NPDES permit OH0009741 · Minor NON-POTW · effective, expires 2026-09-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31.
Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 008 | Temperature, water deg. fahrenheit | MO AVG | <= 82.4 deg F | all year |
| 008 | Temperature, water deg. fahrenheit | DAILY MX | <= 84.2 deg F | all year |
| 008 | Residue, tot fltrble [dried at 105 C] | MO AVG | report only | all year |
| 008 | Residue, tot fltrble [dried at 105 C] | DAILY MX | report only | all year |
| 008 | Nitrite + Nitrate total [as N] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 008 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 008 | Phosphorus, total [as P] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 008 | Phosphorus, total [as P] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 008 | Zinc, total [as Zn] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 008 | Zinc, total [as Zn] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 008 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 008 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 008 | pH Range Excursion, Maximum Duration | DAILY MX | <= 60 min | all year |
| 008 | pH, maximum | DAILY MX | report only | all year |
| 008 | pH, minimum | DAILY MN | report only | all year |
| 008 | pH range excursions, > 60 minutes | DAILY MX | <= 0 occur/d | all year |
| 008 | pH range excursions, monthly total accum | DAILY MX | <= 446 min | all year |
| 010 | BOD, 5-day, 20 deg. C | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | BOD, 5-day, 20 deg. C | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | pH | DAILY MN | report only | Jan, Apr, Jul, Oct |
| 010 | pH | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Oil and grease, hexane extr method | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | Oil and grease, hexane extr method | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrogen, ammonia total [as N] | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrogen, Kjeldahl, total [as N] | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrite + Nitrate total [as N] | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | Nitrite + Nitrate total [as N] | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Phosphorus, total [as P] | MO AVG | report only | Jan, Apr, Jul, Oct |
| 010 | Phosphorus, total [as P] | DAILY MX | report only | Jan, Apr, Jul, Oct |
| 010 | Zinc, total [as Zn] | MO AVG | report only | all year |
| 010 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 801 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 801 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 801 | Hardness, total [as CaCO3] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 801 | Hardness, total [as CaCO3] | DAILY MX | report only | Mar, Jun, Aug, Dec |
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