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Black Castle Mining Company, LLC

Bituminous Coal And Lignite - Surface, Peytona, West Virginia. NPDES permit WV0047759, in force until May 1, 2030. Last 12 months: over a limit once (last January 2026), 43 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly (37 values), outfall 002 form Q quarterly (29 values), outfall 003 form Q quarterly (28 values), outfall 004 form Q quarterly (31 values), outfall 005 form Q quarterly (31 values), outfall 006 form Q quarterly (34 values), and 14 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 166 required values missing, 0 of 253 reports late

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

Period endingParameterReportedLimitOver by
January 2026Aluminum, total [as Al], monthly maximum2.81 mg/L≤ .75 mg/L275%

Limits in force (458)

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 minimumreport only (mL/L)all year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Nitrogen, ammonia total [as N]monthly minimumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly maximumreport only (mg/L)all 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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ 2.12 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ 3.68 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≤ 3.47 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
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
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≤ 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
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
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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ 2.12 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ 3.68 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≤ 3.47 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 minimumreport only (mL/L)all year004
Solids, settleablemonthly averagereport only (mL/L)all 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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year004
Iron, total [as Fe]monthly average≤ 2.12 mg/Lall year004
Iron, total [as Fe]monthly maximum≤ 3.68 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≤ 1.56 mg/Lall year004
Aluminum, total [as Al]monthly maximum≤ 2.73 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 minimumreport only (mL/L)all year005
Solids, settleablemonthly averagereport only (mL/L)all 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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year005
Iron, total [as Fe]monthly average≤ 2.12 mg/Lall year005
Iron, total [as Fe]monthly maximum≤ 3.68 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≤ 1.56 mg/Lall year005
Aluminum, total [as Al]monthly maximum≤ 2.73 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
Flow ratemonthly averagereport only (gal/min)all year006
Flow ratemonthly maximumreport only (gal/min)all year006
Specific conductancemonthly minimumreport only (umho/cm)all year006
Specific conductancemonthly averagereport only (umho/cm)all year006
Specific conductancemonthly maximumreport only (umho/cm)all year006
pHmonthly minimum≥ 6 SUall year006
pHmonthly maximum≤ 9 SUall year006
Solids, total suspendedmonthly minimumreport only (mg/L)all year006
Solids, total suspendedmonthly average≤ 35 mg/Lall year006
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year006
Solids, settleablemonthly minimumreport only (mL/L)all year006
Solids, settleablemonthly averagereport only (mL/L)all year006
Solids, settleablemonthly maximum≤ .5 mL/Lall year006
Nitrogen, ammonia total [as N]monthly minimumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly maximumreport only (mg/L)all year006
Chloride [as Cl]monthly minimumreport only (mg/L)all year006
Chloride [as Cl]monthly averagereport only (mg/L)all year006
Chloride [as Cl]monthly maximumreport only (mg/L)all year006
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year006
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year006
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year006
Iron, total [as Fe]monthly minimumreport only (mg/L)all year006
Iron, total [as Fe]monthly average≤ 2.12 mg/Lall year006
Iron, total [as Fe]monthly maximum≤ 3.68 mg/Lall year006
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year006
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year006
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year006
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year006
Aluminum, total [as Al]monthly average≤ 1.56 mg/Lall year006
Aluminum, total [as Al]monthly maximum≤ 2.73 mg/Lall year006
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year006
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year006
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year006
Solids, total dissolvedmonthly minimumreport only (mg/L)all year006
Solids, total dissolvedmonthly averagereport only (mg/L)all year006
Solids, total dissolvedmonthly maximumreport only (mg/L)all year006
Flow ratemonthly averagereport only (gal/min)all year007
Flow ratemonthly maximumreport only (gal/min)all year007
Specific conductancemonthly minimumreport only (umho/cm)all year007
Specific conductancemonthly averagereport only (umho/cm)all year007
Specific conductancemonthly maximumreport only (umho/cm)all year007
pHmonthly minimum≥ 6 SUall year007
pHmonthly maximum≤ 9 SUall year007
Solids, total suspendedmonthly average≤ 35 mg/Lall year007
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year007
Solids, settleablemonthly maximum≤ .5 mL/Lall year007
Hardness, total [as CaCO3]monthly minimumreport only (mg/L)all year007
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year007
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year007
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year007
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year007
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year007
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year007
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year007
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year007
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year007
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year007
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year007
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year007
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year007
Solids, total dissolvedmonthly minimumreport only (mg/L)all year007
Solids, total dissolvedmonthly averagereport only (mg/L)all year007
Solids, total dissolvedmonthly maximumreport only (mg/L)all year007
Flow ratemonthly maximumreport only (gal/min)all year010
pHmonthly minimum≥ 6 SUall year010
pHmonthly maximum≤ 9 SUall year010
