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Arizona

Water Quality Report

B

82/100

Average Water Quality Score

1,900

Water Systems

7.3M

Population Served

Cities in Arizona

Maricopa County

Score: 82/100 1.6M

WaterQ

Helping you understand your drinking water quality. Based on EPA SDWIS data.

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Data Source

Data provided by the US Environmental Protection Agency (EPA) Safe Drinking Water Information System.
Last Updated: February 2026

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