Arizona Tap Water Quality
Explore tap water quality data for counties across Arizona. View water system reports, track violations, monitor drinking water safety, and check fluoridation status in your community.
Total Counties
238
Communities with public water systems
Total Population
6,912,704
Residents served by public water systems
Water Systems
750
Public water systems statewide
Serious Violators
26
Systems with serious violations
Counties
238
With water systems
Population
6,912,704
Served by water systems
Water Systems
750
Total water systems
Violators
26
Systems with serious violations
Searching by your address yields the most accurate results. Searching by town or water system may not show all systems due to how the EPA categorizes data. Some towns may be listed under counties, and water system boundaries don't always align with town boundaries.
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Arizona Counties
Adaman
Population: 700
Water Systems: 1
Aguila
Population: 976
Water Systems: 1
Ajo
Population: 5,159
Water Systems: 3
Alpine
Population: 1,030
Water Systems: 1
Amado
Population: 108
Water Systems: 2
Anthem
Population: 25,302
Water Systems: 1
Apache Junction
Population: 77,938
Water Systems: 4
Apache Lake
Population: 123
Water Systems: 1
Arivaca
Population: 150
Water Systems: 1
Arizona
Population: 188
Water Systems: 1
Ash Fork
Population: 2,250
Water Systems: 1
Avondale
Population: 83,001
Water Systems: 1
Avra Valley
Population: 1,629
Water Systems: 2
Bagdad
Population: 3,200
Water Systems: 1
Beaver Creek
Population: 100
Water Systems: 1
Beaver Dam
Population: 1,925
Water Systems: 7
Beaver Dam Estates
Population: 47
Water Systems: 1
Beaver Valley
Population: 150
Water Systems: 1
Bellemont
Population: 1,710
Water Systems: 1
Benson
Population: 7,073
Water Systems: 5
Bisbee
Population: 12,135
Water Systems: 4
Black Canyon
Population: 3,522
Water Systems: 4
Bonita
Population: 800
Water Systems: 1
Bourden Ranch Estates
Population: 1,153
Water Systems: 1
Bouse
Population: 284
Water Systems: 1
Bowie
Population: 376
Water Systems: 1
Buckeye
Population: 51,837
Water Systems: 14
Buckeye Sono
Population: 15,783
Water Systems: 1
Bullhead
Population: 65,176
Water Systems: 11
Cameron
Population: 1,270
Water Systems: 1
Camp Verde
Population: 8,661
Water Systems: 11
Carefree
Population: 3,848
Water Systems: 1
Casa Grande
Population: 119,725
Water Systems: 8
Catalina
Population: 23,916
Water Systems: 6
Cave Creek
Population: 10,115
Water Systems: 2
Centennial Park
Population: 1,267
Water Systems: 1
Chandler
Population: 270,257
Water Systems: 8
Chino Valley
Population: 7,321
Water Systems: 10
Chloride
Population: 350
Water Systems: 1
Christopher Creek
Population: 497
Water Systems: 1
Cibola
Population: 197
Water Systems: 1
Circle
Population: 306
Water Systems: 1
Clarkdale
Population: 4,920
Water Systems: 1
Clay Springs
Population: 425
Water Systems: 1
Clifton
Population: 2,652
Water Systems: 3
Clints Well
Population: 1,920
Water Systems: 1
Concho
Population: 967
Water Systems: 2
Congress
Population: 2,370
Water Systems: 2
Coolidge
Population: 769
Water Systems: 3
Cordes Lakes
Population: 4,257
Water Systems: 1
Cornville
Population: 3,369
Water Systems: 4
Cottonwood
Population: 20,586
Water Systems: 9
Crown King
Population: 245
Water Systems: 2
Dateland
Population: 319
Water Systems: 1
Desert Hills
Population: 258
Water Systems: 1
Dewey
Population: 362
Water Systems: 2
Dolan Springs
Population: 2,257
Water Systems: 1
Douglas
Population: 16,998
Water Systems: 5
Dragoon
Population: 317
Water Systems: 1
Duncan
Population: 747
Water Systems: 2
Eagar
Population: 4,590
Water Systems: 1
Ehrenberg
Population: 989
Water Systems: 1
El Mirage
Population: 39,884
Water Systems: 1
Elfrida
Population: 800
Water Systems: 1
Eloy
Population: 17,413
Water Systems: 4
Flagstaff
