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Sewerage Systems, Bowling Green, Missouri. NPDES permit MO0129984, in force until Jun 30, 2030. Last 12 months: over a limit 4 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Nitrogen, ammonia total [as N], daily maximum | 15.13 | ≤ 7.5 mg/L | 102% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 15.13 | ≤ 2.9 mg/L | 422% |
| June 2026 | Nitrogen, ammonia total [as N], daily maximum | 10.07 | ≤ 3.6 mg/L | 180% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 10.07 | ≤ 1.4 mg/L | 619% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Apr–Dec |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | Apr–Dec |
| 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 | ≤ 7.5 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.6 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.5 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.6 mg/L | Apr–Jun |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.9 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.3 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.7 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 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 |
| Chlorine, total residual | daily maximum | ≤ 17 ug/L | Apr–Dec |
| Chlorine, total residual | monthly average | ≤ 8 ug/L | Apr–Dec |
| E. coli | daily maximum | ≤ 630 #/100mL | Apr–Dec |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | Apr–Dec |
Cited limits by parameter: Missouri's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0129984 · MCP: https://passage-data.com/mcp