What is the address of City Of Winslow - WWTP?

The address on the plant’s EPA facility record is 600 North Rd, Winslow, AZ 86047, in Navajo County. Its coordinates are 35.0521, -110.6862. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does City Of Winslow - WWTP treat?

City Of Winslow - WWTP is permitted for a design flow of 2.2 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does City Of Winslow - WWTP use?

Klarifi has identified 4 treatment structures and unit processes at the Winslow facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for City Of Winslow - WWTP?

The facility discharges under NPDES permit AZ0026310, currently effective, expiring February 2031.

Is City Of Winslow - WWTP in compliance?

Discharge monitoring reports show no violations at City Of Winslow - WWTP in the last three years.

Who operates City Of Winslow - WWTP and how do I contact them?

City Of Winslow - WWTP is a publicly owned treatment works in Winslow, Arizona. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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City Of Winslow - WWTP

600 North Rd, Winslow, AZ 86047 · Navajo County · Publicly Owned Treatment Works

Average flow: —

Design flow: 2.2 MGD

NPDES permit: AZ0026310; Effective

Permit expires: February 2031

Population served: —; CWNS 2022

City Of Winslow - WWTP is a publicly owned wastewater treatment works in Winslow, Navajo County, Arizona. It discharges under NPDES permit AZ0026310 (effective), which expires in February 2031, with 0 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified at City Of Winslow - WWTP.

Available with a free Klarifi account

See the full treatment train at City Of Winslow - WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

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

Key contacts

Decision-makers at City Of Winslow - WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Arizona

Painted Mesa Water Reclamation Facility

Holbrook · 30 mi away

—

Rio De Flag WWTP

Flagstaff · 54 mi away

2.15 MGD

American Gulch Wastewater Treatment Plant

Payson · 68 mi away

0.79 MGD

Ganado WWTP

Ganado · 78 mi away

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Tuba City WWTP

Tuba City · 79 mi away

0.44 MGD

Cottonwood WWTF

Cottonwood · 80 mi away

1.02 MGD

City Of Williams - WWTP

Williams · 86 mi away

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Whiteriver Sewage Lagoon

Whiteriver · 94 mi away

0.58 MGD

City Of Winslow - 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 October 12, 2026; facility record last updated July 28, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms

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