How much wastewater does Montevideo WWTP treat?

Montevideo WWTP treats an average of 1.35 MGD and is permitted for a design flow of 3 MGD.

What treatment technology does Montevideo WWTP use?

Klarifi has identified biogas silos, biogas balloons at the Montevideo facility.

What is the NPDES permit for Montevideo WWTP?

The facility discharges under NPDES permit MN0020133, currently administratively continued, expiring April 2019.

Is Montevideo WWTP in compliance?

Discharge monitoring reports show 27 violations at Montevideo WWTP in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Montevideo WWTP and how do I contact them?

Montevideo WWTP is a publicly owned treatment works in Montevideo, Minnesota. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Montevideo WWTP

Montevideo, MN · Chippewa County · Publicly Owned Treatment Works

Average flow: 1.35 MGD

Design flow: 3 MGD

NPDES permit: MN0020133; Administratively continued

Permit expires: April 2019

Population served: 5,863; CWNS 2022

Montevideo WWTP is a publicly owned wastewater treatment works in Montevideo, Chippewa County, Minnesota treating an average of 1.35 million gallons per day against a permitted design capacity of 3 MGD, serving about 5,863 residents. Treatment on site includes biogas silos, biogas balloons. It discharges under NPDES permit MN0020133 (administratively continued), which expires in April 2019, with 27 recorded violations in the last three years.

Treatment technology

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

Biogas silos

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Biogas balloons

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Compliance snapshot (last 3 years)

Total violations: 27

Effluent violations: 4

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

1 verified contact for Montevideo WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Montevideo WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Minnesota

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Maynard WWTP

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Granite Falls WWTP

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Milan WWTP

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Dawson WWTP

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Clara City WWTP

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Lac Qui Parle Valley

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Hanley Falls WWTP

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Montevideo 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 6, 2025.

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