Population: 94,187
Water Systems: 13
Florence
Population: 25,791
Water Systems: 7
Fort Huachuca
Population: 15,685
Water Systems: 2
Fort Mohave
Population: 1,758
Water Systems: 2
Fort Valley
Population: 195
Water Systems: 2
Fountain Hills
Population: 26,026
Water Systems: 1
Fredonia
Population: 1,327
Water Systems: 1
Gadsden
Population: 540
Water Systems: 1
Gilbert
Population: 247,680
Water Systems: 2
Gisela
Population: 508
Water Systems: 1
Glendale
Population: 240,054
Water Systems: 3
Globe
Population: 9,172
Water Systems: 8
Goodyear
Population: 50,001
Water Systems: 1
Grand Canyon
Population: 16,590
Water Systems: 1
Green Valley
Population: 45,861
Water Systems: 8
Groom Creek
Population: 458
Water Systems: 1
Harquahala Valley
Population: 231
Water Systems: 2
Hayden
Population: 577
Water Systems: 2
Heber
Population: 17,453
Water Systems: 6
Holbrook
Population: 7,160
Water Systems: 3
Huachuca
Population: 2,824
Water Systems: 5
Humboldt
Population: 741
Water Systems: 1
Hunter Estates
Population: 185
Water Systems: 1
Jakes Corner
Population: 35
Water Systems: 1
Jerome
Population: 440
Water Systems: 1
Johnson Ranch
Population: 97,797
Water Systems: 2
Joseph
Population: 1,811
Water Systems: 1
Katherine Landing
Population: 1,300
Water Systems: 1
Kearny
Population: 2,073
Water Systems: 4
Kingman
Population: 62,997
Water Systems: 10
Kirkland
Population: 57
Water Systems: 1
Kohls Ranch
Population: 190
Water Systems: 1
Lake Havasu
Population: 60,652
Water Systems: 5
Lakeside
Population: 1,724
Water Systems: 6
Liberty
Population: 50
Water Systems: 1
Linden
Population: 1,164
Water Systems: 3
Litchfield Park
Population: 59,210
Water Systems: 2
Littlefield
Population: 115
Water Systems: 2
Luke Afb
Population: 300
Water Systems: 1
Magma
Population: 375
Water Systems: 1
Mammoth
Population: 1,076
Water Systems: 1
Marana
Population: 34,015
Water Systems: 11
Maricopa
Population: 56,761
Water Systems: 10
Martinez Lake
Population: 430
Water Systems: 1
Mayer
Population: 1,815
Water Systems: 4
Mcneal
Population: 113
Water Systems: 2
Meadview
Population: 1,500
Water Systems: 1
Merrian Crater
Population: 250
Water Systems: 1
Mesa
Population: 466,000
Water Systems: 1
Mesquite
Population: 162
Water Systems: 1
Miami
Population: 8,670
Water Systems: 1
Middle Verde
Population: 150
Water Systems: 1
Mohave Valley
Population: 4,165
Water Systems: 3
Mohawk
Population: 163
Water Systems: 1
Morenci
Population: 4,013
Water Systems: 1
Mormon Lake
Population: 156
Water Systems: 1
Morristown
Population: 120
Water Systems: 1
Mount Lemmon
Population: 290
Water Systems: 1
Munds Park
Population: 8,083
Water Systems: 1
Naco
Population: 846
Water Systems: 2
New River
Population: 345
Water Systems: 1
Nogales
Population: 24,642
Water Systems: 5
Nutrioso
Population: 84
Water Systems: 1
Oak Creek Canyon
Population: 811
Water Systems: 4
Oak Creek Valley
Population: 52
Water Systems: 1
Oatman
Population: 230
Water Systems: 1
Oracle
Population: 10,585
Water Systems: 1
Organ Pipe Nm
Population: 755
Water Systems: 1
Oro Valley
Population: 46,850
Water Systems: 2
Page
Population: 12,799
Water Systems: 3
Paloma
Population: 112
Water Systems: 1
Palominas
Population: 27
Water Systems: 1
Paradise Valley
Population: 15,482
Water Systems: 2
Parker
Population: 4,897
Water Systems: 7
Parker Dam
Population: 150
Water Systems: 1
Patagonia
Population: 842
Water Systems: 2
Patton Place Estates
Population: 638
Water Systems: 1
Paulden
Population: 1,743
Water Systems: 1
Payson
Population: 22,682
Water Systems: 16
Pearce
Population: 54
Water Systems: 1
Peeples Valley
Population: 650
Water Systems: 2
Peoria
Population: 147,305
Water Systems: 3
Phoenix
Population: 1,718,961
Water Systems: 9
Picacho
Population: 395
Water Systems: 2
Pima
Population: 4,554
Water Systems: 3
Pine
Population: 8,676
Water Systems: 4
Pinedale
