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City of Viburnum

Sewage treatment plant, Viburnum, Missouri. NPDES permit MO0055751, in force until May 31, 2029. Last 12 months: over a limit 26 times (last August 2026), 2 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (9 values), outfall 001 form Q quarterly (12 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
16 values over a limit, 0 required values missing, 0 of 32 reports late

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

All 26 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, monthly average58≤ 35 mg/L66%
October 2025BOD, 5-day, 20 deg. C, weekly average58≤ 50 mg/L16%
October 2025Solids, suspended percent removal, monthly average minimum47≥ 65 %51%
October 2025Solids, total suspended, monthly average89≤ 50 mg/L78%
October 2025Solids, total suspended, weekly average89≤ 80 mg/L11%
November 2025BOD, 5-day, 20 deg. C, monthly average49≤ 35 mg/L40%
November 2025Solids, suspended percent removal, monthly average minimum59≥ 65 %17%
December 2025Nitrogen, total [as N], monthly average14.325≤ 10 mg/L43%
January 2026BOD, 5-day, 20 deg. C, monthly average51≤ 35 mg/L46%
January 2026BOD, 5-day, 20 deg. C, weekly average51≤ 50 mg/L2%
January 2026Solids, total suspended, monthly average61≤ 50 mg/L22%
February 2026BOD, 5-day, 20 deg. C, monthly average45≤ 35 mg/L29%
February 2026Solids, suspended percent removal, monthly average minimum56≥ 65 %26%
February 2026Solids, total suspended, monthly average51≤ 50 mg/L2%
March 2026BOD, 5-day, 20 deg. C, monthly average47≤ 35 mg/L34%
March 2026Nitrogen, total [as N], daily maximum16.59≤ 15 mg/L11%
March 2026Nitrogen, total [as N], monthly average16.59≤ 10 mg/L66%
March 2026Solids, suspended percent removal, monthly average minimum.33≥ 65 %185%
April 2026BOD, 5-day, 20 deg. C, monthly average36≤ 35 mg/L3%
May 2026Solids, suspended percent removal, monthly average minimum0≥ 65 %186%
May 2026Solids, total suspended, monthly average70≤ 50 mg/L40%
June 2026Solids, suspended percent removal, monthly average minimum30≥ 65 %100%
July 2026Solids, suspended percent removal, monthly average minimum0≥ 65 %186%
July 2026Solids, total suspended, monthly average52≤ 50 mg/L4%
August 2026Solids, total suspended, monthly average86≤ 50 mg/L72%
August 2026Solids, total suspended, weekly average86≤ 80 mg/L8%

Limits in force (31)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cweekly average≤ 50 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 35 mg/Lall year001
pHminimum≥ 6 SUall year001
Solids, total suspendedweekly average≤ 80 mg/Lall year001
Solids, total suspendedmonthly average≤ 50 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, total [as N]daily maximum≤ 15 mg/Lall year001
Nitrogen, total [as N]monthly average≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
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
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

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/MO0055751 · MCP: https://passage-data.com/mcp