Bad River Wwwtp
Odanah, WI · Ashland County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.14 MGD
- NPDES permit
- WI0036587
- Expired
- Permit expires
- July 2024
- Population served
- —
- CWNS 2022
Bad River Wwwtp is a publicly owned wastewater treatment works in Odanah, Ashland County, Wisconsin treating an average of 0.05 million gallons per day against a permitted design capacity of 0.14 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WI0036587 (expired), which expires in July 2024, with 1067 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 1067
- Effluent violations
- 160
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Bad River Wwwtp.
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Nearby wastewater treatment plants in Wisconsin
Ashland · 7 mi away
0.85 MGD
Washburn · 11 mi away
0.17 MGD
La Pointe · 13 mi away
0.03 MGD
Bayfield · 15 mi away
0.12 MGD
Bayfield · 18 mi away
0.1 MGD
Mellen · 20 mi away
0.1 MGD
Upson · 20 mi away
—
Grand View · 24 mi away
0.0038 MGD
Bad River Wwwtp: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated April 13, 2025.