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 |
|---|---|---|---|---|
| F H Stoltze Land and Lumber Co | Columbia Falls, MT | 105 | 19 | - |
| Marias Valley Golf and Country Club | Shelby, MT | 105 | 104 | - |
| Cascade Colony | Sun River, MT | 105 | 16 | - |
| Fairhaven Colony | Ulm, MT | 105 | 47 | - |
| Manhattan Camper Court | Manhattan, MT | 105 | 89 | - |
| Sunset West Rsid | Missoula, MT | 105 | 101 | - |
| Glacier Meadow RV Park | Conrad, MT | 105 | 15 | - |
| Milltown Waters Users Association | Missoula, MT | 105 | 19 | - |
| St Regis Super 8 Motel | St Regis, MT | 105 | 25 | - |
| Homestead Valley Wua Hvha | East Helena, MT | 105 | 41 | - |
| Missoula Co High School Vo Ag | Missoula, MT | 105 | 201 | - |
| Camp Sula | Sula, MT | 105 | 48 | - |
| First Peoples Buffalo Jump State Park | Ulm, MT | 105 | 20 | - |
| Montana Christian College | Libby, MT | 105 | 88 | - |
| Clinton Community Bible Church | Clinton, MT | 105 | 3 | - |
| Hungry Bear Bar & Grill | Condon, MT | 104 | 40 | - |
| River Edge Resort 2 | Alberton, MT | 104 | 16 | - |
| Campfire Lodge Resort Inc | West Yellowstone, MT | 104 | 49 | - |
| Rock Creek Fishermans Merc | Clinton, MT | 104 | 20 | - |
| Wheel Inn Bar | Lincoln, MT | 104 | 17 | - |
| Glacier Peaks RV Park | Columbia Falls, MT | 104 | 47 | - |
| Highlander Bar and Grill | Helena, MT | 104 | 64 | - |
| South Side Casino | Libby, MT | 104 | 3 | - |
| River Point Campground | Seeley Lake, MT | 104 | 22 | - |
| Lake Alva Campground | Seeley Lake, MT | 104 | 21 | - |
| Florence Coffee Hut | Missoula, MT | 103 | 30 | - |
| N8v Grown | Charlo, MT | 103 | 76 | - |
| Beargrass Lodging & RV Resort | Hungry Horse, MT | 103 | 41 | - |
| Trappers Saloon | Eureka, MT | 103 | 50 | - |
| Grass Range Town Of | Grass Range, MT | 102 | 198 | - |
| Glacier Campground | West Glacier, MT | 102 | 55 | - |
| Liquid Louies Bar | Condon, MT | 102 | 45 | - |
| Montana Bar & BBQ | Saltese, MT | 102 | 45 | - |
| Bozeman Trail Campground | Bozeman, MT | 102 | 71 | - |
| Mountainside KOA | West Yellowstone, MT | 102 | 70 | - |
| Uncle Joes Oasis Bar and Grill | Craig, MT | 102 | 338 | - |
| Jagz | Kalispell, MT | 102 | 47 | - |
| Lds Church Clinton | Corvallis, MT | 102 | 6 | - |
| 7th Ranch RV Camp | Garryowen, MT | 102 | 53 | - |
| The Nugget RV Park | St. Regis, MT | 102 | 6 | - |
| Aletheia Christian Fellowship | Kalispell, MT | 102 | 66 | - |
| Red Lodge KOA Office | Travelers Rest, MT | 102 | 30 | - |
| Lolo Community Center Unapproved | Lolo, MT | 102 | 6 | - |
| Whitefish Lake Mt State Park | Kalispell, MT | 102 | 31 | - |
| Salmon Lake State Park Cg | Missoula, MT | 102 | 0 | - |
| Woodbine Cg Lower Well 2 | Red Lodge, MT | 102 | 42 | - |
| Town and Country Lanes and Bar | Billings, MT | 101 | 154 | - |
| Riverside Mobile Home Park | Columbia Falls, MT | 100 | 63 | - |
| River Grove Estates Tr CT | Port Orchard, MT | 100 | 585 | - |
| Bear Creek Village Bigfork | Bigfork, MT | 100 | 10 | - |