Crookston WWTP

Crookston, MN · Polk County · Publicly Owned Treatment Works

Average flow: —

Design flow: 1.4 MGD

NPDES permit: 3604863872; Effective

Permit expires: March 2031

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: 7

Effluent violations: 0

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

Key contacts

Contacts for Crookston WWTP are available in the Klarifi platform.

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

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Nearby wastewater treatment plants in Minnesota

Fisher WWTP

Fisher Township · 7 mi away

—

Climax WWTP

Climax · 13 mi away

—

Red Lake Falls WWTP

Red Lake Falls Township · 18 mi away

—

Nielsville WWTP

Nielsville · 18 mi away

—

Fertile WWTP

Fertile · 23 mi away

0.98 MGD

Shelly WWTP

Shelly · 23 mi away

—

Saint Hilaire WWTP

Saint Hilaire · 26 mi away

0.37 MGD

Plummer

Plummer · 29 mi away

0.49 MGD

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

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