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Reorganized Common Sewer District of

Sewage treatment plant, Branson, Missouri. NPDES permit MO0122866, in force until Jan 31, 2031. Last 12 months: over a limit 7 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly, outfall INF form IQ quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 13 required values missing, 0 of 4 reports late

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

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as N], monthly average4.3≤ 2.9 mg/L48%
March 2026Solids, total suspended, monthly average25≤ 20 mg/L25%
June 2026Nitrogen, ammonia total [as N], monthly average3.64≤ 1.4 mg/L160%
June 2026Phosphorus, total [as P], monthly average1.11≤ .5 mg/L122%
June 2026Solids, suspended percent removal, monthly average minimum6.9≥ 85 %521%
June 2026Solids, total suspended, monthly average202≤ 20 mg/L910%
June 2026Solids, total suspended, weekly average202≤ 30 mg/L573%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedweekly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 3.8 mg/LApr–Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LApr–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 2.9 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ .5 mg/Lall year001
Iron, total recoverabledaily maximum≤ 1747 ug/Lall year001
Iron, total recoverablemonthly average≤ 685 ug/Lall year001
Aluminum, total recoverabledaily maximum≤ 750 ug/Lall year001
Aluminum, total recoverablemonthly average≤ 342 ug/Lall 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≤ 630 #/100mLApr–Dec001
E. coli30-day geometric mean≤ 126 #/100mLApr–Dec001
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

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/MO0122866 · MCP: https://passage-data.com/mcp