Browse Water Systems

4,255 public water systems in AZ.

Public Water Systems Database

Browse 4,255 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
PHOENIX-AHWATUKEE AZ0407162 Arizona Community 7,930
ELOY CITY OF AZ0411030 Arizona Community 7,903
Scottsdale Community College 090407149 Arizona Non-Transient Non-Community 7,741
GLOBE CITY OF AZ0404008 Arizona Community 7,536
PAGE CITY OF AZ0403017 Arizona Community 7,420
BIG PARK WATER COMPANY AZ0413012 Arizona Community 7,392
Fort McDowell Community 090400088 Arizona Community 7,260
QUAIL CREEK WATER COMPANY AZ0410262 Arizona Community 6,812
Tuba City Community - NTUA 090400206 Arizona Community 6,732
AVRA WATER COOP INC AZ0410006 Arizona Community 6,685
SUNRISE WATER COMPANY AZ0407070 Arizona Community 6,490
WICKENBURG TOWN OF AZ0407045 Arizona Community 6,481
CARL T HAYDEN VETERANS MEDICAL CENTER AZ0407580 Arizona Non-Transient Non-Community 6,293
Tuba City NTUA NN0400206 Arizona Community 6,276
ROSE VALLEY WATER COMPANY AZ0407065 Arizona Community 6,202
VALLEY PIONEERS WATER COMPANY INC AZ0408038 Arizona Community 6,063
BIG PARK WATER CO-FOX PHI AZ0413444 Arizona Community 6,000
VALLEY UTILITIES WATER COMPANY GLENDALE AZ0407079 Arizona Community 5,940
CAVE CREEK WATER AZ0407016 Arizona Community 5,895
Quechan Utility 090400089 Arizona Community 5,660
GW FARMERS WATER CO - CONTINENTAL AZ0410049 Arizona Community 5,592
SNOWFLAKE TOWN OF AZ0409029 Arizona Community 5,590
METROPOLITAN DWID - DIABLO VILLAGE AZ0410357 Arizona Community 5,542
WMATUA Whiteriver 090400079 Arizona Community 5,500
HILDALE COLORADO CITY AZ0408008 Arizona Community 5,500
NORTH FLORENCE IMPROVEMENT AZ0411056 Arizona Community 5,436
SOUTHWEST WATER CO-SYSTE AZ0402030 Arizona Community 5,425
PONDEROSA DWID AZ0409023 Arizona Community 5,375
BENSON, CITY OF WATER SYSTEM AZ0402005 Arizona Community 5,355
EPCOR- RIO VERDE AZ0407121 Arizona Community 5,330
GRIC DPW Sacaton 090400047 Arizona Community 5,307
Cocopah Casino 090400673 Arizona Non-Transient Non-Community 5,300
MARANA MUNICIPAL - PICTURE ROCKS AZ0410092 Arizona Community 5,278
MARANA MUNICIPAL - HARTMAN VISTAS AZ0410329 Arizona Community 5,248
Pinon-District 4 NTUA NN0403004 Arizona Community 5,195
NORTH MOHAVE VALLEY AZ0408068 Arizona Community 5,190
TOWN OF CAMP VERDE UTILITIES AZ0413015 Arizona Community 5,013
CITY OF ST JOHNS AZ0101012 Arizona Community 5,000
Dilkon-Indian Wells-Greasewood-White Cone NTUA NN0400342 Arizona Community 4,986
CLARKDALE MUNICIPAL WATER SYSTEM AZ0413024 Arizona Community 4,920
EPCOR - TIERRA DEL RIO AZ0407532 Arizona Community 4,868
HOLBROOK CITY OF AZ0409015 Arizona Community 4,833
EPCOR - LAKE HAVASU AZ0408015 Arizona Community 4,788
ARIZONA WATER CO - SAN MANUEL AZ0411020 Arizona Community 4,748
MARANA MUNICIPAL - AIRLINE LAMBERT AZ0410138 Arizona Community 4,568
Mariano Lake-Pinedale-Church Rock NTUA NN3500211 Arizona Community 4,562
ORO VALLEY WATER COUNTRYSIDE AZ0410175 Arizona Community 4,534
COTTONWOOD MUNICIPAL WATER VV6 AZ0413106 Arizona Community 4,509
YUMA MESA EAST MUNIC WAT AZ0414091 Arizona Community 4,500
ADOC TUCSON AZ0420557 Arizona Community 4,500