Solids, settleablemonthly maximum≤ .5 mL/Lall year010
Flow ratemonthly averagereport only (gal/min)all year011
Flow ratemonthly maximumreport only (gal/min)all year011
Specific conductancemonthly minimumreport only (umho/cm)all year011
Specific conductancemonthly averagereport only (umho/cm)all year011
Specific conductancemonthly maximumreport only (umho/cm)all year011
pHmonthly minimum≥ 6 SUall year011
pHmonthly maximum≤ 9 SUall year011
Solids, total suspendedmonthly minimumreport only (mg/L)all year011
Solids, total suspendedmonthly average≤ 35 mg/Lall year011
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year011
Solids, settleablemonthly maximum≤ .5 mL/Lall year011
Hardness, total [as CaCO3]monthly minimumreport only (mg/L)all year011
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year011
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year011
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year011
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year011
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year011
Iron, total [as Fe]monthly minimumreport only (mg/L)all year011
Iron, total [as Fe]monthly average≤ .37 mg/Lall year011
Iron, total [as Fe]monthly maximum≤ .65 mg/Lall year011
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year011
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year011
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year011
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year011
Aluminum, total [as Al]monthly average≤ 1.11 mg/Lall year011
Aluminum, total [as Al]monthly maximum≤ 1.93 mg/Lall year011
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year011
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year011
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year011
Solids, total dissolvedmonthly minimumreport only (mg/L)all year011
Solids, total dissolvedmonthly averagereport only (mg/L)all year011
Solids, total dissolvedmonthly maximumreport only (mg/L)all year011
Flow ratemonthly maximumreport only (gal/min)all year012
pHmonthly minimum≥ 6 SUall year012
pHmonthly maximum≤ 9 SUall year012
Solids, settleablemonthly maximum≤ .5 mL/Lall year012
Flow ratemonthly averagereport only (gal/min)all year015
Flow ratemonthly maximumreport only (gal/min)all year015
Specific conductancemonthly minimumreport only (umho/cm)all year015
Specific conductancemonthly averagereport only (umho/cm)all year015
Specific conductancemonthly maximumreport only (umho/cm)all year015
pHmonthly minimum≥ 6 SUall year015
pHmonthly maximum≤ 9 SUall year015
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year015
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year015
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year015
Solids, total suspendedmonthly minimumreport only (mg/L)all year015
Solids, total suspendedmonthly average≤ 35 mg/Lall year015
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year015
Hardness, total [as CaCO3]monthly minimumreport only (mg/L)all year015
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year015
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year015
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year015
Calcium, total [as Ca]monthly averagereport only (mg/L)all year015
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year015
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year015
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year015
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year015
Sodium, total [as Na]monthly minimumreport only (mg/L)all year015
Sodium, total [as Na]monthly averagereport only (mg/L)all year015
Sodium, total [as Na]monthly maximumreport only (mg/L)all year015
Potassium, total [as K]monthly minimumreport only (mg/L)all year015
Potassium, total [as K]monthly averagereport only (mg/L)all year015
Potassium, total [as K]monthly maximumreport only (mg/L)all year015
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year015
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year015
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year015
Selenium, total recoverablemonthly minimumreport only (ug/L)all year015
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year015
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year015
Iron, total [as Fe]monthly minimumreport only (mg/L)all year015
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year015
Iron, total [as Fe]monthly maximum≤ 2.47 mg/Lall year015
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year015
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year015
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year015
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year015
Aluminum, total [as Al]monthly average≤ .18 mg/Lall year015
Aluminum, total [as Al]monthly maximum≤ .31 mg/Lall year015
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year015
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year015
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year015
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year015
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year015
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year015
Solids, total dissolvedmonthly minimumreport only (mg/L)all year015
Solids, total dissolvedmonthly averagereport only (mg/L)all year015
Solids, total dissolvedmonthly maximumreport only (mg/L)all year015
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 20 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ .667 lb/dall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 1.334 lb/dall year401
pHmonthly minimum≥ 6 SUall year401
pHmonthly maximum≤ 9 SUall year401
Solids, total suspendedmonthly average≤ 30 mg/Lall year401
Solids, total suspendedmonthly maximum≤ 60 mg/Lall year401
Solids, total suspendedmonthly average≤ 1.5 lb/dall year401
Solids, total suspendedmonthly maximum≤ 3 lb/dall year401
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/Lall year401
Nitrogen, ammonia total [as N]monthly maximum≤ 10 mg/Lall year401
Nitrogen, ammonia total [as N]monthly average≤ .3336 lb/dall year401
Nitrogen, ammonia total [as N]monthly maximum≤ .6672 lb/dall year401
Flow, in conduit or thru treatment plantmonthly maximum≤ .0008 MGDall year401
Chlorine, total residualmonthly minimumreport only (ug/L)all year401
Chlorine, total residualmonthly average≤ 28 ug/Lall year401
Chlorine, total residualmonthly maximum≤ 56 ug/Lall year401
Coliform, fecal generalmonthly average≤ 200 #/100mLall year401
Coliform, fecal generalmonthly maximum≤ 400 #/100mLall year401
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall year403
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year403
BOD, 5-day, 20 deg. Cmonthly maximum≤ 20 mg/Lall year403
BOD, 5-day, 20 deg. Cmonthly average≤ .0834 lb/dall year403
BOD, 5-day, 20 deg. Cmonthly maximum≤ .1668 lb/dall year403
