Public Water Systems
2,263 active public water systems in MT, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Glacier View Golf Club | West Glacier, MT | 319 | 107 | - |
| Town Pump 1033 Big Timber # 2 | Butte, MT | 318 | 105 | - |
| Stacey's Bar/the Westerner | Gallatin Gateway, MT | 315 | 85 | - |
| Shiloh Road Development | Billings, MT | 315 | 3 | - |
| Last Chance Chapel | Helena, MT | 313 | 154 | - |
| Ferndale Market Ferndale | Big Fork, MT | 310 | 59 | - |
| Best Burger Drive IN | Bozeman, MT | 310 | 68 | - |
| Two Sisters | Babb, MT | 309 | 60 | - |
| Southside Public Water Supply | Kalispell, MT | 306 | 19 | - |
| Aitkens Quik Stop Noxon | Noxon, MT | 306 | 34 | - |
| Majestic Valley Arena | Essex, MT | 306 | 10 | - |
| Log Gulch Recreation Site Blm | Helena, MT | 306 | 58 | - |
| Avon Family Cafe | Avon, MT | 305 | 75 | - |
| Ksanka Motel and Mini Mart | Eureka, MT | 305 | 86 | - |
| Archer Acres | Whitefish, MT | 305 | 7 | - |
| Tongue River Campers Point | Decker, MT | 305 | 23 | - |
| Thompson Falls Dollar General | Goodlettsville, MT | 303 | 0 | - |
| Shepherd Dollar General Water System | Goodlettsville, MT | 303 | 0 | - |
| Victor Dollar General | Goodlettsville, MT | 303 | 0 | - |
| Bozeman Hot Springs Campground & RV Park | Bozeman, MT | 302 | 80 | - |
| Clyde Park Water Dept | Clyde Park, MT | 300 | 1,877 | - |
| Cooke City Water District | Cooke City, MT | 300 | 941 | - |
| Nashua Town Of | Nashua, MT | 300 | 172 | - |
| Roberts Wua Carbon Co Water and Sewer | Roberts, MT | 300 | 133 | - |
| Oilmont County Water District | Sunburst, MT | 300 | 1,107 | - |
| Haufbrau | Anaconda, MT | 300 | 108 | - |
| Frontier Inn | Black Eagle, MT | 300 | 17 | - |
| Lincoln School District No 38 | Lincoln, MT | 300 | 43 | - |
| Palisades Campground | Missoula, MT | 300 | 38 | - |
| Mountain Meadows Estates LLP | Billings, MT | 300 | 172 | - |
| Park City School K 12 | Park City, MT | 300 | 164 | - |
| Keller Subdivision No 2 HOA | Dillon, MT | 300 | 57 | - |
| Hildreth Subdivision No 2 | Dillon, MT | 300 | 267 | - |
| Mountain Villa Apts Kalispell | Coeur D'alene, MT | 300 | 9 | - |
| Two Medicine Ranger Station | West Glacier, MT | 300 | 15 | - |
| Kims Marina and Resort | Helena, MT | 300 | 136 | - |
| Mobile City Home Park No 2 | Billings, MT | 300 | 623 | - |
| Picchionis Iga | Bismarck, MT | 300 | 16 | - |
| Northwest Water Conditioning Culligan W | Laurel, MT | 300 | 21 | - |
| Holter Dam Cg Blm | Helena, MT | 300 | 25 | - |
| Rockvale Travel Plaza Joliet | Billings, MT | 300 | 353 | - |
| Peter Yegen JR Golf Club | Billings, MT | 300 | 81 | - |
| Town and Country Dba Market Basket | Laurel, MT | 300 | 70 | - |
| Camelot Ranch Event Center | Billings, MT | 300 | 33 | - |
| Ncmrwa North Shelby | Helena, MT | 300 | 28 | - |
| Snowline Acres | Kalispell, MT | 300 | 6 | - |
| Frenchtown Pond State Park | Missoula, MT | 300 | 6 | - |
| Tongue River Pee Wee Point | Decker, MT | 300 | 17 | - |
| Jette Lake Landowners Association | Polson, MT | 295 | 35 | - |
| Northern Pines Community HOA | Columbia Falls, MT | 295 | 133 | - |