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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CIRCLE K RANCH
CA1000677 · 25 served
CIRCLE K STORE 1337
CA5500133 · 25 served
CIRCLE OAKS WATER DISTRICT
CA2800521 · 500 served
CIRCLE V RANCH CAMP
CA4200818 · 175 served
CIRCUS LIQUORS WATER SYSTEM
CA1502586 · 25 served
CISCO GROVE CAMPGROUND & RV PARK
CA3106501 · 920 served
CISCO GROVE HOLDINGS
CA3100008 · 25 served
CITADEL OF FAITH CHRISTIAN ACADEMY
CA3400288 · 25 served
CITIZENS COMMUNICATIONS
CA1800611 · 27 served
CITIZENS UTILITIES CO
CA3410117 · 400 served
CITIZENS UTILITIES CO
CA3410217 · 100 served
CITIZENS UTILITIES COMP OF CA
CA3410028 · 25 served
CITIZENS UTILITIES COMP OF CA
CA3110021 · 735 served
CITIZENS UTILITIES COMP OF CA
CA3410050 · 1,400 served
CITRUS HEIGHTS WATER DISTRICT
CA3410006 · 67,818 served
CITRUS SCHOOL
CA1000212 · 240 served
CITRUS SOUTH TULE SCHOOL
CA5400555 · 50 served
CITY FARMS MUTUAL #1
CA1900531 · 40 served
CITY OF 10,000 BUDDHAS
CA2300731 · 400 served
CITY OF ALHAMBRA
CA1910001 · 79,776 served
CITY OF ALTURAS
CA2510001 · 2,715 served
CITY OF ANAHEIM
CA3010001 · 348,593 served
CITY OF ANDERSON
CA4510001 · 11,147 served
CITY OF ANTIOCH
CA0710001 · 115,074 served
CITY OF ARCADIA
CA1910003 · 51,361 served
CITY OF ARROYO GRANDE UTILITIES DIVISION
CA4010001 · 17,963 served
CITY OF ATWATER
CA2410001 · 29,479 served
CITY OF BELL GARDENS
CA1910108 · 11,437 served
CITY OF BENICIA
CA4810001 · 27,131 served
CITY OF BIGGS
CA0410001 · 2,060 served
CITY OF BREA
CA3010002 · 48,479 served
CITY OF BRISBANE
CA4110002 · 3,402 served
CITY OF BUELLTON WATER DIVISION
CA4210018 · 5,161 served
CITY OF BUENA PARK
CA3010003 · 81,998 served
CITY OF BURLINGAME
CA4110003 · 31,451 served
CITY OF CLOVIS
CA1010003 · 130,130 served
CITY OF COLUSA
CA0610002 · 6,447 served
CITY OF CORNING
CA5210001 · 8,244 served
CITY OF CRESCENT CITY
CA0810001 · 17,262 served
CITY OF CUPERTINO
CA4310018 · 16,336 served
CITY OF DALY CITY
CA4110013 · 104,901 served
CITY OF DAVIS
CA5710001 · 67,457 served
CITY OF DIXON
CA4810009 · 12,540 served
CITY OF DOS PALOS
CA2410002 · 7,452 served
CITY OF EAST PALO ALTO
CA4110024 · 29,519 served
CITY OF FAIRFIELD
CA4810003 · 120,377 served
CITY OF FONTANA
CA3610126 · 0 served
CITY OF FOUNTAIN VALLEY
CA3010069 · 56,747 served
CITY OF FOWLER
CA1010006 · 7,448 served
CITY OF FRESNO
CA1010007 · 545,716 served