Greater Bayfield WWTP Commission
125 South First Street, Bayfield, WI 54814 · Bayfield County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- —
- NPDES permit
- WI0063053
- Expired
- Permit expires
- September 2022
- Population served
- 710
- CWNS 2022
Greater Bayfield WWTP Commission is a publicly owned wastewater treatment works in Bayfield, Bayfield County, Wisconsin treating an average of 0.11 million gallons per day, serving about 710 residents. It discharges under NPDES permit WI0063053 (expired), which expires in September 2022, with 3 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Greater Bayfield WWTP Commission.
Available with a free Klarifi account
See the full treatment train at Greater Bayfield WWTP Commission: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Greater Bayfield WWTP Commission, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Greater Bayfield WWTP Commission, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
La Pointe · 4 mi away
0.03 MGD
Bayfield · 5 mi away
0.49 MGD
Washburn · 9 mi away
0.18 MGD
Cornucopia · 13 mi away
0.04 MGD
Ashland · 14 mi away
0.95 MGD
Odanah · 15 mi away
0.05 MGD
Herbster · 21 mi away
0.03 MGD
Port Wing · 26 mi away
0.03 MGD
Greater Bayfield WWTP Commission: 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 October 26, 2026; facility record last updated November 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms