Star Prairie Wastewater Treatment Facility
Star Prairie, WI · Polk County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- —
- NPDES permit
- WI0060984
- Expired
- Permit expires
- June 2021
- Population served
- 757
- CWNS 2022
Star Prairie Wastewater Treatment Facility is a publicly owned wastewater treatment works in Star Prairie, Polk County, Wisconsin treating an average of 0.07 million gallons per day, serving about 757 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit WI0060984 (expired), which expires in June 2021, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Star Prairie Wastewater Treatment Facility.
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New Richmond · 5 mi away
0.73 MGD
Somerset · 8 mi away
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Amery · 12 mi away
0.28 MGD
Osceola · 12 mi away
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Roberts · 15 mi away
0.11 MGD
St Croix Falls · 16 mi away
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Glenwood City · 21 mi away
—
Clayton · 21 mi away
0.09 MGD
Star Prairie Wastewater Treatment Facility: 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 November 20, 2025.