Browse Water Systems

1,851 public water systems in WY.

Public Water Systems Database

Browse 1,851 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.

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System Name PWSID State Type Population Served
YELLOWSTONE VALLEY INN WY5600471 Wyoming Transient Non-Community 237
AIR BASE ACRES I&S DISTRICT WY5600080 Wyoming Community 236
POWDER RIVER COAL-RAWHIDE MINE WY5600815 Wyoming Non-Transient Non-Community 235
MEDICINE LODGE ST HIST SITE WY5600979 Wyoming Transient Non-Community 230
CF&I STEEL CORP, SUNRISE MINE WY5600024 Wyoming Community 230
FORT LARAMIE, TOWN OF WY5600185 Wyoming Community 230
FAIRVIEW WATER & SEWER DISTRICT WY5600166 Wyoming Community 230
PAVILLION, TOWN OF WY5600039 Wyoming 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
RIDGEWATER IMPROVEMENT DISTRICT WY5600285 Wyoming Community 218
CONOCO TRUCK STOP WY5601124 Wyoming Transient Non-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
BIG HORN COAL CO WY5600640 Wyoming Transient Non-Community 210
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
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
MHVC SIXTH CROSSING RANCH RV PARK WY5601487 Wyoming Transient Non-Community 200
POISON SPIDER I&S DISTRICT WY5600073 Wyoming Community 200
JADE MHC WY5600181 Wyoming Community 200
NORTH ALPINE I&S DISTRICT WY5601021 Wyoming Community 200
A BAR A RANCH WY5600334 Wyoming Transient Non-Community 200
FLYING X RANCH MHP WY5601104 Wyoming Transient Non-Community 200
B&K MOBILE HOME PARK WY5600180 Wyoming Community 200
MEDICINE BOW SKI AREA WY5600705 Wyoming Transient Non-Community 200
SNAKE RIVER PARK KOA WY5600519 Wyoming Transient Non-Community 200
TRADEWINDS TRAILER PARK WY5600791 Wyoming Community 200
MILLS SPRING RANCH WY5600631 Wyoming Transient Non-Community 200
BURLINGTON SCHOOL WY5600353 Wyoming Transient Non-Community 200
INTERSTATE INDUSTRIAL PARK WY5600909 Wyoming Non-Transient Non-Community 200
BAR 13 WY5600593 Wyoming Transient Non-Community 200
GROS VENTRE UTILITY WY5600027 Wyoming Community 200
CIRCLE J RANCH WY5601165 Wyoming Transient Non-Community 200
COUNTRY CLUB MOBILE VILLAGE WY5601179 Wyoming Community 200
MEDICINE WATERS VILLAGE WY5601741 Wyoming Community 200
B&A MARINA WY5600309 Wyoming Transient Non-Community 200
POWDER RIVER COAL-CABALLO MINE WY5600328 Wyoming Non-Transient Non-Community 200
FLAT CREEK INN WY5601186 Wyoming Transient Non-Community 200