NPDES permit OH0011576 · Minor NON-POTW · effective, expires 2031-01-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31.
Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 010 | pH | DAILY MN | >= 6.5 SU | all year |
| 010 | pH | DAILY MX | <= 9 SU | all year |
| 010 | Solids, total suspended | MO AVG | <= 35 mg/L | all year |
| 010 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 010 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 010 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 010 | Chloride [as Cl] | MO AVG | report only | all year |
| 010 | Chloride [as Cl] | DAILY MX | report only | all year |
| 010 | Sulfate, total [as SO4] | DAILY MX | <= 3041 mg/L | all year |
| 010 | Cobalt, total recoverable | MO AVG | <= 382 ug/L | all year |
| 010 | Cobalt, total recoverable | DAILY MX | <= 440 ug/L | all year |
| 010 | Cobalt, total recoverable | MO AVG | <= .104 kg/d | all year |
| 010 | Iron, total [as Fe] | MO AVG | <= 3500 ug/L | all year |
| 010 | Iron, total [as Fe] | DAILY MX | <= 7000 ug/L | all year |
| 010 | Manganese, total [as Mn] | MO AVG | <= 2000 ug/L | all year |
| 010 | Manganese, total [as Mn] | DAILY MX | <= 4000 ug/L | all year |
| 010 | Nickel, total recoverable | MO AVG | <= 120 ug/L | all year |
| 010 | Nickel, total recoverable | DAILY MX | <= 1000 ug/L | all year |
| 010 | Zinc, total recoverable | MO AVG | <= 270 ug/L | all year |
| 010 | Zinc, total recoverable | DAILY MX | <= 270 ug/L | all year |
| 010 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 010 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 010 | Solids, total dissolved- 180 deg. C | MO AVG | <= 1500 mg/L | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states