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Wolfpen Knob Development Company LLC

Bituminous Coal And Lignite - Surface, Monongah, West Virginia. NPDES permit WV1023594, in force until Jan 4, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form Q quarterly, outfall 002 form Q quarterly, outfall 003 form Q quarterly, outfall 003 form R quarterly, outfall 004 form Q quarterly, outfall 009 form Q quarterly, and 11 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 43 of 172 reports late

Limits in force (567)

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
Chloride [as Cl]monthly minimumreport only (mg/L)all year001
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Chloride [as Cl]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 averagereport only (ug/L)all year001
Selenium, total recoverablemonthly maximumreport only (ug/L)all 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
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
Chloride [as Cl]monthly minimumreport only (mg/L)all year002
Chloride [as Cl]monthly averagereport only (mg/L)all year002
Chloride [as Cl]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≤ 4 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ 6 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
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
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year003
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year003
Solids, total suspendedmonthly minimumreport only (mg/L)all year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year003
Solids, settleablemonthly minimumreport only (mL/L)all year003
Solids, settleablemonthly averagereport only (mL/L)all year003
Solids, settleablemonthly maximum≤ .5 mL/Lall year003
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year003
Calcium, total [as Ca]monthly averagereport only (mg/L)all year003
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year003
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year003
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year003
Sodium, total [as Na]monthly minimumreport only (mg/L)all year003
Sodium, total [as Na]monthly averagereport only (mg/L)all year003
Sodium, total [as Na]monthly maximumreport only (mg/L)all year003
Potassium, total [as K]monthly minimumreport only (mg/L)all year003
Potassium, total [as K]monthly averagereport only (mg/L)all year003
Potassium, total [as K]monthly maximumreport only (mg/L)all year003
Chloride [as Cl]monthly minimumreport only (mg/L)all year003
Chloride [as Cl]monthly averagereport only (mg/L)all year003
Chloride [as Cl]monthly maximumreport only (mg/L)all 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 averagereport only (ug/L)all year003
Selenium, total recoverablemonthly maximumreport only (ug/L)all year003
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ .55 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ .95 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≤ .16 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ .28 mg/Lall year003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year003
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year003
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year003
Solids, total dissolvedmonthly minimumreport only (mg/L)all year003
Solids, total dissolvedmonthly averagereport only (mg/L)all year003
Solids, total dissolvedmonthly maximumreport only (mg/L)all year003
Flow ratemonthly averagereport only (gal/min)all year004
Flow ratemonthly maximumreport only (gal/min)all year004
Specific conductancemonthly minimumreport only (umho/cm)all year004
Specific conductancemonthly averagereport only (umho/cm)all year004
Specific conductancemonthly maximumreport only (umho/cm)all year004
pHmonthly minimum≥ 6 SUall year004
pHmonthly maximum≤ 9 SUall year004
Solids, total suspendedmonthly minimumreport only (mg/L)all year004
Solids, total suspendedmonthly average≤ 35 mg/Lall year004
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year004
Solids, settleablemonthly maximum≤ .5 mL/Lall year004
Chloride [as Cl]monthly minimumreport only (mg/L)all year004
Chloride [as Cl]monthly averagereport only (mg/L)all year004
Chloride [as Cl]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
Selenium, total recoverablemonthly minimumreport only (ug/L)all year004
Selenium, total recoverablemonthly averagereport only (ug/L)all year004
Selenium, total recoverablemonthly maximumreport only (ug/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≤ 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 year009
Flow ratemonthly maximumreport only (gal/min)all year009
Specific conductancemonthly minimumreport only (umho/cm)all year009
Specific conductancemonthly averagereport only (umho/cm)all year009
Specific conductancemonthly maximumreport only (umho/cm)all year009
pHmonthly minimum≥ 6 SUall year009
pHmonthly maximum≤ 9 SUall year009
Solids, total suspendedmonthly minimumreport only (mg/L)all year009
Solids, total suspendedmonthly average≤ 35 mg/Lall year009
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year009
Solids, settleablemonthly maximum≤ .5 mL/Lall year009
Chloride [as Cl]monthly minimumreport only (mg/L)all year009
Chloride [as Cl]monthly averagereport only (mg/L)all year009
Chloride [as Cl]monthly maximumreport only (mg/L)all year009
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year009
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year009
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year009
Selenium, total recoverablemonthly minimumreport only (ug/L)all year009
Selenium, total recoverablemonthly averagereport only (ug/L)all year009
Selenium, total recoverablemonthly maximumreport only (ug/L)all year009
Iron, total [as Fe]monthly minimumreport only (mg/L)all year009
Iron, total [as Fe]monthly average≤ 3 mg/Lall year009
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year009
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year009
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year009
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year009
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year009
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year009
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year009
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year009
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year009
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year009
Solids, total dissolvedmonthly minimumreport only (mg/L)all year009
Solids, total dissolvedmonthly averagereport only (mg/L)all year009
Solids, total dissolvedmonthly maximumreport only (mg/L)all year009
Flow ratemonthly averagereport only (gal/min)all year010
Flow ratemonthly maximumreport only (gal/min)all year010
Specific conductancemonthly minimumreport only (umho/cm)all year010
Specific conductancemonthly averagereport only (umho/cm)all year010
Specific conductancemonthly maximumreport only (umho/cm)all year010
