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
South Bay Utility LLC WA5302896 Washington Transient Non-Community 220
Wilgus Housing Water System WA53AB933 Washington Community 220
ROCHESTER MENNONITE CHURCH WA53AA775 Washington Non-Transient Non-Community 220
HANSON HARBOR HOMEOWNERS ASSN WA5319928 Washington Community 220
MOUNTAINVIEW ELEMENTARY SCHOOL WA5357200 Washington Non-Transient Non-Community 220
N. GATE VILLAGE APTS WA5310365 Washington Community 220
Saddle Mountain Water Assoc. WA5375200 Washington Community 219
NASON CREEK CG/LAKE WENATCHEE RD WA53FS671 Washington Transient Non-Community 219
ROOSEVELT WATER SYSTEM WA5374160 Washington Community 219
WSU IAREC - PROSSER WA5393195 Washington Non-Transient Non-Community 218
BETHEL CHRISTIAN CENTER WA5310193 Washington Non-Transient Non-Community 218
HOOKER CHEMICAL CO WA5334120 Washington Non-Transient Non-Community 218
LAFFERTYS SOUTHSHORE WATER SYSTEM WA5343529 Washington Transient Non-Community 218
NISQUALLY PARK WA5359588 Washington Community 218
RIVERVIEW MOBILE HOME PARK WA5306335 Washington Community 218
FOUR CORNER GROCERY & DELI WA5345533 Washington Transient Non-Community 218
SMWE - COLUMBIA CREST WINERY WA5317641 Washington Non-Transient Non-Community 218
JORDON MAINTENANCE COMPANY WA5337010 Washington Community 218
GREEN BLUFF WATER ASSN WA5301483 Washington Community 218
SPO CO - HANGMAN VALLEY GOLF II WA5302671 Washington Transient Non-Community 218
L MCDONALD COMM ASSN WA5344350 Washington Community 217
WILD WILLIES WA5358094 Washington Transient Non-Community 217
AFC RANCH 1 WA5303427 Washington Community 217
KING SOLOMONS REEF RESTAURANT WA5301316 Washington Transient Non-Community 217
SHAWS COVE WA5377960 Washington Community 217
RIVERSIDE MOBILE MANOR WA5372910 Washington Community 217
Edwin Markham WA53AD282 Washington Non-Transient Non-Community 216
OAK MEADOWS MOBILE HOME PARK WA5325101 Washington Community 216
INDIAN RIDGE WATER ASSOCIATION WA5335639 Washington Community 216
DUFORT WATER ASSOCIATION ID1090268 Washington Community 216
STEVENS CO PUD - HALFMOON RANCHOS WA5330420 Washington Community 216
ELWHA HEIGHTS 105311107 Washington Community 216
COUGAR RIDGE WA5324006 Washington Community 216
MALDEN WATER DEPT WA5350550 Washington Community 215
SNOHOMISH CNTY PUD #1 SUNDAY LAKE WA5304332 Washington Community 215
RIVERHILL HOMEOWNERS ASSN WA5372810 Washington Community 215
UPPER SKAGIT UTILITY DEPT WA53IH825 Washington Community 215
LARCH CORRECTIONS CENTER WA53NR440 Washington Community 215
RIVERSIDE PARK WA5372830 Washington Transient Non-Community 215
CHIAWANA PARK WA5312760 Washington Transient Non-Community 215
JEHOVAHS WITNESS KINGDOM HALL WA5359901 Washington Transient Non-Community 215
TAREE WATER & PARKS WA5387183 Washington Community 215
UPPER SKAGIT INDIAN UTILITY DEPT WA53IH820 Washington Community 215
SAMISH PARK WA5315064 Washington Transient Non-Community 214
GOSPEL OUTREACH CHURCH WS WA5319627 Washington Non-Transient Non-Community 214
SUNSET CAMPGROUND WA53FS895 Washington Transient Non-Community 214
BROWNIE KORNER WA5351696 Washington Transient Non-Community 213
FORT COLUMBIA STATE PARK WA53SP280 Washington Transient Non-Community 213
JUNIPER BEACH WATER DISTRICT WA5337250 Washington Community 213
Colony Mountain WA5314069 Washington Community 213