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
SUMMERSET WEST WATER ASSOCIATION WA5385080 Washington Community 240
Y BAR S WATER COMPANY INC WA5398875 Washington Community 240
POINT WHITNEY SHELLFISH LAB WA53FW010 Washington Non-Transient Non-Community 240
RATHBONE PARK WATER ASSOC WA5371290 Washington Community 240
SOUTH BAINBRIDGE WATER CO. WA5381450 Washington Community 240
RIVERSIDE ELEMENTARY SCHOOL WA5372827 Washington Non-Transient Non-Community 239
Thousand Trails-La Conner WA5300439 Washington Transient Non-Community 239
LEWIS & CLARK TRAIL STATE PARK WA53SP470 Washington Transient Non-Community 239
OLALLA WA5363215 Washington Community 239
CAL WATERWORKS WA5331040 Washington Community 239
SKAGIT CO PUD - MARBLEMOUNT WA53AA642 Washington Community 238
MAJESTIC MOBILE MANOR WA5350425 Washington Community 238
Ocean City WA5301088 Washington Community 237
RIVER RUE WATER SYSTEM WA5323324 Washington Transient Non-Community 237
TRIPLE G LAKEVIEW ESTATES WA5389425 Washington Community 237
HEMMI ROAD WATER ASSOCIATION WA5332350 Washington Community 236
KOPACHUCK WA5343065 Washington Community 236
Holiday Hideaway Water Co WA5308236 Washington Community 235
ENERGY DEPT OF/100K WA5300177 Washington Non-Transient Non-Community 235
FRAGARIA LANDING WA5326651 Washington Community 235
STRAWBERRY HILL WA5384625 Washington Community 235
SUNNY BRAE WA5385380 Washington Community 234
Lake Easton State Park East WA53SP380 Washington Transient Non-Community 234
MURDOCK WATER WA5300682 Washington Community 233
ISLAND LAKE MANOR WA5336180 Washington Community 233
COLUMBIA RIVERFRONT RV PARK WA5300946 Washington Community 233
MAURY MUTUAL WATER CO WA5352100 Washington Community 233
ENGLISH CAMP WA53NP760 Washington Transient Non-Community 233
CAMP ORKILA WA5310935 Washington Transient Non-Community 233
PORT MADISON WATER COMPANY WA5368750 Washington Community 233
HAAG COVE CAMPGROUND WA53NP330 Washington Transient Non-Community 232
NELSON RIDGE WA5306081 Washington Community 232
GINKGO STATE PARK HERITAGE AREA WA53SP315 Washington Transient Non-Community 231
CARRIAGE CLUB ESTATES WA5373240 Washington Community 230
TALL TIMBER SUBDIVISIONS WA5387127 Washington Transient Non-Community 230
HORSESHOE COVE CAMPGROUND WA5334480 Washington Transient Non-Community 230
AVONDALE PARK WATER SYSTEM WA5336890 Washington Community 230
EAST OLYMPIA 684 WA5304601 Washington Community 230
FORT SIMCOE JOB CORPS CTR 105300127 Washington Community 230
MERIDIAN TERRACE MOBILE HOME PARK WA5351823 Washington Community 229
BELFERN WATER ASSOCIATION WA5305370 Washington Community 228
CAMELOT AND WESTERN SKIES WA5310808 Washington Community 228
BRAYS LANDING WATER USERS WA5307289 Washington Community 228
HOLDEN VILLAGE WA5333666 Washington Community 228
BETHANY LUTHERAN CHURCH WA5301817 Washington Non-Transient Non-Community 228
MOUNTAIN VIEW BUSINESS PARK WA5357671 Washington Transient Non-Community 228
CARTERS COUNTRY ROADHOUSE AND PUB WA5373110 Washington Transient Non-Community 227
SKAGIT VIEW VILLAGE WATER SYSTEM WA5396879 Washington Community 227
BAYVIEW ESTATES WATER COMPANY WA5304956 Washington Community 227
MOUNTAIN GREENS MOBILE HOME ESTATES WA5356725 Washington Community 227