Bayfield, WI · Bayfield County · Publicly Owned Treatment Works
Greater Bayfield WWTP Commission is a publicly owned wastewater treatment works in Bayfield, Bayfield County, Wisconsin treating an average of 0.12 million gallons per day, serving about 710 residents. Treatment on site includes carrousels / oxidation ditches, biogas balloons. It discharges under NPDES permit WI0063053 (expired), which expires in September 2022, with 3 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
2 verified contacts for Greater Bayfield WWTP Commission, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Greater Bayfield WWTP Commission, plus the full compliance history and discharge data.
La Pointe · 4 mi away
0.03 MGD
Bayfield · 6 mi away
0.1 MGD
Washburn · 9 mi away
0.17 MGD
Cornucopia · 13 mi away
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Ashland · 14 mi away
0.85 MGD
Odanah · 15 mi away
0.05 MGD
Herbster · 21 mi away
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Port Wing · 26 mi away
0.02 MGD
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 November 6, 2025.