NPDES permit OH0021164 · Minor POTW · effective, expires 2027-02-28 · 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 |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | MO AVG | report only | all year |
| 001 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 65 mg/L | all year |
| 001 | Solids, total suspended | WKLY MAX | <= 90 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | E. coli, MTEC-MF | MO GEOMN | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | E. coli, MTEC-MF | DAILY MX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Mercury, total low level | MO AVG | <= 7.8 ng/L | all year |
| 001 | Mercury, total low level | DAILY MX | <= 1700 ng/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 40 mg/L | all year |
| 300 | Overflows | MO AVG | report only | all year |
| 300 | Overflows | DAILY MX | report only | all year |
| 601 | pH | DAILY MN | report only | all year |
| 601 | pH | DAILY MX | report only | all year |
| 601 | Solids, total suspended | MO AVG | report only | all year |
| 601 | Solids, total suspended | DAILY MX | report only | all year |
| 601 | Mercury, total low level | MO AVG | report only | Jun, Dec |
| 601 | Mercury, total low level | DAILY MX | report only | Jun, Dec |
| 601 | BOD, carbonaceous [5 day, 20 C] | MO AVG | report only | all year |
| 601 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | report only | all year |
| 801 | Streamflow | MO AVG | report only | all year |
| 801 | Streamflow | DAILY MX | report only | 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