Browse Water Systems

10,046 public water systems in WA.

Public Water Systems Database

Browse 10,046 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
ENCHANTED FIRS MOBILE ESTATES WA5323380 Washington Community 120
LAKERIDGE WATER CO WA5344500 Washington Community 120
STILLAGUAMISH COMMUNITY WA53IH751 Washington Community 120
SUNSET INDUSTRIAL WA5311655 Washington Transient Non-Community 119
CEDARWOOD SOUTH UNION ESTATES WA5300253 Washington Community 119
FOSS ROAD WA5363918 Washington Community 119
ROSS LAKE RESORT WA53NP160 Washington Transient Non-Community 119
CASCADE HIGHLANDS NORTH WA5355631 Washington Community 119
QUILCENE WA53AB292 Washington Community 119
YAK CO - GALA ESTATES WATER SYSTEM WA5323280 Washington Community 119
STEVENS CO. PUD/JULIUS TERRACE WA5324531 Washington Community 119
JD GROOM WA5330020 Washington Non-Transient Non-Community 118
BIG LAKE WATER ASSN. WA5306700 Washington Community 118
Hillview Mobile Community LLC WA5333366 Washington Community 118
MINOR ADDITION WATER SUPPLY WA5320327 Washington Transient Non-Community 118
VIEWSIDE COMMUNITY WA5391850 Washington Community 118
TWANOH HEIGHTS COMMUNITY CLUB WA5300153 Washington Community 118
MERIDIAN MEADOWS WA5353800 Washington Community 117
STEPTOE BUTTE STATE PARK WA53SP870 Washington Transient Non-Community 117
KID - Elliot Lake WA5323340 Washington Community 117
SAN JUAN ISLAND NHP-AMERICAN CAMP WA5317527 Washington Transient Non-Community 117
ORTING 15 WA5304778 Washington Community 117
COTTESMORE NURSING HOME WA5315108 Washington Community 117
PSE Wild Horse Operations Bldg WA53AB969 Washington Transient Non-Community 117
TRAILS END WA5389050 Washington Community 117
FAITH FELLOWSHIP CHURCH WA5340201 Washington Transient Non-Community 117
Whispering Pines Homeowners Coop WA5388215 Washington Community 116
WAHKIAKUM FAIRGROUNDS WA5345264 Washington Transient Non-Community 116
CAMP KOINONIA WA5310865 Washington Transient Non-Community 116
NORTH SHORE ACRES WA5303370 Washington Community 116
CEDAR LYNN WATER ASSOC WA5312112 Washington Community 116
SURF AND SAND WA5304271 Washington Transient Non-Community 116
MINTER BEACH ESTATES WA5355160 Washington Community 116
SMOKEY POINT MOBILE PARK WA5380785 Washington Community 116
CHRIST COMMUNITY FELLOWSHIP WA5347128 Washington Non-Transient Non-Community 115
SAGE HILLS GOLF CLUB & RV RESORT WA5392826 Washington Transient Non-Community 115
SPOKANE TRIBE OF INDIANS OR5300021 Washington Community 115
MALLARD COVE WA5350570 Washington Transient Non-Community 115
YEOMALT WATER WA5399400 Washington Community 115
CCAO/YFO Complex WA5307406 Washington Non-Transient Non-Community 115
CENTERVILLE GRADE SCHOOL WA5321127 Washington Non-Transient Non-Community 115
LAKE SAMISH TERRACE LLC WA5344540 Washington Community 115
SEATONS GROVE 105300115 Washington Community 115
CRYSTAL CREEK WATER SYSTEM WA5347678 Washington Community 115
SAN JUAN CO PARK WA5375755 Washington Transient Non-Community 114
NORTH LOPEZ SERVICE WA5360665 Washington Community 114
SOUTH BAY WA53AB160 Washington Non-Transient Non-Community 114
PRIEST RAPIDS WA5329076 Washington Non-Transient Non-Community 114
GIG HARBOR GOLF & COUNTRY CLUB WA5303165 Washington Transient Non-Community 114
HARBOR VIEW MOBILE HOME PARK WA5331065 Washington Community 114