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Sewage treatment plant, Cimarron, Kansas. NPDES permit KS0091791, in force until Sep 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
These limits come from an earlier version of this permit (version 3 in EPA's file); its current version holds none yet. A renewal can change them.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| pH | monthly average | report only (SU) | all year |
| Solids, total suspended | monthly average | ≤ 80 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 120 mg/L | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Jul |
| E. coli | monthly geometric mean | ≤ 2358 #/100mL | Jan |
| E. coli | monthly geometric mean | ≤ 2358 #/100mL | Dec |
| E. coli | monthly geometric mean | ≤ 2358 #/100mL | Nov |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | May |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Apr |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Oct |
| E. coli | monthly geometric mean | ≤ 2358 #/100mL | Feb |
| E. coli | monthly geometric mean | ≤ 2358 #/100mL | Mar |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Jun |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Sep |
| E. coli | monthly geometric mean | ≤ 262 #/100mL | Aug |
Cited limits by parameter: Kansas'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/KS0091791 · MCP: https://passage-data.com/mcp