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Bituminous Coal - Underground, major discharger, Keen Mountain, Virginia. NPDES permit VAM080047 expired Mar 8, 2023; its limits still apply. Last 12 months: no values over a limit, 3704 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 0100 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 0100 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 0100 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 0100 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 0100 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 0100 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 0100 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 0100 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 0100 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 0100 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 0140 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 0140 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 0140 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 0140 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 0140 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 0140 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 0140 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 0140 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 0140 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 0140 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 0140 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 0140 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 0140 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 0532 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 0532 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 0532 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 0532 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 0532 |
| Chloride [as Cl] | daily minimum | report only (mg/L) | all year | 0532 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 0532 |
| Chloride [as Cl] | daily maximum | ≤ 230 mg/L | all year | 0532 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 0532 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 0532 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 0532 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 0532 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 0532 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 0532 |
| Selenium, total [as Se] | daily minimum | report only (ug/L) | all year | 0532 |
| Selenium, total [as Se] | monthly average | ≤ 5 ug/L | all year | 0532 |
| Selenium, total [as Se] | daily maximum | ≤ 20 ug/L | all year | 0532 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 0532 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 0532 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 0532 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 0532 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 0532 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 0832 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 0832 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 0832 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 0832 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 0832 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 0832 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 0832 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 0832 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 0832 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 0832 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 0832 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 0832 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 0832 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 0832 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 0832 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 0832 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 0833 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 0833 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 0833 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 0833 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 0833 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 0833 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 0833 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 0833 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 0833 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 0833 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 0833 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 0833 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 0833 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 1001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 1001 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 1001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 1001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 1001 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 1001 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 1001 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 1001 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 1001 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 1001 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 1001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 1001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 1001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 1731 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 1731 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 1731 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 1731 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 1731 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 1731 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 1731 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 1731 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 1731 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 1731 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 1731 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 1731 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 1731 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 1731 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 1731 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 1731 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 1732 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 1732 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 1732 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 1732 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 1732 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 1732 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 1732 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 1732 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 1732 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 1732 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 1732 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 1732 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 1732 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 1732 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 1732 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 1732 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 2431 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 2431 |
| Solids, total suspended | daily minimum | ≥ 35 mg/L | all year | 2431 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 2431 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 2431 |
| Chloride [as Cl] | daily minimum | report only (mg/L) | all year | 2431 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 2431 |
| Chloride [as Cl] | daily maximum | ≤ 230 mg/L | all year | 2431 |
| Iron, total [as Fe] | daily minimum | ≥ 3 mg/L | all year | 2431 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 2431 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 2431 |
| Manganese, total [as Mn] | daily minimum | ≥ 2 mg/L | all year | 2431 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 2431 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 2431 |
| Selenium, total [as Se] | daily minimum | report only (ug/L) | all year | 2431 |
| Selenium, total [as Se] | monthly average | ≤ 5 ug/L | all year | 2431 |
| Selenium, total [as Se] | daily maximum | ≤ 20 ug/L | all year | 2431 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 2431 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 2431 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 2431 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 2431 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 2431 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 2783 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 2783 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 2783 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 2783 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 2783 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 2783 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 2783 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 2783 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 2783 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 2783 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 2783 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 2783 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 2783 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 2783 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 2783 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 2783 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 3254 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 3254 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 3254 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 3254 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 3254 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 3254 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 3254 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 3254 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 3254 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 3254 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 3254 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 3254 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 3254 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 3254 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 3254 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 3254 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 3826 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 3826 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 3826 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 3826 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 3826 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 3826 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 3826 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 3826 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 3826 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 3826 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 3826 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 3826 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 3826 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 4745 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 4745 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 4745 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 4745 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 4745 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 4745 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 4745 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 4745 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 4745 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 4745 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 4745 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 4745 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 4745 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 4745 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 4745 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 4745 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 4746 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 4746 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 4746 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 4746 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 4746 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 4746 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 4746 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 4746 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 4746 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 4746 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 4746 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 4746 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 4746 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 4746 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 4746 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 4746 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 4748 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 4748 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 4748 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 4748 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 4748 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 4748 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 4748 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 4748 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 4748 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 4748 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 4748 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 4748 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 