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 |
|---|---|---|---|---|
| Silverwood | Athol, ID | 3,930 | 88 | - |
| Gooding City Of | Gooding, ID | 3,706 | 61 | Clean |
| Eagle, City of (Eastern Zone) | Eagle, ID | 3,702 | 51 | Clean |
| St Anthony | St Anthony, ID | 3,606 | 32 | Clean |
| Ketchum City Of | Ketchum, ID | 3,555 | 10 | Clean |
| Rimrock Service Area | Rathdrum, ID | 3,493 | 31 | - |
| Sun Valley Water and Sewer Dist | Sun Valley, ID | 3,400 | 159 | Clean |
| Bonners Ferry City Of | Bonners Ferry, ID | 3,367 | 40 | - |
| Idoc Sbx Complex | Boise, ID | 3,309 | 69 | - |
| Schweitzer Mountain Resort | Sandpoint, ID | 3,301 | 52 | - |
| Salmon City Of | Salmon, ID | 3,158 | 129 | - |
| Grangeville Water Dept | Grangeville, ID | 3,151 | 11 | Clean |
| Soda Springs City Of | Soda Springs, ID | 3,111 | 7 | - |
| Wendell City Of | Wendell, ID | 3,000 | 75 | - |
| Heyburn City Of | Heyburn, ID | 3,000 | 22 | Clean |
| Homedale City Of | Homedale, ID | 2,999 | 53 | - |
| Filer Water Works | Filer, ID | 2,858 | 276 | - |
| Spirit Lake City Of | Spirit Lake, ID | 2,825 | 32 | - |
| Montpelier City Of | Montpelier, ID | 2,772 | 28 | - |
| Bellevue City Of | Bellevue, ID | 2,747 | 249 | - |
| Iona Water Dept | Iona, ID | 2,717 | 33 | - |
| Dalton Water Assn Inc | Dalton Gardens, ID | 2,598 | 24 | - |
| Orofino City Of | Orofino, ID | 2,459 | 12 | - |
| Three Mile Water Dist | Bonners Ferry, ID | 2,458 | 40 | - |
| Sugar City City Of | Sugar City, ID | 2,395 | 25 | - |
| E Shoshone County Water Dist Wallace | Wallace, ID | 2,388 | 7 | - |
| Victor City Of | Victor, ID | 2,361 | 41 | - |
| Cabinet Mountains Water Dist | Bonners Ferry, ID | 2,335 | 17 | - |
| Parma City Of | Wilder, ID | 2,250 | 13 | - |
| Idoc Idaho State Correctional Center | Boise, ID | 2,204 | 62 | - |
| Malad City Of | Malad, ID | 2,200 | 31 | - |
| Driggs City Of | Driggs, ID | 2,200 | 51 | - |
| Priest River City Of | Priest River, ID | 2,173 | 92 | - |
| Aberdeen City Of | Aberdeen, ID | 2,088 | 22 | - |
| Twin Lakes Service Area | Rathdrum, ID | 2,023 | 17 | - |
| Idpr Farragut State Park | Athol, ID | 2,000 | 4 | - |
| Riverside Water and Sewer District | Orofino, ID | 2,000 | 97 | - |
| Pinehurst Water Dist | Pinehurst, ID | 1,950 | 76 | - |
| Inl Nrf | Idaho Falls, ID | 1,765 | 2 | - |
| Wilder City Of | Wilder, ID | 1,690 | 31 | - |
| New Plymouth City Of | New Plymouth, ID | 1,600 | 79 | - |
| Clearwater Paper Corporation | Lewiston, ID | 1,550 | 1 | - |
| Oden Water Assn Inc | Sandpoint, ID | 1,524 | 212 | - |
| Snake River View Rest Area Itd | Boise, ID | 1,500 | 60 | - |
| Comore Loma | Idaho Falls, ID | 1,500 | 75 | - |
| Kamiah City Of | Kamiah, ID | 1,495 | 273 | - |
| Shoshone Water Works | Shoshone, ID | 1,398 | 11 | - |
| Melaleuca Warehouse Facility | Idaho Falls, ID | 1,397 | 32 | - |
| Bonneville High School | Idaho Falls, ID | 1,354 | 9 | - |
| Hauser Lake Water Assn Inc | Hauser, ID | 1,350 | 47 | - |