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 |
| Usfs Kit Price Campground | Priest River, ID | 25 | 14 | - |
| Usfs Big Hank Campground West | Priest River, ID | 25 | 5 | - |
| River Run Landowners Association | Coeur D Alene, ID | 25 | 0 | - |
| Silver Mtn Cat Shop/Snack Shack | Kellogg, ID | 25 | 13 | - |
| G&g Riverstop | Wallace, ID | 25 | 2 | - |
| Goose N the Tree | Pinehurst, ID | 25 | 6 | - |
| Corps Big Eddy Marina | Ahsahka, ID | 25 | 4 | - |
| Usfs Kelly Forks Work Center Campground | Kamiah, ID | 25 | 38 | - |
| Idpr Dworshak Three Meadows Grp Camp | Lenore, ID | 25 | 41 | - |
| Usfw Dworshak National Fish Hatchery | Ahsahka, ID | 25 | 243 | - |
| Deyo Reservoir Campgrounds | Weippe, ID | 25 | 5 | - |
| Keuterville Pub & Grub | Keuterville, ID | 25 | 53 | - |
| Pine Vu Trailer Court | Kamiah, ID | 25 | 35 | - |
| Usfs Powell Campground | Kamiah, ID | 25 | 30 | - |
| Sheep Creek Rest Area Itd | Lewiston, ID | 25 | 53 | - |
| Village 21 Water Dist | Kamiah, ID | 25 | 69 | - |
| Usfs Lochsa Historical Visitor and Work | Kamiah, ID | 25 | 26 | - |
| Usfs Lolo Pass Visitor Center | Kamiah, ID | 25 | 16 | - |
| Usfs Slate Creek Ranger Station | White Bird, ID | 25 | 25 | - |
| Usfs Hazard Lake Campground | McCall, ID | 25 | 5 | - |
| River Junction RV Park | Kooskia, ID | 25 | 20 | - |
| Long Camp RV Park | Stites, ID | 25 | 19 | - |
| Blm Lucile Recreation Site | Cottonwood, ID | 25 | 0 | - |
| The RV Landing at Carlson Ranch | McCall, ID | 25 | 0 | - |
| Palouse Hills Christian School | Moscow, ID | 25 | 105 | - |
| Usfs Giant White Pine Campground | Kamiah, ID | 25 | 15 | - |
| Usfs Little Boulder Creek Campground | Kamiah, ID | 25 | 35 | - |
| Tenicor | Moscow, ID | 25 | 38 | - |
| Lewiston Hill Port of Entry Itd | Lewiston, ID | 25 | 4 | - |
| Blm McKays Bend Recreation Site | Cottonwood, ID | 25 | 6 | - |
| Usfs Grouse Campground | McCall, ID | 25 | 3 | - |
| Alpine Store | Victorville, ID | 25 | 26 | - |
| Dans Ferry Service | Melba, ID | 25 | 29 | - |
| Franklin Junction Store | Nampa, ID | 25 | 92 | - |
| Notus Stinker 60 | Caldwell, ID | 25 | 64 | - |
| Valley Wide Coop Parma | Parma, ID | 25 | 21 | - |
| Precept Wine | Caldwell, ID | 25 | 73 | - |
| Koenig Vineyards | Caldwell, ID | 25 | 2 | - |
| Celebration Park | Caldwell, ID | 25 | 3 | - |
| Beckys Dance Co | Middleton, ID | 25 | 6 | - |
| Valley Wide Country Store Nampa | Nampa, ID | 25 | 11 | - |
| Ola Station LLC | Ola, ID | 25 | 103 | - |
| Wink Salon and Barber | Emmett, ID | 25 | 53 | - |
| Usbr Black Canyon Dam Montour Campground | Emmett, ID | 25 | 24 | - |
| 7 Rivers Livestock Commission | Emmett, ID | 25 | 54 | - |
| Montour Country Store | Montour, ID | 25 | 83 | - |
| Usbr Black Canyon Dam Black Canyon Park | Emmett, ID | 25 | 28 | - |
| Usbr Black Canyon Dam Cobblestone Park | Emmett, ID | 25 | 4 | - |
| Usbr Black Canyon Dam Wildrose Park | Emmett, ID | 25 | 16 | - |
| B and W Fuels Inc | Emmett, ID | 25 | 17 | - |