Population: 376
Water Systems: 1
Pinetop
Population: 13,849
Water Systems: 6
Pioneer
Population: 583
Water Systems: 1
Pomerene
Population: 1,030
Water Systems: 1
Prescott
Population: 48,631
Water Systems: 17
Prescott Valley
Population: 57,447
Water Systems: 4
Punkin Center
Population: 150
Water Systems: 1
Quartzsite
Population: 4,705
Water Systems: 4
Queen Creek
Population: 96,102
Water Systems: 2
Rancho Well
Population: 59
Water Systems: 1
Red Rock
Population: 2,694
Water Systems: 3
Rillito
Population: 165
Water Systems: 1
Rimrock
Population: 3,838
Water Systems: 2
Rio Rico
Population: 17,960
Water Systems: 1
Rio Verde
Population: 5,330
Water Systems: 1
Roosevelt
Population: 139
Water Systems: 1
Ryan Field
Population: 448
Water Systems: 1
Safford
Population: 21,949
Water Systems: 3
Sahuarita
Population: 23,251
Water Systems: 10
Saint David
Population: 1,445
Water Systems: 3
Saint Johns
Population: 3,500
Water Systems: 1
Salome
Population: 2,199
Water Systems: 3
San Luis
Population: 39,705
Water Systems: 1
San Manuel
Population: 4,754
Water Systems: 1
San Simon
Population: 312
Water Systems: 1
Sanders
Population: 350
Water Systems: 1
Sasabe
Population: 42
Water Systems: 1
Scottsdale
Population: 241,588
Water Systems: 2
Sedona
Population: 24,039
Water Systems: 14
Seligman
Population: 730
Water Systems: 1
Sherman Pines
Population: 110
Water Systems: 1
Show Low
Population: 31,937
Water Systems: 10
Sierra Vista
Population: 51,104
Water Systems: 12
Silverbell
Population: 2,864
Water Systems: 1
Snowflake
Population: 5,702
Water Systems: 2
Somerton
Population: 17,998
Water Systems: 1
Sonoita
Population: 191
Water Systems: 3
Spring Valley
Population: 1,097
Water Systems: 1
Springerville
Population: 1,972
Water Systems: 1
Stanfield
Population: 720
Water Systems: 3
Star Valley
Population: 1,853
Water Systems: 5
Strawberry
Population: 117
Water Systems: 1
Sun City
Population: 38,016
Water Systems: 1
Sun City West
Population: 25,362
Water Systems: 1
Sun Valley
Population: 287
Water Systems: 1
Sunizona
Population: 136
Water Systems: 1
Sunrise Vistas
Population: 1,500
Water Systems: 1
Sunsites
Population: 1,382
Water Systems: 1
Superior
Population: 5,830
Water Systems: 3
Surprise
Population: 155,139
Water Systems: 9
Tacna
Population: 545
Water Systems: 3
Taylor
Population: 4,370
Water Systems: 2
Tempe
Population: 165,000
Water Systems: 1
Three Points
Population: 655
Water Systems: 5
Tolleson
Population: 6,680
Water Systems: 1
Tombstone
Population: 2,493
Water Systems: 3
Tonopah
Population: 1,113
Water Systems: 7
Tonto
Population: 512
Water Systems: 1
Tonto Basin
Population: 277
Water Systems: 2
Tonto Creek
Population: 172
Water Systems: 1
Tonto Hills
Population: 350
Water Systems: 1
Topock
Population: 3,970
Water Systems: 1
Truxton
Population: 150
Water Systems: 1
Tubac
Population: 3,504
Water Systems: 5
Tucson
Population: 895,200
Water Systems: 82
Tusayan
Population: 2,985
Water Systems: 4
Vail
Population: 3,663
Water Systems: 8
Valle
Population: 430
Water Systems: 1
Vernon
Population: 2,381
Water Systems: 7
Vicksburg
Population: 220
Water Systems: 1
Wellton
Population: 3,000
Water Systems: 1
Wenden
Population: 360
Water Systems: 1
White Hills
Population: 951
Water Systems: 3
White Mountain Lakes
Population: 1,997
Water Systems: 1
White Tanks
Population: 18,858
Water Systems: 1
Why
Population: 400
Water Systems: 1
Wickenburg
Population: 9,482
Water Systems: 5
Wilhoit
Population: 880
Water Systems: 1
Willcox
Population: 4,159
Water Systems: 2
Williams
Population: 4,568
Water Systems: 2
Winkelman
Population: 458
Water Systems: 2
Winslow
Population: 10,329
Water Systems: 2
Wittmann
Population: 2,468
Water Systems: 4
Woodruff
Population: 140
Water Systems: 1
Yarnell
Population: 515
Water Systems: 1
Yucca
Population: 337
Water Systems: 2
Yuma
Population: 151,083
Water Systems: 18