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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ALBERTONI DAIRY
CA2700807 · 25 served
ALBERTS RESTAURANT
CA3901119 · 1,500 served
ALBIN MORISOLI
CA2701038 · 36 served
ALBION FIELD STATION
CA2300512 · 154 served
ALBION MUTUAL WATER COMPANY
CA2300502 · 56 served
ALBION RIVER CAMPGROUND
CA2300619 · 425 served
ALBION SCHOOL
CA2300809 · 25 served
ALBION WHALE SCHOOL
CA2300807 · 50 served
ALCO WATER SERVICE
CA2710001 · 56,253 served
ALCOUFFE COMMUNITY CENTER
CA5800009 · 50 served
ALDEA INC
CA4800821 · 29 served
ALDER CONSERVATION CAMP
CA7300603 · 100 served
ALDER CREEK TRACT
CA0901294 · 0 served
ALDER INN TAHOE
CA0900551 · 60 served
ALDER SPRINGS
CA1000001 · 0 served
ALDER SPRINGS CAMP, MENDOCINO NF
CA1100601 · 4 served
ALDER SPRINGS CENTER
CA1100514 · 25 served
ALDERCROFT HEIGHTS COUNTY WATER DISTRICT
CA4300516 · 338 served
ALDERPOINT COUNTY WATER
CA1200501 · 58 served
ALEGRIA DOMESTIC MUTUAL WATER COMPANY
CA4200731 · 54 served
ALENDALE GROCERY
CA4800611 · 7 served
ALEX MOOREHEAD - 4700555
CA4700555 · 50 served
ALEX MOOREHEAD - 4700556
CA4700556 · 50 served
ALEXANDER COZZOLINO
CA4100525 · 8 served
ALEXANDER VALLEY ACRES WATER COMPANY
CA4900646 · 27 served
Alexander Valley Campground
090600168 · 205 served
ALEXANDER VALLEY RV PARK & CAMPGROUND
CA4901337 · 281 served
ALEXANDER VALLEY STORE & BAR
CA4900107 · 27 served
ALEXANDER VALLEY STORE & BAR
CA4901178 · 35 served
ALEXANDER VALLEY UNION SCHOOL DISTRICT
CA4900704 · 200 served
ALEXANDER'S MUSHROOMS
CA1503376 · 40 served
ALFONSO CASTILLO
CA5700621 · 158 served
ALFOREX SEEDS LLC (CAL WEST SEEDS LLC)
CA5700760 · 40 served
ALHAMBRA 1 MOBILE HOME PARK
CA1000297 · 0 served
ALHAMBRA NATIONAL WATER COMPAN
CA2701108 · 1 served
ALHATTI CHRISTIAN MOUNTAIN RES
CA3303014 · 40 served
ALI BABA'S/CRYSTAL CROSS
CA1400106 · 99 served
ALI MUTUAL WATER CO
CA5403144 · 39 served
ALI'S WATER SYSTEM
CA5100168 · 25 served
ALIANZA CHARTER SCHOOL/WCSA
CA4400757 · 670 served
ALICE G MULCAHY JR HIGH SCHOOL
CA5400715 · 550 served
ALISAL GREENHOUSE
CA2700852 · 12 served
ALISAL RD WS #3 - 2262 ALISAL RD
CA2702519 · 25 served
ALISO MUTUAL WATER COMPANY
CA5601140 · 30 served
ALJOBA RESEARCH, INC.
CA3301941 · 60 served
ALL AMERICAN CANAL LINING PROJECT REACH
CA1300674 · 60 served
ALL AMERICAN PRODUCE/WATER SYSTEM
CA5000497 · 25 served
ALL HANDS ECOLOGY
CA2100557 · 50 served
ALL OUTDOORS ADVENTURE TRIPS
CA0900219 · 100 served
ALL PURE CHEMICAL
CA5800873 · 26 served