Embarrass Wastewater Treatment
Evansville, WI · Rock County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- WI0023949
- Expired
- Permit expires
- May 2022
- Population served
- 1,065
- CWNS 2022
Embarrass Wastewater Treatment is a publicly owned wastewater treatment works in Evansville, Rock County, Wisconsin treating an average of 0.09 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 1,065 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WI0023949 (expired), which expires in May 2022, with 5 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Evansville
Evansville's capital improvement plan lists 57 water, sewer and wastewater line items worth $17M starting 2025–2034. The largest budgeted items are shown here.
All water and sewer capital projects in Evansville →
| Project | Budget | Years |
|---|---|---|
| Building Improvements | $1,375,000 | 2028–2031 |
| W Church St Reconstruction (College to Madison) | $995,975 | 2027–2027 |
| W Church St Reconstruction (College to Madison) | $872,901 | 2027–2027 |
| Lift Stations (Union St Lift Station) | $700,000 | 2028–2028 |
| 3rd St Reconstruction (Main to Fair) | $680,642 | 2030–2030 |
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
Decision-makers at Embarrass Wastewater Treatment.
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Nearby wastewater treatment plants in Wisconsin
Brooklyn · 7 mi away
—
Footville · 9 mi away
0.11 MGD
Stoughton · 10 mi away
1.06 MGD
Edgerton · 12 mi away
0.47 MGD
Hanover · 12 mi away
0.0016 MGD
Brodhead · 12 mi away
0.21 MGD
Edgerton · 13 mi away
0.49 MGD
Belleville · 14 mi away
0.17 MGD
Embarrass Wastewater Treatment: 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 August 7, 2026.