Browse Water Systems
1,850 public water systems in WY.
Public Water Systems Database
Browse 1,850 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 |
|---|---|---|---|---|
| LYMAN, TOWN OF | WY5600033 | Wyoming | Community | 2,203 |
| STAR VALLEY RANCH, TOWN OF | WY5600287 | Wyoming | Community | 2,030 |
| RENDEZVOUS (R) PARK | WY5601722 | Wyoming | Transient Non-Community | 2,006 |
| LITTLE AMERICA HOTELS & RESORTS, INC- WY | WY5600097 | Wyoming | Community | 2,004 |
| ARNG-CAMP GUERNSEY CANTONMENT | WY5600797 | Wyoming | Non-Transient Non-Community | 2,000 |
| AFTON, BOARD OF PUB UTILITIES | WY5600002 | Wyoming | Community | 2,000 |
| ETHETE WATER SYSTEM | 085690002 | Wyoming | Community | 1,950 |
| LEISURE VALLEY INC/ STAR VALLEY RV PARK | WY5601471 | Wyoming | Community | 1,910 |
| WYDOT-ORIN JUNCTION REST AREA | WY5601197 | Wyoming | Transient Non-Community | 1,900 |
| PINEDALE MUNICIPAL WS | WY5600041 | Wyoming | Community | 1,900 |
| DUBOIS, TOWN OF | WY5600177 | Wyoming | Community | 1,870 |
| GTNP-JACKSON LAKE LODGE | WY5680103 | Wyoming | Community | 1,830 |
| MEDICINE BOW NF CENTENNIAL WC2 | WY5680064 | Wyoming | Transient Non-Community | 1,825 |
| BRIDGER VALLEY JOINT POWERS BOARD | WY5600757 | Wyoming | Community | 1,728 |
| SARATOGA, TOWN OF | WY5600061 | Wyoming | Community | 1,720 |
| WYOMING DOWNS HORSE RACING | WY5601113 | Wyoming | Transient Non-Community | 1,700 |
| WY DOT- LUSK REST AREA | WY5600646 | Wyoming | Transient Non-Community | 1,700 |
| WY DOT-FORT STEELE REST AREA | WY5600953 | Wyoming | Transient Non-Community | 1,660 |
| VISTA WEST WATER COMPANY | WY5600069 | Wyoming | Community | 1,600 |
| LUSK, TOWN OF | WY5600032 | Wyoming | Community | 1,576 |
| LOVE`S TRAVEL CENTER | WY5601504 | Wyoming | Non-Transient Non-Community | 1,545 |
| YNP-NORRIS | WY5680084 | Wyoming | Transient Non-Community | 1,515 |
| GTNP-SIGNAL MTN | WY5680108 | Wyoming | Transient Non-Community | 1,514 |
| RAFTER J SUBDIVISION HOA | WY5600822 | Wyoming | Community | 1,500 |
| PIONEER WATER & SEWER DISTRICT | WY5600828 | Wyoming | Community | 1,500 |
| BHNF-SHELL FALLS INTERPRETIVE SITE | WY5680008 | Wyoming | Transient Non-Community | 1,500 |
| WY DOT-SUMMIT REST AREA | WY5600310 | Wyoming | Transient Non-Community | 1,500 |
| RADEO TRUCK STOP | WY5600425 | Wyoming | Non-Transient Non-Community | 1,500 |
| WYOMING TRUCK PLAZA | WY5600700 | Wyoming | Transient Non-Community | 1,500 |
| ASPENS PINES W&S DISTRICT | WY5600220 | Wyoming | Community | 1,400 |
| YELLOWSTONE NP BRIDGE BAY | WY5680073 | Wyoming | Transient Non-Community | 1,340 |
| ALPINE, TOWN OF | WY5600156 | Wyoming | Community | 1,300 |
| JACKSON HOLE AIRPORT | WY5600844 | Wyoming | Non-Transient Non-Community | 1,300 |
| RANCHESTER, TOWN OF | WY5600044 | Wyoming | Community | 1,297 |
| ANTELOPE VALLEY I&S DISTRICT (AVISD) | WY5600251 | Wyoming | Community | 1,280 |
| SUNDANCE, CITY OF | WY5600055 | Wyoming | Community | 1,279 |
| WY DOT-STAR VALLEY REST AREA | WY5600952 | Wyoming | Transient Non-Community | 1,260 |
| MOUNTAIN VIEW, TOWN OF | WY5600847 | Wyoming | Community | 1,250 |
| BASIN, TOWN OF | WY5600004 | Wyoming | Community | 1,250 |
| CHEYENNE HILLS CHURCH | WY5601706 | Wyoming | Transient Non-Community | 1,211 |
| YNP- MADISON JUNCTION WATER SYSTEM | WY5680082 | Wyoming | Transient Non-Community | 1,205 |
| PACIFIC POWER & LIGHT CO. | WY5600046 | Wyoming | Community | 1,200 |
| BEAR RIVER REGIONAL JOINT POWERS | WY5601019 | Wyoming | Community | 1,200 |
| COTTONWOOD ESTATES WTR SUPPLY | WY5600803 | Wyoming | Community | 1,200 |
| GUERNSEY, TOWN OF | WY5600023 | Wyoming | Community | 1,157 |
| UPTON, TOWN OF | WY5600140 | Wyoming | Community | 1,100 |
| WINCHESTER HILLS | WY5600779 | Wyoming | Community | 1,078 |
| BURNS BOARD OF PUBLIC UTILITIES | WY5600188 | Wyoming | Community | 1,024 |
| HOBACK STORES, INC. DBA HOBACK MARKET | WY5601532 | Wyoming | Transient Non-Community | 1,018 |
| DORNAN`S MOOSE ENTERPRISES | WY5601261 | Wyoming | Transient Non-Community | 1,010 |