Arizona Water Systems

Arizona public water system directory

This directory lists the public water system profiles currently available for Arizona. It is not a complete statewide inventory, and it is not an address-level service lookup.

Compare Systems

15 available Arizona system records

Compare the PWSID, linked community, source-water context, and report year currently available for each Arizona record.

All systems are shown.

PWSIDSystemCitiesCountiesSource waterViolation records shownLatest CCR
AZ0403008City of FlagstaffFlagstaffNot verifiedUpper Lake Mary, seasonal Inner Basin sources, and groundwater wellsNo violation records shown in available records2025
AZ0413045City of PrescottPrescottNot verifiedGroundwater from Prescott-area aquifersNo violation records shown in available records2024
AZ0414024City of YumaYumaNot verifiedColorado River source water treated at Main Street and Agua Viva facilitiesNo violation records shown in available records2025
AZ0411009Arizona Water Company - Pinal ValleyCasa GrandeNot verifiedGroundwater from wells throughout the Casa Grande and Coolidge areasNo violation records shown in available records2024
AZ0402004Arizona Water Company - Sierra VistaSierra VistaNot verifiedGroundwater from wells throughout the Sierra Vista and Sulger areasNo violation records shown in available records2024
AZ0410150Marana Municipal Water SystemMaranaNot verifiedGroundwater from the Lower Santa Cruz portion of the Tucson Basin AquiferNo violation records shown in available records2024
AZ0410164Oro Valley Water UtilityOro ValleyNot verifiedGroundwater from the Upper Santa Cruz Sub-Basin with CAP water blended through Tucson Water connectionsNo violation records shown in available records2025
AZ0407089City of BuckeyeBuckeyeNot verifiedGroundwater from the West Salt River Valley and Hassayampa Sub-BasinsNo violation records shown in available records2024
AZ0407094City of GoodyearGoodyearNot verifiedGroundwater and Colorado River surface water delivered through CAPNo violation records shown in available records2024
AZ0408022Lake Havasu CityLake Havasu CityNot verifiedGroundwater drawn from the Colorado River AquiferNo violation records shown in available records2025
AZ0408032Mohave Water SystemBullhead CityNot verifiedGroundwater wells drawing from an underground aquiferNo violation records shown in available records2024
AZ0413025City of CottonwoodCottonwoodNot verifiedDeep regional groundwater aquiferNo violation records shown in available records2024
AZ0403003Arizona Water Company - SedonaSedonaNot verifiedGroundwater from wells throughout the Sedona areaNo violation records shown in available records2024
AZ0404032Town of PaysonPaysonNot verifiedGroundwater wells and C.C. Cragin Reservoir surface-water portfolioNo violation records shown in available records2025
AZ0411004Arizona Water Company - Apache JunctionApache JunctionNot verifiedGroundwater from wells throughout the Apache Junction areaNo violation records shown in available records2024
PWSIDAZ0403008
SystemCity of Flagstaff
CitiesFlagstaff
CountiesNot verified
Source waterUpper Lake Mary, seasonal Inner Basin sources, and groundwater wells
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDAZ0413045
SystemCity of Prescott
CitiesPrescott
CountiesNot verified
Source waterGroundwater from Prescott-area aquifers
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0414024
SystemCity of Yuma
CitiesYuma
CountiesNot verified
Source waterColorado River source water treated at Main Street and Agua Viva facilities
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDAZ0411009
SystemArizona Water Company - Pinal Valley
CitiesCasa Grande
CountiesNot verified
Source waterGroundwater from wells throughout the Casa Grande and Coolidge areas
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0402004
SystemArizona Water Company - Sierra Vista
CitiesSierra Vista
CountiesNot verified
Source waterGroundwater from wells throughout the Sierra Vista and Sulger areas
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0410150
SystemMarana Municipal Water System
CitiesMarana
CountiesNot verified
Source waterGroundwater from the Lower Santa Cruz portion of the Tucson Basin Aquifer
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0410164
SystemOro Valley Water Utility
CitiesOro Valley
CountiesNot verified
Source waterGroundwater from the Upper Santa Cruz Sub-Basin with CAP water blended through Tucson Water connections
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDAZ0407089
SystemCity of Buckeye
CitiesBuckeye
CountiesNot verified
Source waterGroundwater from the West Salt River Valley and Hassayampa Sub-Basins
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0407094
SystemCity of Goodyear
CitiesGoodyear
CountiesNot verified
Source waterGroundwater and Colorado River surface water delivered through CAP
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0408022
SystemLake Havasu City
CitiesLake Havasu City
CountiesNot verified
Source waterGroundwater drawn from the Colorado River Aquifer
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDAZ0408032
SystemMohave Water System
CitiesBullhead City
CountiesNot verified
Source waterGroundwater wells drawing from an underground aquifer
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0413025
SystemCity of Cottonwood
CitiesCottonwood
CountiesNot verified
Source waterDeep regional groundwater aquifer
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0403003
SystemArizona Water Company - Sedona
CitiesSedona
CountiesNot verified
Source waterGroundwater from wells throughout the Sedona area
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDAZ0404032
SystemTown of Payson
CitiesPayson
CountiesNot verified
Source waterGroundwater wells and C.C. Cragin Reservoir surface-water portfolio
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDAZ0411004
SystemArizona Water Company - Apache Junction
CitiesApache Junction
CountiesNot verified
Source waterGroundwater from wells throughout the Apache Junction area
Violation records shownNo violation records shown in available records
Latest CCR2024

