Browse Water Systems

10,030 public water systems in WA.

Public Water Systems Database

Browse 10,030 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
BAYVIEW ESTATES WATER COMPANY WA5304956 Washington Community 227
MOUNTAIN GREENS MOBILE HOME ESTATES WA5356725 Washington Community 227
GOLDENDALE OBSERVATORY STATE PARK WA53SP318 Washington Transient Non-Community 226
SENTINEL GAP WATER ASSN WA5376620 Washington Community 226
BRONSON BEACH CLUB WA5308740 Washington Community 225
LOOMIS WATER USERS ASSN INC WA5348200 Washington Community 225
CRISTALINA WA5303014 Washington Community 225
LOCHAVEN WATER WA5347640 Washington Community 225
Kelso LDS Church WA5347129 Washington Transient Non-Community 225
VASHON ISLAND GOLF & COUNTRY CLUB WA5343146 Washington Transient Non-Community 225
BOWERS FIELD WA5308010 Washington Non-Transient Non-Community 225
SEASHORE VILLA WA5376998 Washington Community 225
JACKSON LAKE SOUTH WA5357214 Washington Community 225
DORRE DON WATER SYSTEM WA5319850 Washington Community 225
R.F.B. MOBILE MANOR, INC. WA5319810 Washington Community 225
ALICES RESTAURANT WA5301549 Washington Transient Non-Community 225
KINGS COMMUNITY CHURCH WA5342067 Washington Transient Non-Community 225
COLVILLE INDIAN AGENCY WA53IH133 Washington Community 225
FOUR SEASONS PARK WA5300302 Washington Community 225
SANDVIK SPECIAL METALS WA5376185 Washington Non-Transient Non-Community 225
Grandy Creek Resort WA5328980 Washington Transient Non-Community 224
SCHLUTER WATER ASSOCIATION WA5376650 Washington Community 224
OZETTE LAKE WA53NP510 Washington Transient Non-Community 224
SUNSET BEACH WA5386040 Washington Community 224
GLEN COVE WATER INC. WA5303606 Washington Community 223
PINE COVE RV PARK CA5301008 Washington Community 223
DRIFTWOOD SHORES WATER SYSTEM INC WA5320000 Washington Community 222
RIVERBEND RV PARK WA5372751 Washington Transient Non-Community 222
DAVIS TERRACE WATER ASSN WA5318150 Washington Community 222
HODGSONS RIVERSIDE SERVICE WA5333590 Washington Transient Non-Community 222
BARNA WATER SYSTEM WA5304270 Washington Community 222
COLUMBIA CREST ELEMENTARY SCHOOL WA5314127 Washington Non-Transient Non-Community 222
NEILTON MEADOWLAND WD 8 A WA5358750 Washington Community 222
EAST SPOKANE WATER DIST #1-BEVERLY WA5321651 Washington Community 222
WOLLOCHET HARBOR CLUB INC WA5398075 Washington Community 221
Shelton Valley Child Development WA5304434 Washington Non-Transient Non-Community 221
Coldwater Science & Learning Center WA53FS015 Washington Transient Non-Community 221
Rustic Ridge WA5372935 Washington Community 221
MEADOWOOD DEVELOPMENT WA5353365 Washington Community 220
WHATCOM COUNTY WD #11 WA5395911 Washington Community 220
N. GATE VILLAGE APTS WA5310365 Washington Community 220
MOUNTAINVIEW ELEMENTARY SCHOOL WA5357200 Washington Non-Transient Non-Community 220
HANSON HARBOR HOMEOWNERS ASSN WA5319928 Washington Community 220
ROCHESTER MENNONITE CHURCH WA53AA775 Washington Non-Transient Non-Community 220
Wilgus Housing Water System WA53AB933 Washington Community 220
South Bay Utility LLC WA5302896 Washington Transient Non-Community 220
STRATTONWOOD WA5384618 Washington Community 220
PANHANDLE LAKE 4H CAMP WA5365913 Washington Transient Non-Community 220
COUGAR MOUNTAIN WA5315150 Washington Community 220
WEYERHAEUSER EVERETT KRAFT MILL WA5395575 Washington Non-Transient Non-Community 220