Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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WALKER BURGER
CA2600648 · 25 served
WALKER COMMUNITY HALL AND PARK
CA2600631 · 25 served
WALKER COUNTRY STORE B.C.D.C.
CA2600641 · 25 served
WALKER CREEK RANCH EDUCATIONAL CENTER
CA2100545 · 212 served
WALKER PASS LODGE WATER SYSTEM
CA1502291 · 25 served
WALKER RANCH CSD
CA3205001 · 150 served
WALKER RV PARK
CA2600513 · 25 served
WALKING M RANCHES
CA4200804 · 54 served
WALL WATER
CA1700627 · 40 served
WALLACE BROTHERS LABOR CAMP
CA0600052 · 17 served
WALLACE PARK MUTUAL
CA4901051 · 50 served
WALLACE TRANSPORT
CA5000360 · 26 served
WALLACE WATER SYSTEMS
CA4000814 · 35 served
WALLER TRACT WATER DISTRICT
CA3301735 · 350 served
WALLY & BUNNIE GORDON
CA5300026 · 200 served
WALNUT ACRES
CA3901113 · 106 served
WALNUT ACRES HOUSING DEVELOPMENT
CA5000024 · 600 served
WALNUT BEACH
CA1700646 · 0 served
WALNUT COVE MOBILE ESTATES
CA1700674 · 200 served
WALNUT GROVE ELEMENTARY SCHOOL
CA3400268 · 200 served
WALNUT GROVE MARINA
CA3400166 · 100 served
WALNUT GROVE MARINA LLC
CA3400132 · 44 served
WALNUT GROVE TRAILER PARK
CA5400672 · 48 served
WALNUT HILL
CA1909014 · 50 served
WALNUT HILLS MUTUAL WATER CO
CA4000670 · 486 served
WALNUT PARK MUTUAL WATER CO.
CA1910169 · 16,180 served
WALNUT VALLEY WATER DISTRICT
CA1910234 · 100,941 served
Walnut Water Company
CA2400207 · 48 served
WALSH ST WS #1
CA2700803 · 90 served
WALT CUNNIGHAM
CA4400628 · 25 served
WALT'S RESORT
CA1700647 · 50 served
WALT'S TRUCK STOP
CA2000646 · 500 served
WALTER ALBERT
CA5205810 · 150 served
WALTER NEIL
CA4880801 · 24 served
WALTERS CAMP
CA1300596 · 75 served
WALTERS CAMP RV PARK
CA1300654 · 102 served
WALTERS WATER COMPANY
CA3301736 · 40 served
WALTONS GRIZZLY LODGE
CA3200051 · 200 served
WAMPUM HILL TRAILER PARK
CA2200054 · 75 served
WAMPUM HILL TRAILER VILLAGE
CA2210920 · 62 served
WAMPUM HILL TRAILER VILLAGE
CA2208054 · 75 served
WANDA BLAKE
CA4700821 · 25 served
WANDA STEWART
CA1502269 · 10 served
WANDERMANN HOFF
CA3200191 · 25 served
WANGS RESTAURANT WATER SYSTEM
CA2900606 · 75 served
WARD WELL WATER COMPANY
CA3110031 · 425 served
WARD'S BOAT LANDING
CA0600001 · 25 served
WARM SPRINGS GOLF COURSE
CA0100004 · 25 served
WARM SPRINGS HEALTH RESORT
CA0100009 · 25 served
WARM SPRINGS REHABILATION CENTER
CA1900756 · 200 served