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 |
|---|---|---|---|---|
| The Brooks | Missoula, MT | 37 | 0 | - |
| Phoenix Park | East Helena, MT | 36 | 891 | - |
| Swan Valley Elementary School Dist 33 | Condon, MT | 36 | 293 | - |
| East Wood Village Trailer Park | Columbia Falls, MT | 36 | 55 | - |
| B and W Association | Essex, MT | 36 | 120 | - |
| Woodman School District 18 | Lolo, MT | 36 | 295 | - |
| Messiah Lutheran Church | Missoula, MT | 36 | 105 | - |
| Coyote Coffee House | Lincoln, MT | 36 | 111 | - |
| Foys Lakeside Estates Water & Sewer Dist | Kalispell, MT | 36 | 74 | - |
| Renae Court Subdivision | Missoula, MT | 36 | 94 | - |
| Mid Valley Center | Stevensville, MT | 36 | 261 | - |
| Whitefish River Ranch | Kalispell, MT | 36 | 12 | - |
| Apple Barrel | Kalispell, MT | 36 | 24 | - |
| Mountain View Timbers HOA | Bigfork, MT | 36 | 795 | - |
| Kings Arena | Great Falls, MT | 36 | 52 | - |
| Canyon Ranches Subdivision | Red Lodge, MT | 36 | 0 | - |
| Hillside Homes | Bigfork, MT | 35 | 44 | - |
| Rocky Creek Tr Court | Bozeman, MT | 35 | 5 | - |
| Camp Ponderosa LLC | Kalispell, MT | 35 | 75 | - |
| Johnsons Mobile Home Park | Libby, MT | 35 | 63 | - |
| Creekside Motel RV and Trlr Pk | Eureka, MT | 35 | 270 | - |
| Trails End Tr Park Helena | Helena, MT | 35 | 410 | - |
| Ranch Bar The | Anaconda, MT | 35 | 17 | - |
| 2727 West Central Duplexes | Missoula, MT | 35 | 235 | - |
| Sleeping Buffalo Hot Springs Inc | Saco, MT | 35 | 284 | - |
| Ridgeview Water Users Assoc | Kalispell, MT | 35 | 737 | - |
| Big Sky Mobile Manor | Columbia Falls, MT | 35 | 82 | - |
| Trapper Springs Campground and Day Use | Missoula, MT | 35 | 50 | - |
| Elk Park Village | Columbia Falls, MT | 35 | 137 | - |
| Ponderilla Hills Lake County Water Sewer | Polson, MT | 35 | 74 | - |
| Bahny Brae Subdivision | East Helena, MT | 35 | 40 | - |
| Juniper Trailer Court Msla | Missoula, MT | 35 | 258 | - |
| Catlin Street Mobile Court | Missoula, MT | 35 | 36 | - |
| Lds Church Forsyth | Billings, MT | 35 | 119 | - |
| Safeway No 1158 | Oceanside, MT | 35 | 6 | - |
| Bish's RV | Kalispell, MT | 35 | 100 | - |
| Ledgewood Estates | Bigfork, MT | 35 | 345 | - |
| Kingdom Hall of Jehovahs Witnesses | Dillon, MT | 35 | 39 | - |
| Jehovahs Witnesses Noxon Kingdom Hall | Noxom, MT | 35 | 11 | - |
| Glacier Business Center | Kalispell, MT | 35 | 14 | - |
| Emigrant House | Livingston, MT | 35 | 40 | - |
| Augusta Senior Citizens Center | Helena, MT | 35 | 22 | - |
| Western Montana State Veterans Cemetery | Missoula, MT | 35 | 6 | - |
| Sfe | Hamilton, MT | 35 | 142 | - |
| Eureka Therapy | Whitefish, MT | 35 | 29 | - |
| Pine Butte | Choteau, MT | 35 | 94 | - |
| Shyrock Motorcoach Community | Superior, MT | 35 | 2 | - |
| Fin's Tap House | Corvallis, MT | 35 | 119 | - |
| Vaeroy Enterprises, Inc | Missoula, MT | 35 | 138 | - |
| Best View Estates | Somers, MT | 35 | 0 | - |