Farmington Sanitary District WWTF
Mindoro, WI · La Crosse County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- WI0029106
- Administratively continued
- Permit expires
- December 2017
- Population served
- —
- CWNS 2022
Farmington Sanitary District WWTF is a publicly owned wastewater treatment works in Mindoro, La Crosse County, Wisconsin treating an average of 0.04 million gallons per day against a permitted design capacity of 0.03 MGD. Treatment on site includes aerated lagoons. It discharges under NPDES permit WI0029106 (administratively continued), which expires in December 2017, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Farmington Sanitary District WWTF.
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Melrose · 8 mi away
0.02 MGD
West Salem · 8 mi away
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Ettrick · 13 mi away
0.02 MGD
West Salem · 13 mi away
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Galesville · 13 mi away
0.13 MGD
Sparta · 16 mi away
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Trempealeau · 16 mi away
0.13 MGD
La Crosse · 17 mi away
10.29 MGD
Farmington Sanitary District 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 November 27, 2025.