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City of Archie

Sewage treatment plant, Archie, Missouri. NPDES permit MO0048208 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 5 times (last March 2026), 38 required values missing, 8 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (2 values), outfall INF form IQ quarterly (10 values), outfall 001 form Q quarterly, outfall 001 form WA every 60 months
Last report on file
September 2026
Oct 2024 – Sep 2025
14 values over a limit, 78 required values missing, 15 of 15 reports late

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

Period endingParameterReportedLimitOver by
December 2025BOD, 5-day, percent removal, monthly average minimum47.84≥ 65 %49%
December 2025Oil and grease [soxhlet extr.] tot., daily maximum47≤ 15 mg/L213%
December 2025Oil and grease [soxhlet extr.] tot., monthly average19.17≤ 10 mg/L92%
December 2025Solids, suspended percent removal, monthly average minimum33.7≥ 65 %89%
March 2026pH, maximum9.09≤ 9 SU—

Limits in force (40)

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 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 120 mg/Lall year001
Solids, total suspendedmonthly average≤ 80 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≤ 13 mg/LJan–Mar001
Nitrogen, ammonia total [as N]daily maximum≤ 15.5 mg/LOct–Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 15.5 mg/LJul–Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 15.5 mg/LApr–Jun001
Nitrogen, ammonia total [as N]monthly average≤ 13 mg/LJan–Mar001
Nitrogen, ammonia total [as N]monthly average≤ 15.5 mg/LOct–Dec001
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJul–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 13.1 mg/LApr–Jun001
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≥ 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
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

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/MO0048208 · MCP: https://passage-data.com/mcp