Browse Water Systems
4,334 public water systems in AZ.
Public Water Systems Database
Browse 4,334 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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| EPCOR - LAKE HAVASU | AZ0408015 | Arizona | Community | 4,788 |
| ARIZONA WATER CO - SAN MANUEL | AZ0411020 | Arizona | Community | 4,748 |
| EAGAR TOWN OF | AZ0401004 | Arizona | Community | 4,590 |
| 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 |
| PHOENIX INTERNATIONAL RACEWAY | AZ0407406 | Arizona | Non-Transient Non-Community | 4,500 |
| RAY WATER COMPANY INC | AZ0410095 | Arizona | Community | 4,495 |
| GLEN CANYON NRA WAHWEAP | AZ0403712 | Arizona | Community | 4,439 |
| ARIZONA WATER CO - SUPERIOR | AZ0411021 | Arizona | Community | 4,393 |
| ASPC LEWIS COMPLEX WATER SYSTEM | AZ0407555 | Arizona | Community | 4,300 |
| CORDES LAKES WATER COMPANY | AZ0413023 | Arizona | Community | 4,257 |
| METROPOLITAN DWID - HUB | AZ0410060 | Arizona | Community | 4,252 |
| DESERT HILLS WATER | AZ0407026 | Arizona | Community | 4,220 |
| BEAZER HOMES | AZ0407506 | Arizona | Community | 4,200 |
| ASPC YUMA | AZ0414099 | Arizona | Community | 4,197 |
| TOWN OF TAYLOR | AZ0409031 | Arizona | Community | 4,190 |
| LAGO DEL ORO WATER CO | AZ0410062 | Arizona | Community | 4,170 |
| MORENCI WATER ELEC CO MAIN | AZ0406003 | Arizona | Community | 4,108 |
| Polacca | 090400106 | Arizona | Community | 4,108 |
| SOUTHWEST WATER CO-SYSTE | AZ0402053 | Arizona | Community | 4,078 |
| PIMA CNTY PK DEPT-FT LOW | AZ0420520 | Arizona | Community | 4,010 |
| MONUMENT VALLEY HIGH SCH | AZ0409048 | Arizona | Community | 4,000 |
| Sells Intertie | 090400042 | Arizona | Community | 4,000 |
| HUGHES MISSILE SYSTEMS CO | AZ0420053 | Arizona | Non-Transient Non-Community | 4,000 |
| GW FARMERS WATER CO - SANTA RITA SPRINGS | AZ0410213 | Arizona | Community | 3,990 |
| GOLDEN SHORES WATER COMPANY | AZ0408024 | Arizona | Community | 3,970 |
| ADOC EYMAN UNIT | AZ0411705 | Arizona | Community | 3,969 |
| GOLDEN VALLEY IMPROVEMENT DISTRICT | AZ0408081 | Arizona | Community | 3,950 |
| Crownpoint-Littlewater-Three Mile Point NTUA | NN3503039 | Arizona | Community | 3,950 |
| Ganado-Burnside-Cornfield-Steamboat NTUA | NN0403001 | Arizona | Community | 3,947 |
| CAREFREE WATER COMPANY | AZ0407015 | Arizona | Community | 3,894 |
| Kayenta NTUA | NN0403003 | Arizona | Community | 3,844 |
| SPANISH TRAIL WATER COMPANY | AZ0410127 | Arizona | Community | 3,822 |
| GW SANTA CRUZ WATER CO - RED ROCK | AZ0411160 | Arizona | Community | 3,813 |
| Lone Butte Industrial | 090400345 | Arizona | Non-Transient Non-Community | 3,810 |
| GRAHAM COUNTY UTILITIES - PIMA | AZ0405002 | Arizona | Community | 3,799 |
| GW SAGUARO DIST WATER CO - LAS QUINTAS | AZ0410064 | Arizona | Community | 3,720 |
| Big River Development | 090600226 | Arizona | Community | 3,550 |
| ARIZONA WATER CO - PINETOP LAKES | AZ0409018 | Arizona | Community | 3,513 |
| AZ STATE PRISON - GEO GROUP - KINGMAN | AZ0408184 | Arizona | Community | 3,500 |
| KACHINA VILLAGE DWID | AZ0403013 | Arizona | Community | 3,500 |
| ST JOHNS CITY OF | AZ0401012 | Arizona | Community | 3,500 |
| STRAWBERRY WATER COMPANY | AZ0404006 | Arizona | Community | 3,426 |
| ARIZONA WATER CO - RIMROCK | AZ0413046 | Arizona | Community | 3,423 |
| EPCOR - WILLOW VALLEY/KING STREET | AZ0408040 | Arizona | Community | 3,408 |
| Town of Parker | 090415013 | Arizona | Community | 3,360 |