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Prairie Band POTAWATOMI Nation - K Road

Sewage treatment plant, Mayetta, Kansas. NPDES permit KS0096202, in force until Sep 30, 2028. Last 12 months: over a limit 6 times (last June 2026), 3 required values missing, 18 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (17 values), outfall 003I form I quarterly (3 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 1 required value missing, 12 of 24 reports late

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

Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, minimum80 %≥ 85 %33%
October 2025Solids, suspended percent removal, minimum38 %≥ 85 %313%
December 2025Solids, suspended percent removal, minimum0 %≥ 85 %567%
January 2026BOD, 5-day, percent removal, minimum78.16 %≥ 85 %46%
January 2026Solids, suspended percent removal, minimum82.8 %≥ 85 %15%
June 2026Oxygen, dissolved [DO], minimum1.1 mg/L≥ 5 mg/L78%

Limits in force (23)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitaveragereport only (deg F)all year001
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Nitrogen, total [as N]averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 1.62 mg/LMar–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3.01 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 3.26 mg/LMar–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 6.03 mg/LJan, Feb, Nov, Dec001
Phosphorus, total [as P]averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
E. coli, colony forming units [CFU]single sample≤ 3843 CFU/100mLJan, Feb, Mar, Nov, Dec001
E. coli, colony forming units [CFU]single sample≤ 409 CFU/100mLApr–Oct001
BOD, 5-day, percent removalminimum≥ 85 %all year001
Solids, suspended percent removalminimum≥ 85 %all year001
BOD, 5-day, 20 deg. Caveragereport only (mg/L)all year003I
Solids, total suspendedaveragereport only (mg/L)all year003I
Flow, in conduit or thru treatment plantaveragereport only (MGD)all year003I

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/KS0096202 · MCP: https://passage-data.com/mcp