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Colorado

Water Quality Report

B

85/100

Average Water Quality Score

1,600

Water Systems

5.8M

Population Served

Cities in Colorado

Score: 86/100 0.7M

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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