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City of Bernie

Sewage treatment plant, Bernie, Missouri. NPDES permit MO0048054, in force until Jun 30, 2027. Last 12 months: over a limit 29 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 002 form M monthly (18 values), outfall 002 form Q quarterly (12 values), outfall INF form IM monthly (2 values), outfall INF form IQ quarterly (8 values)
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
21 values over a limit, 0 required values missing, 0 of 32 reports late

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

All 29 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
October 2025E. coli, 7-day geometric mean2420≤ 1030 #/100mL135%
October 2025Nitrogen, ammonia total [as N], daily maximum18.4≤ 10.1 mg/L82%
October 2025Nitrogen, ammonia total [as N], monthly average18.4≤ 2 mg/L820%
December 2025Nitrogen, ammonia total [as N], daily maximum416≤ 14.4 mg/L2789%
December 2025Nitrogen, ammonia total [as N], monthly average416≤ 3.5 mg/L11786%
January 2026Nitrogen, ammonia total [as N], daily maximum18.8≤ 17 mg/L11%
January 2026Nitrogen, ammonia total [as N], monthly average18.8≤ 3.9 mg/L382%
February 2026BOD, 5-day, percent removal, monthly average minimum78.3≥ 85 %45%
February 2026Nitrogen, ammonia total [as N], daily maximum27≤ 17 mg/L59%
February 2026Nitrogen, ammonia total [as N], monthly average27≤ 3.9 mg/L592%
February 2026Solids, suspended percent removal, monthly average minimum73.8≥ 85 %75%
March 2026BOD, 5-day, 20 deg. C, monthly average34.1≤ 30 mg/L14%
March 2026BOD, 5-day, percent removal, monthly average minimum83≥ 85 %13%
March 2026Nitrogen, ammonia total [as N], daily maximum20.3≤ 17 mg/L19%
March 2026Nitrogen, ammonia total [as N], monthly average20.3≤ 3.9 mg/L421%
April 2026E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
April 2026E. coli, 7-day geometric mean2420≤ 1030 #/100mL135%
April 2026Nitrogen, ammonia total [as N], daily maximum18.8≤ 14.4 mg/L31%
April 2026Nitrogen, ammonia total [as N], monthly average18.8≤ 2.8 mg/L571%
May 2026E. coli, 30-day geometric mean1104.6≤ 206 #/100mL436%
May 2026E. coli, 7-day geometric mean1104.6≤ 1030 #/100mL7%
May 2026Nitrogen, ammonia total [as N], monthly average20.4≤ 2.9 mg/L603%
June 2026E. coli, 30-day geometric mean2420≤ 206 #/100mL1075%
June 2026E. coli, 7-day geometric mean2420≤ 1030 #/100mL135%
June 2026Nitrogen, ammonia total [as N], 1-day geometric mean16.8≤ 1.7 mg/L888%
June 2026Nitrogen, ammonia total [as N], daily maximum16.8≤ 14.4 mg/L17%
August 2026E. coli, 30-day geometric mean701.63≤ 206 #/100mL241%
August 2026Nitrogen, ammonia total [as N], monthly average1.98≤ 1.2 mg/L65%

Limits in force (54)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year002
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year002
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedweekly average≤ 45 mg/Lall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year002
Oil and grease [soxhlet extr.] tot.monthly averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LJan, Feb, Mar, Nov002
Nitrogen, ammonia total [as N]daily maximum≤ 23 mg/LMay002
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LJun, Sep002
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LAug002
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LApr002
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LDec002
Nitrogen, ammonia total [as N]daily maximum≤ 14.4 mg/LJul002
Nitrogen, ammonia total [as N]daily maximum≤ 10.1 mg/LOct002
Nitrogen, ammonia total [as N]monthly average≤ 3.9 mg/LJan, Feb, Mar, Nov002
Nitrogen, ammonia total [as N]monthly average≤ 2.9 mg/LMay002
Nitrogen, ammonia total [as N]1-day geometric mean≤ 1.7 mg/LJun, Sep002
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/LAug002
Nitrogen, ammonia total [as N]monthly average≤ 2.8 mg/LApr002
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LDec002
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LJul002
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LOct002
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year002
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year002
Cadmium, total recoverabledaily maximumreport only (ug/L)all year002
Cadmium, total recoverablemonthly averagereport only (ug/L)all year002
Lead, total recoverabledaily maximum≤ 10.7 ug/Lall year002
Lead, total recoverablemonthly average≤ 4 ug/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
E. coli7-day geometric mean≤ 1030 #/100mLApr–Oct002
E. coli30-day geometric mean≤ 206 #/100mLApr–Oct002
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year002
Solids, suspended percent removalmonthly average minimum≥ 85 %all year002
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearINF
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearINF
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all yearINF
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearINF
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all yearINF
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearINF
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearINF
Phosphorus, total [as P]monthly 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/MO0048054 · MCP: https://passage-data.com/mcp