pHmonthly minimum≥ 6 SUall year010
pHmonthly maximum≤ 9 SUall year010
Solids, total suspendedmonthly minimumreport only (mg/L)all year010
Solids, total suspendedmonthly average≤ 35 mg/Lall year010
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year010
Solids, settleablemonthly maximum≤ .5 mL/Lall year010
Chloride [as Cl]monthly minimumreport only (mg/L)all year010
Chloride [as Cl]monthly averagereport only (mg/L)all year010
Chloride [as Cl]monthly maximumreport only (mg/L)all year010
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year010
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year010
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year010
Selenium, total recoverablemonthly minimumreport only (ug/L)all year010
Selenium, total recoverablemonthly averagereport only (ug/L)all year010
Selenium, total recoverablemonthly maximumreport only (ug/L)all year010
Iron, total [as Fe]monthly minimumreport only (mg/L)all year010
Iron, total [as Fe]monthly average≤ 3 mg/Lall year010
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year010
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year010
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year010
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year010
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year010
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year010
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year010
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year010
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year010
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year010
Solids, total dissolvedmonthly minimumreport only (mg/L)all year010
Solids, total dissolvedmonthly averagereport only (mg/L)all year010
Solids, total dissolvedmonthly maximumreport only (mg/L)all year010
Flow ratemonthly averagereport only (gal/min)all year013
Flow ratemonthly maximumreport only (gal/min)all year013
Specific conductancemonthly minimumreport only (umho/cm)all year013
Specific conductancemonthly averagereport only (umho/cm)all year013
Specific conductancemonthly maximumreport only (umho/cm)all year013
pHmonthly minimum≥ 6 SUall year013
pHmonthly maximum≤ 9 SUall year013
Solids, total suspendedmonthly minimumreport only (mg/L)all year013
Solids, total suspendedmonthly average≤ 35 mg/Lall year013
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year013
Solids, settleablemonthly maximum≤ .5 mL/Lall year013
Chloride [as Cl]monthly minimumreport only (mg/L)all year013
Chloride [as Cl]monthly averagereport only (mg/L)all year013
Chloride [as Cl]monthly maximumreport only (mg/L)all year013
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year013
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year013
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year013
Selenium, total recoverablemonthly minimumreport only (ug/L)all year013
Selenium, total recoverablemonthly averagereport only (ug/L)all year013
Selenium, total recoverablemonthly maximumreport only (ug/L)all year013
Iron, total [as Fe]monthly minimumreport only (mg/L)all year013
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year013
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year013
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year013
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year013
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year013
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year013
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year013
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year013
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year013
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year013
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year013
Solids, total dissolvedmonthly minimumreport only (mg/L)all year013
Solids, total dissolvedmonthly averagereport only (mg/L)all year013
Solids, total dissolvedmonthly maximumreport only (mg/L)all year013
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBASD-CR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBASD-CR
Specific conductancemonthly minimumreport only (umho/cm)all yearBASD-CR
Specific conductancemonthly averagereport only (umho/cm)all yearBASD-CR
Specific conductancemonthly maximumreport only (umho/cm)all yearBASD-CR
pHmonthly minimumreport only (SU)all yearBASD-CR
pHmonthly maximumreport only (SU)all yearBASD-CR
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBASD-CR
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBASD-CR
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBASD-CR
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBASD-CR
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBASD-CR
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBASD-CR
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBASD-CR
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBASD-CR
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBASD-CR
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBASD-CR
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBASD-CR
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBASD-CR
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBASD-CR
Potassium, total [as K]monthly averagereport only (mg/L)all yearBASD-CR
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBASD-CR
Chloride [as Cl]monthly minimumreport only (mg/L)all yearBASD-CR
Chloride [as Cl]monthly averagereport only (mg/L)all yearBASD-CR
Chloride [as Cl]monthly maximumreport only (mg/L)all yearBASD-CR
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBASD-CR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBASD-CR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBASD-CR
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBASD-CR
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBASD-CR
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBASD-CR
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBASD-CR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBASD-CR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBASD-CR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBASD-CR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBASD-CR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBASD-CR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBASD-CR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBASD-CR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBASD-CR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBASD-CR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBASD-CR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBASD-CR
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBASD-CR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBASD-CR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBASD-CR
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBASD2NFDC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBASD2NFDC
Specific conductancemonthly minimumreport only (umho/cm)all yearBASD2NFDC
