NPDES permit OH0000540 · Minor NON-POTW · effective, expires 2028-08-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: BOD, carbonaceous [5 day, 20 C] (2).
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 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 10 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.5 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= 3 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= .852 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | WKLY MAX | <= 1.7 kg/d | May, Jun, Jul, Aug, Sep, Oct |
| 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 |
| 586 | Biosolids weight indluding admixtures | MO AVG | report only | Dec |
| 586 | Biosolids weight indluding admixtures | DAILY MX | report only | Dec |
| 588 | Sludge waste from secondary clarifiers | MO AVG | report only | Dec |
| 588 | Sludge waste from secondary clarifiers | DAILY MX | report only | Dec |
| 601 | pH | DAILY MN | >= 6.5 SU | all year |
| 601 | pH | DAILY MX | <= 9 SU | all year |
| 601 | Solids, total suspended | MO AVG | <= 14.36 kg/d | all year |
| 601 | Solids, total suspended | DAILY MX | <= 22.98 kg/d | all year |
| 601 | Oil and grease [soxhlet extr.] tot. | MO AVG | <= 7.47 kg/d | all year |
| 601 | Oil and grease [soxhlet extr.] tot. | DAILY MX | <= 7.47 kg/d | 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 |
| 602 | Temperature, water deg. centigrade | MO AVG | report only | all year |
| 602 | Temperature, water deg. centigrade | DAILY MX | report only | all year |
| 602 | Solids, total suspended | MO AVG | <= 30 mg/L | all year |
| 602 | Solids, total suspended | WKLY MAX | <= 45 mg/L | all year |
| 602 | Solids, total suspended | MO AVG | <= 2.11 kg/d | all year |
| 602 | Solids, total suspended | WKLY MAX | <= 3.16 kg/d | all year |
| 602 | Turbidity [severity] | MO AVG | report only | all year |
| 602 | Turbidity [severity] | DAILY MX | report only | all year |
| 602 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 602 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 602 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | all year |
| 602 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 15 mg/L | all year |
| 602 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= .7 kg/d | all year |
| 602 | BOD, carbonaceous [5 day, 20 C] | WKLY MAX | <= 1.06 kg/d | all year |
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