30 of 90 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form Q quarterly (32 values), outfall 002 form Q quarterly (49 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), and 6 more forms
Renewal application due
Jun 16, 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 120 reports late

Limits in force (370)

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≤ 1.42 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ 2.46 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
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≤ 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≤ 4 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 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
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-002-DS
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-002-DS
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-002-DS
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-002-DS
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-002-DS
pHmonthly minimumreport only (SU)all yearBAS-002-DS
pHmonthly maximumreport only (SU)all yearBAS-002-DS
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-002-DS
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-002-DS
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-002-DS
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-002-DS
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-002-DS
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-002-DS
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-002-DS
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-002-DS
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-002-DS
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-002-DS
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-002-DS
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-002-DS
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-002-DS
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-002-DS
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-002-DS
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-002-DS
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-002-DS
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-002-DS
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-002-DS
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-002-DS
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-002-DS
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-002-DS
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-002-DS
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-002-DS
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-002-DS
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-002-DS
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-002-DS
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-002-DS
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-002-DS
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-002-DS
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-002-DS
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-002-DS
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-002-DS
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-002-DS
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-002-DS
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-002-DS
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-002-DS
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-002-DS
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-002-DS
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-002-US
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-002-US
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-002-US
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-002-US
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-002-US
pHmonthly minimumreport only (SU)all yearBAS-002-US
pHmonthly maximumreport only (SU)all yearBAS-002-US
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-002-US
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-002-US
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-002-US
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-002-US
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-002-US
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-002-US
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-002-US
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-002-US
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-002-US
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-002-US
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-002-US
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-002-US
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-002-US
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-002-US
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-002-US
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-002-US
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-002-US
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-002-US
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-002-US
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-002-US
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-002-US
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS-002-US
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS-002-US
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS-002-US
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-002-US
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-002-US
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-002-US
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-002-US
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-002-US
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-002-US
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-002-US
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-002-US
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-002-US
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-002-US
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-002-US
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-002-US
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-002-US
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-002-US
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-002-US
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSSC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSSC
Specific conductancemonthly averagereport only (umho/cm)all yearDSSC
Specific conductancemonthly maximumreport only (umho/cm)all yearDSSC
pHmonthly minimumreport only (SU)all yearDSSC
pHmonthly maximumreport only (SU)all yearDSSC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSSC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSSC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSSC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSSC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSSC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSSC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSSC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSSC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSSC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSSC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSSC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSSC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSSC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSSC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSSC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSSC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSUTSC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSUTSC
Specific conductancemonthly averagereport only (umho/cm)all yearDSUTSC
Specific conductancemonthly maximumreport only (umho/cm)all yearDSUTSC
pHmonthly minimumreport only (SU)all yearDSUTSC
pHmonthly maximumreport only (SU)all yearDSUTSC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSUTSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSUTSC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSUTSC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSUTSC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSUTSC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSUTSC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSUTSC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSUTSC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSUTSC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSUTSC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSUTSC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSUTSC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSUTSC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSUTSC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSUTSC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSUTSC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSUTSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSUTSC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSC
Stream flow, instantaneousmonthly maximumreport only (cfs)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
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUSC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUSC
Selenium, total recoverablemonthly maximumreport only (ug/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 averagereport only (mg/L)all yearUSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSUTSC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSUTSC
Specific conductancemonthly averagereport only (umho/cm)all yearUSUTSC
Specific conductancemonthly maximumreport only (umho/cm)all yearUSUTSC
pHmonthly minimumreport only (SU)all yearUSUTSC
pHmonthly maximumreport only (SU)all yearUSUTSC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSUTSC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSUTSC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUSUTSC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUSUTSC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUSUTSC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSUTSC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSUTSC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSUTSC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSUTSC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSUTSC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSUTSC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSUTSC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSUTSC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSUTSC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSUTSC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSUTSC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSUTSC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSUTSC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSUTSC

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/WV1028944 · MCP: https://passage-data.com/mcp