Specific conductancemonthly averagereport only (umho/cm)all yearBASD2NFDC
Specific conductancemonthly maximumreport only (umho/cm)all yearBASD2NFDC
pHmonthly minimumreport only (SU)all yearBASD2NFDC
pHmonthly maximumreport only (SU)all yearBASD2NFDC
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBASD2NFDC
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBASD2NFDC
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBASD2NFDC
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBASD2NFDC
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBASD2NFDC
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBASD2NFDC
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBASD2NFDC
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBASD2NFDC
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBASD2NFDC
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBASD2NFDC
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBASD2NFDC
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBASD2NFDC
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBASD2NFDC
Potassium, total [as K]monthly averagereport only (mg/L)all yearBASD2NFDC
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBASD2NFDC
Chloride [as Cl]monthly minimumreport only (mg/L)all yearBASD2NFDC
Chloride [as Cl]monthly averagereport only (mg/L)all yearBASD2NFDC
Chloride [as Cl]monthly maximumreport only (mg/L)all yearBASD2NFDC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBASD2NFDC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBASD2NFDC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBASD2NFDC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBASD2NFDC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBASD2NFDC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBASD2NFDC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBASD2NFDC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBASD2NFDC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBASD2NFDC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBASD2NFDC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBASD2NFDC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBASD2NFDC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBASD2NFDC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBASD2NFDC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBASD2NFDC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBASD2NFDC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBASD2NFDC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBASD2NFDC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBASD2NFDC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBASD2NFDC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBASD2NFDC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBASU2NFDC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBASU2NFDC
Specific conductancemonthly minimumreport only (umho/cm)all yearBASU2NFDC
Specific conductancemonthly averagereport only (umho/cm)all yearBASU2NFDC
Specific conductancemonthly maximumreport only (umho/cm)all yearBASU2NFDC
pHmonthly minimumreport only (SU)all yearBASU2NFDC
pHmonthly maximumreport only (SU)all yearBASU2NFDC
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBASU2NFDC
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBASU2NFDC
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBASU2NFDC
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBASU2NFDC
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBASU2NFDC
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBASU2NFDC
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBASU2NFDC
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBASU2NFDC
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBASU2NFDC
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBASU2NFDC
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBASU2NFDC
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBASU2NFDC
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBASU2NFDC
Potassium, total [as K]monthly averagereport only (mg/L)all yearBASU2NFDC
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBASU2NFDC
Chloride [as Cl]monthly minimumreport only (mg/L)all yearBASU2NFDC
Chloride [as Cl]monthly averagereport only (mg/L)all yearBASU2NFDC
Chloride [as Cl]monthly maximumreport only (mg/L)all yearBASU2NFDC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBASU2NFDC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBASU2NFDC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBASU2NFDC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBASU2NFDC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBASU2NFDC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBASU2NFDC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBASU2NFDC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBASU2NFDC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBASU2NFDC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBASU2NFDC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBASU2NFDC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBASU2NFDC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBASU2NFDC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBASU2NFDC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBASU2NFDC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBASU2NFDC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBASU2NFDC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBASU2NFDC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBASU2NFDC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBASU2NFDC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBASU2NFDC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSCF - BWQ-20
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSCF - BWQ-20
Specific conductancemonthly averagereport only (umho/cm)all yearDSCF - BWQ-20
Specific conductancemonthly maximumreport only (umho/cm)all yearDSCF - BWQ-20
pHmonthly minimumreport only (SU)all yearDSCF - BWQ-20
pHmonthly maximumreport only (SU)all yearDSCF - BWQ-20
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSCF - BWQ-20
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSCF - BWQ-20
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSCF - BWQ-20
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSCF - BWQ-20
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSCF - BWQ-20
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSCF - BWQ-20
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSCF - BWQ-20
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSCF - BWQ-20
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSCF - BWQ-20
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSCF - BWQ-20
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSCR-USCR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSCR-USCR
Specific conductancemonthly averagereport only (umho/cm)all yearDSCR-USCR
Specific conductancemonthly maximumreport only (umho/cm)all yearDSCR-USCR
pHmonthly minimumreport only (SU)all yearDSCR-USCR
