Arizona Water Quality Reports
Comprehensive water quality data for 125 cities across Arizona. View EPA-verified contaminant levels and get filter recommendations.
125
Cities
10
Safe
53
Monitor
62
At Risk
Cities in Arizona
New River
People Served1695K
Contaminants Tested94
Above Guidelines5
View Report →
Phoenix
People Served1695K
Contaminants Tested94
Above Guidelines5
View Report →
Catalina Foothills
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Drexel Heights
People Served733K
Contaminants Tested98
Above Guidelines7
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Marana
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
South Tucson
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Tanque Verde
People Served733K
Contaminants Tested98
Above Guidelines7
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Tucson Estates
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Tucson Mountains
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Tucson
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Valencia West
People Served733K
Contaminants Tested98
Above Guidelines7
View Report →
Mesa
People Served466K
Contaminants Tested89
Above Guidelines5
View Report →
Gilbert
People Served248K
Contaminants Tested100
Above Guidelines9
View Report →
Chandler
People Served247K
Contaminants Tested94
Above Guidelines4
View Report →
Scottsdale
People Served241K
Contaminants Tested90
Above Guidelines4
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Glendale
People Served235K
Contaminants Tested105
Above Guidelines4
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Guadalupe
People Served165K
Contaminants Tested93
Above Guidelines4
View Report →
Tempe
People Served165K
Contaminants Tested93
Above Guidelines4
View Report →
Peoria
People Served136K
Contaminants Tested108
Above Guidelines7
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Casa Grande
People Served113K
Contaminants Tested84
Above Guidelines2
View Report →
Yuma
People Served103K
Contaminants Tested91
Above Guidelines4
View Report →
Queen Creek
People Served96K
Contaminants Tested98
Above Guidelines5
View Report →
Florence
People Served87K
Contaminants Tested98
Above Guidelines5
View Report →
San Tan Valley
People Served87K
Contaminants Tested98
Above Guidelines5
View Report →
Avondale
People Served83K
Contaminants Tested107
Above Guidelines7
View Report →
Buckeye
People Served81K
Contaminants Tested20
Above Guidelines7
View Report →
Citrus Park
People Served81K
Contaminants Tested89
Above Guidelines2
View Report →
Surprise
People Served81K
Contaminants Tested89
Above Guidelines2
View Report →
Flagstaff
People Served77K
Contaminants Tested91
Above Guidelines5
View Report →
Gold Canyon
People Served62K
Contaminants Tested84
Above Guidelines2
View Report →
Queen Valley
People Served62K
Contaminants Tested84
Above Guidelines2
View Report →
Prescott Valley
People Served55K
Contaminants Tested104
Above Guidelines2
View Report →
Lake Havasu City
People Served55K
Contaminants Tested89
Above Guidelines6
View Report →
Maricopa
People Served51K
Contaminants Tested97
Above Guidelines4
View Report →
Litchfield Park
People Served51K
Contaminants Tested95
Above Guidelines5
View Report →
Goodyear
People Served50K
Contaminants Tested103
Above Guidelines7
View Report →
Casas Adobes
People Served47K
Contaminants Tested96
Above Guidelines4
View Report →
Prescott
People Served42K
Contaminants Tested88
Above Guidelines4
View Report →
El Mirage
People Served40K
Contaminants Tested98
Above Guidelines6
View Report →
Sun City
People Served38K
Contaminants Tested85
Above Guidelines2
View Report →
Fortuna Foothills
People Served32K
Contaminants Tested88
Above Guidelines4
View Report →
Fountain Hills
People Served26K
Contaminants Tested89
Above Guidelines4
View Report →
Sun City West
People Served25K
Contaminants Tested85
Above Guidelines2
View Report →
Nogales
People Served22K
Contaminants Tested87
Above Guidelines4
View Report →
Cactus Flats
People Served21K
Contaminants Tested90
Above Guidelines4
View Report →
Central
People Served21K
Contaminants Tested90
Above Guidelines4
View Report →
Safford
People Served21K
Contaminants Tested90
Above Guidelines4
View Report →
Swift Trail Junction
People Served21K
Contaminants Tested90
Above Guidelines4
View Report →
Thatcher
People Served21K
Contaminants Tested90
Above Guidelines4
View Report →
Sierra Vista
People Served20K
Contaminants Tested20
Above Guidelines6
View Report →
Sun Lakes
People Served20K
Contaminants Tested100
Above Guidelines3
View Report →
Fort Mohave
People Served18K
Contaminants Tested88
Above Guidelines4
View Report →
Somerton
People Served18K
Contaminants Tested84
Above Guidelines1
View Report →
Rio Rico
People Served18K
Contaminants Tested87
Above Guidelines4
View Report →
Payson
People Served18K
Contaminants Tested86
Above Guidelines4
View Report →
Show Low
People Served17K
Contaminants Tested87
Above Guidelines2
View Report →
Douglas
People Served17K
Contaminants Tested96
Above Guidelines3
View Report →
Grand Canyon Village
People Served17K
Contaminants Tested92
Above Guidelines2
View Report →
Grand Canyon
People Served17K
Contaminants Tested20
Above Guidelines7
View Report →
Flowing Wells
People Served16K
Contaminants Tested95
Above Guidelines3
View Report →
Apache Junction
