Public Water Systems
2,263 active water systems in MT.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| GENESIS BUSINESS PARK | GALLATIN GATEWAY, MT | 670 | 185 | — |
| FORT PECK RURAL COUNTY WATER DISTRICT | FT. PECK, MT | 663 | 30 | — |
| TARGET RANGE MAIN SCHOOL | MISSOULA, MT | 660 | 438 | — |
| ST LABRE INDIAN SCHOOL | ASHLAND, MT | 650 | 1,488 | — |
| CASCADE TOWN OF | CASCADE, MT | 650 | 18 | — |
| WEST VALLEY SCHOOL DISTRICT NO 1 | KALISPELL, MT | 650 | 17 | — |
| MANY GLACIER LODGE HOTEL | WEST GLACIER, MT | 650 | 0 | — |
| HILLSIDE VILLAGE | DALLAS, MT | 650 | 143 | — |
| HOPE CHURCH | KALISPELL, MT | 650 | 32 | — |
| CIRCLE TOWN OF | CIRCLE, MT | 644 | 59 | — |
| SHERIDAN TOWN OF | SHERIDAN, MT | 632 | 123 | — |
| STILLWATER MINING COMPANY | NYE, MT | 630 | 53 | — |
| NEVADA CITY | VIRGINIA CITY, MT | 621 | 68 | — |
| GREENFIELD MOBILE HOME PARK | MISSOULA, MT | 620 | 248 | — |
| LEWIS AND CLARK CAVERNS VISITOR CENTER | WHITEHALL, MT | 615 | 42 | — |
| LOLO SUPER STOP | LOLO, MT | 615 | 19 | — |
| BIG SANDY TOWN OF | BIG SANDY, MT | 608 | 58 | — |
| PTARMIGAN VILLAGE INC | WHITEFISH, MT | 600 | 46 | — |
| BELT TOWN OF | BELT, MT | 600 | 169 | — |
| HOT SPRINGS MUNICIPAL WATER | HOT SPRINGS, MT | 600 | 118 | — |
| JOLIET TOWN OF | JOLIET, MT | 600 | 244 | — |
| MEDICINE LAKE TOWN OF | MEDICINE LAKE, MT | 600 | 136 | — |
| WILSON FOODS | ARLEE, MT | 600 | 101 | — |
| BIG TIMBER KOA | BIG TIMBER, MT | 600 | 100 | — |
| EAST BOUND HATHAWAY REST AREA | MILES CITY, MT | 600 | 41 | — |
| JEFFERSON CITY SOUTH REST STOP | BUTTE, MT | 600 | 51 | — |
| WB HATHAWAY REST AREA | MILES CITY, MT | 600 | 38 | — |
| TRAVEL CENTERS OF AMERICA TRUCK PLAZA | WESTLAKE, MT | 600 | 17 | — |
| STOKES MARKET FLORENCE | FLORENCE, MT | 600 | 33 | — |
| WESTGATE CENEX | BILLINGS, MT | 600 | 34 | — |
| LONE PINE STORE | HAMILTON, MT | 600 | 60 | — |
| CHERRY CREEK ESTATES LLC | BILLINGS, MT | 600 | 62 | — |
| WHITE SANDY CAMPGROUND | HELENA, MT | 600 | 26 | — |
| COUNTRYSIDE VILLAGE MHP GRT FLS | OREM, MT | 600 | 4 | — |
| TOWN PUMP TRAVEL PLAZA GLENDIVE | BUTTE, MT | 600 | 14 | — |
| ELDER GROVE MIDDLE SCHOOL BLDG 6 | BILLINGS, MT | 600 | 26 | — |
| VAUGHN CASCADE COUNTY WATER AND SEWER | VAUGHN, MT | 585 | 57 | — |
| FORT HARRISON MILITARY COMPLEX | FORT HARRISON, MT | 580 | 15 | — |
| JIM DARCY SCHOOL DISTRICT NO 1 | HELENA, MT | 575 | 183 | — |
| GSK BIOLOGICALS | HAMILTON, MT | 560 | 20 | — |
| WIBAUX TOWN OF | WIBUAX, MT | 550 | 156 | — |
| FRENCHTOWN HIGH SCHOOL | FRENCHTOWN, MT | 550 | 13 | Clean |
| ROSSITER SCHOOL DISTRICT 01 | HELENA, MT | 550 | 175 | — |
| MONTANA CITY SCHOOL DIST 27 | CLANCY, MT | 534 | 66 | — |
| T AND T SUBDIVISION | WOLF CREEK, MT | 531 | 44 | — |
| WINDSOR ESTATES | LINCOLN, MT | 530 | 126 | — |
| TWO BUTTES WATER USERS ASSN | FORT SHAW, MT | 525 | 119 | — |
| TOWN PUMP ANACONDA 1 | BUTTE, MT | 524 | 102 | — |
| SNOWBOWL LODGE | MISSOULA, MT | 521 | 34 | — |
| LINCOLNS SILVER DOLLAR BAR | HAUGEN, MT | 520 | 14 | — |