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Cheney, City of

Sewage treatment plant, Cheney, Kansas. NPDES permit KS0094226, in force until Dec 31, 2027. Last 12 months: over a limit 5 times (last September 2026), 9 required values missing, 2 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 30 days after each period: outfall 001 form A quarterly (7 values), outfall 002 form A quarterly (2 values)
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 11 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as N], monthly average7.46 mg/L≤ 4.8 mg/L55%
June 2026BOD, 5-day, 20 deg. C, monthly average39.4 mg/L≤ 30 mg/L31%
June 2026Solids, total suspended, monthly average120 mg/L≤ 80 mg/L50%
September 2026Nitrogen, ammonia total [as N], monthly average6.78 mg/L≤ 2 mg/L239%
September 2026Solids, total suspended, monthly average84 mg/L≤ 80 mg/L5%

Limits in force (12)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year001
pHmonthly averagereport only (SU)all year001
Solids, total suspendedmonthly average≤ 80 mg/Lall year001
Solids, total suspendedmaximum weekly average≤ 120 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LJul–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LApr–Jun001
Nitrogen, ammonia total [as N]monthly average≤ 4.8 mg/LJan–Mar001
Nitrogen, ammonia total [as N]monthly average≤ 4.8 mg/LOct–Dec001
E. colimonthly geometric meanreport only (#/100mL)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002

How strict are these limits?

Cited limits by parameter: Kansas's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0094226 · MCP: https://passage-data.com/mcp