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 |
|---|---|---|---|---|
| JEFFERSON SCHOOL DISTRICT NO 1 | MT0001209 | Montana | Non-Transient Non-Community | 270 |
| LARCHMONT GOLF COURSE | MT0003727 | Montana | Transient Non-Community | 268 |
| AMSTERDAM VILLAGE LOTS 11 & 12 HOA | MT0005072 | Montana | Non-Transient Non-Community | 268 |
| ASHLAND COMMUNITY WATER SYSTEM | 083090061 | Montana | Community | 265 |
| GLACIER VIEW SCHOOL | 083090321 | Montana | Non-Transient Non-Community | 265 |
| KORNER KLUB | MT0001267 | Montana | Transient Non-Community | 264 |
| THORPE COMMERCIAL CENTER SOUTH | MT0005133 | Montana | Non-Transient Non-Community | 264 |
| TACO JOHNS RESERVE | MT0003625 | Montana | Transient Non-Community | 264 |
| FAIRMONT RV RESORT | MT0004081 | Montana | Transient Non-Community | 263 |
| GLACIER RIDGE HOA & WATER ASSOCIATION | MT0000884 | Montana | Transient Non-Community | 262 |
| FORLORN HOPE LLC | MT0003656 | Montana | Transient Non-Community | 262 |
| CHIEF PLENTY COUPS MUSEUM | MT0042412 | Montana | Transient Non-Community | 262 |
| HYSHAM TOWN OF | MT0000428 | Montana | Community | 262 |
| WYOLA WATER SYSTEM | 083090014 | Montana | Community | 261 |
| LAME DEER HIGH SCHOOL | 083090067 | Montana | Non-Transient Non-Community | 260 |
| H E ROBINSON VO AG CENTER | MT0004046 | Montana | Non-Transient Non-Community | 260 |
| BI-LO FOODS | MT0004205 | Montana | Non-Transient Non-Community | 260 |
| ALLARD'S STAGE STOP | 083090307 | Montana | Transient Non-Community | 260 |
| GERALDINE TOWN OF | MT0000225 | Montana | Community | 260 |
| FAIRFIELD MENNONITE CHURCH | MT0004994 | Montana | Non-Transient Non-Community | 260 |
| MONTANA PRECISION PRODUCTS | MT0004763 | Montana | Non-Transient Non-Community | 260 |
| COUNTRY LAKE HOMES WHITEFISH | MT0003031 | Montana | Community | 260 |
| GARDINER BUSINESS PARK | MT0005037 | Montana | Transient Non-Community | 260 |
| BLACKTAIL MOUNTAIN SKI AREA | MT0004103 | Montana | Transient Non-Community | 260 |
| KATOONAH LODGES | MT0003692 | Montana | Community | 258 |
| NORTH AMERICAN RV PARK | MT0003817 | Montana | Transient Non-Community | 257 |
| PARKERS | MT0004440 | Montana | Transient Non-Community | 256 |
| BROADUS REST AREA | MT0004037 | Montana | Transient Non-Community | 255 |
| DENTON TOWN OF | MT0000199 | Montana | Community | 255 |
| GARNET GHOST TOWN BLM | MT0003450 | Montana | Transient Non-Community | 254 |
| LOLO COMMUNITY CHURCH | MT0003868 | Montana | Transient Non-Community | 252 |
| ST ANNS CATHOLIC CHURCH | MT0003874 | Montana | Transient Non-Community | 251 |
| MARINERS HAVEN SUBDIVISION | MT0003493 | Montana | Transient Non-Community | 251 |
| GATES OF THE MOUNTAINS INC | MT0003419 | Montana | Transient Non-Community | 251 |
| LAKE BLAINE RESORT | MT0003083 | Montana | Transient Non-Community | 250 |
| HEART BUTTE SCHOOL | 083090009 | Montana | Community | 250 |
| HILLTOP TERRACE NO 2 COLUMBIA F | MT0003399 | Montana | Community | 250 |
| PACHE WATER SYSTEM | 083090036 | Montana | Community | 250 |
| HAYS TRADING POST | MT0001935 | Montana | Transient Non-Community | 250 |
| TARGET RANGE LITTLE SCHOOL | MT0000838 | Montana | Non-Transient Non-Community | 250 |
| SHEPHERD OLD HIGH SCHOOL | MT0003635 | Montana | Non-Transient Non-Community | 250 |
| CLARK'S BAY REC SITE | MT0004691 | Montana | Transient Non-Community | 250 |
| TROUTBECK RISE LAKESIDE EST WATER SYSTEM | MT0000267 | Montana | Community | 250 |
| PRECISION WATER | MT0004497 | Montana | Community | 250 |
| WILSALL WATER DISTRICT | MT0000362 | Montana | Community | 250 |
| ESPINOZA'S FOOD STAND | MT0003377 | Montana | Transient Non-Community | 250 |
| J&D A & W | MT0001442 | Montana | Transient Non-Community | 250 |
| RANCHVIEW ESTATES WUA | MT0003782 | Montana | Community | 250 |
| MONTANA CITY GRILL AND SALOON | MT0002971 | Montana | Transient Non-Community | 250 |
| VANDALIA GLASGOW WEST REST AREA | MT0001967 | Montana | Transient Non-Community | 250 |