NPDES permit OH0135038 · Minor NON-POTW · effective, expires 2031-01-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (8).
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 | Flow rate | MO AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | report only | 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 | <= 30 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 45 mg/L | all year |
| 001 | Oil and grease, hexane extr method | DAILY MX | <= 10 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.6 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 13 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Phosphorus, total [as P] | MO AVG | report only | Mar, Sep |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | Mar, Sep |
| 001 | Hardness, total [as CaCO3] | MO AVG | report only | Mar, Sep |
| 001 | Hardness, total [as CaCO3] | DAILY MX | report only | Mar, Sep |
| 001 | Chloride [as Cl] | MO AVG | report only | Mar, Sep |
| 001 | Chloride [as Cl] | DAILY MX | report only | Mar, Sep |
| 001 | Sulfate, total [as SO4] | MO AVG | report only | Mar, Sep |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | Mar, Sep |
| 001 | Arsenic, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Arsenic, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Iron, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Iron, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Selenium, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Selenium, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Beryllium, total recoverable [as Be] | MO AVG | report only | Mar, Sep |
| 001 | Beryllium, total recoverable [as Be] | DAILY MX | report only | Mar, Sep |
| 001 | Iron, total [as Fe] | MO AVG | report only | all year |
| 001 | Iron, total [as Fe] | DAILY MX | report only | all year |
| 001 | Manganese, total [as Mn] | MO AVG | report only | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | report only | all year |
| 001 | Nickel, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Nickel, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Zinc, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Zinc, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Cadmium, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Cadmium, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Lead, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Lead, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Chromium, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Chromium, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Copper, total recoverable | MO AVG | report only | Mar, Sep |
| 001 | Copper, total recoverable | DAILY MX | report only | Mar, Sep |
| 001 | Chromium, hexavalent dissolved [as Cr] | MO AVG | report only | Mar, Sep |
| 001 | Chromium, hexavalent dissolved [as Cr] | DAILY MX | report only | Mar, Sep |
| 001 | Turbidity [severity] | MO AVG | report only | all year |
| 001 | Turbidity [severity] | DAILY MX | report only | all year |
| 001 | Phenol | MO AVG | report only | Mar, Sep |
| 001 | Phenol | DAILY MX | report only | Mar, Sep |
| 001 | Surfactants [MBAS] | MO AVG | report only | Mar, Sep |
| 001 | Surfactants [MBAS] | DAILY MX | report only | Mar, Sep |
| 001 | Mercury, total low level | MO AVG | report only | Mar, Sep |
| 001 | Mercury, total low level | DAILY MX | report only | Mar, Sep |
| 001 | Solids, total dissolved | MO AVG | report only | all year |
| 001 | Solids, total dissolved | DAILY MX | report only | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 15 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 23 mg/L | Jan, Feb, Mar, Apr, Nov, 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