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BEN HAL MINING INC

NPDES permit PA0280895 · Minor industrial permit · effective, expires Jul 5, 2031 · EPA data of Oct 7, 2026

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

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Reporting

Reports due
About 28 days after each period ends

How strict are these limits?

Compared with the same limit in similar permits.

Limits in force (100)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeinstantaneous maximum report only all year
001Temperature, water deg. centigradeinstantaneous maximum report only all year
001Specific conductanceinstantaneous maximum report only all year
001Specific conductanceinstantaneous maximum report only all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous maximum <= 9 SU all year
001pHinstantaneous maximum <= 9 SU all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous maximum <= 9 SU all year
001pHinstantaneous maximum <= 9 SU all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous minimum >= 6 SU all year
001pHinstantaneous maximum <= 9 SU all year
001pHinstantaneous maximum <= 9 SU all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Alkalinity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Acidity, total [as CaCO3]instantaneous maximum report only all year
001Solids, total suspendedmonthly average <= 35 mg/L all year
001Solids, total suspendedmonthly average <= 35 mg/L all year
001Solids, total suspendeddaily maximum <= 70 mg/L all year
001Solids, total suspendeddaily maximum <= 70 mg/L all year
001Solids, total suspendedinstantaneous maximum <= 90 mg/L all year
001Solids, total suspendedinstantaneous maximum <= 90 mg/L all year
001Solids, settleableinstantaneous maximum <= .5 mL/L all year
001Solids, settleableinstantaneous maximum <= .5 mL/L all year
001Sulfate, total [as SO4]instantaneous maximum report only all year
001Sulfate, total [as SO4]instantaneous maximum report only all year
001Iron, total [as Fe]monthly average <= 3 mg/L all year
001Iron, total [as Fe]monthly average <= 3 mg/L all year
001Iron, total [as Fe]daily maximum <= 6 mg/L all year
001Iron, total [as Fe]daily maximum <= 6 mg/L all year
001Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
001Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
001Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
001Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
001Manganese, total [as Mn]monthly average <= 2 mg/L all year
001Manganese, total [as Mn]monthly average <= 2 mg/L all year
001Manganese, total [as Mn]daily maximum <= 4 mg/L all year
001Manganese, total [as Mn]daily maximum <= 4 mg/L all year
001Manganese, total [as Mn]instantaneous maximum <= 5 mg/L all year
001Manganese, total [as Mn]instantaneous maximum <= 5 mg/L all year
001Aluminum, total [as Al]instantaneous maximum report only all year
001Aluminum, total [as Al]instantaneous maximum report only all year
001Flow, in conduit or thru treatment plantinstantaneous maximum report only all year
001Flow, in conduit or thru treatment plantinstantaneous maximum report only all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
001Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
002Temperature, water deg. centigradeinstantaneous maximum report only all year
002Temperature, water deg. centigradeinstantaneous maximum report only all year
002Specific conductanceinstantaneous maximum report only all year
002Specific conductanceinstantaneous maximum report only all year
002pHinstantaneous minimum >= 6 SU all year
002pHinstantaneous minimum >= 6 SU all year
002pHinstantaneous maximum <= 9 SU all year
002pHinstantaneous maximum <= 9 SU all year
002Alkalinity, total [as CaCO3]instantaneous maximum report only all year
002Alkalinity, total [as CaCO3]instantaneous maximum report only all year
002Acidity, total [as CaCO3]instantaneous maximum report only all year
002Acidity, total [as CaCO3]instantaneous maximum report only all year
002Solids, total suspendedmonthly average <= 35 mg/L all year
002Solids, total suspendedmonthly average <= 35 mg/L all year
002Solids, total suspendeddaily maximum <= 70 mg/L all year
002Solids, total suspendeddaily maximum <= 70 mg/L all year
002Solids, total suspendedinstantaneous maximum <= 90 mg/L all year
002Solids, total suspendedinstantaneous maximum <= 90 mg/L all year
002Sulfate, total [as SO4]instantaneous maximum report only all year
002Sulfate, total [as SO4]instantaneous maximum report only all year
002Iron, total [as Fe]monthly average <= 3 mg/L all year
002Iron, total [as Fe]monthly average <= 3 mg/L all year
002Iron, total [as Fe]daily maximum <= 6 mg/L all year
002Iron, total [as Fe]daily maximum <= 6 mg/L all year
002Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
002Iron, total [as Fe]instantaneous maximum <= 7 mg/L all year
002Manganese, total [as Mn]monthly average <= 2 mg/L all year
002Manganese, total [as Mn]monthly average <= 2 mg/L all year
002Manganese, total [as Mn]daily maximum <= 4 mg/L all year
002Manganese, total [as Mn]daily maximum <= 4 mg/L all year
002Manganese, total [as Mn]instantaneous maximum <= 5 mg/L all year
002Manganese, total [as Mn]instantaneous maximum <= 5 mg/L all year
002Aluminum, total [as Al]instantaneous maximum report only all year
002Aluminum, total [as Al]instantaneous maximum report only all year
002Flow, in conduit or thru treatment plantinstantaneous maximum report only all year
002Flow, in conduit or thru treatment plantinstantaneous maximum report only all year
002Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year
002Alkalinity - Acidity [as CaCO3]instantaneous minimum >= 0 mg/L all year

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states