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Liberty Utilities (Missouri Water) LLC

Sewerage Systems, Jackson, Missouri. NPDES permit MO0137839, in force until Nov 30, 2027. Last 12 months: over a limit 32 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (12 values), form WA every 60 months
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
24 values over a limit, 10 required values missing, 2 of 12 reports late

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

All 32 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], monthly average2.45≤ 1.8 mg/L36%
December 2025BOD, 5-day, 20 deg. C, monthly average18.7≤ 10 mg/L87%
December 2025BOD, 5-day, 20 deg. C, weekly average18.7≤ 15 mg/L25%
January 2026BOD, 5-day, 20 deg. C, monthly average18.8≤ 10 mg/L88%
January 2026BOD, 5-day, 20 deg. C, weekly average18.8≤ 15 mg/L25%
January 2026Nitrogen, ammonia total [as N], monthly average8.35≤ 3.1 mg/L169%
January 2026Solids, total suspended, monthly average12≤ 10 mg/L20%
February 2026BOD, 5-day, 20 deg. C, monthly average19.4≤ 10 mg/L94%
February 2026BOD, 5-day, 20 deg. C, weekly average19.4≤ 15 mg/L29%
February 2026Nitrogen, ammonia total [as N], daily maximum12.4≤ 12.1 mg/L2%
February 2026Nitrogen, ammonia total [as N], monthly average12.4≤ 3.1 mg/L300%
February 2026Solids, total suspended, monthly average11≤ 10 mg/L10%
March 2026BOD, 5-day, 20 deg. C, monthly average14.2≤ 10 mg/L42%
March 2026Solids, total suspended, monthly average35≤ 10 mg/L250%
March 2026Solids, total suspended, weekly average35≤ 15 mg/L133%
April 2026BOD, 5-day, 20 deg. C, monthly average10.8≤ 10 mg/L8%
April 2026E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
April 2026E. coli, daily maximum2420≤ 1030 #/100mL135%
April 2026Nitrogen, ammonia total [as N], daily maximum12.7≤ 8.4 mg/L51%
April 2026Nitrogen, ammonia total [as N], monthly average12.7≤ 2.1 mg/L505%
April 2026Solids, total suspended, monthly average42≤ 10 mg/L320%
April 2026Solids, total suspended, weekly average42≤ 15 mg/L180%
June 2026BOD, 5-day, 20 deg. C, monthly average14.9≤ 10 mg/L49%
June 2026E. coli, 30-day geometric mean214≤ 206 #/100mL4%
June 2026Nitrogen, ammonia total [as N], monthly average1.9≤ 1.3 mg/L46%
July 2026E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
July 2026E. coli, daily maximum2420≤ 1030 #/100mL135%
July 2026Nitrogen, ammonia total [as N], daily maximum8.71≤ 8.4 mg/L4%
July 2026Nitrogen, ammonia total [as N], monthly average8.71≤ .9 mg/L868%
July 2026Solids, total suspended, monthly average12≤ 10 mg/L20%
August 2026E. coli, 30-day geometric mean866≤ 206 #/100mL320%
August 2026Nitrogen, ammonia total [as N], monthly average.975≤ .9 mg/L8%

Limits in force (30)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 10.1 mg/LMar, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 10.1 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJan, Feb
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LJul, Aug
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LMay
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LMar, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LJan, Feb
Nitrogen, ammonia total [as N]monthly average≤ .9 mg/LJul, Aug
Nitrogen, ammonia total [as N]monthly average≤ 1.8 mg/LOct
Nitrogen, ammonia total [as N]monthly average≤ 2.4 mg/LNov
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/LSep
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LMay
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/MO0137839 · MCP: https://passage-data.com/mcp