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Mobile Home Site Operators, Churubusco, Indiana. NPDES permit IN0037729, in force until Nov 30, 2026. Last 12 months: over a limit 13 times (last July 2026), 4 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | Solids, total suspended, monthly average | 45.75 mg/L | ≤ 30 mg/L | 53% |
| February 2026 | Solids, total suspended, monthly average | 8.47 lb/d | ≤ 3.8 lb/d | 123% |
| February 2026 | Solids, total suspended, maximum weekly average | 151 mg/L | ≤ 45 mg/L | 236% |
| February 2026 | Solids, total suspended, maximum weekly average | 27.71 lb/d | ≤ 5.6 lb/d | 395% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 46 mg/L | ≤ 40 mg/L | 15% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 5.24 mg/L | ≤ 3.9 mg/L | 34% |
| May 2026 | Nitrogen, ammonia total [as N], maximum weekly average | 11 mg/L | ≤ 5.9 mg/L | 86% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 5.65 lb/d | ≤ 3.1 lb/d | 82% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 86.5 mg/L | ≤ 25 mg/L | 246% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 12.67 lb/d | ≤ 5 lb/d | 153% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 190 mg/L | ≤ 40 mg/L | 375% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 39.8 mg/L | ≤ 25 mg/L | 59% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], maximum weekly average | 66 mg/L | ≤ 40 mg/L | 65% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 3.8 lb/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 5.6 lb/d | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.9 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 6.1 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 5.9 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 9.2 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .49 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .76 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ .74 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 1.15 lb/d | Jan, Feb, Mar, Apr, Dec |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Chlorine, total residual | monthly average | < .06 mg/L | Apr–Oct |
| Chlorine, total residual | daily maximum | < .06 mg/L | Apr–Oct |
| Chlorine, total residual | daily minimum | ≥ .5 mg/L | Apr–Oct |
| Chlorine, total residual | daily maximum | report only (mg/L) | Apr–Oct |
| E. coli, colony forming units [CFU] | monthly geometric mean | ≤ 125 CFU/100mL | Apr–Oct |
| E. coli, colony forming units [CFU] | daily maximum | ≤ 235 CFU/100mL | Apr–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3.1 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 5 lb/d | all year |
| Flow, total | monthly total | report only (Mgal/mo) | all year |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 109 Real Estate permits in Indiana.
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