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 |
|---|---|---|---|---|
| BIA Keams Canyon | 090400054 | Arizona | Community | 925 |
| TIMBERLAND ACRES DWID | AZ0409005 | Arizona | Community | 922 |
| FREEPORT MCMORAN MIAMI - BARNEY | AZ0404011 | Arizona | Non-Transient Non-Community | 916 |
| RINCON COUNTRY EAST RV PARK | AZ0420602 | Arizona | Community | 912 |
| Casamero Lake-Smith Lake NTUA | NN3500256 | Arizona | Community | 906 |
| Toadlena NTUA | NN3503028 | Arizona | Community | 903 |
| GRAHAM WATER SERVICE-LAK | AZ0414010 | Arizona | Community | 900 |
| AZ SONORA DESERT MUSEUM | AZ0410324 | Arizona | Transient Non-Community | 900 |
| MAIN EVENT RV PARK/REST | AZ0415515 | Arizona | Transient Non-Community | 900 |
| RANCHO DEL CONEJO COMM WATER COOP | AZ0410142 | Arizona | Community | 900 |
| VETERANS MEDICAL CENTER | AZ0420566 | Arizona | Non-Transient Non-Community | 900 |
| Wingate High School - BIE | 093534021 | Arizona | Community | 900 |
| Red Mesa Public Schools | NN0400299 | Arizona | Community | 900 |
| TRIBAL LAND WATER CO. | AZ0414019 | Arizona | Community | 900 |
| PARADISE PEAK MHP | AZ0407646 | Arizona | Community | 900 |
| TEDS TRUCK STOP/CENTER | AZ0415528 | Arizona | Transient Non-Community | 900 |
| USFS ASNF WOODS CANYON - ASPEN CAMP AREA | AZ0403802 | Arizona | Transient Non-Community | 900 |
| ADOT MOHAWK RA | AZ0414045 | Arizona | Transient Non-Community | 900 |
| AT & SF RAILROAD-PEACH S | AZ0408002 | Arizona | Community | 900 |
| TRIBAL LAND WATER CO | AZ0415019 | Arizona | Community | 900 |
| GCNRA LEES FERRY | AZ0403713 | Arizona | Transient Non-Community | 890 |
| WALKER CANTONMENT AREA | AZ0414363 | Arizona | Non-Transient Non-Community | 888 |
| Havasupai Village | 090400102 | Arizona | Community | 885 |
| METROPOLITAN DWID - E&T SYSTEM | AZ0410046 | Arizona | Community | 880 |
| WALDEN MEADOWS COMM COOP | AZ0413184 | Arizona | Community | 880 |
| Round Rock NTUA | NN0403023 | Arizona | Community | 876 |
| VERDE LAKES WATER - DINKY CREEK | AZ0413059 | Arizona | Community | 875 |
| Tsehootsooi Middle School | NN0400181 | Arizona | Community | 875 |
| SIERRA VISTA-JR HIGH SCH | AZ0402064 | Arizona | Community | 875 |
| SANDARIO WATER COMPANY | AZ0410093 | Arizona | Community | 870 |
| FAR HORIZONS EAST MHP | AZ0420443 | Arizona | Community | 870 |
| VERDE LAKES WATER - BIG VALLEY | AZ0413130 | Arizona | Community | 870 |
| Tsa Yah Toh NTUA | NN3500278 | Arizona | Community | 865 |
| Nazlini NTUA | NN0400397 | Arizona | Community | 862 |
| Narbona Pass NTUA | NN3503031 | Arizona | Community | 862 |
| LONGHORN MEADOWS ADDITION | TX0610217 | Arizona | Community | 855 |
| THE HUB WATER SYSTEM | AZ0413342 | Arizona | Non-Transient Non-Community | 850 |
| NEW PUEBLO WATER COMPANY | AZ0410141 | Arizona | Community | 850 |
| DESERT GOLD RV RESORT | AZ0415097 | Arizona | Transient Non-Community | 840 |
| HEBER DWID | AZ0409014 | Arizona | Community | 839 |
| Sawmill NTUA | NN0403025 | Arizona | Community | 838 |
| MISSOULA WATER WORKS LTD PTR | MT0002580 | Arizona | Community | 835 |
| FOOTHILLS WATER CO HIGHL | AZ0410165 | Arizona | Community | 832 |
| HUMBOLDT WATER SYSTEM | AZ0413052 | Arizona | Community | 825 |
| PINAL COUNTY JUSTICE COMPLEX | AZ0411560 | Arizona | Community | 820 |
| PATAGONIA WATER DEPARTMENT | AZ0412006 | Arizona | Community | 819 |
| PEBBLE LAKE | AZ0408012 | Arizona | Community | 816 |
| SIERRA PACIFIC MOBILE MANOR | AZ0414098 | Arizona | Community | 816 |
| BROOKE WATER LLC - CIRCLE CITY WC | AZ0407112 | Arizona | Community | 815 |
| ADOT BURNT WELL REST AREA | AZ0407141 | Arizona | Transient Non-Community | 808 |