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Mobile Home Site Operators, Ada, Ohio. NPDES permit OH0135968, in force until Jun 30, 2031. Last 12 months: over a limit 12 times (last August 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Nitrogen, ammonia total [as N], monthly average | .121 | ≤ .08 kg/d | 51% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 7.42 | ≤ 3 mg/L | 147% |
| December 2025 | Nitrogen, ammonia total [as N], weekly maximum | .121 | ≤ .12 kg/d | 1% |
| December 2025 | Nitrogen, ammonia total [as N], weekly maximum | 7.42 | ≤ 4.5 mg/L | 65% |
| December 2025 | Solids, total suspended, monthly average | .417 | ≤ .318 kg/d | 31% |
| December 2025 | Solids, total suspended, monthly average | 25.6 | ≤ 12 mg/L | 113% |
| December 2025 | Solids, total suspended, weekly maximum | 25.6 | ≤ 18 mg/L | 42% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 1.24 | ≤ 1 mg/L | 24% |
| August 2026 | E. coli, MTEC-MF, monthly geometric mean | 1202 | ≤ 126 MPN/100mL | 854% |
| August 2026 | E. coli, MTEC-MF, weekly geometric mean | 1202 | ≤ 284 MPN/100mL | 323% |
| August 2026 | Solids, total suspended, monthly average | 26.4 | ≤ 12 mg/L | 120% |
| August 2026 | Solids, total suspended, weekly maximum | 26.4 | ≤ 18 mg/L | 47% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/d) | all year | 001 |
| Flow rate | daily maximum | report only (gal/d) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 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 | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ 18 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ .318 kg/d | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ .477 kg/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 1.5 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 4.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .027 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .08 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .04 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .12 kg/d | Jan, Feb, Mar, Apr, Nov, 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 | May–Oct | 001 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 284 MPN/100mL | May–Oct | 001 |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | May–Oct | 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 | ≤ .265 kg/d | Mar, Jun, Aug, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ .398 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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