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Nonresidential Building Operators, Warren, Ohio. NPDES permit OH0083909, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | Mar, Jun, Aug, Dec | 001 |
| pH | daily minimum | ≥ 6.5 SU | Mar, Jun, Aug, Dec | 001 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Aug, Dec | 001 |
| Solids, total suspended | monthly average | ≤ 12 mg/L | Mar, Jun, Aug, Dec | 001 |
| Solids, total suspended | weekly maximum | ≤ 18 mg/L | Mar, Jun, Aug, Dec | 001 |
| Solids, total suspended | monthly average | ≤ .45 kg/d | Mar, Jun, Aug, Dec | 001 |
| Solids, total suspended | weekly maximum | ≤ .67 kg/d | Mar, Jun, Aug, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.3 mg/L | Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 1.95 mg/L | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 4.95 mg/L | Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .049 kg/d | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .12 kg/d | Mar, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .073 kg/d | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .19 kg/d | Mar, Dec | 001 |
| Turbidity [severity] | monthly average | report only (severity) | all year | 001 |
| Turbidity [severity] | daily maximum | report only (severity) | all year | 001 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 MPN/100mL | Mar, Jun, Aug, Dec | 001 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 284 MPN/100mL | Mar, Jun, Aug, Dec | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | Mar, Jun, Aug, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15 mg/L | Mar, Jun, Aug, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .37 kg/d | Mar, Jun, Aug, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ .56 kg/d | Mar, Jun, Aug, Dec | 001 |
| Sludge waste from secondary clarifiers | monthly average | report only (gal) | Dec | 588 |
| Sludge waste from secondary clarifiers | daily maximum | report only (gal) | Dec | 588 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 193 Real Estate permits in Ohio.
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Your permit document is the final word. As JSON: /api/v1/permits/OH0083909 · MCP: https://passage-data.com/mcp