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Dwelling Operators, Except Apartments, Middle Bass Island, Ohio. NPDES permit OH0135895, in force until Jul 31, 2030. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| June 2026 | Nitrogen, ammonia total [as N], monthly average | .016 | ≤ .015 kg/d | 7% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 7.1 | ≤ 1 mg/L | 610% |
| June 2026 | Nitrogen, ammonia total [as N], weekly maximum | 7.1 | ≤ 1.5 mg/L | 373% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/d) | May–Oct | 001 |
| Flow rate | daily maximum | report only (gal/d) | May–Oct | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | Jun, Aug | 001 |
| pH | daily minimum | ≥ 6.5 SU | Jun, Aug | 001 |
| pH | daily maximum | ≤ 9 SU | Jun, Aug | 001 |
| Solids, total suspended | monthly average | ≤ 12 mg/L | Jun, Aug | 001 |
| Solids, total suspended | weekly maximum | ≤ 18 mg/L | Jun, Aug | 001 |
| Solids, total suspended | monthly average | ≤ .18 kg/d | Jun, Aug | 001 |
| Solids, total suspended | weekly maximum | ≤ .27 kg/d | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 1.5 mg/L | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .015 kg/d | Jun, Aug | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .023 kg/d | Jun, Aug | 001 |
| Turbidity [severity] | monthly average | report only (severity) | May–Oct | 001 |
| Turbidity [severity] | daily maximum | report only (severity) | May–Oct | 001 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 MPN/100mL | Jun, Aug | 001 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 284 MPN/100mL | Jun, Aug | 001 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | Jun, Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | Jun, Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15 mg/L | Jun, Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .15 kg/d | Jun, Aug | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ .23 kg/d | Jun, Aug | 001 |
| Sludge waste from secondary clarifiers | monthly average | report only (gal) | Oct | 588 |
| Sludge waste from secondary clarifiers | daily maximum | report only (gal) | Oct | 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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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OH0135895 · MCP: https://passage-data.com/mcp