Washington Water Quality Reports
Comprehensive water quality data for 29 cities across Washington. View EPA-verified contaminant levels and get filter recommendations.
29
Cities
0
Safe
26
Monitor
3
At Risk
Cities in Washington
Federal Way
People Served319K
Contaminants Tested20
Above Guidelines2
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Lakewood
People Served319K
Contaminants Tested20
Above Guidelines2
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Kirkland
People Served262K
Contaminants Tested20
Above Guidelines2
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Redmond
People Served262K
Contaminants Tested20
Above Guidelines2
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Spokane Valley
People Served245K
Contaminants Tested20
Above Guidelines2
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Bothell
People Served198K
Contaminants Tested20
Above Guidelines2
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Kenmore
People Served198K
Contaminants Tested20
Above Guidelines2
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Mukilteo
People Served198K
Contaminants Tested20
Above Guidelines2
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Sammamish
People Served124K
Contaminants Tested20
Above Guidelines3
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Auburn
People Served117K
Contaminants Tested20
Above Guidelines3
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Bellingham
People Served97K
Contaminants Tested20
Above Guidelines2
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Kent
People Served97K
Contaminants Tested20
Above Guidelines3
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Renton
People Served97K
Contaminants Tested20
Above Guidelines3
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Kennewick
People Served86K
Contaminants Tested20
Above Guidelines3
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Pasco
People Served86K
Contaminants Tested20
Above Guidelines3
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Richland
People Served86K
Contaminants Tested20
Above Guidelines3
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Lacey
People Served86K
Contaminants Tested20
Above Guidelines4
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Olympia
People Served86K
Contaminants Tested20
Above Guidelines4
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Mount Vernon
People Served80K
Contaminants Tested20
Above Guidelines3
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Tumwater
People Served75K
Contaminants Tested20
Above Guidelines3
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Yakima
People Served73K
Contaminants Tested20
Above Guidelines2
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Bremerton
People Served73K
Contaminants Tested20
Above Guidelines3
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Marysville
People Served72K
Contaminants Tested20
Above Guidelines2
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Woodinville
People Served60K
Contaminants Tested20
Above Guidelines2
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Joint Base Lewis-Mcchord
People Served55K
Contaminants Tested20
Above Guidelines4
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Oak Harbor
People Served24K
Contaminants Tested20
Above Guidelines2
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Monroe
People Served23K
Contaminants Tested14
Above Guidelines2
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Snohomish
People Served23K
Contaminants Tested20
Above Guidelines2
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Clarkston
People Served23K
Contaminants Tested20
Above Guidelines2
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