Browse Water Systems
4,728 public water systems in MT.
Public Water Systems Database
Browse 4,728 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| GREEN MEADOWS WUA | MT0003593 | Montana | Community | 45 |
| MONTANA CINCHA BUILDING | MT0003677 | Montana | Non-Transient Non-Community | 45 |
| BIG WESTERN PINE MOTEL | MT0001297 | Montana | Transient Non-Community | 45 |
| LUTHER SCHOOL DISTRICT 10 | MT0003446 | Montana | Non-Transient Non-Community | 45 |
| CLEAR WATER ALLIANCE CHURCH | MT0004634 | Montana | Transient Non-Community | 45 |
| OASIS WATER SERVICE | MT0003946 | Montana | Community | 45 |
| TORREYS HOME COOKING | MT0003967 | Montana | Transient Non-Community | 45 |
| COLTER CAMPGROUND | MT0001555 | Montana | Transient Non-Community | 45 |
| COLTER CAMPGROUND | MT0001573 | Montana | Transient Non-Community | 45 |
| ALFRESCO RV & STORAGE | MT0000555 | Montana | Transient Non-Community | 44 |
| BISON RIDGE RETREAT UNAPPROVED | MT0005209 | Montana | Transient Non-Community | 44 |
| MOONLIGHT ESTATES HOA | MT0004872 | Montana | Community | 44 |
| FIELDS OF MICHIGAN | MI2070003 | Montana | Transient Non-Community | 44 |
| LAKE MARY RONAN STATE PARK | MT0042665 | Montana | Transient Non-Community | 44 |
| COURCHENE SPRING | 083090073 | Montana | Community | 44 |
| LITTLE RIVER MOTEL UNAPPROVED | MT0001118 | Montana | Transient Non-Community | 44 |
| MONTANORE | MT0003496 | Montana | Non-Transient Non-Community | 44 |
| SUNNY SHORES RV AND CABINS 1 | MT0000987 | Montana | Transient Non-Community | 44 |
| ROUND BARN RESTAURANT | MT0002506 | Montana | Transient Non-Community | 44 |
| MILLTOWN COMMUNITY PWS SYSTEM | MT0002464 | Montana | Community | 43 |
| BIRCHWOOD DUPLEXES | MT0002537 | Montana | Community | 43 |
| ARMINGTON TRAILER COURT | MT0000055 | Montana | Community | 43 |
| LIL SPROUTS DAYCARE | MT0005144 | Montana | Non-Transient Non-Community | 43 |
| NORTH BIG ARM BAY LOA | MT0004463 | Montana | Transient Non-Community | 43 |
| CROWN PASSAGE NORTHWEST LLC GIRLS | MT0004420 | Montana | Transient Non-Community | 43 |
| FORT THREE FORKS MOTEL AND RV PK | MT0003695 | Montana | Transient Non-Community | 43 |
| MORGAN BORDER STATION | MT0002764 | Montana | Transient Non-Community | 43 |
| STRAY BULLET COMMERCIAL BLDG | MT0004769 | Montana | Transient Non-Community | 43 |
| AVISTA UTILITIES NOXON RAPIDS DAM | MT0000300 | Montana | Community | 43 |
| LEWELLEN ENTERPRISES LLC | MT0004641 | Montana | Non-Transient Non-Community | 43 |
| SHEEP RANCH INN | MT0001858 | Montana | Transient Non-Community | 43 |
| NORTH HARLEM COLONY | MT0001771 | Montana | Community | 42 |
| BIG CREEK CAMPGROUND | MT0063608 | Montana | Transient Non-Community | 42 |
| LOST JOHNNY POINT CAMPGROUND | MT0062286 | Montana | Transient Non-Community | 42 |
| KERR DAM WATER SYSTEM MT POWER | MT0000309 | Montana | Transient Non-Community | 42 |
| SUNSET CAMPING LLC | MT0004792 | Montana | Transient Non-Community | 42 |
| HANSEN FAMILY CAMPGROUND & STORAGE LLC | MT0000559 | Montana | Transient Non-Community | 42 |
| TAMARACK OF THE WILDWOOD | MT0004613 | Montana | Transient Non-Community | 42 |
| MOUNTAIN VIEW TRAILER COURT | MT0000455 | Montana | Community | 42 |
| HEARTS AND HANDS MONTESSORI | MT0004715 | Montana | Non-Transient Non-Community | 42 |
| SUMMIT MOUNTAIN LODGE | MT0003134 | Montana | Transient Non-Community | 42 |
| GREAT BEGINNINGS MONTESSORI FOOTHILLS | MT0003828 | Montana | Transient Non-Community | 42 |
| YAAK RIVER CAMPGROUND | MT0062347 | Montana | Transient Non-Community | 42 |
| PARKER SCHOOL WATER SYSTEM | 083090076 | Montana | Community | 42 |
| THOMPSON FALLS MT STATE PARK | MT0042406 | Montana | Transient Non-Community | 42 |
| HAPPY LANDEN 2 RESORT | MT0002662 | Montana | Transient Non-Community | 42 |
| GAS LIGHT VILLAGE LLC UNAPPROVED | MT0004973 | Montana | Community | 42 |
| EVERGREEN MOTEL | MT0002924 | Montana | Transient Non-Community | 42 |
| OTTER CREEK CAFE | MT0001405 | Montana | Transient Non-Community | 42 |
| TONY'S BAR | MT0001232 | Montana | Transient Non-Community | 42 |