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Lake Forest Estates Clean Water District

Sewage treatment plant, Ste. Genevieve, Missouri. NPDES permit MO0035742, in force until Feb 28, 2027. Last 12 months: over a limit 37 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (20 values), outfall INF form IM monthly (2 values)
Renewal application due
Sep 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
49 values over a limit, 0 required values missing, 0 of 24 reports late

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

All 37 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, 30-day geometric mean960≤ 206 #/100mL366%
October 2025E. coli, 7-day geometric mean1730≤ 1030 #/100mL68%
October 2025Solids, total suspended, monthly average11≤ 10 mg/L10%
November 2025Solids, total suspended, monthly average22≤ 10 mg/L120%
November 2025Solids, total suspended, weekly average22≤ 15 mg/L47%
December 2025Solids, total suspended, monthly average13≤ 10 mg/L30%
January 2026BOD, 5-day, 20 deg. C, monthly average12.1≤ 10 mg/L21%
January 2026Nitrogen, ammonia total [as N], daily maximum6.94≤ 5 mg/L39%
January 2026Nitrogen, ammonia total [as N], monthly average6.94≤ 2.5 mg/L178%
January 2026Solids, total suspended, monthly average13≤ 10 mg/L30%
February 2026BOD, 5-day, 20 deg. C, monthly average14.6≤ 10 mg/L46%
February 2026Nitrogen, ammonia total [as N], daily maximum11.2≤ 5 mg/L124%
February 2026Nitrogen, ammonia total [as N], monthly average11.2≤ 2.5 mg/L348%
February 2026Solids, total suspended, monthly average27≤ 10 mg/L170%
February 2026Solids, total suspended, weekly average27≤ 15 mg/L80%
March 2026BOD, 5-day, 20 deg. C, monthly average18.3≤ 10 mg/L83%
March 2026BOD, 5-day, 20 deg. C, weekly average18.3≤ 15 mg/L22%
March 2026Nitrogen, ammonia total [as N], daily maximum10.4≤ 5 mg/L108%
March 2026Nitrogen, ammonia total [as N], monthly average10.4≤ 2.5 mg/L316%
March 2026Solids, suspended percent removal, monthly average minimum64≥ 65 %3%
March 2026Solids, total suspended, monthly average24≤ 10 mg/L140%
March 2026Solids, total suspended, weekly average24≤ 15 mg/L60%
April 2026BOD, 5-day, 20 deg. C, monthly average18≤ 10 mg/L80%
April 2026BOD, 5-day, 20 deg. C, weekly average18≤ 15 mg/L20%
April 2026BOD, 5-day, percent removal, monthly average minimum58≥ 65 %20%
April 2026E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
April 2026E. coli, 7-day geometric mean2420≤ 1030 #/100mL135%
April 2026Solids, suspended percent removal, monthly average minimum26≥ 65 %111%
April 2026Solids, total suspended, monthly average26≤ 10 mg/L160%
April 2026Solids, total suspended, weekly average26≤ 15 mg/L73%
May 2026E. coli, 30-day geometric mean693≤ 206 #/100mL236%
May 2026E. coli, 7-day geometric mean1990≤ 1030 #/100mL93%
May 2026Solids, total suspended, monthly average11≤ 10 mg/L10%
June 2026BOD, 5-day, 20 deg. C, monthly average11.2≤ 10 mg/L12%
June 2026E. coli, 30-day geometric mean342≤ 206 #/100mL66%
June 2026E. coli, 7-day geometric mean1200≤ 1030 #/100mL17%
July 2026E. coli, 30-day geometric mean258≤ 206 #/100mL25%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year001
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 15 mg/Lall year001
Solids, total suspendedmonthly average≤ 10 mg/Lall year001
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year001
Nitrogen, total [as N]annual totalreport only (lb/mo)all year001
Nitrogen, ammonia total [as N]daily maximum≤ 2 mg/LApr–Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 5 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LApr–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year001
Phosphorus, total [as P]annual totalreport only (lb/mo)all year001
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
BOD, 5-day, percent removalmonthly average minimum≥ 65 %all year001
Solids, suspended percent removalmonthly average minimum≥ 65 %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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0035742 · MCP: https://passage-data.com/mcp