Waupun City WWTF
Waupun, WI · Fond Du Lac County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.8 MGD
- NPDES permit
- WI0022772
- Expired
- Permit expires
- June 2021
- Population served
- 11,098
- CWNS 2022
Waupun City WWTF is a publicly owned wastewater treatment works in Waupun, Fond Du Lac County, Wisconsin, serving about 11,098 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit WI0022772 (expired), which expires in June 2021, with 20 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Waupun City WWTF, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Waupun City WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Oakfield · 9 mi away
0.1 MGD
Burnett · 9 mi away
0.01 MGD
Fairwater · 10 mi away
0.03 MGD
Brownsville · 12 mi away
0.05 MGD
Rosendale · 12 mi away
0.07 MGD
Mayville · 13 mi away
—
Horicon · 15 mi away
0.39 MGD
Theresa · 16 mi away
0.12 MGD
Waupun City WWTF: 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.