Profiles

Open a Arizona public water system profile

Each of these 15 profiles keeps its source links, annual-report details, limitations, and summarized CCR entries together.

Last updated: Utility report

City of Flagstaff

PWSID AZ0403008

View system profile

System-level profile for Flagstaff. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Flagstaff
Counties
County not listed
Latest CCR
2025
Last updated: Utility report

City of Prescott

PWSID AZ0413045

View system profile

System-level profile for Prescott. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Prescott
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

City of Yuma

PWSID AZ0414024

View system profile

System-level profile for Yuma. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Yuma
Counties
County not listed
Latest CCR
2025
Last updated: Utility report

Arizona Water Company - Pinal Valley

PWSID AZ0411009

View system profile

System-level profile for Casa Grande. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Casa Grande
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Arizona Water Company - Sierra Vista

PWSID AZ0402004

View system profile

System-level profile for Sierra Vista. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Sierra Vista
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Marana Municipal Water System

PWSID AZ0410150

View system profile

System-level profile for Marana. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Marana
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Oro Valley Water Utility

PWSID AZ0410164

View system profile

System-level profile for Oro Valley. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Oro Valley
Counties
County not listed
Latest CCR
2025
Last updated: Utility report

City of Buckeye

PWSID AZ0407089

View system profile

System-level profile for Buckeye. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Buckeye
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

City of Goodyear

PWSID AZ0407094

View system profile

System-level profile for Goodyear. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Goodyear
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Lake Havasu City

PWSID AZ0408022

View system profile

System-level profile for Lake Havasu City. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Lake Havasu City
Counties
County not listed
Latest CCR
2025
Last updated: Utility report

Mohave Water System

PWSID AZ0408032

View system profile

System-level profile for Bullhead City. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Bullhead City
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

City of Cottonwood

PWSID AZ0413025

View system profile

System-level profile for Cottonwood. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Cottonwood
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Arizona Water Company - Sedona

PWSID AZ0403003

View system profile

System-level profile for Sedona. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Sedona
Counties
County not listed
Latest CCR
2024
Last updated: Utility report

Town of Payson

PWSID AZ0404032

View system profile

System-level profile for Payson. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Payson
Counties
County not listed
Latest CCR
2025
Last updated: Utility report

Arizona Water Company - Apache Junction

PWSID AZ0411004

View system profile

System-level profile for Apache Junction. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Apache Junction
Counties
County not listed
Latest CCR
2024