Browse Water Systems

10,042 public water systems in WA.

Public Water Systems Database

Browse 10,042 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
MAYFIELD RV PARK WA5311154 Washington Community 165
LAUREL PARK COMMUNITY LLC WA5346275 Washington Community 165
Countryside 7 Day Adventist Elmntry WA5333000 Washington Transient Non-Community 165
FARMINGTON WATER DEPT WA5324700 Washington Community 165
HORSFALL 608 WA5334505 Washington Community 165
ONE POINT FOSDICK WATER COMPANY WA5335357 Washington Community 165
ORCHARD WATER ASSOC WA5364150 Washington Community 165
GRANDVIEW TRAILER COURT MT0004686 Washington Community 165
Greenbank Village WA5347677 Washington Transient Non-Community 165
LAZY ACRES MOBILE HOME PARK WA5346442 Washington Community 164
Steamboat Rock - Northrup Point WA53SP861 Washington Transient Non-Community 164
LAKE MERWIN CAMPERS HIDEAWAY SYS 3 WA5316801 Washington Transient Non-Community 164
CASCADE VILLAGE MHP WA5311488 Washington Community 164
CAPE SAN JUAN WATER DISTRICT WA5311065 Washington Community 164
VALLEY SCHOOL DISTRICT WA5356031 Washington Non-Transient Non-Community 163
Barleans WA5306429 Washington Non-Transient Non-Community 163
TROPHY LAKE GOLF COURSE WA53AA761 Washington Non-Transient Non-Community 163
BELLWOOD A WA5305534 Washington Community 163
MOUNT ST MICHAELS SCHOOL & CHURCH WA5356557 Washington Community 162
PARADISE TRUCK STOP WA5345561 Washington Transient Non-Community 162
HAI YATCH WATER WA5330376 Washington Community 162
ODLIN PARK WA5363105 Washington Transient Non-Community 162
OLYMPIA WALDORF SCHOOL WA5304611 Washington Non-Transient Non-Community 162
COUNTRY VILLA MOBILE PARK WA5315518 Washington Community 162
TOWN & COUNTRY TRAILER WA5388930 Washington Community 162
NISQUALLY HIGHLANDS 364 WA5300953 Washington Community 162
FAIRHOLME CAMPGROUND WA53NP260 Washington Transient Non-Community 161
LONGHORN BURGER STOP WA5348166 Washington Transient Non-Community 161
Honeybear Growers WA53AB710 Washington Non-Transient Non-Community 161
KRAIN WATER SUPPLY WA5343140 Washington Community 161
ALTA LAKE GOLF COURSE PLAT WA5319204 Washington Community 161
SATUS SHAKER CHURCH 105388895 Washington Transient Non-Community 160
Kountry Korner WA5343100 Washington Transient Non-Community 160
FORD-NEWHOUSE LANE 105338100 Washington Community 160
ALASKA AIRLINES KING SALMON AK2262254 Washington Transient Non-Community 160
ALASKA AIRLINES DILLINGHAM AK2263079 Washington Transient Non-Community 160
INCHELIUM WATER SYSTEM WA5335530 Washington Transient Non-Community 160
BON AIR COMMUNITY CLUB INC. WA5307630 Washington Community 160
ELWHA KLALLAM COMMUNITY WATER SYS WA53IH180 Washington Community 160
CHIEF TIMOTHY PARK WA53AA342 Washington Transient Non-Community 160
MOBILE HOME WONDERLAND WA5355455 Washington Community 160
PEARSON, R.A. CO., INC. WA5366655 Washington Non-Transient Non-Community 160
DOLORES RIVER RVP CO0242100 Washington Transient Non-Community 160
MILLER, HOWARD/STEELHEAD PARK WA5383975 Washington Transient Non-Community 160
SUNSET WATER DISTRIBUTION ASSOC WA5386202 Washington Community 159
WINLOCK SHELL WA5306226 Washington Transient Non-Community 159
BORTON & SONS INC WA5304410 Washington Non-Transient Non-Community 159
Triangle Recreation Camp WS WA53AC709 Washington Transient Non-Community 159
WOODSON BRIDGE MHP CA5200551 Washington Community 158
DOUGLAS ROAD WATER ASSN WA5319903 Washington Community 158