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City of Wardell

Sewage treatment plant, Wardell, Missouri. NPDES permit MO0052132 expired Mar 31, 2026; its limits still apply. Last 12 months: over a limit 42 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (14 values), outfall 001 form Q quarterly (8 values), outfall INF form IM monthly (2 values), outfall INF form IQ quarterly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 32 reports late

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

All 42 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, 30-day geometric mean1120≤ 206 #/100mL444%
October 2025E. coli, 7-day geometric mean1324≤ 1030 #/100mL29%
October 2025Nitrogen, ammonia total [as N], daily maximum11.6≤ 11.4 mg/L2%
October 2025Nitrogen, ammonia total [as N], monthly average11.6≤ 6.8 mg/L71%
November 2025Nitrogen, ammonia total [as N], monthly average16.5≤ 13.1 mg/L26%
December 2025Nitrogen, ammonia total [as N], daily maximum19.8≤ 16.2 mg/L22%
December 2025Nitrogen, ammonia total [as N], monthly average19.8≤ 11.8 mg/L68%
January 2026Nitrogen, ammonia total [as N], daily maximum21.6≤ 19.1 mg/L13%
January 2026Nitrogen, ammonia total [as N], monthly average21.6≤ 13.1 mg/L65%
February 2026BOD, 5-day, percent removal, monthly average minimum58≥ 85 %180%
March 2026BOD, 5-day, 20 deg. C, monthly average32.9≤ 30 mg/L10%
March 2026BOD, 5-day, percent removal, monthly average minimum66≥ 85 %127%
March 2026Nitrogen, ammonia total [as N], daily maximum20.6≤ 19.1 mg/L8%
March 2026Nitrogen, ammonia total [as N], monthly average20.6≤ 13.1 mg/L57%
April 2026BOD, 5-day, 20 deg. C, monthly average43.6≤ 30 mg/L45%
April 2026BOD, 5-day, percent removal, monthly average minimum76≥ 85 %60%
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 maximum20.7≤ 16.2 mg/L28%
April 2026Nitrogen, ammonia total [as N], monthly average20.7≤ 9.4 mg/L120%
May 2026BOD, 5-day, 20 deg. C, monthly average57.8≤ 30 mg/L93%
May 2026BOD, 5-day, 20 deg. C, weekly average57.8≤ 45 mg/L28%
May 2026BOD, 5-day, percent removal, monthly average minimum70≥ 85 %100%
May 2026E. coli, 30-day geometric mean> 2420≤ 206 #/100mL—
May 2026E. coli, 7-day geometric mean> 2420≤ 1030 #/100mL—
May 2026Nitrogen, ammonia total [as N], monthly average24.2≤ 9.7 mg/L149%
June 2026BOD, 5-day, 20 deg. C, monthly average45≤ 30 mg/L50%
June 2026BOD, 5-day, percent removal, monthly average minimum74≥ 85 %73%
June 2026E. coli, 30-day geometric mean> 2420≤ 206 #/100mL—
June 2026E. coli, 7-day geometric mean> 2420≤ 1030 #/100mL—
June 2026Nitrogen, ammonia total [as N], daily maximum21.6≤ 16.2 mg/L33%
June 2026Nitrogen, ammonia total [as N], monthly average21.6≤ 5.5 mg/L293%
July 2026BOD, 5-day, 20 deg. C, monthly average39.5≤ 30 mg/L32%
July 2026BOD, 5-day, percent removal, monthly average minimum75≥ 85 %67%
July 2026E. coli, 30-day geometric mean> 2420≤ 206 #/100mL—
July 2026E. coli, 7-day geometric mean> 2420≤ 1030 #/100mL—
August 2026BOD, 5-day, 20 deg. C, monthly average36≤ 30 mg/L20%
August 2026BOD, 5-day, percent removal, monthly average minimum80≥ 85 %33%
August 2026E. coli, 30-day geometric mean> 2420≤ 206 #/100mL—
August 2026E. coli, 7-day geometric mean> 2420≤ 1030 #/100mL—
August 2026Nitrogen, ammonia total [as N], daily maximum26.7≤ 13.6 mg/L96%
August 2026Nitrogen, ammonia total [as N], monthly average26.7≤ 4.1 mg/L551%

Limits in force (48)

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≤ 16.2 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 13.6 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 11.4 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 19.1 mg/LJan, Feb, Mar, Nov001
Nitrogen, ammonia total [as N]daily maximum≤ 25.8 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 5.5 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 4.6 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 9.4 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 4.1 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 11.8 mg/LDec001
Nitrogen, ammonia total [as N]monthly average≤ 6.8 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 13.1 mg/LJan, Feb, Mar, Nov001
Nitrogen, ammonia total [as N]monthly average≤ 9.7 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LSep001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)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≥ 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
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/MO0052132 · MCP: https://passage-data.com/mcp