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City of Campbell

Sewage treatment plant, Campbell, Missouri. NPDES permit MO0022861 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 17 times (last June 2026), 82 required values missing, 20 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (10 values), outfall 001 form Q quarterly (12 values), outfall INF form IM monthly (2 values), outfall INF form IQ quarterly (8 values), outfall 001 form WA every 60 months
Last report on file
June 2026
Oct 2024 – Sep 2025
15 values over a limit, 27 required values missing, 19 of 31 reports late

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

All 17 values over a limit
Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average10.4≤ 3.1 mg/L235%
January 2026Nitrogen, ammonia total [as N], monthly average10.4≤ 3.1 mg/L235%
February 2026Nitrogen, ammonia total [as N], daily maximum14.4≤ 12.1 mg/L19%
February 2026Nitrogen, ammonia total [as N], daily maximum14.4≤ 12.1 mg/L19%
February 2026Nitrogen, ammonia total [as N], monthly average14.4≤ 3.1 mg/L365%
February 2026Nitrogen, ammonia total [as N], monthly average14.4≤ 3.1 mg/L365%
March 2026BOD, 5-day, percent removal, monthly average minimum81.75≥ 85 %22%
March 2026BOD, 5-day, percent removal, monthly average minimum81.75≥ 85 %22%
March 2026Nitrogen, ammonia total [as N], daily maximum13.1≤ 12.1 mg/L8%
March 2026Nitrogen, ammonia total [as N], daily maximum13.1≤ 12.1 mg/L8%
March 2026Nitrogen, ammonia total [as N], monthly average13.1≤ 3.1 mg/L323%
March 2026Nitrogen, ammonia total [as N], monthly average13.1≤ 3.1 mg/L323%
April 2026Nitrogen, ammonia total [as N], daily maximum13.6≤ 12.1 mg/L12%
April 2026Nitrogen, ammonia total [as N], monthly average13.6≤ 3.1 mg/L339%
May 2026Solids, total suspended, monthly average33≤ 30 mg/L10%
June 2026Nitrogen, ammonia total [as N], monthly average2.35≤ 1.8 mg/L31%
June 2026Solids, total suspended, monthly average34≤ 30 mg/L13%

Limits in force (46)

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≤ 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/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 12.1 mg/LOct001
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]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≤ 2.3 mg/LMay001
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LSep001
Nitrogen, ammonia total [as N]monthly average≤ 2.8 mg/LOct001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJul001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LAug001
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
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≥ 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.

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/MO0022861 · MCP: https://passage-data.com/mcp