Zumbrota WWTP
Zumbrota, MN · Goodhue County · Publicly Owned Treatment Works
- Average flow
- 0.49 MGD
- Design flow
- —
- NPDES permit
- MNL025330
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Zumbrota WWTP is a publicly owned wastewater treatment works in Zumbrota, Goodhue County, Minnesota treating an average of 0.49 million gallons per day. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit MNL025330 (effective), which expires in December 2030, with 84 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 84
- Effluent violations
- 22
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Zumbrota WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Zumbrota WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Minnesota
Wanamingo · 6 mi away
0.15 MGD
Pine Island · 7 mi away
0.23 MGD
Goodhue · 7 mi away
0.07 MGD
Bellchester · 9 mi away
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Zumbro Falls · 12 mi away
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Oronoco · 14 mi away
0.05 MGD
Zumbro Falls · 15 mi away
0.0058 MGD
West Concord · 15 mi away
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Zumbrota 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 March 16, 2025.