Window Rock Wastewater Treatment Facility

Fort Defiance, AZ · Apache County · Publicly Owned Treatment Works

Average flow: 0.37 MGD

Design flow: 1.2 MGD

NPDES permit: 3602819584; Effective

Permit expires: September 2026

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: 18

Effluent violations: 2

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

Key contacts

Contacts for Window Rock Wastewater Treatment Facility are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Window Rock Wastewater Treatment Facility — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in Arizona

Chinle WWTF

Chinle · 47 mi away

0.46 MGD

Painted Mesa Water Reclamation Facility

Holbrook · 80 mi away

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Kayenta WWTF

Kayenta · 99 mi away

0.57 MGD

Tuba City WWTP

Tuba City · 128 mi away

0.44 MGD

Rio De Flag WWTP

Flagstaff · 147 mi away

0.05 MGD

American Gulch Wastewater Treatment Plant

Payson · 162 mi away

0.78 MGD

Tusayan Sanitary District

Grand Canyon · 173 mi away

0.1 MGD

City Of Williams - WWTP

Williams · 176 mi away

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

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