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Thayer, City of

Sewage treatment plant, Thayer, Kansas. NPDES permit KS0026450, in force until Dec 31, 2026. Last 12 months: no values over a limit, 27 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form A quarterly (9 values)
Renewal application due
Jul 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 9 required values missing, 0 of 4 reports late

Limits in force (12)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHmonthly averagereport only (SU)all year
Solids, total suspendedmonthly average≤ 80 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 120 mg/Lall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 5.1 mg/LApr–Jun
Nitrogen, ammonia total [as N]monthly average≤ 8.8 mg/LJan–Mar
Nitrogen, ammonia total [as N]monthly average≤ 8.6 mg/LOct–Dec
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LJul–Sep
E. colimonthly geometric mean≤ 3843 #/100mLall year

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/KS0026450 · MCP: https://passage-data.com/mcp