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 |
|---|---|---|---|---|
| Inl Mfc | Idaho Falls, ID | 1,350 | 28 | - |
| Marsing City Of | Marsing, ID | 1,300 | 65 | - |
| Fairview Water Dist | Preston, ID | 1,300 | 153 | - |
| Glenns Ferry City Of | Glenns Ferry, ID | 1,282 | 41 | - |
| Huetter Poe Itd | Coeur D Alene, ID | 1,200 | 50 | - |
| Hansen City Of | Hansen, ID | 1,200 | 13 | - |
| Paul City Of | Paul, ID | 1,195 | 17 | - |
| Hayden Pines Grouse Meadows | Rathdrum, ID | 1,188 | 9 | - |
| Bayview Water and Sewer Dist | Bayview, ID | 1,175 | 36 | - |
| Ucon City Of | Ucon, ID | 1,161 | 57 | - |
| Ashton City Of | Ashton, ID | 1,129 | 188 | - |
| Dry Creek Water Company LLC | Eagle, ID | 1,125 | 5 | - |
| Moyie Springs City Of | Moyie Springs, ID | 1,123 | 33 | - |
| Remington Rec Water Dist | Athol, ID | 1,104 | 8 | - |
| Caldwell Housing Authority | Caldwell, ID | 1,100 | 86 | - |
| Minico High School | Rupert, ID | 1,100 | 97 | - |
| Arco City Of | Arco, ID | 1,080 | 60 | - |
| Genesee City Of | Genesee, ID | 1,044 | 68 | - |
| Plummer City Of | Plummer, ID | 1,034 | 360 | - |
| Black Rock Utilities Inc | Hayden, ID | 1,014 | 34 | - |
| Idpr Lucky Peak Sp Discovery Unit | Boise, ID | 1,000 | 128 | - |
| Cascade City Of | Cascade, ID | 1,000 | 35 | - |
| Idpr Ponderosa Sp | McCall, ID | 1,000 | 23 | - |
| Bald Mountain | Sun Valley, ID | 1,000 | 44 | - |
| Franklin City Of | Franklin, ID | 1,000 | 55 | - |
| Sandy Downs Rodeo Grounds and Race Track | Idaho Falls, ID | 1,000 | 17 | - |
| Carey Water and Sewer | Carey, ID | 993 | 43 | - |
| Athol City Of | Athol, ID | 990 | 21 | - |
| Hagerman City Of | Hagerman, ID | 988 | 26 | - |
| Greenferry Water & Sewer District | Hayden, ID | 978 | 12 | - |
| Cottonwood Water Dept | Cottonwood, ID | 977 | 48 | - |
| Schweitzer Basin Water Company | Sagle, ID | 955 | 3 | - |
| Stoneridge Utilities | Blanchard, ID | 940 | 63 | - |
| Teton Springs Water and Sewer Company | Driggs, ID | 924 | 21 | - |
| Grace City Of | Grace, ID | 920 | 42 | - |
| Council City Of | Council, ID | 900 | 37 | - |
| Challis City Of | Challis, ID | 900 | 191 | - |
| Hazelton City Of | Hazelton, ID | 899 | 15 | - |
| 11 Labelle 3 Rigby 2,3 | Rexburg, ID | 884 | 11 | - |
| Inl Intec | Idaho Falls, ID | 866 | 10 | - |
| Dover City Of | Dover, ID | 865 | 23 | - |
| Lds Church - Central Ave | Rexburg, ID | 851 | 7 | - |
| Troy City Of | Troy, ID | 850 | 448 | - |
| Cs Beef Packing | Kuna, ID | 850 | 2 | - |
| Greenleaf City Of | Greenleaf, ID | 846 | 52 | - |
| Gem State - Spirit Lake East | Coeur D'alene, ID | 843 | 34 | - |
| Kootenai County Water Dist 1 | Coeur D'alene, ID | 843 | 123 | - |
| E Shoshone County Water Dist Mullan | Wallace, ID | 840 | 9 | - |
| Amity Locust Grove Lds Church | White City, ID | 840 | 46 | - |
| Oakley City Of | Oakley, ID | 821 | 77 | - |