Montrose WWTP
Montrose, MN · Wright County · Publicly Owned Treatment Works
- Average flow
- 0.39 MGD
- Design flow
- 0.78 MGD
- NPDES permit
- MN0024228
- Administratively continued
- Permit expires
- January 2023
- Population served
- 7,575
- CWNS 2022
Montrose WWTP is a publicly owned wastewater treatment works in Montrose, Wright County, Minnesota treating an average of 0.39 million gallons per day against a permitted design capacity of 0.78 MGD, serving about 7,575 residents. Treatment on site includes aerated lagoons, uncovered lagoons, biogas balloons. It discharges under NPDES permit MN0024228 (administratively continued), which expires in January 2023, with 3 recorded violations 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
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Montrose
Montrose's capital improvement plan lists 6 water, sewer and wastewater line items worth $61M starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Montrose →
| Project | Budget | Years |
|---|---|---|
| Construct new wastewater treatment plant or regionalize with Buffalo | $30,000,000 | 2025–2025 |
| Construct New Water Treatment Plant | $30,000,000 | 2025–2025 |
| Option C: Water Tower #1 | $800,000 | 2025–2025 |
| SCADA System Update (Only with construction of new facility) | $100,000 | 2025–2025 |
| Replace U.V. Light disinfection sytem at Wastewater Treatment Plant | $100,000 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Montrose WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Minnesota
Buffalo · 4 mi away
1.23 MGD
Delano · 6 mi away
0.54 MGD
Watertown · 7 mi away
0.31 MGD
Greenfield · 9 mi away
0.02 MGD
Rockford · 9 mi away
—
Winsted · 9 mi away
0.26 MGD
New Germany · 12 mi away
—
Maple Lake · 12 mi away
0.69 MGD
Montrose 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 7, 2025.