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 |
|---|---|---|---|---|
| Montezuma Rimrock Water Company | Rimrock, AZ | 439 | 330 | - |
| Country Club Acres Water Inc | Wickenburg, AZ | 431 | 224 | - |
| Grand Canyon Junction Hydro | Grand Canyon, AZ | 430 | 205 | - |
| Roosevelt Ranch RV & MHP | Gilbert, AZ | 430 | 61 | - |
| Town & Country - Preston | Nogales, AZ | 430 | 316 | - |
| Shepard Water Company | Yuma, AZ | 430 | 344 | - |
| Epcor - Parker Dam | El Mirage, AZ | 429 | 420 | - |
| Clay Springs Dwid | Lakeside, AZ | 425 | 176 | - |
| Orange Grove Elementary School | Somerton, AZ | 425 | 65 | - |
| Arizona Water Co - Winkelman | Phoenix, AZ | 424 | 7 | - |
| Gw -Bwc, Inc- Buckeye Ranch | Maricopa, AZ | 422 | 58 | - |
| Palominas Elementary | Hereford, AZ | 421 | 60 | - |
| Adot Sanders Port of Entry | Phoenix, AZ | 420 | 67 | - |
| Pleasant Harbor Marina | Waddell, AZ | 420 | 76 | - |
| Yavapai Community College Agricultural | Prescott Valley, AZ | 420 | 57 | - |
| Cactus Country RV Resort | Tucson, AZ | 420 | 86 | - |
| Pcnr Arthur Pack Regional | Tucson, AZ | 420 | 43 | - |
| Asarco Hayden Operations | Hayden, AZ | 417 | 129 | - |
| Park Water Company Inc | Tucson, AZ | 416 | 177 | - |
| Wagon West RV Park | Salome, AZ | 416 | 42 | - |
| Katherine Heights | Washington, AZ | 415 | 446 | - |
| Thim Utility Corporation - VFW | Tucson, AZ | 413 | 74 | - |
| Brenda R V Resort | Salome, AZ | 408 | 3 | - |
| Ajo Dwid | Ajo, AZ | 405 | 173 | - |
| Valle Escondido | Maricopa, AZ | 405 | 105 | - |
| Cs El Prado Water Company | Des Peres, AZ | 404 | 461 | - |
| Payson Water - Whispering Pines | Payson, AZ | 403 | 137 | - |
| Cs Winchester Water Company | Des Peres, AZ | 402 | 128 | - |
| Fishers Landing Resort | Yuma, AZ | 402 | 382 | - |
| Grand Canyon Caverns | Peach Springs, AZ | 400 | 122 | - |
| Hidden Hollow Mhc | Huntington Beach, AZ | 400 | 103 | - |
| Mountain Gate Estates MHP | Beverly Hills, AZ | 400 | 603 | - |
| Eden Water Company Inc | Eden, AZ | 400 | 324 | - |
| Mobile Gardens Dwid | Wittmann, AZ | 400 | 147 | - |
| Canyon Lake Marina | Tortilla Flat, AZ | 400 | 114 | - |
| Saguaro View Mgmt Company | Sun City, AZ | 400 | 66 | - |
| Michigan Trailer Park | Phoenix, AZ | 400 | 81 | - |
| Littlefield Unified School District 9 | Littlefield, AZ | 400 | 215 | - |
| Pinedale Clay Spring Lds | Taylor, AZ | 400 | 33 | - |
| Why Dwid | Ajo, AZ | 400 | 563 | - |
| Marana Aerospace Solutions | Marana, AZ | 400 | 198 | - |
| Picacho Peak RV Resort | Tempe, AZ | 400 | 53 | - |
| Thousand Trails Preserve | Cottonwood, AZ | 400 | 55 | - |
| Beaver Creek School | Rimrock, AZ | 400 | 130 | - |
| Pine Valley Water Company | Sedona, AZ | 400 | 247 | - |
| Enchantment Resort | Sedona, AZ | 400 | 46 | - |
| Wickenburg Mobil | Wickenburg, AZ | 400 | 21 | - |
| Page Springs Vineyard | Cornville, AZ | 400 | 26 | - |
| Prescott Pines Camp | Prescott, AZ | 400 | 42 | - |
| Chino Valley Church | Prescott, AZ | 400 | 17 | - |