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Private Households, Columbia, Missouri. NPDES permit MO0088200, in force until Mar 31, 2028. Last 12 months: no values over a limit, 3 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | weekly average | ≤ 65 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 45 mg/L | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | weekly average | ≤ 110 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 70 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/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 |
| E. coli | daily maximum | ≤ 1030 #/100mL | Apr–Oct |
| E. coli | 30-day geometric mean | ≤ 206 #/100mL | Apr–Oct |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Nitrogen, ammonia total [as N], daily maximum | 8.4 mg/L (Sep) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.4 mg/L (Jul, Aug) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 10.1 mg/L (Jun) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.4 mg/L (Nov) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 12.1 mg/L (May) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.4 mg/L (Oct) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 10.1 mg/L (Mar, Dec) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 8.4 mg/L (Apr) | new | — | — |
| Nitrogen, ammonia total [as N], daily maximum | 12.1 mg/L (Jan, Feb) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 1.2 mg/L (Sep) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 0.9 mg/L (Jul, Aug) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 1.3 mg/L (Jun) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 2.4 mg/L (Nov) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 2.1 mg/L (May) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 1.8 mg/L (Oct) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 2.7 mg/L (Mar, Dec) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 2.1 mg/L (Apr) | new | — | — |
| Nitrogen, ammonia total [as N], monthly average | 3.1 mg/L (Jan, Feb) | new | — | — |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 22 Private Households permits in Missouri.
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Your permit document is the final word. As JSON: /api/v1/permits/MO0088200 · MCP: https://passage-data.com/mcp