Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
Is your public water system listed? Claim your free listing →
Claim Your Listing →Showing page 3 of 376 (18,760 systems)
ACAMPO WATER SYSTEM
CA3901303 · 231 served
ACCELERATED CHARTER HIGH SCHOOL
CA5400538 · 192 served
ACE CAMP GROUNDS
CA3301002 · 20 served
ACE MOTEL
CA3600615 · 25 served
ACHILLE MAESTRI
CA2701110 · 12 served
ACID
CA5401053 · 50 served
ACKERMAN CAMPGROUND
CA5301013 · 100 served
ACKERMAN CAMPGROUND
CA5300065 · 330 served
ACORN COOPERATIVE PRESCHOOL
CA2210941 · 30 served
ACORN MOBILE VILLAGE
CA3400352 · 100 served
ACS MINI MARKET -INACTIVE
CA2400302 · 25 served
ACTIS GARDEN WATER SYSTEM
CA1500432 · 124 served
ACTON CONSERVATION CAMP
CA7300136 · 120 served
ACTON CONSERVATION CAMP #11
CA1900904 · 90 served
ACTON ELEMENTARY SCHOOL
CA1900960 · 405 served
ACTON FOUR SQUARE CHURCH
CA1900894 · 50 served
ACTON LA NORTH KOA
CA1900092 · 400 served
ACTON REHAB CENTER
CA1900658 · 500 served
ACTON SHOPPING CENTER / KMK REAL. CORP.
CA1900793 · 25 served
ACTON TRAILER PARK
CA1900540 · 22 served
ACTON-AGUA DULCE LDS CHURCH
CA1907004 · 150 served
ADA'S LODGES
CA4000839 · 25 served
ADAIR B.R. COHN, LLC
CA4901144 · 155 served
ADAIR KUNDE, LLC
CA4901227 · 250 served
ADAIR VIANSA, LLC
CA4901129 · 200 served
ADAM'S MARKET
CA1000650 · 150 served
ADAM'S VEGETABLE OILS
CA0605012 · 95 served
ADAMAKIS WATER COMPANY
CA5000001 · 36 served
ADAMS KART TRACK
CA3301003 · 100 served
ADAMS RANCH MUTUAL
CA1900009 · 500 served
ADAMS SPRINGS WATER DISTRICT
CA1700501 · 99 served
ADELA CRUZ
CA5700622 · 165 served
ADELAIDA VINEYARDS & WINERY
CA4000856 · 77 served
ADELANTO, CITY OF
CA3610001 · 39,930 served
ADESA OF SACRAMENTO
CA3400429 · 320 served
ADIN COMMUNITY PARK
CA2500309 · 225 served
ADIN COMMUNITY PARK
CA2500562 · 20 served
ADIN INN
CA2500522 · 25 served
ADIN INN
CA2500301 · 125 served
ADIN RANGER STATION
CA2500302 · 25 served
ADIN RANGER STATION ANNEX
CA2500545 · 0 served
ADIN SUPPLY CO.
CA2500565 · 25 served
ADKINS RENTALS
CA1000410 · 40 served
ADM RICE INC.
CA0605004 · 87 served
ADMIRAL FARMS
CA2701037 · 90 served
ADOBE CHRISTIAN CHURCH
CA4901214 · 50 served
ADOLFO'S
CA1600278 · 7,000 served
ADVENTIST HEALTH - ST. HELENA HOSPITAL
CA2800625 · 817 served
ADVENTURE MTN LODGE
CA0900500 · 1,200 served
AEC-ABLE ENGINEERING CO.,INC.
CA4200663 · 40 served