Whitewater City WWTF
Whitewater, WI · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 1.61 MGD
- Design flow
- 3.65 MGD
- NPDES permit
- WI0020001
- Expired
- Permit expires
- March 2022
- Population served
- 14,611
- CWNS 2022
Whitewater City WWTF is a publicly owned wastewater treatment works in Whitewater, Jefferson County, Wisconsin treating an average of 1.61 million gallons per day against a permitted design capacity of 3.65 MGD, serving about 14,611 residents. Treatment on site includes cooling towers. It discharges under NPDES permit WI0020001 (expired), which expires in March 2022, with 19 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Cooling towers
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Compliance snapshot (last 3 years)
- Total violations
- 19
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Whitewater City WWTF.
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Nearby wastewater treatment plants in Wisconsin
Fort Atkinson · 7 mi away
—
Palmyra · 8 mi away
0.15 MGD
Jefferson · 10 mi away
1.06 MGD
Milton · 12 mi away
0.34 MGD
Delavan · 16 mi away
—
Edgerton · 16 mi away
0.49 MGD
Edgerton · 17 mi away
0.47 MGD
Dousman · 17 mi away
0.48 MGD
Whitewater 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 May 29, 2025.