4748 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 4748 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 4748 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 4748 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 4850 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 4850 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 4850 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 4850 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 4850 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 4850 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 4850 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 4850 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 4850 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 4850 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 4850 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 4850 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 4850 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5456 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5456 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5456 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5456 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5456 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5456 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5456 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5456 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5456 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5456 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5456 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5456 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5456 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5457 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5457 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5457 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5457 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5457 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5457 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5457 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5457 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5457 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5457 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5457 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5457 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5457 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5458 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5458 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5458 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5458 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5458 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5458 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5458 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5458 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5458 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5458 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5458 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5458 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5458 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5459 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5459 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5459 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5459 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5459 |
| Chloride [as Cl] | daily minimum | report only (mg/L) | all year | 5459 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 5459 |
| Chloride [as Cl] | daily maximum | ≤ 230 mg/L | all year | 5459 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5459 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5459 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5459 |
| Selenium, total [as Se] | daily minimum | report only (ug/L) | all year | 5459 |
| Selenium, total [as Se] | monthly average | report only (ug/L) | all year | 5459 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 5459 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5459 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5459 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5459 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5459 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5459 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5461 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5461 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5461 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5461 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5461 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5461 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5461 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5461 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5461 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5461 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5461 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5461 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5461 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5464 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5464 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5464 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5464 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5464 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5464 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 5464 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 5464 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5464 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5464 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5464 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5464 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5464 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5465 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5465 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5465 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5465 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5465 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5465 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 5465 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 5465 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5465 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5465 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5465 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5465 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5465 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5694 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5694 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5694 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5694 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5694 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5694 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 5694 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 5694 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 5694 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 5694 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 5694 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5694 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5694 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 5694 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 5694 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 5694 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 5712 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 5712 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 5712 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 5712 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 5712 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 5712 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 5712 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 5712 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 5712 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 5712 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 6163 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 6163 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 6163 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 6163 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 6163 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 6163 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 6163 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 6163 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 6163 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 6163 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 6163 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 6163 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 6163 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 6164 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 6164 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 6164 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 6164 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 6164 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 6164 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 6164 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 6164 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 6164 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 6164 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 6164 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 6164 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 6164 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 6505 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 6505 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 6505 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 6505 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 6505 |
| Chloride [as Cl] | daily minimum | report only (mg/L) | all year | 6505 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 6505 |
| Chloride [as Cl] | daily maximum | ≤ 223 mg/L | all year | 6505 |
| Sulfate, total [as SO4] | daily minimum | report only (mg/L) | all year | 6505 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 6505 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 6505 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 6505 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 6505 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 6505 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 6505 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 6505 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 6505 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 6505 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 6505 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 6505 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 6505 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 6505 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 7759 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 7759 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 7759 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 7759 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 7759 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 7759 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 7759 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 7759 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 7759 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 7759 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 7759 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 7759 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 7759 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 7759 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 7759 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 7759 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 7760 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 7760 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 7760 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 7760 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 7760 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 7760 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 7760 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 7760 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 7760 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 7760 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 7760 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 7760 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 7760 |
| Solids, total dissolved [TDS] | daily minimum | report only (mg/L) | all year | 7760 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 7760 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 7760 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 8861 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 8861 |
| Solids, total suspended | daily minimum | report only (mg/L) | all year | 8861 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 8861 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 8861 |
| Iron, total [as Fe] | daily minimum | report only (mg/L) | all year | 8861 |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year | 8861 |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year | 8861 |
| Manganese, total [as Mn] | daily minimum | report only (mg/L) | all year | 8861 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 8861 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 8861 |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/min) | all year | 8861 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 8861 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 169 Coal Mining permits in Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/VAM080047 · MCP: https://passage-data.com/mcp