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 |
|---|---|---|---|---|
| Del Pueblo RV Park Tennis Resort | Yuma, AZ | 400 | 104 | - |
| Desert Gardens Showgrounds | Quartzsite, AZ | 400 | 6 | - |
| Tyson Wells RV Park | Quartzsite, AZ | 400 | 52 | - |
| Yuma Regional Medical Center | Yuma, AZ | 400 | 0 | - |
| Castle Rock Shores Trailer Park | Parker, AZ | 400 | 57 | - |
| Cs Holiday Water Company | Des Peres, AZ | 395 | 99 | - |
| Sky HI Dwid | Lakeside, AZ | 390 | 162 | - |
| Kofa Cantonment Area | Yuma, AZ | 390 | 236 | - |
| Diamond Grove Mobile Home Estates | Tucson, AZ | 385 | 186 | - |
| Granite Mountain Water Company | Chino Valley, AZ | 381 | 148 | - |
| Wonderland Acres Dwid | Lakeside, AZ | 380 | 323 | - |
| Krazy K RV Park | Camp Verde, AZ | 380 | 231 | - |
| Hickmans Egg Ranch | Buckeye, AZ | 376 | 34 | - |
| Pinedale Dwid | Pinedale, AZ | 376 | 193 | - |
| Payson Water - East Verde Estates | Payson, AZ | 375 | 196 | - |
| Silverbell Irrigation & Drainage Dist | Arizona City, AZ | 375 | 266 | - |
| Skyline Resort RV Park | San Tan Valley, AZ | 375 | 221 | - |
| Antelope Union High School | Wellton, AZ | 375 | 476 | - |
| Rocking K RV | Yuma, AZ | 366 | 82 | - |
| Wenden Dwid | Wenden, AZ | 360 | 311 | - |
| Lazy C Water Service | Tucson, AZ | 359 | 273 | - |
| Saddle Mountain RV Park | Tempe, AZ | 357 | 53 | - |
| Ramblin Roads RV Park | Salome, AZ | 354 | 21 | - |
| Cs Mormon Lake Water Company | Des Peres, AZ | 353 | 90 | - |
| Cs Loma Linda Water Company | Des Peres, AZ | 351 | 210 | - |
| Sanders School District | Sanders, AZ | 350 | 164 | - |
| Mormon Lake Lodge | Mormon Lake, AZ | 350 | 30 | - |
| Camp Navajo | Bellemont, AZ | 350 | 90 | - |
| Cs Flagstaff Ranch Water Company | Des Peres, AZ | 350 | 179 | - |
| Tonto Hills Dwid | Cave Creek, AZ | 350 | 245 | - |
| New River Lds Church | New River, AZ | 350 | 7 | - |
| Chloride Dwid | Chloride, AZ | 350 | 157 | - |
| Timberline MHP | Orem, AZ | 350 | 58 | - |
| Federal Correctional Inst | Tucson, AZ | 350 | 402 | - |
| Usfs Cnf Loma Linda | Tucson, AZ | 350 | 44 | - |
| Usfs Cnf Ski Lodge | Tucson, AZ | 350 | 36 | - |
| Gowan Milling LLC | Somerton, AZ | 350 | 79 | - |
| Shangri la Ranch | New River, AZ | 345 | 328 | - |
| Bella Capri MHP | Tucson, AZ | 342 | 111 | - |
| Picacho Dwid | Picacho, AZ | 340 | 471 | - |
| Cs White Hills Water Company Unit 1 | Des Peres, AZ | 338 | 180 | - |
| Cs White Hills Water Company Units 3 4 6 | Des Peres, AZ | 333 | 230 | - |
| Tucson Racquet & Fitness Club | Tucson, AZ | 330 | 85 | - |
| AZ State Parks Catalina Mountain | Phoenix, AZ | 330 | 10 | - |
| Sierra Vista Mh Village | Sierra Vista, AZ | 328 | 118 | - |
| Jo Combs Elementary School | San Tan Valley, AZ | 325 | 205 | - |
| Pine Summit Bible Camp | Scottsdale, AZ | 325 | 18 | - |
| Cs Mormon Lake-Upper Village | Des Peres, AZ | 324 | 40 | - |
| Hidden Shores RV Village | Yuma, AZ | 324 | 339 | - |
| Vwc Buckeye Div - Sonoran Ridge | Buckeye, AZ | 322 | 46 | - |