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Mobile Home Site Operators, Rogersville, Missouri. NPDES permit MO0121568 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 11 times (last August 2026), 2 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Nitrogen, ammonia total [as N], daily maximum | 15.3 | ≤ 12.1 mg/L | 26% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | 15.3 | ≤ 3.1 mg/L | 394% |
| December 2025 | Nitrogen, ammonia total [as N], daily maximum | 13.1 | ≤ 12.1 mg/L | 8% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 13.1 | ≤ 3.1 mg/L | 323% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 7.98 | ≤ 3.1 mg/L | 157% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 8.27 | ≤ 2.7 mg/L | 206% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 7.11 | ≤ 3.1 mg/L | 129% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 2.21 | ≤ 2.2 mg/L | 0% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 2.18 | ≤ 1.7 mg/L | 28% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 5.19 | ≤ 1.5 mg/L | 246% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 2.71 | ≤ 1.3 mg/L | 108% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 15 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | weekly average | ≤ 20 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Jan, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 mg/L | Feb |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Apr |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Jun |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Jul |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 mg/L | Aug |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.5 mg/L | Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.1 mg/L | Jan, Mar, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.7 mg/L | Feb |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.7 mg/L | Apr |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.2 mg/L | May |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.7 mg/L | Jun |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.5 mg/L | Jul |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.8 mg/L | Sep |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | Aug |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ .5 mg/L | all year |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year |
| Aluminum, total recoverable | monthly average | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | ≤ 18 ug/L | all year |
| Chlorine, total residual | monthly average | ≤ 9 ug/L | all year |
| E. coli | daily maximum | ≤ 126 #/100mL | all year |
| E. coli | monthly average | report only (#/100mL) | all year |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 188 Real Estate permits in Missouri.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0121568 · MCP: https://passage-data.com/mcp