Butterfield

Butterfield, MN · Watonwan County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.29 MGD

NPDES permit: 3602233397; ADC

Permit expires: March 2024

Treatment technology

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

Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 64

Effluent violations: 1

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

Key contacts

Contacts for Butterfield are available in the Klarifi platform.

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

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Nearby wastewater treatment plants in Minnesota

Mountain Lake WWTP

Mountain Lake · 7 mi away

—

Odin-Ormsby WWTP

Odin · 8 mi away

—

Saint James

Saint James · 9 mi away

0.71 MGD

Comfrey WWTP

Comfrey · 11 mi away

0.05 MGD

Delft Sanitary District WWTP

Windom · 15 mi away

0.0024 MGD

Lewisville WWTP

Lewisville · 18 mi away

—

Madelia WWTP

Madelia · 19 mi away

0.71 MGD

Jeffers WWTP

Jeffers · 20 mi away

0.28 MGD

Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated April 2025.

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