Peterson WWTP
Peterson, MN · Fillmore County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.05 MGD
- NPDES permit
- MN0024490
- Administratively continued
- Permit expires
- October 2025
- Population served
- 234
- CWNS 2022
Peterson WWTP is a publicly owned wastewater treatment works in Peterson, Fillmore County, Minnesota treating an average of 0.02 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 234 residents. It discharges under NPDES permit MN0024490 (administratively continued), which expires in October 2025, with 6 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
- 6
- 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 Peterson WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Minnesota
Rushford · 4 mi away
0.11 MGD
Lewiston · 13 mi away
0.07 MGD
Houston · 13 mi away
0.06 MGD
Preston · 15 mi away
0.35 MGD
Utica · 15 mi away
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Stockton · 16 mi away
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Saint Charles · 17 mi away
0.58 MGD
Chatfield · 18 mi away
0.18 MGD
Peterson 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 November 28, 2025.