Wyoming Water Quality Reports
Comprehensive water quality data for 79 cities across Wyoming. View EPA-verified contaminant levels and get filter recommendations.
79
Cities
8
Safe
33
Monitor
38
At Risk
Water Quality by County
Explore aggregated water quality scores across Wyoming counties. Scores are calculated based on EPA data and weighted by population.
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Data from 9 cities serving 190,861 people across 8 counties.
Cities in Wyoming
Cheyenne
People Served66K
Contaminants Tested325
Above Guidelines16
View Report β
Casper
People Served65K
Contaminants Tested120
Above Guidelines2
View Report β
South Greeley
People Served65K
Contaminants Tested273
Above Guidelines10
View Report β
Fox Farm-College
People Served64K
Contaminants Tested94
Above Guidelines3
View Report β
Rock Springs
People Served30K
Contaminants Tested114
Above Guidelines19
View Report β
Sheridan
People Served24K
Contaminants Tested173
Above Guidelines2
View Report β
Cody
People Served17K
Contaminants Tested174
Above Guidelines9
View Report β
Jackson
People Served13K
Contaminants Tested548
Above Guidelines25
View Report β
Green River
People Served12K
Contaminants Tested186
Above Guidelines11
View Report β
Evanston
People Served12K
Contaminants Tested206
Above Guidelines3
View Report β
Riverton
People Served11K
Contaminants Tested333
Above Guidelines4
View Report β
Mills
People Served10K
Contaminants Tested153
Above Guidelines4
View Report β
Lander
People Served8K
Contaminants Tested118
Above Guidelines4
View Report β
Powell
People Served7K
Contaminants Tested48
Above Guidelines6
View Report β
Torrington
People Served7K
Contaminants Tested94
Above Guidelines8
View Report β
F.e. Warren Afb
People Served6K
Contaminants Tested6
Above Guidelines0
View Report β
Warren AFB
People Served6K
Contaminants Tested6
Above Guidelines0
View Report β
Worland
People Served5K
Contaminants Tested95
Above Guidelines1
View Report β
Newcastle
People Served5K
Contaminants Tested506
Above Guidelines17
View Report β
Buffalo
People Served4K
Contaminants Tested122
Above Guidelines3
View Report β
Thermopolis
People Served4K
Contaminants Tested180
Above Guidelines9
View Report β
Alcova
People Served4K
Contaminants Tested5
Above Guidelines0
View Report β
Hartrandt
People Served4K
Contaminants Tested5
Above Guidelines0
View Report β
Clearview Acres
People Served4K
Contaminants Tested32
Above Guidelines6
View Report β
Lyman
People Served4K
Contaminants Tested189
Above Guidelines11
View Report β
Wheatland
People Served4K
Contaminants Tested93
Above Guidelines5
View Report β
South Park
People Served4K
Contaminants Tested454
Above Guidelines7
View Report β
Fort Washakie
People Served4K
Contaminants Tested0
Above Guidelines0
View Report β
Greybull
People Served3K
Contaminants Tested125
Above Guidelines1
View Report β
Kemmerer
People Served3K
Contaminants Tested138
Above Guidelines3
View Report β
Evansville
People Served3K
Contaminants Tested98
Above Guidelines2
View Report β
Wright
People Served3K
Contaminants Tested20
Above Guidelines9
View Report β
Glenrock
People Served2K
Contaminants Tested20
Above Guidelines12
View Report β
Lovell
People Served2K
Contaminants Tested16
Above Guidelines2
View Report β
Basin
People Served2K
Contaminants Tested109
Above Guidelines3
View Report β
Little America
People Served2K
Contaminants Tested20
Above Guidelines6
View Report β
Afton
People Served2K
Contaminants Tested20
Above Guidelines5
View Report β
Ethete
People Served2K
Contaminants Tested0
Above Guidelines0
View Report β
Pinedale
People Served2K
Contaminants Tested20
Above Guidelines6
View Report β
Dubois
People Served2K
Contaminants Tested20
Above Guidelines4
View Report β
Star Valley Ranch
People Served2K
Contaminants Tested20
Above Guidelines6
View Report β
Saratoga
People Served2K
Contaminants Tested20
Above Guidelines5
View Report β
Lusk
People Served2K
Contaminants Tested20
Above Guidelines11
View Report β
Alpine
People Served2K
Contaminants Tested93
Above Guidelines2
View Report β
Pavillion
People Served1K
Contaminants Tested910
Above Guidelines7
View Report β
Sundance
People Served1K
Contaminants Tested105
Above Guidelines6
View Report β
Mountain View
People Served1K
Contaminants Tested16
Above Guidelines3
View Report β
Bear River
People Served1K
Contaminants Tested6
Above Guidelines1
View Report β
Guernsey
People Served1K
Contaminants Tested128
Above Guidelines4
View Report β
Upton
People Served1K
Contaminants Tested134
Above Guidelines4
View Report β
Burns
People Served1K
Contaminants Tested20
Above Guidelines9
View Report β
Moorcroft
People Served1K
Contaminants Tested20
Above Guidelines14
View Report β
Ranchester
People Served1K
Contaminants Tested79
Above Guidelines0
View Report β
Shoshoni
People Served1K
Contaminants Tested93
Above Guidelines2
View Report β
Byron
People Served1K
Contaminants Tested16
Above Guidelines2
View Report β
Cokeville
People Served1K
Contaminants Tested94
Above Guidelines1
View Report β
Lingle
People Served0K
Contaminants Tested88
Above Guidelines5
View Report β
Hudson
People Served0K
Contaminants Tested122
Above Guidelines2
View Report β
Burlington
People Served0K
Contaminants Tested94
Above Guidelines1
View Report β
La Barge
People Served0K
Contaminants Tested104
Above Guidelines3
View Report β
Meeteetse
People Served0K
Contaminants Tested95
Above Guidelines2
View Report β
Gillette
People Served0K
Contaminants Tested204
Above Guidelines1
View Report β
East Thermopolis
People Served0K
Contaminants Tested16
Above Guidelines3
View Report β
Glendo
People Served0K
Contaminants Tested92
Above Guidelines5
View Report β
Fort Laramie
People Served0K
Contaminants Tested95
Above Guidelines6
View Report β
Chugwater
People Served0K
Contaminants Tested93
Above Guidelines4
View Report β
Deaver
People Served0K
Contaminants Tested17
Above Guidelines2
View Report β
Clearmont
People Served0K
Contaminants Tested79
Above Guidelines1
View Report β
Granger
People Served0K
Contaminants Tested131
Above Guidelines3
View Report β
Yoder
People Served0K
Contaminants Tested93
Above Guidelines3
View Report β
Shell
People Served0K
Contaminants Tested16
Above Guidelines0
View Report β
Manderson
People Served0K
Contaminants Tested17
Above Guidelines1
View Report β
Wilson
People Served0K
Contaminants Tested96
Above Guidelines1
View Report β
Hyattville
People Served0K
Contaminants Tested86
Above Guidelines5
View Report β
Opal
People Served0K
Contaminants Tested94
Above Guidelines1
View Report β
Hartville
People Served0K
Contaminants Tested93
Above Guidelines6
View Report β
Kirby
People Served0K
Contaminants Tested17
Above Guidelines1
View Report β
Casper Mountain
People Served0K
Contaminants Tested93
Above Guidelines3
View Report β
Grover
People Served0K
Contaminants Tested20
Above Guidelines3
View Report β
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