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 |
|---|---|---|---|---|
| AIR BASE ACRES I&S DISTRICT | WY5600080 | Wyoming | Community | 236 |
| POWDER RIVER COAL-RAWHIDE MINE | WY5600815 | Wyoming | Non-Transient Non-Community | 235 |
| CF&I STEEL CORP, SUNRISE MINE | WY5600024 | Wyoming | Community | 230 |
| PAVILLION, TOWN OF | WY5600039 | Wyoming | Community | 230 |
| FAIRVIEW WATER & SEWER DISTRICT | WY5600166 | Wyoming | Community | 230 |
| FORT LARAMIE, TOWN OF | WY5600185 | Wyoming | Community | 230 |
| MEDICINE LODGE ST HIST SITE | WY5600979 | Wyoming | Transient Non-Community | 230 |
| SMOKY CANYON MINE WATER SYSTEM | ID6150016 | Wyoming | Non-Transient Non-Community | 225 |
| ARCH MINERAL CORP/MED BOW MINE | WY5600713 | Wyoming | Transient Non-Community | 225 |
| WEST END WATER DISTRICT | WY5601032 | Wyoming | Community | 225 |
| GTNP--MOOSE/BEAVER CREEK | WY5680093 | Wyoming | Community | 221 |
| AMERICAN ROAD W&S DISTRICT | WY5600968 | Wyoming | Community | 220 |
| SUNRIDGE ESTATES | WY5601225 | Wyoming | Community | 220 |
| CONOCO TRUCK STOP | WY5601124 | Wyoming | Transient Non-Community | 218 |
| RIDGEWATER IMPROVEMENT DISTRICT | WY5600285 | Wyoming | Community | 218 |
| AMOCO CASPER REFINERY | WY5601191 | Wyoming | Non-Transient Non-Community | 215 |
| NATIONAL WILDLIFE ART MUSEUM | WY5601325 | Wyoming | Non-Transient Non-Community | 213 |
| LARAMIE COUNTY ARCHER COMPLEX | WY5601646 | Wyoming | Non-Transient Non-Community | 212 |
| ROCK RIVER, TOWN OF | WY5600048 | Wyoming | Community | 211 |
| BOULDER FLATS | 085690005 | Wyoming | Community | 210 |
| FISH CREEK IMPROVEMENT AND SERVICE DIST | WY5601473 | Wyoming | Community | 210 |
| EATON'S DUDE RANCH | WY5600929 | Wyoming | Transient Non-Community | 210 |
| BIG HORN COAL CO | WY5600640 | Wyoming | Transient Non-Community | 210 |
| WYDOT-I80 PORT OF ENTRY | WY5600845 | Wyoming | Transient Non-Community | 206 |
| PAHASKA TEPEE RESORT | WY5600439 | Wyoming | Transient Non-Community | 205 |
| MHVC CHERRY CREEK CG | WY5601444 | Wyoming | Transient Non-Community | 202 |
| AKAL TRAVEL CENTER | WY5600313 | Wyoming | Transient Non-Community | 202 |
| WESTON COUNTY MALLO CAMP | WY5600515 | Wyoming | Transient Non-Community | 201 |
| GROS VENTRE UTILITY | WY5600027 | Wyoming | Community | 200 |
| TRADEWINDS TRAILER PARK | WY5600791 | Wyoming | Community | 200 |
| THIRTY-THREE MILE ROAD I&S DISTRICT | WY5601579 | Wyoming | Community | 200 |
| SNAKE RIVER PARK KOA | WY5600519 | Wyoming | Transient Non-Community | 200 |
| HOLIDAY TRAV-L PARK | WY5600534 | Wyoming | Transient Non-Community | 200 |
| MHVC SIXTH CROSSING RANCH RV PARK | WY5601487 | Wyoming | Transient Non-Community | 200 |
| NORTH ALPINE I&S DISTRICT | WY5601021 | Wyoming | Community | 200 |
| COUNTRY CLUB MOBILE VILLAGE | WY5601179 | Wyoming | Community | 200 |
| BUFFALO BILL ST PK-UPPER MARQ | WY5600666 | Wyoming | Transient Non-Community | 200 |
| GREENWAY TRAILER PARK | WY5601310 | Wyoming | Community | 200 |
| B&K MOBILE HOME PARK | WY5600180 | Wyoming | Community | 200 |
| JADE MHC | WY5600181 | Wyoming | Community | 200 |
| SHOSHONE NF-WAPITI RS | WY5680013 | Wyoming | Transient Non-Community | 200 |
| MEDICINE BOW SKI AREA | WY5600705 | Wyoming | Transient Non-Community | 200 |
| FLAT CREEK INN | WY5601186 | Wyoming | Transient Non-Community | 200 |
| FLYING X RANCH MHP | WY5601104 | Wyoming | Transient Non-Community | 200 |
| ALL THE KINGS MEN | WY5600427 | Wyoming | Transient Non-Community | 200 |
| B&A MARINA | WY5600309 | Wyoming | Transient Non-Community | 200 |
| POWDER RIVER COAL-CABALLO MINE | WY5600328 | Wyoming | Non-Transient Non-Community | 200 |
| A BAR A RANCH | WY5600334 | Wyoming | Transient Non-Community | 200 |
| BAR 13 | WY5600593 | Wyoming | Transient Non-Community | 200 |
| OSAGE WATER DISTRICT | WY5601429 | Wyoming | Community | 200 |