People Served16K
Contaminants Tested94
Above Guidelines5
View Report →
Whiteriver
People Served16K
Contaminants Tested0
Above Guidelines0
View Report →
Vail
People Served16K
Contaminants Tested93
Above Guidelines4
View Report →
Paradise Valley
People Served14K
Contaminants Tested84
Above Guidelines2
View Report →
Lake of the Woods
People Served12K
Contaminants Tested83
Above Guidelines2
View Report →
Pinetop-Lakeside
People Served12K
Contaminants Tested83
Above Guidelines2
View Report →
Wagon Wheel
People Served12K
Contaminants Tested83
Above Guidelines2
View Report →
Cottonwood
People Served12K
Contaminants Tested20
Above Guidelines7
View Report →
Doney Park
People Served9K
Contaminants Tested87
Above Guidelines2
View Report →
Mountain View Ranches
People Served9K
Contaminants Tested87
Above Guidelines2
View Report →
Timberline-Fernwood
People Served9K
Contaminants Tested87
Above Guidelines2
View Report →
Elephant Head
People Served9K
Contaminants Tested93
Above Guidelines3
View Report →
Bisbee
People Served9K
Contaminants Tested83
Above Guidelines0
View Report →
Cave Creek
People Served7K
Contaminants Tested96
Above Guidelines3
View Report →
Tolleson
People Served7K
Contaminants Tested83
Above Guidelines1
View Report →
Benson
People Served6K
Contaminants Tested82
Above Guidelines2
View Report →
Sahuarita
People Served6K
Contaminants Tested93
Above Guidelines4
View Report →
Pinetop Country Club
People Served5K
Contaminants Tested92
Above Guidelines0
View Report →
Upper Santan Village
People Served5K
Contaminants Tested0
Above Guidelines0
View Report →
Springerville
People Served5K
Contaminants Tested20
Above Guidelines8
View Report →
Youngtown
People Served5K
Contaminants Tested84
Above Guidelines2
View Report →
Desert Hills
People Served5K
Contaminants Tested84
Above Guidelines2
View Report →
Green Valley
People Served4K
Contaminants Tested84
Above Guidelines3
View Report →
Saint Johns
People Served4K
Contaminants Tested20
Above Guidelines5
View Report →
Willcox
People Served4K
Contaminants Tested93
Above Guidelines1
View Report →
Carefree
People Served4K
Contaminants Tested93
Above Guidelines5
View Report →
Pima
People Served4K
Contaminants Tested93
Above Guidelines2
View Report →
Mohave Valley
People Served4K
Contaminants Tested93
Above Guidelines1
View Report →
Willow Valley
People Served4K
Contaminants Tested93
Above Guidelines1
View Report →
Bagdad
People Served3K
Contaminants Tested20
Above Guidelines7
View Report →
Williams
People Served3K
Contaminants Tested85
Above Guidelines1
View Report →
Rincon Valley
People Served3K
Contaminants Tested93
Above Guidelines1
View Report →
Quartzsite
People Served3K
Contaminants Tested20
Above Guidelines10
View Report →
Chino Valley
People Served3K
Contaminants Tested20
Above Guidelines7
View Report →
Chandler Heights
People Served3K
Contaminants Tested20
Above Guidelines2
View Report →
Sacaton
People Served3K
Contaminants Tested0
Above Guidelines0
View Report →
Stotonic Village
People Served3K
Contaminants Tested0
Above Guidelines0
View Report →
Wellton
People Served2K
Contaminants Tested20
Above Guidelines10
View Report →
Tubac
People Served2K
Contaminants Tested84
Above Guidelines2
View Report →
Dolan Springs
People Served2K
Contaminants Tested20
Above Guidelines2
View Report →
Ash Fork
People Served2K
Contaminants Tested20
Above Guidelines6
View Report →
Peach Springs
People Served2K
Contaminants Tested0
Above Guidelines0
View Report →
Kearny
People Served2K
Contaminants Tested20
Above Guidelines4
View Report →
Gila Bend
People Served2K
Contaminants Tested20
Above Guidelines4
View Report →
Ajo
People Served2K
Contaminants Tested5
Above Guidelines1
View Report →
Huachuca City
People Served2K
Contaminants Tested85
Above Guidelines1
View Report →
Tuba City
People Served2K
Contaminants Tested0
Above Guidelines0
View Report →
Paulden
People Served2K
Contaminants Tested20
Above Guidelines2
View Report →
Clifton
People Served2K
Contaminants Tested83
Above Guidelines1
View Report →
Morenci
People Served2K
Contaminants Tested83
Above Guidelines1
View Report →
Mountainaire
People Served2K
Contaminants Tested82
Above Guidelines2
View Report →
White Mountain Lake
People Served2K
Contaminants Tested82
Above Guidelines1
View Report →
Sunsites
People Served1K
Contaminants Tested93
Above Guidelines2
View Report →
St. David
People Served1K
Contaminants Tested86
Above Guidelines2
View Report →
Pomerene
People Served1K
Contaminants Tested20
Above Guidelines2
View Report →
Supai
People Served1K
Contaminants Tested0
Above Guidelines0
View Report →
Cameron
People Served1K
Contaminants Tested0
Above Guidelines0
View Report →
Patagonia
People Served1K
Contaminants Tested93
Above Guidelines3
View Report →
Stanfield
People Served1K
Contaminants Tested83
Above Guidelines1
View Report →
Parker Strip
People Served1K
Contaminants Tested101
Above Guidelines4
View Report →
Strawberry
People Served0K
Contaminants Tested93
Above Guidelines2
View Report →
Tombstone
People Served0K
Contaminants Tested82
Above Guidelines2
View Report →
Dragoon
People Served0K
Contaminants Tested20
Above Guidelines3
View Report →
Happy Jack
People Served0K
Contaminants Tested20
Above Guidelines1
View Report →
Humboldt
People Served0K
Contaminants Tested20
Above Guidelines4
View Report →