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Civic And Social Associations, Wright City, Missouri. NPDES permit MO0109673, in force until Mar 31, 2030. Last 12 months: over a limit 2 times (last December 2025). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | E. coli, 30-day geometric mean | 2419.6 | ≤ 206 #/100mL | 1075% |
| December 2025 | E. coli, daily maximum | 2419.6 | ≤ 1030 #/100mL | 135% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.1 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.8 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | Apr–Jun |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.2 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.2 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.8 mg/L | Apr–Jun |
| 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 |
| E. coli | daily maximum | ≤ 1030 #/100mL | Apr–Dec |
| E. coli | 30-day geometric mean | ≤ 206 #/100mL | Apr–Dec |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 212 Membership Organizations 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/MO0109673 · MCP: https://passage-data.com/mcp