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Bad River Band - Diaperville

Sewage treatment plant, Odanah, Wisconsin. NPDES permit WI0036544 expired Jul 15, 2024; its limits still apply. Last 12 months: no values over a limit, 270 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A quarterly (28 values), form Q quarterly (6 values)
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 360 required values missing, 0 of 16 reports late

Limits in force (35)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 68 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 101 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 60 mg/Lall year
Solids, total suspendedweekly average≤ 90 mg/Lall year
Solids, total suspendedmonthly average≤ 135 lb/dall year
Solids, total suspendedweekly average≤ 202 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Rainfalltotalreport only (in)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. coli30-day geometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 235 #/100mLall year
Mercury, total [as Hg]monthly average≤ .194 ng/Lall year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
Mercury, total [as Hg]monthly average≤ .0000044 lb/dall year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
BOD, 5-day, percent removalminimum % removal≥ 85 %all year
Solids, suspended percent removalminimum % removal≥ 65 %all year
Outfall observation,visual, y/n responsemonthly averagereport only (Y=0;N=1)all year

How strict are these limits?

Cited limits by parameter: Wisconsin'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/WI0036544 · MCP: https://passage-data.com/mcp