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 |
|---|---|---|---|---|
| J Neils Memorial Park | Libby, MT | 100 | 94 | - |
| Settlement The | Manhattan, MT | 100 | 107 | - |
| Country Haven Estates Whispering Pines | Belgrade, MT | 100 | 172 | - |
| Bryant No 3 Subdivision | Helena, MT | 100 | 38 | - |
| Big Sky Speedway | Billings, MT | 100 | 125 | - |
| Bozeman Food Coop Water Dispenser | Bozeman, MT | 100 | 14 | - |
| Shade Tree Mobile Park | Helena, MT | 100 | 7 | - |
| Bynum - Teton Co W & S District | Bynum, MT | 100 | 68 | - |
| New Life Lutheran Church | Helena, MT | 100 | 13 | - |
| Hilltop Colony | Stockett, MT | 100 | 79 | - |
| Perrys Water Service | Chinook, MT | 100 | 9 | - |
| Stans Garden | Belgrade, MT | 100 | 33 | - |
| Encampment Trail | Big Sky, MT | 100 | 180 | - |
| Shepherd Water Station | Miles City, MT | 100 | 497 | - |
| Seventh Day Adventist Church Kalispell | Kalispell, MT | 100 | 12 | - |
| Pure Water-Foodworks Livingston | Bozeman, MT | 100 | 0 | - |
| Lost Moose Meadows Campground | Lincoln, MT | 100 | 0 | - |
| Outdoorsmen Church | Missoula, MT | 100 | 11 | - |
| Headwaters Rest Area | Bozeman, MT | 100 | 9 | - |
| Erics Emergency Water Service | Billings, MT | 100 | 3 | - |
| Johnsrud Fas | Missoula, MT | 100 | 13 | - |
| White Earth Recreation Area | Helena, MT | 100 | 60 | - |
| Riverside Campground | Helena, MT | 100 | 21 | - |
| Russell Gates Memorial Fas | Missoula, MT | 100 | 8 | - |
| Chinaman Gulch Campground | Helena, MT | 100 | 31 | - |
| Rainbow Point Campground | Gallatin Gateway, MT | 100 | 31 | - |
| Harveys Mobile Home Park | Missoula, MT | 98 | 471 | - |
| Fortine School District 14 | Fortine, MT | 98 | 222 | - |
| North Forestvale Homeowners | Helena, MT | 98 | 211 | - |
| Chicks Bar | Alder, MT | 98 | 60 | - |
| Ramsay Water and Sewer District | Ramsay, MT | 97 | 119 | - |
| Turner School District No 43 | Turner, MT | 97 | 1,204 | - |
| Bissell School District No 58 | Kalispell, MT | 97 | 6 | - |
| Rollins Restaurant RV Park | Kalispell, MT | 97 | 46 | - |
| Coffee Pot Bakery and Cafe | Bozeman, MT | 97 | 22 | - |
| Duncan Ranch Colony | Harlowton, MT | 96 | 252 | - |
| Camel Mountain HOA | Helena, MT | 96 | 26 | - |
| Camelot HOA | Helena, MT | 96 | 279 | - |
| Mystic Heights HOA Bozeman | Bozeman, MT | 96 | 22 | - |
| Terra Nova Cabins | Bozeman, MT | 96 | 63 | - |
| Outlook County Sewer and Water | Outlook, MT | 96 | 371 | - |
| North Haven Heights Water Assoc Inc | Kalispell, MT | 95 | 18 | - |
| Buzz Inn | East Helena, MT | 95 | 327 | - |
| Paradise Pines | Polson, MT | 95 | 35 | - |
| Libby Dam Project | Libby, MT | 95 | 29 | - |
| Camrose Colony | Ledger, MT | 95 | 23 | - |
| Stoneridge Home Owners Association | Columbia Falls, MT | 95 | 0 | - |
| Peks Mobile Home Court | Billings, MT | 95 | 23 | - |
| Ulm School Dist 85 | Ulm, MT | 94 | 119 | - |
| Anglers Roost | Hamilton, MT | 94 | 16 | - |