pHmonthly maximumreport only (SU)all yearDSCR-USCR
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSCR-USCR
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSCR-USCR
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSCR-USCR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSCR-USCR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSCR-USCR
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSCR-USCR
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSCR-USCR
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSCR-USCR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSCR-USCR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSCR-USCR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSCR-USCR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSCR-USCR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSCR-USCR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSCR-USCR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSCR-USCR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSCR-USCR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSCR-USCR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSCR-USCR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSCR-USCR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSCR-USCR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSCR-USCR
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSJR - BWQ-8
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSJR - BWQ-8
Specific conductancemonthly averagereport only (umho/cm)all yearDSJR - BWQ-8
Specific conductancemonthly maximumreport only (umho/cm)all yearDSJR - BWQ-8
pHmonthly minimumreport only (SU)all yearDSJR - BWQ-8
pHmonthly maximumreport only (SU)all yearDSJR - BWQ-8
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSJR - BWQ-8
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSJR - BWQ-8
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSJR - BWQ-8
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSJR - BWQ-8
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSJR - BWQ-8
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSJR - BWQ-8
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSJR - BWQ-8
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSJR - BWQ-8
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSJR - BWQ-8
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSJR - BWQ-8
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSMR-USMR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSMR-USMR
Specific conductancemonthly averagereport only (umho/cm)all yearDSMR-USMR
Specific conductancemonthly maximumreport only (umho/cm)all yearDSMR-USMR
pHmonthly minimumreport only (SU)all yearDSMR-USMR
pHmonthly maximumreport only (SU)all yearDSMR-USMR
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDSMR-USMR
Chloride [as Cl]monthly averagereport only (mg/L)all yearDSMR-USMR
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDSMR-USMR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSMR-USMR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSMR-USMR
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSMR-USMR
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSMR-USMR
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSMR-USMR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSMR-USMR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSMR-USMR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSMR-USMR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSMR-USMR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSMR-USMR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSMR-USMR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSMR-USMR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSMR-USMR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSMR-USMR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSMR-USMR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSMR-USMR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSMR-USMR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSMR-USMR
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSCF - BWQ-19
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSCF - BWQ-19
Specific conductancemonthly averagereport only (umho/cm)all yearUSCF - BWQ-19
Specific conductancemonthly maximumreport only (umho/cm)all yearUSCF - BWQ-19
pHmonthly minimumreport only (SU)all yearUSCF - BWQ-19
pHmonthly maximumreport only (SU)all yearUSCF - BWQ-19
Chloride [as Cl]monthly minimumreport only (mg/L)all yearUSCF - BWQ-19
Chloride [as Cl]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Chloride [as Cl]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUSCF - BWQ-19
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUSCF - BWQ-19
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUSCF - BWQ-19
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSCF - BWQ-19
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSCF - BWQ-19
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSCF - BWQ-19
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSCF - BWQ-19
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSCF - BWQ-19
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSCF - BWQ-19
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSCF - BWQ-19
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSCR-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSCR-1
Specific conductancemonthly averagereport only (umho/cm)all yearUSCR-1
Specific conductancemonthly maximumreport only (umho/cm)all yearUSCR-1
pHmonthly minimumreport only (SU)all yearUSCR-1
pHmonthly maximumreport only (SU)all yearUSCR-1
Chloride [as Cl]monthly minimumreport only (mg/L)all yearUSCR-1
Chloride [as Cl]monthly averagereport only (mg/L)all yearUSCR-1
Chloride [as Cl]monthly maximumreport only (mg/L)all yearUSCR-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSCR-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSCR-1
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUSCR-1
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUSCR-1
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUSCR-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSCR-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSCR-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSCR-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSCR-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSCR-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSCR-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSCR-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSCR-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSCR-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSCR-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSCR-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSCR-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSCR-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSCR-1

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/WV1023594 · MCP: https://passage-data.com/mcp