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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HENRY EDWARDS, JR
CA2700700 · 20 served
HENRY MILLER LIBRARY
CA2702805 · 25 served
HENRY MILLER RECLAMATION DISTRICT
CA2400196 · 41 served
HENRY W COE STATE PARK - DOWDY RANCH
CA4300998 · 50 served
HENRY W COE STATE PARK HDQTRS
CA4310305 · 54 served
HENRY W. RUOFF
CA5500012 · 40 served
HENRY'S CAFE
CA1502120 · 25 served
HENRYS RESTAURANT
CA5102018 · 200 served
HENSLEY LAKE - HIDDEN DAM
CA2000555 · 350 served
HENSLEY LAKE HEADQUARTERS
CA2000814 · 100 served
HENSLEY LAKE HEADQUARTERS
CA2000712 · 35 served
HEPSEDAM MUTUAL
CA3504502 · 120 served
HEPSEDAM MWC
CA3500502 · 0 served
HERALD SMITH
CA1100535 · 29 served
HERB FLEMING
CA2700887 · 30 served
HERB FLEMING
CA2700888 · 150 served
HERB LAVENDER
CA2700623 · 30 served
HERBERT RANCH
CA3500558 · 50 served
HERBERT RANCH LABOR CAMP
CA3501558 · 30 served
HERINGER ESTATES WINERY
CA5700516 · 300 served
HERINGER RANCHES INC
CA3400309 · 25 served
HERITAGE HOUSE
CA2300541 · 50 served
HERITAGE RAILWAY SERVICE INC.
CA1502692 · 25 served
HERITAGE RANCH CSD
CA4010012 · 2,956 served
Heritage School
CA2800626 · 40 served
HERLONG HOMES WATER SYSTEM
CA1800617 · 425 served
HERLONG MOBILEHOME PARK
CA1800521 · 62 served
HERLONG PUBLIC UTILITY DISTRICT
CA1805007 · 2,114 served
HERMAN & HELENS MARINA
CA3900769 · 30 served
HERMIT VALLEY IMPROVEMENT
CA0202510 · 50 served
HERMITAGE MUTUAL WATER CO
CA5601129 · 45 served
HERMRECK SHOPPING CENTER
CA4000686 · 25 served
HERNDON WATER COMPANY
CA1000048 · 300 served
HERNDON-BARSTOW SCHOOL
CA1000108 · 350 served
HEROLD RANCH
CA2700814 · 25 served
HERTZ WATER SYSTEM
CA0707558 · 35 served
HESPERIA GOLF & COUNTRY CLUB
CA3600634 · 25 served
HESPERIA WD
CA3610024 · 100,744 served
HESS WINERY
CA2801016 · 250 served
HESSEL CHURCH
CA4901008 · 116 served
HESTER SCHOOL
CA5400657 · 498 served
HETTINGA HEINE & ELLEN
CA3301929 · 25 served
HHW&P MOCCASIN COMPOUND-SFPUC
CA3810003 · 410 served
HHW&P-CHERRY COMPOUND - SFPUC
CA3810002 · 1 served
HHW&P-EARLY INTAKE CPD-SFPUC
CA3810006 · 30 served
HHW&P-O'SHAUGHNESSY DAM CPD-SFPUC
CA3810005 · 495 served
HI CHICK DRIVE IN
CA1900716 · 40 served
HI DESERT MWC
CA3600123 · 112 served
HI DESERT WD
CA3610073 · 26,411 served
HI HO TRAILER PARK
CA1900673 · 40 served