How much wastewater does Goodyear, City Of - 157th Ave WWTP treat?

Goodyear, City Of - 157th Ave WWTP treats an average of 2.5 MGD and is permitted for a design flow of 7.5 MGD.

What is the NPDES permit for Goodyear, City Of - 157th Ave WWTP?

The facility discharges under NPDES permit AZ0022357, currently effective, expiring March 2027.

Is Goodyear, City Of - 157th Ave WWTP in compliance?

Discharge monitoring reports show 1 violation at Goodyear, City Of - 157th Ave WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Goodyear, City Of - 157th Ave WWTP and how do I contact them?

Goodyear, City Of - 157th Ave WWTP is a publicly owned treatment works in Goodyear, Arizona. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Goodyear, City Of - 157th Ave WWTP

Q: What treatment technology does Goodyear, City Of - 157th Ave WWTP use?

Klarifi has identified carrousels / oxidation ditches, disinfection, other chemical at the Goodyear facility.

Goodyear, AZ · Maricopa County · Publicly Owned Treatment Works

Average flow: 2.5 MGD

Design flow: 7.5 MGD

NPDES permit: AZ0022357; Effective

Permit expires: March 2027

Population served: 80,313; CWNS 2022

Goodyear, City Of - 157th Ave WWTP is a publicly owned wastewater treatment works in Goodyear, Maricopa County, Arizona treating an average of 2.5 million gallons per day against a permitted design capacity of 7.5 MGD, serving about 80,313 residents. Treatment on site includes carrousels / oxidation ditches, disinfection, other chemical. It discharges under NPDES permit AZ0022357 (effective), which expires in March 2027, with 1 recorded violation in the last three years.

Treatment technology

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

Carrousels / oxidation ditches

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Disinfection, other chemical

unit process

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

2 verified contacts for Goodyear, City Of - 157th Ave WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Goodyear, City Of - 157th Ave WWTP, plus the full compliance history and discharge data.

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Goodyear, City Of - 157th Ave 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 September 11, 2026; facility record last updated March 26, 2025.

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