Public Water Systems
323 active water systems in 09.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Apache Sky Casino | San Carlos, 09 | 400 | 1 | — |
| Campo Church Road System (HUD Homes) | Campo, 09 | 400 | 218 | — |
| Dzilthnaodithhle Boarding School - BIE | Window Rock, 09 | 400 | 40 | — |
| San Xavier Ord (East) | Sells, 09 | 390 | 42 | — |
| Hopi Veterans Center | Kykotsmovi, 09 | 388 | 101 | — |
| Pueblo Pintado Community School (New) - BIA | Gallup, 09 | 385 | 123 | — |
| Torres-Martinez Clinic | Thermal, 09 | 379 | 414 | — |
| Second Mesa Day School - BIA | Second Mesa, 09 | 366 | 177 | — |
| Desert Diamond Why | Tucson, 09 | 362 | 45 | — |
| Havasu Water Company | Havasu Lake, 09 | 361 | 71 | — |
| Pala South | Pala, 09 | 360 | 114 | — |
| Lost Lake Resort | Parker, 09 | 355 | 135 | — |
| SCUA Lower Peridot Bush | San Carlos, 09 | 342 | 95 | — |
| Little Tucson | Sells, 09 | 328 | 48 | — |
| Lower Moencopi - Consecutive System | Tuba City, 09 | 326 | 20 | — |
| Cocopah West | Somerton, 09 | 325 | 159 | — |
| Santa Ysabel Main | Santa Ysabel, 09 | 325 | 336 | — |
| Aha Quin | Parker, 09 | 315 | 260 | — |
| Rincon Paradise Creek | Valley Center, 09 | 305 | 157 | — |
| Mitomkai Tribal Water System | Willits, 09 | 300 | 55 | — |
| Yurok - Terwer Water System | Klamath, 09 | 300 | 180 | — |
| DD Mobile Home Park | Thermal, 09 | 300 | 274 | — |
| Hidden Valley Development | Blythe, 09 | 298 | 134 | — |
| La Jolla Western | Pauma Valley, 09 | 296 | 177 | — |
| Cocopah East | Somerton, 09 | 280 | 166 | — |
| TOCC | Sells, 09 | 280 | 30 | — |
| SCUA Upper Peridot | San Carlos, 09 | 275 | 404 | — |
| Sunrise Hotel | Whiteriver, 09 | 273 | 93 | — |
| Ak-Chin Southern Dunes Golf Club | Maricopa, 09 | 270 | 6 | — |
| River Reflections Estates | Earp, 09 | 267 | 113 | — |
| Shanel Tribal Utility District | Hopland, 09 | 250 | 340 | — |
| Washoe Tribe Woodfords | Gardnerville, 09 | 250 | 199 | — |
| Sutcliffe | Nixon, 09 | 250 | 221 | — |
| Kitt Peak National Observatory | Tucson, 09 | 247 | 97 | — |
| Comobabi Intertie | Sells, 09 | 240 | 49 | — |
| SCUA Skill Center | San Carlos, 09 | 234 | 393 | — |
| Table Bluff (New) Reservation | Loleta, 09 | 230 | 91 | — |
| WMATUA Carrizo | Whiteriver, 09 | 228 | 126 | — |
| Utu Utu Gwaitu Paiute Tribe | Benton, 09 | 222 | 254 | — |
| Howonquet Community(Smith River) | Smith River, 09 | 220 | 256 | — |
| Alpine Clinic (SIHC) | Alpine, 09 | 220 | 222 | — |
| Yurok - Requa | Klamath, 09 | 215 | 358 | — |
| Cold Springs Main | Tollhouse, 09 | 209 | 219 | — |
| Sunrise Sports Center | Whiteriver, 09 | 208 | 37 | — |
| Sleepy Hollow RV | Yuma, 09 | 207 | 237 | — |
| Water Wheel Resort | Parker, 09 | 207 | 54 | — |
| Alexander Valley Campground | Geyserville, 09 | 205 | 1 | — |
| Carrizo Store | Whiteriver, 09 | 203 | 38 | — |
| Havasupai Campground | Supai, 09 | 200 | 113 | — |
| BlueTriton Brands Morongo | Ontario, 09 | 200 | 78 | — |