How much wastewater does Roseau WWTP treat?

Roseau WWTP treats an average of 0.5 MGD and is permitted for a design flow of 0.68 MGD.

What is the NPDES permit for Roseau WWTP?

The facility discharges under NPDES permit MN0024643, currently administratively continued, expiring August 2026.

Is Roseau WWTP in compliance?

Discharge monitoring reports show 11 violations at Roseau WWTP in the last three years. The full history is available in Klarifi.

Who operates Roseau WWTP and how do I contact them?

Roseau WWTP is a publicly owned treatment works in Roseau, Minnesota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Roseau WWTP

Roseau, MN · Roseau County · Publicly Owned Treatment Works

Average flow: 0.5 MGD

Design flow: 0.68 MGD

NPDES permit: MN0024643; Administratively continued

Permit expires: August 2026

Population served: 2,722; CWNS 2022

Roseau WWTP is a publicly owned wastewater treatment works in Roseau, Roseau County, Minnesota treating an average of 0.5 million gallons per day against a permitted design capacity of 0.68 MGD, serving about 2,722 residents. It discharges under NPDES permit MN0024643 (administratively continued), which expires in August 2026, with 11 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: 11

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 Roseau WWTP.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in Minnesota

Badger Wastewater Treatment Plant

Badger · 11 mi away

—

Greenbush WWTP

Greenbush · 20 mi away

—

Middle River WWTP

Middle River · 35 mi away

—

Williams WWTP

Williams · 38 mi away

—

Karlstad WWTP

Karlstad · 39 mi away

—

Lake Bronson WWTP

Lake Bronson · 42 mi away

—

Newfolden WWTP

New Folden Township · 43 mi away

—

Lancaster WWTP

Lancaster · 47 mi away

—

Roseau 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 18, 2023.

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free