NPDES permit OH0144983 · Minor NON-POTW · expired, expires 2025-05-31 · EPA's file as of 2026-09-19
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This permit expired on 2025-05-31 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.
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 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Alkalinity, total [as CaCO3] | MO AVG | report only | all year |
| 001 | Alkalinity, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Solids, total suspended | MO AVG | <= 35 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 70 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 120 kg/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 239 kg/d | all year |
| 001 | Hardness, total [as CaCO3] | MO AVG | report only | all year |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | MO AVG | report only | all year |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Arsenic, total recoverable | MO AVG | report only | all year |
| 001 | Arsenic, total recoverable | DAILY MX | report only | all year |
| 001 | Cobalt, total recoverable | MO AVG | report only | all year |
| 001 | Cobalt, total recoverable | DAILY MX | report only | all year |
| 001 | Selenium, total recoverable | MO AVG | report only | all year |
| 001 | Selenium, total recoverable | DAILY MX | report only | all year |
| 001 | Thallium, total recoverable | MO AVG | report only | all year |
| 001 | Thallium, total recoverable | DAILY MX | report only | all year |
| 001 | Beryllium, total recoverable [as Be] | MO AVG | report only | all year |
| 001 | Beryllium, total recoverable [as Be] | DAILY MX | report only | all year |
| 001 | Iron, total [as Fe] | MO AVG | <= 3000 ug/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 6000 ug/L | all year |
| 001 | Iron, total [as Fe] | MO AVG | <= 10.3 kg/d | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 20.5 kg/d | all year |
| 001 | Manganese, total [as Mn] | MO AVG | <= 2000 ug/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 4000 ug/L | all year |
| 001 | Manganese, total [as Mn] | MO AVG | <= 6.82 kg/d | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 13.7 kg/d | all year |
| 001 | Nickel, total recoverable | MO AVG | report only | all year |
| 001 | Nickel, total recoverable | DAILY MX | report only | all year |
| 001 | Silver total recoverable | MO AVG | report only | all year |
| 001 | Silver total recoverable | DAILY MX | report only | all year |
| 001 | Zinc, total recoverable | MO AVG | report only | all year |
| 001 | Zinc, total recoverable | DAILY MX | report only | all year |
| 001 | Aluminum, total recoverable | MO AVG | report only | all year |
| 001 | Aluminum, total recoverable | DAILY MX | report only | all year |
| 001 | Cadmium, total recoverable | MO AVG | report only | all year |
| 001 | Cadmium, total recoverable | DAILY MX | report only | all year |
| 001 | Lead, total recoverable | MO AVG | report only | all year |
| 001 | Lead, total recoverable | DAILY MX | report only | all year |
| 001 | Chromium, total recoverable | MO AVG | report only | all year |
| 001 | Chromium, total recoverable | DAILY MX | report only | all year |
| 001 | Copper, total recoverable | MO AVG | report only | all year |
| 001 | Copper, total recoverable | DAILY MX | report only | all year |
| 001 | Antimony, total recoverable | MO AVG | report only | all year |
| 001 | Antimony, total recoverable | DAILY MX | report only | all year |
| 001 | Phenolics, total recoverable | MO AVG | report only | Apr |
| 001 | Phenolics, total recoverable | DAILY MX | report only | Apr |
| 001 | Rainfall | MO AVG | report only | all year |
| 001 | Rainfall | DAILY MX | report only | 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 | Mercury, total low level | MO AVG | report only | Mar, Jun, Aug, Dec |
| 001 | Mercury, total low level | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 001 | Cyanide, free available | MO AVG | report only | Apr |
| 001 | Cyanide, free available | DAILY MX | report only | Apr |
| 001 | Solids, total dissolved- 180 deg. C | MO AVG | <= 1500 mg/L | all year |
| 601 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 601 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 801 | Streamflow | MO AVG | report only | all year |
| 801 | Streamflow | DAILY MX | report only | all year |
| 801 | Stage, stream | MO AVG | report only | all year |
| 801 | Stage, stream | DAILY MX | report only | all year |
| 802 | Streamflow | MO AVG | report only | all year |
| 802 | Streamflow | DAILY MX | report only | all year |
| 802 | Stage, stream | MO AVG | report only | all year |
| 802 | Stage, stream | DAILY MX | report only | all year |
| 901 | Hardness, total [as CaCO3] | MO AVG | report only | Mar, Jun, Aug, Dec |
| 901 | Hardness, total [as CaCO3] | DAILY MX | report only | Mar, Jun, Aug, Dec |
| 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