How much wastewater does Ogema WWTP treat?

Ogema WWTP treats an average of 0.02 MGD and is permitted for a design flow of 0.03 MGD.

What treatment technology does Ogema WWTP use?

Klarifi has identified uncovered lagoons at the Ogema facility.

What is the NPDES permit for Ogema WWTP?

The facility discharges under NPDES permit MN0049794, currently effective, expiring June 2031.

Is Ogema WWTP in compliance?

Discharge monitoring reports show 12 violations at Ogema WWTP in the last three years. The full history is available in Klarifi.

Who operates Ogema WWTP and how do I contact them?

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

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Ogema WWTP

Ogema, MN · Becker County · Publicly Owned Treatment Works

Average flow: 0.02 MGD

Design flow: 0.03 MGD

NPDES permit: MN0049794; Effective

Permit expires: June 2031

Population served: 208; CWNS 2022

Ogema WWTP is a publicly owned wastewater treatment works in Ogema, Becker County, Minnesota treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 208 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit MN0049794 (effective), which expires in June 2031, with 12 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 12

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 Ogema WWTP.

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Mahnomen WWTP

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Ulen WWTP

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Audubon

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Naytahwaush Wwsl

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Ogema 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 5, 2025.

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