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Major US Cities
View detailed water quality reports for major metropolitan areas across the United States
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New York, NY
8.3M people served
Contaminants Tested20
Above Guidelines3
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Los Angeles, CA
3.9M people served
Contaminants Tested20
Above Guidelines5
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Chicago, IL
2.7M people served
Contaminants Tested20
Above Guidelines4
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Phoenix, AZ
1.7M people served
Contaminants Tested20
Above Guidelines7
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