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Sewerage Systems, Liberty, Missouri. NPDES permit MO0139360 expired Sep 30, 2023; its limits still apply. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | IM2 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IM2 |
| pH | minimum | report only (SU) | all year | IM2 |
| pH | maximum | report only (SU) | all year | IM2 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IM2 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IM2 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | IM2 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | IM2 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | IM2 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | IM2 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | IM2 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | IM2 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | IM3 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IM3 |
| pH | minimum | report only (SU) | all year | IM3 |
| pH | maximum | report only (SU) | all year | IM3 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IM3 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IM3 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | IM3 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | IM3 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | IM3 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | IM3 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | IM3 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | IM3 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | IM4 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IM4 |
| pH | minimum | report only (SU) | all year | IM4 |
| pH | maximum | report only (SU) | all year | IM4 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IM4 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IM4 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | IM4 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | IM4 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | IM4 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | IM4 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | IM4 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | IM4 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | INF |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | INF |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | INF |
| Solids, total suspended | monthly average | report only (mg/L) | all year | INF |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | INF |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | INF |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | INF |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | INF |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | INF |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | INF |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L05 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L05 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L05 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L05 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L06 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L06 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L06 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L06 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L07 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L07 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L07 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L07 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L08 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L08 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L08 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L08 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L09 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L09 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L09 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L09 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | L10 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | L10 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | L10 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | L10 |
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/MO0139360 · MCP: https://passage-data.com/mcp