Farmington Sanitary District WWTF
W3970 Co Rd D, Mindoro, WI 54644 · 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. It discharges under NPDES permit WI0029106 (administratively continued), which expires in December 2017, with 18 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Farmington Sanitary District WWTF.
Available with a free Klarifi account
See the full treatment train at Farmington Sanitary District WWTF: structures, unit processes and planned upgrades, with exact unit counts.
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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Nearby wastewater treatment plants in Wisconsin
Melrose · 8 mi away
0.02 MGD
West Salem · 8 mi away
0.54 MGD
Ettrick · 13 mi away
0.02 MGD
West Salem · 13 mi away
0.0058 MGD
Galesville · 13 mi away
0.13 MGD
Sparta · 16 mi away
1.33 MGD
Trempealeau · 16 mi away
0.14 MGD
La Crosse · 17 mi away
10.21 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 October 26, 2026; facility record last updated November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms