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Bituminous Coal And Lignite - Surface, Cadiz, Ohio. NPDES permit OH0059889 expired Oct 31, 2026. Last 12 months: over a limit 2 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| April 2026 | 001 | Solids, total suspended, monthly average | 40 | ≤ 35 mg/L | 14% |
| May 2026 | 003 | Copper, total recoverable, daily maximum | 64.71 | ≤ 29 ug/L | 123% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/d) | all year | 001 |
| Flow rate | daily maximum | report only (gal/d) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Residue, tot fltrble [dried at 105 C] | monthly average | report only (mg/L) | Apr | 001 |
| Residue, tot fltrble [dried at 105 C] | daily maximum | report only (mg/L) | Apr | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 001 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 001 |
| Iron, total [as Fe] | monthly average | ≤ 3500 ug/L | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 7000 ug/L | all year | 001 |
| Manganese, total [as Mn] | monthly average | ≤ 2000 ug/L | all year | 001 |
| Manganese, total [as Mn] | daily maximum | ≤ 4000 ug/L | all year | 001 |
| Copper, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Copper, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Rainfall | monthly average | report only (in) | all year | 001 |
| Rainfall | daily maximum | report only (in) | all year | 001 |
| Flow rate | monthly average | report only (gal/d) | all year | 003 |
| Flow rate | daily maximum | report only (gal/d) | all year | 003 |
| pH | daily minimum | ≥ 6.5 SU | all year | 003 |
| pH | daily maximum | ≤ 9 SU | all year | 003 |
| Residue, tot fltrble [dried at 105 C] | monthly average | report only (mg/L) | Apr | 003 |
| Residue, tot fltrble [dried at 105 C] | daily maximum | report only (mg/L) | Apr | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 003 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 003 |
| Hardness, total [as CaCO3] | monthly average | report only (mg/L) | Apr | 003 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | Apr | 003 |
| Chloride [as Cl] | monthly average | report only (mg/L) | Apr | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Apr | 003 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | Apr | 003 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | Apr | 003 |
| Iron, total [as Fe] | monthly average | ≤ 3500 ug/L | all year | 003 |
| Iron, total [as Fe] | daily maximum | ≤ 7000 ug/L | all year | 003 |
| Manganese, total [as Mn] | monthly average | ≤ 2000 ug/L | all year | 003 |
| Manganese, total [as Mn] | daily maximum | ≤ 4000 ug/L | all year | 003 |
| Copper, total recoverable | daily maximum | ≤ 29 ug/L | all year | 003 |
| Mercury, total low level | monthly average | report only (ng/L) | Apr | 003 |
| Mercury, total low level | daily maximum | report only (ng/L) | Apr | 003 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 38 Coal Mining permits in Ohio.
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