Hawley-Treatment Plant #1

Hawley, MN · Clay County · Publicly Owned Treatment Works

Average flow: 0.17 MGD

Design flow: 0.33 MGD

NPDES permit: 3604218951; Effective

Permit expires: December 2029

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: 14

Effluent violations: 7

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

Key contacts

Contacts for Hawley-Treatment Plant #1 are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Hawley-Treatment Plant #1 — plus full compliance history and discharge data.

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Felton WWTP

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Sabin WWTP

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Moorhead Wastewater Treatment Facility

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

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