NPDES permit OH0121851 · Minor NON-POTW · effective, expires 2028-11-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast 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 |
|---|---|---|---|---|
| 003 | Flow rate | MO AVG | report only | all year |
| 003 | Flow rate | DAILY MX | report only | all year |
| 003 | Oxygen demand, chem. [low level] [COD] | MO AVG | report only | all year |
| 003 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 003 | Oil and grease, hexane extr method | MO AVG | <= 10 mg/L | all year |
| 003 | Oil and grease, hexane extr method | DAILY MX | <= 15 mg/L | all year |
| 004 | Flow rate | MO AVG | report only | all year |
| 004 | Flow rate | DAILY MX | report only | all year |
| 004 | Oxygen demand, chem. [low level] [COD] | MO AVG | report only | all year |
| 004 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 004 | Oil and grease, hexane extr method | MO AVG | <= 10 mg/L | all year |
| 004 | Oil and grease, hexane extr method | DAILY MX | <= 15 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