Public Water Systems
2,005 active public water systems in ID, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| Sherwood Forest | Post Falls, ID | 50 | 13 | - |
| Ross Point Camp & Conference Center | Post Falls, ID | 50 | 9 | - |
| Schaeffer Addition Water Users Assn | Bayview, ID | 50 | 15 | - |
| Seasons Road Water Assn | Rathdrum, ID | 50 | 36 | - |
| Conkling Marina & Resort | Worley, ID | 50 | 55 | - |
| Coeur D Alene Elks Lodge 1254 | Coeur D'alene, ID | 50 | 19 | - |
| Pine Hayden Subd | Spokane Valley, ID | 50 | 6 | - |
| Usfs Beauty Creek Campground | Priest River, ID | 50 | 35 | - |
| Gem State - Lynnwood Estates | Coeur D ' Alene, ID | 50 | 140 | - |
| Corps Dworshak Pwr Hse View Pt | Ahsahka, ID | 50 | 99 | - |
| Usfs Canyon Work Center | Kamiah, ID | 50 | 45 | - |
| Blm Pine Bar Recreation Site | Cottonwood, ID | 50 | 2 | - |
| Lawyers Creek Water Dist | Kamiah, ID | 50 | 64 | - |
| Lewiston Roundup | Lewiston, ID | 50 | 232 | - |
| Utaev Stores | Kuna, ID | 50 | 46 | - |
| Lakeridge Second Subd | Nampa, ID | 50 | 15 | - |
| Lakeshore Market | Nampa, ID | 50 | 165 | - |
| Skyline Water Assn | Nampa, ID | 50 | 21 | - |
| Sunnyslope Market | Nampa, ID | 50 | 8 | - |
| Christis Mobile Park | Boise, ID | 50 | 23 | - |
| Midway Sports Park | Nampa, ID | 50 | 2 | - |
| Northstar Subdivision | Nampa, ID | 50 | 19 | - |
| Sweet Montour School | Emmett, ID | 50 | 122 | - |
| Cherry Ridge Rehab | Emmett, ID | 50 | 58 | - |
| Triangle Restaurant | Sweet, ID | 50 | 60 | - |
| Wild Willys #2 | Emmett, ID | 50 | 139 | - |
| Elements Kitchen + Bar | Emmett, ID | 50 | 187 | - |
| Anderson Reserve | Sweet, ID | 50 | 3 | - |
| Desert View Christian School | Grand View, ID | 50 | 14 | - |
| Henggeler Packing Company Inc | Fruitland, ID | 50 | 7 | - |
| Partners Produce | Payette, ID | 50 | 515 | - |
| Monroe Creek Campground | Scappoose, ID | 50 | 51 | - |
| Shadow Valley Golf Course | Garden City, ID | 50 | 21 | - |
| Cloverdale Montessori School | Boise, ID | 50 | 14 | - |
| Boise Gun Club | Kuna, ID | 50 | 21 | - |
| Willowtree Estates Homeowner Association | Meridain, ID | 50 | 38 | - |
| Idaho National Guard Range Center of O&m | Boise, ID | 50 | 0 | - |
| Dar Pro Solutions | Kuna, ID | 50 | 23 | - |
| Clear Creek Lodge | Boise, ID | 50 | 86 | - |
| Camp Glenwood Church Camp | Nampa, ID | 50 | 14 | - |
| Pinetop Church Camp | Nampa, ID | 50 | 12 | - |
| River Canyon Retreat | Garden Valley, ID | 50 | 46 | - |
| Camas Estates Water Users | Mountain Home, ID | 50 | 52 | - |
| Key Mart Corner | Mountain Home, ID | 50 | 62 | - |
| Desert Winds Chevron | Mountain Home, ID | 50 | 33 | - |
| Cascade Christian Church Camp | Nampa, ID | 50 | 39 | - |
| Usfs Boundary Creek Campground | Salmon, ID | 50 | 17 | - |
| Pilgrim Cove Camp | McCall, ID | 50 | 16 | - |
| Mountain Life Church | McCall, ID | 50 | 1 | - |
| Cathedral Pines Baptist Camp | Ketchum, ID | 50 | 72 | - |