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
NORTH WOODLAND WATER SYSTEM INC WA5398180 Washington Community 288
COLUMBIA HIGH SCHOOL WA5314145 Washington Non-Transient Non-Community 287
MAGGIE LAKE WATER DISTRICT WA5350235 Washington Community 287
MYSTERY BAY STATE PARK WA53SP591 Washington Transient Non-Community 287
CAMANO HILLS WATER COMPANY INC WA5301429 Washington Community 286
CENTRAL CITY WATER ASSOCIATION WA5312150 Washington Community 285
GOSS LAKE PARK COMMUNITY WA5328575 Washington Community 285
FARM BOY DRIVE IN WA5324645 Washington Transient Non-Community 285
CEDAR GLEN MOBILE HOME PARK WA5311912 Washington Community 284
DASHMESH PETROLEUM WA5337071 Washington Non-Transient Non-Community 284
CAMP NORWESTER WA5310915 Washington Transient Non-Community 283
Project Cougar WA53AE369 Washington Non-Transient Non-Community 283
PORT OF SHELTON SANDERSON FIELD WA5368835 Washington Non-Transient Non-Community 283
OUTLOOK COMMUNITY WATER WA5364937 Washington Community 282
INDIAN HILLS ESTATES WA5301966 Washington Community 282
SKYLARK VILLAGE WA5380185 Washington Community 282
FEDERATION FOREST STATE PARK WA53SP240 Washington Transient Non-Community 281
YALE VILLAGE / SADDLE DAM PARK WA5399181 Washington Transient Non-Community 281
CAMP NOR WESTER WA5307906 Washington Transient Non-Community 281
NEWELLHURST ESTATES WA5359227 Washington Community 280
MARYS GARDEN WA5351899 Washington Community 280
TRINITY LUTHERAN CHURCH WA5300213 Washington Transient Non-Community 280
GRIFFITH PRIDAY STATE PARK WA53SP322 Washington Transient Non-Community 280
YAKIMA TRAINING CENTER - POMONA WA5399104 Washington Non-Transient Non-Community 280
GOLDEN HORSESHOE WA5328382 Washington Community 280
WHITSTRAN ELEMENTARY SCHOOL WA5396535 Washington Non-Transient Non-Community 280
WALLA WALLA AIRPORT WA5392430 Washington Non-Transient Non-Community 280
WILSONS COTTAGES W D WA5397420 Washington Community 280
KAYAK POINT GOLF COURSE WA5337922 Washington Transient Non-Community 279
BUTLER COVE WATER COMPANY WA5310050 Washington Community 278
MILL A WATER CO WA5354680 Washington Community 278
PERRY WA5367045 Washington Non-Transient Non-Community 277
NEWHALEM WATER SYSTEM WA5359250 Washington Community 277
SUN COUNTRY ESTATES 1-2-3 WA5385123 Washington Community 277
RIVER PARK WA5372776 Washington Community 277
Bickleton Community WA53AC759 Washington Community 277
ROSS CREEK WATERFRONT CAFE WA5387762 Washington Transient Non-Community 276
RASPBERRY RIDGE WATER ASSOCIATION WA5327631 Washington Community 276
LYNWOOD CENTER WATER WA5349300 Washington Community 275
ALL SAINTS CAMP WA5310818 Washington Transient Non-Community 275
COLUMBIA SCHOOL DISTRICT 206 WA5307664 Washington Non-Transient Non-Community 275
QVL PLYWOOD WA5316311 Washington Non-Transient Non-Community 275
Highlands Utility District WA5332900 Washington Community 275
WEST RIDGE WATER SYSTEM WA5394942 Washington Community 275
FARGHER LAKE GROCERY WA5303238 Washington Transient Non-Community 275
SILVER SPUR RV PARK LLC OR4195241 Washington Community 275
LEONARDS RESORT WA5346745 Washington Community 274
BERKA'S WELL WA5335544 Washington Transient Non-Community 274
MABERRY PACKING LLC WA5349890 Washington Transient Non-Community 273
WATAUGA BEACH WA5393500 Washington Community 272