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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HEATHER LAKE ROAD TRACT
CA0900562 · 39 served
HEAUSER'S PLAZA CENTER
CA2900108 · 100 served
HEAVENLY HILLS CHRISTIAN CAMP
CA5500113 · 304 served
HEAVENLY OAKS
CA3700071 · 300 served
HEAVENLY SKI CREEK STATION
CA0900660 · 1,000 served
HEAVENLY SKI GONDOLA
CA0900665 · 520 served
HEAVENLY SKI SKY DECK
CA0900587 · 520 served
HEAVENLY VALLEY
CA0900588 · 57 served
HEBER DUNES - SVRA
CA1310301 · 25 served
HEBER PUBLIC UTILITY DISTRICT
CA1310007 · 6,979 served
HECK CELLARS WATER SYSTEM
CA1502012 · 47 served
HECKER PASS-A FAMILY ADVENTURE
CA4300773 · 50 served
HECTOR GRACIA
CA2701015 · 40 served
HEDGE TRAINING FACILITY
CA3400475 · 25 served
HEDGER WATER SUPPLY - INACTIVE
CA4000764 · 25 served
HEGAN LANE PARTNERSHIP
CA0400119 · 35 served
HEIDI'S OUTRIGGER MARINA & SALOON
CA3400144 · 75 served
HEIDRICK FARMS HEADQUARTERS
CA5700786 · 40 served
HEIGHTS MUTUAL WATER COMPANY
CA4900612 · 363 served
HEIRS OF MY DREAM WINERY, INC.
CA4901388 · 60 served
HEITZ WINE CELLAR
CA2800652 · 50 served
HELEN CRAW THEOSOPHICAL FOUND.
CA3700068 · 50 served
HELEN M. SCHROEDER
CA1502414 · 30 served
HELENDALE COMMUNITY SERVICE DISTRICT
CA3610112 · 6,347 served
HELENDALE CSD COMMUNITY CENTER
CA3601158 · 35 served
HELIX WATER DISTRICT
CA3710010 · 277,668 served
HELL'S GATE CAMPGROUND
CA5305304 · 60 served
HELLER FORD MITSUBISHI SUZUKI
CA3700015 · 160 served
HELLS GATE CAMPGROUND
CA5300113 · 60 served
HELLWIG PRODUCTS COMPANY INC
CA5403141 · 49 served
HELM SCHOOL
CA1000186 · 105 served
HELM STORE
CA1000427 · 60 served
HELPING HANDS YOUTH HOMES, INC.
CA4500253 · 0 served
HELWIG WINERY
CA0300099 · 500 served
HEMET, CITY OF
CA3310016 · 33,828 served
HEMLOCK CREEK #2
CA0900601 · 25 served
HEMLOCK MUTUAL WATER CO.
CA1910053 · 686 served
HEMLOCK MUTUAL WATER COMPANY
CA1900714 · 636 served
HEN HOUSE
CA4500129 · 25 served
HENDERSON COUNTY PARK
CA2400088 · 230 served
HENDERSON SUPPLY
CA2701359 · 35 served
HENERY HOFFMAN COMPANY
CA2701105 · 25 served
HENNINGER FLATS
CA1900764 · 50 served
HENNINGSEN LOTUS PARK WATER SYSTEM
CA0900212 · 1,000 served
HENNIS MARINA - INACTIVE
CA0706016 · 25 served
HENRY COE PARK BL OAK SPRING
CA4310303 · 600 served
HENRY COE PARK LOST SPRING
CA4310304 · 200 served
HENRY COE PARK RABBIT SPRING
CA4310302 · 7,000 served
HENRY COE PARK WIDOW HOBB SPR
CA4310301 · 2,000 served
HENRY COWELL REDWOOD STATE PAR
CA4400791 · 25 served