Wisconsin Water Quality Reports
Comprehensive water quality data for 15 cities across Wisconsin. View EPA-verified contaminant levels and get filter recommendations.
15
Cities
0
Safe
1
Monitor
14
At Risk
Cities in Wisconsin
Menomonee Falls
People Served591K
Contaminants Tested20
Above Guidelines7
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West Allis
People Served591K
Contaminants Tested20
Above Guidelines7
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Fitchburg
People Served272K
Contaminants Tested20
Above Guidelines5
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Middleton
People Served272K
Contaminants Tested20
Above Guidelines5
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Racine
People Served105K
Contaminants Tested20
Above Guidelines5
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Green Bay
People Served104K
Contaminants Tested20
Above Guidelines6
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Appleton
People Served72K
Contaminants Tested20
Above Guidelines4
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Waukesha
People Served71K
Contaminants Tested20
Above Guidelines9
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Eau Claire
People Served66K
Contaminants Tested20
Above Guidelines5
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Janesville
People Served64K
Contaminants Tested20
Above Guidelines7
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Oshkosh
People Served63K
Contaminants Tested20
Above Guidelines4
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De Pere
People Served25K
Contaminants Tested20
Above Guidelines4
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Watertown
People Served24K
Contaminants Tested20
Above Guidelines7
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Franklin
People Served23K
Contaminants Tested20
Above Guidelines7
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Grand Chute
People Served22K
Contaminants Tested20
Above Guidelines3
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