NPDES permit OH0150461 · Minor NON-POTW · expired, expires 2026-03-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2026-03-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: none.
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 |
|---|---|---|---|---|
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1 mg/L | Jun, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 3 mg/L | Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= 1.5 mg/L | Jun, Aug |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= 4.5 mg/L | Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .0031 kg/d | Jun, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .0091 kg/d | Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= .0046 kg/d | Jun, Aug |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= .014 kg/d | Mar, Dec |
| 001 | Chlorine, total residual | DAILY MX | <= .019 mg/L | Jun, Aug |
| 588 | Sludge waste from secondary clarifiers | MO AVG | report only | Dec |
| 588 | Sludge waste from secondary clarifiers | DAILY MX | report only | Dec |
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