Browse Water Systems
4,721 public water systems in MT.
Public Water Systems Database
Browse 4,721 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 |
|---|---|---|---|---|
| TOWNSEND CITY OF | MT0000344 | Montana | Community | 2,000 |
| BEARMOUTH REST STOP WESTBOUND | MT0002673 | Montana | Transient Non-Community | 2,000 |
| EUREKA TOWN OF | MT0000210 | Montana | Community | 1,995 |
| FAIRMONT HOT SPRINGS RESORT | MT0000589 | Montana | Community | 1,965 |
| THOMPSON FALLS CITY OF | MT0000341 | Montana | Community | 1,950 |
| MSU NORTHERN | MT0004812 | Montana | Non-Transient Non-Community | 1,937 |
| THREE FORKS CITY OF | MT0000343 | Montana | Community | 1,900 |
| COLUMBUS TOWN OF | MT0000185 | Montana | Community | 1,900 |
| ROUNDUP WATER DEPARTMENT | MT0000321 | Montana | Community | 1,900 |
| BAKER CITY OF | MT0000021 | Montana | Community | 1,858 |
| SUN PRAIRIE VILLAGE COUNTY | MT0000521 | Montana | Community | 1,800 |
| MALTA CITY OF | MT0000284 | Montana | Community | 1,800 |
| MANHATTAN TOWN OF | MT0000285 | Montana | Community | 1,800 |
| SUPER ONE FOOD STORE | MT0004004 | Montana | Non-Transient Non-Community | 1,769 |
| ASSINIBOINE & SIOUX RURAL WATER SYSTEM | 083090050 | Montana | Community | 1,726 |
| HILL COUNTY WATER DISTRICTS | MT0000249 | Montana | Community | 1,720 |
| PLENTYWOOD WATER DEPARTMENT | MT0000306 | Montana | Community | 1,700 |
| PLAINS TOWN OF | MT0000305 | Montana | Community | 1,700 |
| CHOTEAU CITY OF | MT0000175 | Montana | Community | 1,691 |
| BIG TIMBER CITY OF | MT0000463 | Montana | Community | 1,650 |
| SEELEY LAKE WATER DISTRICT | MT0000327 | Montana | Community | 1,575 |
| BILLINGS CAREER CENTER | MT0001722 | Montana | Transient Non-Community | 1,560 |
| TOWN PUMP LOLO 2 | MT0000815 | Montana | Non-Transient Non-Community | 1,556 |
| JOURNEY EVANGELICAL CHURCH | MT0004726 | Montana | Transient Non-Community | 1,520 |
| BLUE BASKET MARKET BOZEMAN | MT0003673 | Montana | Transient Non-Community | 1,508 |
| BRIDGER BOWL BASE | MT0001252 | Montana | Transient Non-Community | 1,507 |
| TWO MEDICINE WATER - EAST GLACIER | 083090090 | Montana | Community | 1,504 |
| WHITEHALL TOWN OF | MT0000359 | Montana | Community | 1,500 |
| YELLOWSTONE ICE AND WATER | MT0003429 | Montana | Community | 1,500 |
| VIRGINIA CITY WATER DEPT | MT0000353 | Montana | Community | 1,500 |
| FORT BENTON CITY OF | MT0000216 | Montana | Community | 1,500 |
| DEER PARK CHALET | MT0001251 | Montana | Transient Non-Community | 1,500 |
| CENEX ZIP TRIP NUM 50 | MT0001675 | Montana | Transient Non-Community | 1,500 |
| RED ROCK REST STOP | MT0001949 | Montana | Transient Non-Community | 1,500 |
| UNIVERSITY OF PROVIDENCE | MT0004813 | Montana | Non-Transient Non-Community | 1,472 |
| ROCKY BOY AGENCY WATER SYSTEM | 083090079 | Montana | Community | 1,442 |
| WORDEN COMMUNITY WUA | MT0000365 | Montana | Community | 1,400 |
| ENNIS TOWN OF | MT0000208 | Montana | Community | 1,400 |
| BOULDER CITY OF | MT0000158 | Montana | Community | 1,400 |
| PHILIPSBURG TOWN OF | MT0000304 | Montana | Community | 1,360 |
| GRACE BIBLE CHURCH | MT0004484 | Montana | Non-Transient Non-Community | 1,350 |
| EL MAR ESTATES MSLA CO WATER | MT0000517 | Montana | Community | 1,350 |
| CROW AGENCY WATER SYSTEM | 083090011 | Montana | Community | 1,300 |
| CHINOOK CITY OF | MT0000174 | Montana | Community | 1,300 |
| MSU - BILLINGS COLLEGE OF TECHNOLOGY | MT0004797 | Montana | Non-Transient Non-Community | 1,291 |
| VA MEDICAL CENTER HELENA | MT0000246 | Montana | Community | 1,275 |
| BLACK EAGLE CASCADE COUNTY WATER SEWER | MT0000157 | Montana | Community | 1,233 |
| LAKESIDE WATER SYSTEM | MT0000266 | Montana | Community | 1,225 |
| WHEAT MONTANA AT MURALTS TRAVEL PLAZA | MT0000847 | Montana | Non-Transient Non-Community | 1,225 |
| TOWN PUMP MISSOULA 3 | MT0003777 | Montana | Transient Non-Community | 1,221 |