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Sewerage Systems, Camdenton, Missouri. NPDES permit MO0107913, in force until Jan 31, 2031. Last 12 months: over a limit 8 times (last June 2026), 42 required values missing, 2 of 9 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 001 | Chlorine, total residual, daily maximum | 40 | ≤ 17 mg/L | 135% |
| December 2025 | 001 | Chlorine, total residual, monthly average | 40 | ≤ 8 mg/L | 400% |
| February 2026 | 002 | Solids, settleable, daily maximum | 4.4 | ≤ 1.5 mL/L | 193% |
| February 2026 | 002 | Solids, settleable, monthly average | 4.4 | ≤ 1 mL/L | 340% |
| March 2026 | 002 | Solids, settleable, daily maximum | 6.3 | ≤ 1.5 mL/L | 320% |
| March 2026 | 002 | Solids, settleable, monthly average | 6.3 | ≤ 1 mL/L | 530% |
| June 2026 | 001 | Solids, total suspended, monthly average | 36.8 | ≤ 20 mg/L | 84% |
| June 2026 | 001 | Solids, total suspended, weekly average | 36.8 | ≤ 30 mg/L | 23% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Apr–Dec | 001 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | Apr–Dec | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | weekly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 12.1 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.6 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 18 mg/L | Apr–Dec | 001 |
| Chlorine, total residual | monthly average | ≤ 9 mg/L | Apr–Dec | 001 |
| E. coli | daily maximum | ≤ 630 #/100mL | Apr–Dec | 001 |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | Apr–Dec | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, settleable | daily maximum | ≤ 1.5 mL/L | all year | 002 |
| Solids, settleable | daily maximum | ≤ 1.5 mL/L | all year | 002 |
| Solids, settleable | monthly average | ≤ 1 mL/L | all year | 002 |
| Solids, settleable | monthly average | ≤ 1 mL/L | all year | 002 |
| Chloride | daily maximum | report only (mg/L) | all year | 002 |
| Chloride | daily maximum | report only (mg/L) | all year | 002 |
| Chloride | monthly average | report only (mg/L) | all year | 002 |
| Chloride | monthly average | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 19 ug/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 19 ug/L | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 9 ug/L | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 9 ug/L | all year | 002 |
| Flow, total | daily maximum | report only (MGD) | all year | 002 |
| Flow, total | monthly average | report only (MGD) | all year | 002 |
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/MO0107913 · MCP: https://passage-data.com/mcp