Roberts Wastewater Treatment Facility
Roberts, WI · St. Croix County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.14 MGD
- NPDES permit
- WI0028835
- Expired
- Permit expires
- September 2022
- Population served
- 1,721
- CWNS 2022
Roberts Wastewater Treatment Facility is a publicly owned wastewater treatment works in Roberts, St. Croix County, Wisconsin treating an average of 0.11 million gallons per day against a permitted design capacity of 0.14 MGD, serving about 1,721 residents. It discharges under NPDES permit WI0028835 (expired), which expires in September 2022, with 26 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 26
- Effluent violations
- 26
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Roberts Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Roberts Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wisconsin
River Falls · 8 mi away
1.53 MGD
New Richmond · 10 mi away
0.73 MGD
Somerset · 13 mi away
0.22 MGD
Star Prairie · 15 mi away
0.07 MGD
Ellsworth · 17 mi away
0.32 MGD
Spring Valley · 18 mi away
0.08 MGD
Prescott · 19 mi away
0.32 MGD
Glenwood City · 21 mi away
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Roberts 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.