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Liberty Utilities (Missouri Water) LLC

Sewerage Systems, major discharger, Bolivar, Missouri. NPDES permit MO0022373, in force until Sep 30, 2029. Last 12 months: over a limit 20 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (20 values), form WA yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 1 of 13 reports late

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

All 20 values over a limit
Period endingParameterReportedLimitOver by
February 2026BOD, 5-day, 20 deg. C, weekly average62≤ 45 mg/L38%
March 2026BOD, 5-day, 20 deg. C, monthly average66≤ 30 mg/L120%
April 2026BOD, 5-day, 20 deg. C, monthly average41≤ 30 mg/L37%
April 2026BOD, 5-day, 20 deg. C, weekly average73≤ 45 mg/L62%
April 2026E. coli, 30-day geometric mean1925≤ 206 #/100mL834%
April 2026E. coli, daily maximum> 2420≤ 1030 #/100mL—
April 2026Nitrogen, ammonia total [as N], daily maximum17≤ 3.7 mg/L359%
April 2026Nitrogen, ammonia total [as N], monthly average10.75≤ 1.4 mg/L668%
May 2026BOD, 5-day, 20 deg. C, monthly average43≤ 30 mg/L43%
May 2026BOD, 5-day, 20 deg. C, weekly average110≤ 45 mg/L144%
May 2026E. coli, 30-day geometric mean1417.5≤ 206 #/100mL588%
May 2026E. coli, daily maximum> 2420≤ 1030 #/100mL—
May 2026Nitrogen, ammonia total [as N], daily maximum31≤ 3.7 mg/L738%
May 2026Nitrogen, ammonia total [as N], monthly average14.58≤ 1.4 mg/L941%
June 2026BOD, 5-day, 20 deg. C, monthly average40≤ 30 mg/L33%
June 2026E. coli, 30-day geometric mean> 2420≤ 206 #/100mL—
June 2026E. coli, daily maximum> 2420≤ 1030 #/100mL—
June 2026Nitrogen, ammonia total [as N], daily maximum9.66≤ 3.7 mg/L161%
June 2026Nitrogen, ammonia total [as N], monthly average11≤ 1.4 mg/L686%
July 2026E. coli, daily maximum1600≤ 1030 #/100mL55%

Limits in force (24)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 41 mg/Lall year
Solids, total suspendedmonthly average≤ 27 mg/Lall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 3.7 mg/LApr–Sep
Nitrogen, ammonia total [as N]daily maximum≤ 8.1 mg/LJan, Feb, Mar, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LApr–Sep
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LJan, Feb, Mar, Oct, Nov, Dec
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. colidaily maximum≤ 1030 #/100mLApr–Oct
E. coli30-day geometric mean≤ 206 #/100mLApr–Oct
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (toxic)all year
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (toxic)all year

How strict are these limits?

Cited limits by parameter: Missouri'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/MO0022373 · MCP: https://passage-data.com/mcp