Rochester Water Reclamation Plant
Rochester, MN · Olmsted County · Publicly Owned Treatment Works
- Average flow
- 11.33 MGD
- Design flow
- 23.85 MGD
- NPDES permit
- MN0024619
- Effective
- Permit expires
- March 2027
- Population served
- 121,395
- CWNS 2022
Rochester Water Reclamation Plant is a publicly owned wastewater treatment works in Rochester, Olmsted County, Minnesota treating an average of 11.33 million gallons per day against a permitted design capacity of 23.85 MGD, serving about 121,395 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit MN0024619 (effective), which expires in March 2027, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
12 verified contacts for Rochester Water Reclamation Plant, with validated emails and direct phone numbers.
Unlock 12 verified contacts (9 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Rochester Water Reclamation Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Minnesota
Oronoco · 5 mi away
0.05 MGD
Byron · 9 mi away
0.5 MGD
Zumbro Falls · 12 mi away
0.0058 MGD
Pine Island · 13 mi away
0.23 MGD
Kasson · 13 mi away
0.64 MGD
Stewartville · 13 mi away
0.6 MGD
Zumbro Falls · 16 mi away
—
Plainview · 16 mi away
0.62 MGD
Rochester Water Reclamation Plant: 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 August 9, 2026.