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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ENZA ZADEN RESEARCH
CA3500927 · 65 served
EOC WELL - PALM SPRINGS
CA3301557 · 25 served
EPISCOPAL CHURCH
CA5103323 · 125 served
EPTCO-PORTERVILLE
CA5400828 · 175 served
ERICSON ELEMENTARY SCHOOL
CA1000274 · 820 served
ERNEST PIERSON
CA1200527 · 33 served
ERNIE BALL, INC
CA4000751 · 300 served
ERRECA'S ASSOCIATES
CA3705026 · 25 served
ERSKINE CREEK WC
CA1510009 · 2,500 served
ERVIN HAMILTON
CA5800577 · 50 served
ESALEN INSTITUTE WS
CA2701295 · 246 served
ESAU COMMERCIAL CENTER
CA2400037 · 100 served
ESBENSHADE ORCHARDS
CA4800798 · 15 served
ESCALON GOLF COURSE WS
CA3901231 · 1,010 served
ESCALON LIVESTOCK MARKET - INACTIVE
CA3901257 · 90 served
ESCALON LIVESTOCK MKT
CA3901344 · 100 served
ESCALON PREMIER BRANDS
CA3900797 · 300 served
ESCALON UNIFIED SCHOOL DIST
CA3901166 · 500 served
ESCALON USD- COLLEGEVILLE SCH
CA3900748 · 100 served
ESCALON USD-ESCALON HIGH SCH
CA3901168 · 800 served
ESCALON, CITY OF
CA3910003 · 7,429 served
ESCONDIDO CAMP GROUND
CA2701112 · 100 served
ESCONDIDO, CITY OF
CA3710006 · 137,044 served
ESO GREENHOUSE
CA2700855 · 25 served
ESPARTO C.S.D.
CA5710007 · 3,574 served
ESPERANZA RD WS
CA2702615 · 160 served
ESPINOSA ROAD WATER SYSTEM #4
CA2701862 · 50 served
ESPINOZA WATER SYSTEM
CA2801020 · 30 served
ESPIRASA RD WATER SYSTEM 7
CA2700568 · 25 served
ESQUIVEL & SON E
CA2701027 · 45 served
Essex Elem School
CA3601008 · 25 served
ESTANCIA WINERY WS
CA2702613 · 70 served
ESTATES OF PARADISE VALLEY
CA4300850 · 26 served
ESTER SANCHEZ
CA3400321 · 80 served
ESTERINA PROPERTIES
CA5602101 · 50 served
ESTERO MUNICIPAL IMPROVEMENT DISTRICT
CA4110021 · 36,556 served
ESTERO MUTUAL
CA2100519 · 206 served
ESTRELLA CORRECTIONAL FACILITY
CA4010831 · 20 served
ESTRELLITA MARINA & RV PARK, INC.
CA5301107 · 25 served
ETAA FACILITIES LLC
CA2000206 · 736 served
ETERNAL VALLEY MEMORIAL PARK
CA1900956 · 25 served
ETNA CALTRANS
CA4700827 · 25 served
ETNA, CITY OF
CA4710004 · 720 served
ETTERSBERG SCHOOL
CA1200753 · 27 served
ETUDE WINES
CA2801002 · 50 served
EUCALYPTUS MOTEL
CA1300503 · 24 served
EUCALYPTUS TRAILER PARK
CA5400565 · 75 served
EUGENE AMMIRATI
CA4500166 · 25 served
EUGENE HENRICHSEN
CA2700659 · 21 served
EUGENE NALBANDIAN
CA1502196 · 40 served