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Public Water Supply District No. 3 of

Sewage treatment plant, Warrensburg, Missouri. NPDES permit MO0137600, in force until Apr 30, 2031. Last 12 months: over a limit 8 times (last April 2026), 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (16 values), outfall INF form IM monthly (2 values), outfall 001 form WA every 60 months
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], monthly average3.87≤ 2.9 mg/L33%
January 2026Nitrogen, ammonia total [as N], daily maximum28.6≤ 7.5 mg/L281%
January 2026Nitrogen, ammonia total [as N], monthly average28.6≤ 2.9 mg/L886%
February 2026Nitrogen, ammonia total [as N], daily maximum20.1≤ 7.5 mg/L168%
February 2026Nitrogen, ammonia total [as N], monthly average20.1≤ 2.9 mg/L593%
March 2026Nitrogen, ammonia total [as N], monthly average5.68≤ 2.9 mg/L96%
April 2026Nitrogen, ammonia total [as N], daily maximum10≤ 3.7 mg/L170%
April 2026Nitrogen, ammonia total [as N], monthly average10≤ 1.4 mg/L614%

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year001
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LApr, May, Jun, Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LFeb, Mar, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LJan, Nov001
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 1.1 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LApr, May, Jun, Sep001
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LFeb, Mar, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2.9 mg/LJan, Nov001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LOct001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
E. coli7-day geometric mean≤ 1030 #/100mLApr–Oct001
E. coli30-day geometric mean≤ 206 #/100mLApr–Oct001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (toxic)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (toxic)all year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF

How strict are these limits?

Cited limits by parameter: Missouri'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/MO0137600 · MCP: https://passage-data.com/mcp