Fond Du Lac Water Pollution Co
Fond Du Lac, WI · Fond Du Lac County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 11.5 MGD
- NPDES permit
- WI0023990
- Expired
- Permit expires
- March 2023
- Population served
- 64,091
- CWNS 2022
Fond Du Lac Water Pollution Co is a publicly owned wastewater treatment works in Fond Du Lac, Fond Du Lac County, Wisconsin, serving about 64,091 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches, biogas silos. It discharges under NPDES permit WI0023990 (expired), which expires in March 2023, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
11 verified contacts for Fond Du Lac Water Pollution Co, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Fond Du Lac Water Pollution Co, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
Eden · 8 mi away
0.11 MGD
Oakfield · 9 mi away
0.1 MGD
Rosendale · 11 mi away
0.07 MGD
Brownsville · 13 mi away
0.05 MGD
Oshkosh · 16 mi away
8.49 MGD
Campbellsport · 17 mi away
0.17 MGD
Waupun · 17 mi away
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Theresa · 20 mi away
0.12 MGD
Fond Du Lac Water Pollution Co: 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.