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AZ tap water quality, city by city
204 cities and towns in AZ are served by an active community water system in the EPA's records. Each page below translates that system's EPA-reported history into plain English.
According to EPA SDWIS data, retrieved June 2026.
- Ajo
- Alpine
- Amado
- Apache Junction
- Arivaca
- Arizona City
- Ash Fork
- Avondale
- Bagdad
- Beaver Dam
- Benson
- Bouse
- Buckeye
- Bullhead City
- Cameron
- Camp Verde
- Camp Verde
- Carefree
- Casa Grande
- Cave Creek
- Chambers
- Chandler
- Chandler Heights
- Chinle
- Chino Valley
- Chloride
- Clarkdale
- Colorado City
- Concho
- Congress
- Coolidge
- Cornville
- Cottonwood
- Crown King
- Dateland
- Davis-Monthan Afb
- Dennehotso
- Desert Springs,
- Dewey
- Dolan Springs
- Douglas
- Dragoon
- Duncan
- Eagar
- Eden
- Ehrenberg
- El Mirage
- Elfrida
- Eloy
- Flagstaff
- Florence
- Forest Lakes
- Fort Defiance
- Fort Mohave
- Fountain Hills
- Fredonia
- Fredonia
- Ft Defiance
- Ganado
- Gila Bend
- Gilbert
- Glendale
- Globe
- Gold Canyon
- Golden Valley
- Goodyear
- Grand Canyon
- Green Valley
- Happy Jack
- Hayden
- Heber
- Higley
- Holbrook
- Hotevilla
- Houck
- Huachuca City
- Humboldt
- Jerome
- Joseph City
- Kaibeto
- Kayenta
- Keams Canyon
- Kearny
- Kingman
- Kykotsmovi
- Lake Havasu City
- Lakeside
- Litchfield Park
- Littlefield
- Lukachukai
- Luke Afb
- Mammoth
- Many Farms
- Marana
- Maricopa
- Maricopa
- Mayer
- Mcneal
- Mesa
- Mohave Valley
- Morenci
- Mormon Lake
- Morristown
- New River
- Nogales
- Nutrioso
- Oro Valley
- Page
- Parker
- Parker
- Patagonia
- Paulden
- Payson
- Payson
- Peach Springs
- Peach Springs
- Peoria
- Peridot
- Petrified Forest
- Phoenix
- Picacho
- Pima
- Pine
- Pinedale
- Pinetop
- Pinon
- Pipe Spring
- Polacca
- Pomerene
- Prescott
- Prescott Valley
- Quartzsite
- Queen Creek
- Queen Valley
- Red Valley
- Rillito
- Rimrock
- Rock Point
- Roosevelt
- Sacaton
- Safford
- Sahuarita
- Saint David
- Saint Johns
- Saint Michaels
- San Carlos
- San Luis
- San Simon
- San Tan Valley
- Sanders
- Sasabe
- Scottdale
- Scottsdale
- Scottsdale
- Second Mesa
- Sedona
- Sells
- Shonto
- Show Low
- Sierra Vista
- Snowflake
- Somerton
- Somerton
- Sonoita
- Springerville
- St. David
- St. Johns
- Star Valley
- Strawberry
- Sun City
- Sun Lakes
- Supai
- Surprise
- Taylor
- Teec Nos Pos
- Tempe
- Tombstone
- Tonalea
- Tonopah
- Tuba City
- Tubac
- Tucson
- Vail
- Valentine
- Vernon
- Walhoit
- Wellton
- Wenden
- White River
- Whiteriver
- Wickenburg
- Willcox
- Williams
- Window Rock
- Winkelman
- Winslow
- Winslow
- Wittman
- Wittmann
- Woodruff
- Yarnell
- Yucca
- Yuma
- Yuma