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.

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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