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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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