Public Water Systems
1,493 active public water systems in AZ, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| AUGUST HILLS MHP | GILBERT, AZ | 41 | 183 | — |
| OLD CONCHO WATER USERS | CONCHO, AZ | 40 | 428 | Detected |
| PINE RIDGE ESTATES | ALPINE, AZ | 40 | 180 | — |
| SOUTHWESTERN RESEARCH STATION | PORTAL, AZ | 40 | 246 | — |
| PORTAL STORE | PORTAL, AZ | 40 | 23 | — |
| ROCKHOUSE RIVER RANCH LLC | QUEEN CREEK, AZ | 40 | 57 | — |
| CREEKSIDE RESTAURANT | PHOENIX, AZ | 40 | 11 | — |
| STRAWBERRY HOLLOW DWID | PINE, AZ | 40 | 31 | — |
| GREENBACK CROSSING RV PARK & STORAGE | PHOENIX, AZ | 40 | 27 | — |
| HANNAGAN MEADOWS LODGE | ALPINE, AZ | 40 | 92 | — |
| DESERT OASIS RV PARK | TEMPE, AZ | 40 | 62 | — |
| MCPRD - LAKE PLEASANT NORTH END | MORRISTOWN, AZ | 40 | 8 | — |
| NORTHWEST REGIONAL DEER VALLEY LANDFILL | SURPISE, AZ | 40 | 11 | — |
| EZ LIVIN RV PARK | LITTLEFIELD, AZ | 40 | 179 | — |
| 67 AVE PROPERTY OWNERS ASSOCIATION | PHOENIX, AZ | 40 | 89 | — |
| LAST STOP | LAS VEGAS, AZ | 40 | 78 | — |
| DAVIS RANCH LAND OWNERS | MARANA, AZ | 40 | 57 | — |
| YOUTH HAVEN RANCHES | ELOY, AZ | 40 | 88 | — |
| AWC - COOLIDGE CITY OF MUNICIPAL AIRPORT | PHOENIX, AZ | 40 | 26 | — |
| BREEZY PINES WC UPPER | DEWEY, AZ | 40 | 107 | — |
| BUTTERFIELD VILLAGE | HUNTINGTON BEACH, AZ | 40 | 44 | — |
| FIRST STEPS CHILD CARE | COTTONWOOD, AZ | 40 | 126 | — |
| RANCH PLAZA | CHINO VALLEY, AZ | 40 | 40 | — |
| USFS CONF CLEAR CREEK CAMPGROUND | FLAGSTAFF, AZ | 40 | 55 | — |
| EDEN RV PARK | SALOME, AZ | 40 | 2 | — |
| ELKHORN RANCH | TUCSON, AZ | 40 | 16 | — |
| SHOW LOW CROSSROADS HOA | VERNON, AZ | 38 | 140 | — |
| BREEZEWAY TRAILER PARK | KEARNY, AZ | 38 | 321 | — |
| LOBA ESTATES WATER | PRESCOTT, AZ | 38 | 11 | — |
| SENTINEL HOLDINGS LLC | EL CAJON, AZ | 37 | 18 | — |
| AMERICAN INDIAN CHRISTIAN MISSION | SHOW LOW, AZ | 37 | 111 | — |
| GW SANTA CRUZ WATER - CP WATER CO | MARICOPA, AZ | 37 | 13 | — |
| FIVE OAKS WATER OWNERS | SEDONA, AZ | 36 | 15 | — |
| BRIAR PATCH RESORT | SEDONA, AZ | 36 | 71 | — |
| CREEKSIDE HOMES | SEDONA, AZ | 36 | 51 | — |
| RIM COUNTRY ESTATES MHP | SCOTTSDALE, AZ | 36 | 11 | — |
| MOUNTAIN GLEN WATER SERVICE - FALCON | GLENDALE, AZ | 36 | 68 | — |
| SAGUARO MOBILE HOME PARK | KEARNY, AZ | 36 | 355 | — |
| PINYON PLAIN MINE | LAKEWOOD, AZ | 35 | 3 | — |
| JAKES CORNER WATER SYSTEM | PAYSON, AZ | 35 | 110 | — |
| H A V PROPERTIES, LLC | GLOBE, AZ | 35 | 178 | — |
| BUTTERFIELD STATION WASTE MANAGEMENT | PHOENIX, AZ | 35 | 2 | — |
| MCPRD - HASSAYAMPA RIVER PRESERVE | MORRISTOWN, AZ | 35 | 31 | — |
| BEAVER DAM FILLING STATION | LITTLEFIELD, AZ | 35 | 300 | — |
| PRAIRIE PARTNERS LLC | TEMPE, AZ | 35 | 69 | — |
| ADOT WIKIEUP MC | PHOENIX, AZ | 35 | 19 | — |
| TRI STATE PETROLEUM | MOHAVE VALLEY, AZ | 35 | 37 | — |
| HITDA TRAINING CENTER | TUCSON, AZ | 35 | 25 | — |
| GARIGANS GULCH WATER COOP | VAIL, AZ | 35 | 16 | — |
| GW SANTA CRUZ WATER CO - PICACHO COVE | MARICOPA, AZ | 35 | 2 | — |