La Crosse City
La Crosse, WI · La Crosse County · Publicly Owned Treatment Works
- Average flow
- 10.29 MGD
- Design flow
- 20 MGD
- NPDES permit
- WI0029581
- Administratively continued
- Permit expires
- December 2020
- Population served
- 84,678
- CWNS 2022
La Crosse City is a publicly owned wastewater treatment plant in La Crosse, La Crosse County, Wisconsin treating an average of 10.29 million gallons per day against a permitted design capacity of 20 MGD, serving about 84,678 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit WI0029581 (administratively continued), which expires in December 2020, with 0 recorded violations 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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in La Crosse
La Crosse's capital improvement plan lists 32 water, sewer and wastewater line items worth $47M starting 2026–2030. The largest budgeted items are shown here.
All water and sewer capital projects in La Crosse →
| Project | Budget | Years |
|---|---|---|
| Market Street Bridge Utilities | $9,000,000 | 2028–2028 |
| New Water System Well/Wells | $8,000,000 | 2028–2030 |
| Myrick Pump Station Improvements | $7,000,000 | 2026–2027 |
| Ultra Violet Treatment System Replacement at Wastewater Treatment Plant | $5,500,000 | 2026–2028 |
| Hwy 16 New Water Transmission Line | $4,000,000 | 2026–2026 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
3 verified contacts for La Crosse City, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at La Crosse City, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
West Salem · 8 mi away
0.0055 MGD
Stoddard · 10 mi away
0.02 MGD
West Salem · 11 mi away
0.39 MGD
Chaseburg · 12 mi away
0.05 MGD
Coon Valley · 14 mi away
0.12 MGD
Trempealeau · 16 mi away
0.13 MGD
Mindoro · 17 mi away
0.04 MGD
Galesville · 19 mi away
0.13 MGD
La Crosse City: 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.