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Mobile Home Site Operators, Amelia, Ohio. NPDES permit OH0047961, in force until Jan 31, 2031. Last 12 months: over a limit 13 times (last February 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 | .927 | ≤ .33 kg/d | 181% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 9.9 | ≤ 2.5 mg/L | 296% |
| December 2025 | Nitrogen, ammonia total [as N], weekly maximum | 1.29 | ≤ .66 kg/d | 95% |
| December 2025 | Nitrogen, ammonia total [as N], weekly maximum | 13.1 | ≤ 5 mg/L | 162% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | .463 | ≤ .33 kg/d | 40% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 9.03 | ≤ 2.5 mg/L | 261% |
| January 2026 | Nitrogen, ammonia total [as N], weekly maximum | .837 | ≤ .66 kg/d | 27% |
| January 2026 | Nitrogen, ammonia total [as N], weekly maximum | 20.4 | ≤ 5 mg/L | 308% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 10.1 | ≤ 10 mg/L | 1% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 1.48 | ≤ .33 kg/d | 348% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 14 | ≤ 2.5 mg/L | 460% |
| February 2026 | Nitrogen, ammonia total [as N], weekly maximum | 19.9 | ≤ 5 mg/L | 298% |
| February 2026 | Nitrogen, ammonia total [as N], weekly maximum | 3.45 | ≤ .66 kg/d | 423% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly average | report only (deg C) | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 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 | ≤ 1.6 kg/d | all year | 001 |
| Solids, total suspended | weekly maximum | ≤ 2.4 kg/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.5 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 2.5 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .2 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .33 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .33 kg/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .66 kg/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Feb, Apr, Jun, Aug, Oct, Dec | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 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 |
| 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 | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1.3 kg/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 2 kg/d | all year | 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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