pHmonthly minimum≥ 6 SUall year403
pHmonthly maximum≤ 9 SUall year403
Solids, total suspendedmonthly average≤ 30 mg/Lall year403
Solids, total suspendedmonthly maximum≤ 60 mg/Lall year403
Solids, total suspendedmonthly average≤ .2502 lb/dall year403
Solids, total suspendedmonthly maximum≤ .5004 lb/dall year403
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/Lall year403
Nitrogen, ammonia total [as N]monthly maximum≤ 10 mg/Lall year403
Nitrogen, ammonia total [as N]monthly average≤ .0417 lb/dall year403
Nitrogen, ammonia total [as N]monthly maximum≤ .0834 lb/dall year403
Flow, in conduit or thru treatment plantmonthly maximum≤ .001 MGDall year403
Chlorine, total residualmonthly minimumreport only (ug/L)all year403
Chlorine, total residualmonthly average≤ 28 ug/Lall year403
Chlorine, total residualmonthly maximum≤ 56 ug/Lall year403
Coliform, fecal generalmonthly average≤ 200 #/100mLall year403
Coliform, fecal generalmonthly maximum≤ 400 #/100mLall year403
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDBB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDBB
Specific conductancemonthly averagereport only (umho/cm)all yearDBB
Specific conductancemonthly maximumreport only (umho/cm)all yearDBB
pHmonthly minimumreport only (SU)all yearDBB
pHmonthly maximumreport only (SU)all yearDBB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDBB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDBB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDBB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDBB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDBB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDBB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDBB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDBB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDBB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDBB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDBB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDBB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDBB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDBB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDBB
Temperature, water deg. centigrademonthly averagereport only (deg C)all yearDDC
Temperature, water deg. centigrademonthly maximumreport only (deg C)all yearDDC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDDC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDDC
Specific conductancemonthly averagereport only (umho/cm)all yearDDC
Specific conductancemonthly maximumreport only (umho/cm)all yearDDC
pHmonthly minimumreport only (SU)all yearDDC
pHmonthly maximumreport only (SU)all yearDDC
Nitrogen, ammonia total [as N]monthly minimumreport only (mg/L)all yearDDC
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearDDC
Nitrogen, ammonia total [as N]monthly maximumreport only (mg/L)all yearDDC
Chloride [as Cl]monthly minimumreport only (mg/L)all yearDDC
Chloride [as Cl]monthly averagereport only (mg/L)all yearDDC
Chloride [as Cl]monthly maximumreport only (mg/L)all yearDDC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDDC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDDC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDDC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDDC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDDC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDDC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDDC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDDC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDDC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDDC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDDC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDDC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDDC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDDC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDDC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDUT
pHmonthly minimumreport only (SU)all yearDUT
pHmonthly maximumreport only (SU)all yearDUT
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUBB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUBB
Specific conductancemonthly averagereport only (umho/cm)all yearUBB
Specific conductancemonthly maximumreport only (umho/cm)all yearUBB
pHmonthly minimumreport only (SU)all yearUBB
pHmonthly maximumreport only (SU)all yearUBB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUBB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUBB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUBB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUBB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUBB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUBB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUBB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUBB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUBB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUBB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUBB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUBB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUBB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUBB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUBB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUBB
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUDC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUDC
Specific conductancemonthly averagereport only (umho/cm)all yearUDC
Specific conductancemonthly maximumreport only (umho/cm)all yearUDC
pHmonthly minimumreport only (SU)all yearUDC
pHmonthly maximumreport only (SU)all yearUDC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUDC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUDC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUDC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUDC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUDC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUDC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUDC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUDC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUDC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUDC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUDC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUDC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUDC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUDC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUDC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUDC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUUT
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUUT
pHmonthly minimumreport only (SU)all yearUUT
pHmonthly maximumreport only (SU)all yearUUT

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/WV0047759 · MCP: https://passage-data.com/mcp