NPDES permit OH0136417 · Minor NON-POTW · effective, expires 2027-02-28 · 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 |
|---|---|---|---|---|
| 001 | Temperature, water deg. centigrade | MO AVG | <= 28 deg C | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Temperature, water deg. centigrade | MO AVG | <= 18 deg C | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Temperature, water deg. centigrade | DAILY MX | <= 29 deg C | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Temperature, water deg. centigrade | DAILY MX | <= 21 deg C | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 86.1 kg/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 129.1 kg/d | all year |
| 001 | Fluoride, total [as F] | MO AVG | <= 3.3 mg/L | all year |
| 001 | Fluoride, total [as F] | MO AVG | <= 9.5 kg/d | all year |
| 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 | report only | all year |
| 001 | Toxicity [acute], Ceriodaphnia dubia | DAILY MX | <= 1 tox acute | Mar, Jun, Aug, Dec |
| 001 | Toxicity [chronic], Ceriodaphnia dubia | MO AVG | report only | Jun, Aug |
| 001 | Toxicity [chronic], Ceriodaphnia dubia | DAILY MX | report only | Jun, Aug |
| 001 | Toxicity [acute], Pimephales promelas [Fathead Minnow] | DAILY MX | <= 1 tox acute | Mar, Jun, Aug, Dec |
| 001 | Toxicity [chronic], Pimephales promelas [Fathead Minnow] | MO AVG | report only | Jun, Aug |
| 001 | Toxicity [chronic], Pimephales promelas [Fathead Minnow] | DAILY MX | report only | Jun, Aug |
| 001 | Solids, total dissolved- 180 deg. C | MO AVG | <= 1500 mg/L | all year |
| 001 | Solids, total dissolved- 180 deg. C | MO AVG | <= 4304 kg/d | all year |
| 002 | Oxygen demand, chem. [low level] [COD] | MO AVG | report only | all year |
| 002 | Oxygen demand, chem. [low level] [COD] | DAILY MX | report only | all year |
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Oil and grease, hexane extr method | MO AVG | report only | all year |
| 002 | Oil and grease, hexane extr method | DAILY MX | report only | 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 |
| 801 | %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | MO AVG | report only | Mar, Jun, Aug, Dec |
| 801 | %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 801 | %Effect Static Renewal 96Hr Acute Pimephales promelas | MO AVG | report only | Mar, Jun, Aug, Dec |
| 801 | %Effect Static Renewal 96Hr Acute Pimephales promelas | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 801 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | MO AVG | report only | Jun, Aug |
| 801 | %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | DAILY MX | report only | Jun, Aug |
| 801 | %Effect Static Renewal 7Day Chronic Pimephales promelas | MO AVG | report only | Jun, Aug |
| 801 | %Effect Static Renewal 7Day Chronic Pimephales promelas | DAILY MX | report only | Jun, Aug |
| 901 | Solids, total dissolved- 180 deg. C | MO AVG | report only | Mar, Jun, Aug, Dec |
| 901 | Solids, total dissolved- 180 deg. C | DAILY MX | report only | Mar, Jun, Aug, 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