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City of Bell City

Sewage treatment plant, Bell City, Missouri. NPDES permit MO0080594, in force until Jun 30, 2027. Last 12 months: over a limit 18 times (last August 2026), 1 of 25 reports late. 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 (2 values), outfall INF form IM monthly (2 values), outfall 001 form WA every 60 months
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 28 reports late

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

All 18 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, monthly average minimum56≥ 65 %26%
October 2025Solids, suspended percent removal, monthly average minimum64≥ 65 %3%
November 2025Solids, suspended percent removal, monthly average minimum43≥ 65 %63%
December 2025Nitrogen, ammonia total [as N], monthly average4.13≤ 3.1 mg/L33%
January 2026BOD, 5-day, percent removal, monthly average minimum37≥ 65 %80%
January 2026Nitrogen, ammonia total [as N], monthly average7.76≤ 3.1 mg/L150%
February 2026BOD, 5-day, percent removal, monthly average minimum58≥ 65 %20%
February 2026Nitrogen, ammonia total [as N], monthly average9.7≤ 3.1 mg/L213%
March 2026BOD, 5-day, percent removal, monthly average minimum55≥ 65 %29%
March 2026Solids, suspended percent removal, monthly average minimum44≥ 65 %60%
March 2026pH, maximum9.03≤ 9 SU—
May 2026Solids, suspended percent removal, monthly average minimum30≥ 65 %100%
June 2026Solids, suspended percent removal, monthly average minimum29≥ 65 %103%
July 2026BOD, 5-day, percent removal, monthly average minimum62≥ 65 %9%
July 2026E. coli, 30-day geometric mean1410≤ 206 #/100mL584%
July 2026E. coli, 7-day geometric mean1410≤ 1030 #/100mL37%
July 2026Solids, suspended percent removal, monthly average minimum15≥ 65 %143%
August 2026pH, maximum9.06≤ 9 SU—

Limits in force (32)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cweekly average≤ 65 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 45 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 110 mg/Lall year001
Solids, total suspendedmonthly average≤ 70 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year001
Oil and grease [soxhlet extr.] tot.monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 2.3 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 1.9 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.8 mg/LJun001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LAug001
Nitrogen, ammonia total [as N]monthly average≤ 2.8 mg/LOct001
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
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (toxic)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (toxic)all year001
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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0080594 · MCP: https://passage-data.com/mcp