Dassel WWTP
Dassel, MN · Meeker County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.19 MGD
- NPDES permit
- MN0054127
- Effective
- Permit expires
- January 2031
- Population served
- 1,629
- CWNS 2022
Dassel WWTP is a publicly owned wastewater treatment works in Dassel, Meeker County, Minnesota, serving about 1,629 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit MN0054127 (effective), which expires in January 2031, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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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.
Key contacts
Decision-makers at Dassel WWTP.
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Nearby wastewater treatment plants in Minnesota
Darwin · 5 mi away
0.05 MGD
Cokato · 8 mi away
0.47 MGD
Litchfield · 10 mi away
2 MGD
Lakeville · 14 mi away
—
Cedar Mills · 14 mi away
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Winsted · 16 mi away
0.26 MGD
Grove City · 19 mi away
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Maple Lake · 19 mi away
0.69 MGD
Dassel WWTP: 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 July 12, 2026.