NPDES permit OH0030325 · Minor NON-POTW · effective, expires 2029-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileSign-ups are not open yet. We counted that someone asked — not who, and not which permit — and we open them once enough people do. The check stays free.
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 |
|---|---|---|---|---|
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 002 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 002 | Solids, total suspended | MO AVG | <= 1.59 kg/d | all year |
| 002 | Solids, total suspended | DAILY MX | <= 2.39 kg/d | all year |
| 002 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .019 mg/L | all year |
| 002 | Microcystin | MO AVG | report only | all year |
| 002 | Microcystin | DAILY MX | report only | all year |
| 002 | Trihalomethane, tot. | MO AVG | report only | Jun, Dec |
| 002 | Trihalomethane, tot. | DAILY MX | report only | Jun, Dec |
| 586 | Biosolids weight indluding admixtures | MO AVG | report only | Dec |
| 586 | Biosolids weight indluding admixtures | 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