Winsted
Winsted, MN · Mcleod County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 1.64 MGD
- NPDES permit
- MN0021571
- Expired
- Permit expires
- March 2021
- Population served
- 2,240
- CWNS 2022
Winsted is a publicly owned wastewater treatment plant in Winsted, Mcleod County, Minnesota treating an average of 0.26 million gallons per day against a permitted design capacity of 1.64 MGD, serving about 2,240 residents. It discharges under NPDES permit MN0021571 (expired), which expires in March 2021, with 11 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
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Winsted.
No verified contacts on file yet
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Nearby wastewater treatment plants in Minnesota
Lester Prairie · 6 mi away
0.08 MGD
New Germany · 7 mi away
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Lakeville · 7 mi away
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Mayer · 9 mi away
0.14 MGD
Montrose · 9 mi away
0.39 MGD
Watertown · 10 mi away
0.31 MGD
Cokato · 10 mi away
0.47 MGD
Buffalo · 13 mi away
1.23 MGD
Winsted: 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 March 15, 2025.