NPDES permit OH0141674 · Minor NON-POTW · expired, expires 2024-09-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2024-09-30 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: 2026-07-31. Most often over: E. coli, MTEC-MF (6).
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 | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | MO AVG | <= 65 mg/L | Mar, Dec |
| 001 | Solids, total suspended | WKLY MAX | <= 90 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | WKLY MAX | <= 90 mg/L | Mar, Dec |
| 001 | Solids, total suspended | MO AVG | <= 8.62 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | MO AVG | <= 8.62 kg/d | Mar, Dec |
| 001 | Solids, total suspended | WKLY MAX | <= 12 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Solids, total suspended | WKLY MAX | <= 12 kg/d | Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | Mar, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Mar, Dec |
| 001 | Nitrite + Nitrate total [as N] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 001 | Phosphorus, total [as P] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 001 | Turbidity [severity] | MO AVG | report only | all year |
| 001 | Turbidity [severity] | DAILY MX | report only | all year |
| 001 | E. coli, MTEC-MF | MO GEOMN | <= 126 MPN/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | E. coli, MTEC-MF | WK GEOMN | <= 284 MPN/100mL | 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 | Chlorine, total residual | DAILY MX | <= .019 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | Mar, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 40 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 40 mg/L | Mar, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 3.32 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 3.32 kg/d | Mar, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 5.3 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 5.3 kg/d | Mar, 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