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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HIGH & DRY MHP
CA5200557 · 25 served
HIGH DESERT ADULT & TEEN CHALLENGE
CA1805011 · 25 served
HIGH DESERT DETENTION CENTER
CA3601182 · 3,035 served
HIGH HOPES TRAILER PARK
CA4700544 · 50 served
HIGH MOUNTAIN CAMPGROUND
CA4200408 · 25 served
HIGH PRAIRIE R V PARK
CA0800813 · 25 served
HIGH SIERRA CAMP
CA1000569 · 25 served
HIGH SIERRA MEADOW MUTUAL WATER
CA2000536 · 100 served
HIGH SIERRA RV & MH PARK
CA2000596 · 16 served
HIGH SIERRA SPRINGS
CA1400125 · 99 served
HIGH SIERRA WATER COMPANY
CA1400506 · 200 served
HIGH STAR FARMS
CA4200897 · 5 served
HIGH VALLEY RANCH
CA1700695 · 100 served
HIGH VALLEY RANCH
CA1706958 · 25 served
HIGH VALLEYS WATER DISTRICT
CA3301775 · 733 served
HIGHFIELDS FARM
CA4400716 · 25 served
Highland Golf Center
CA3600622 · 100 served
HIGHLAND GUEST RANCH
CA2300669 · 42 served
HIGHLAND HOUSE RESTAURANT
CA4901123 · 40 served
HIGHLAND LAKES #2
CA0202525 · 26 served
HIGHLAND LAKES CAMPGROUND
CA0201001 · 25 served
HIGHLAND LKS #1
CA0202524 · 25 served
HIGHLAND MOBILE HOME PARK
CA1410007 · 1,400 served
HIGHLAND RANCH LLC
CA5200716 · 25 served
HIGHLAND SPRINGS RESORT
CA3301284 · 50 served
HIGHLANDS MOBILE HOME
CA1400028 · 800 served
HIGHLANDS MUTUAL WATER COMPANY
CA1710003 · 7,772 served
HIGHLINE ADVENTURES
CA4200982 · 100 served
HIGHLINE TRAILER PARK
CA1300547 · 50 served
HIGHWAY 101 NORTH SOLEDAD
CA2701751 · 128 served
HIGHWAY 156 WATER SYSTEM #3
CA2700600 · 1,048 served
HIGHWAY 20 TRAILER PARK
CA0600032 · 63 served
HIGHWAY 99 TRUCK STOP
CA5101218 · 50 served
HIGUERA APARTMENTS
CA4000563 · 30 served
HILL COUNTRY
CA4300793 · 80 served
HILL COUNTRY COMMUNITY CLINIC & WELLNESS
CA4500341 · 250 served
HILL CREST REST STOP HWY 299
CA4500052 · 300 served
HILL HAVEN MOTEL
CA5400622 · 60 served
HILL HOUSE L.L.C.
CA2300746 · 62 served
HILL SCHOOL - PRIVATE
CA4900891 · 25 served
HILL TOP TAVERN
CA2300660 · 25 served
HILLCREST LODGE
CA4500131 · 40 served
HILLCREST MOBILE ESTATES
CA3600391 · 0 served
HILLCREST MOBILE HOME PARK
CA1900827 · 25 served
HILLCREST MOBILEHOME PARK
CA2300711 · 14 served
HILLCREST MUTUAL WATER
CA5100103 · 0 served
HILLCREST MUTUAL WATER CO INC
CA5100503 · 78 served
HILLCREST SCHOOL
CA3301764 · 25 served
HILLENBRAND FARMHAUS BREWERY
CA3107349 · 25 served
HILLHOUSE SCHOOLS
CA3301674 · 25 served