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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HI MOUNTAIN WATER SUPPLY - INACTIVE
CA4000758 · 25 served
HI SAHARA OASIS
CA3601105 · 507 served
HI SEAS MOTEL
CA2300750 · 25 served
HIATT ROAD MUTUAL WATER COMPANY
CA4900590 · 0 served
HICKEY PARK
CA1600265 · 104 served
HICKEY WATER COMPANY
CA3301313 · 33 served
HICKORY PIT
CA4800738 · 25 served
HICKS WATER COMPANY
CA1500283 · 300 served
HIDDEN ACRES
CA3601040 · 25 served
HIDDEN ACRES TRAILER VILLA
CA4800564 · 80 served
HIDDEN CANYON RANCH MWC
CA2702554 · 116 served
HIDDEN FALLS
CA3107327 · 25 served
HIDDEN FALLS GIRL SCOUT CAMP
CA4400715 · 150 served
HIDDEN HARBOR MARINA & RVP
CA5200526 · 70 served
HIDDEN HARBOUR RESORT
CA4800599 · 212 served
HIDDEN HILLS MOBILODGE
CA4000632 · 22 served
HIDDEN MEADOW MUTUAL WATER CO
CA4400645 · 45 served
HIDDEN PINES CAMPGROUND
CA2300831 · 362 served
HIDDEN SPRINGS
CA1400083 · 90 served
HIDDEN SPRINGS CAFE
CA1900030 · 25 served
HIDDEN SPRINGS CAMPGROUND
CA1900770 · 770 served
HIDDEN SPRINGS CG-STATE PARKS
CA1210314 · 350 served
HIDDEN VALLEY CAMP
CA1900233 · 150 served
HIDDEN VALLEY COMMUNITY ASSN.
CA3110002 · 1 served
HIDDEN VALLEY COMMUNITY ASSOCIATION
CA3103836 · 499 served
Hidden Valley Development
090400689 · 298 served
HIDDEN VALLEY FOOD MART
CA1700710 · 25 served
Hidden Valley Golf Club
CA3302307 · 30 served
HIDDEN VALLEY GRILL
CA1700578 · 100 served
HIDDEN VALLEY GUN CLUB
CA3301780 · 25 served
HIDDEN VALLEY HOMEOWNERS ASSOC
CA1200690 · 0 served
HIDDEN VALLEY LAKE CSD
CA1710015 · 6,235 served
HIDDEN VALLEY MARKET
CA4700836 · 25 served
HIDDEN VALLEY MOBILEHOME PARK
CA0400022 · 90 served
HIDDEN VALLEY NATURE CENTER
CA3301044 · 1,210 served
HIDDEN VALLEY RANCH
CA0100008 · 25 served
HIDDEN VALLEY RD WATER SYSTEM
CA2701518 · 26 served
HIDDEN VALLEY RETREAT CENTER
CA4200738 · 25 served
HIDDEN VALLEY ROAD WATER SYSTE
CA2701497 · 26 served
HIDDEN VALLEY ROAD WATER SYSTE
CA2700596 · 28 served
HIDDEN VALLEY ROAD WATER SYSTE
CA2701401 · 29 served
HIDDEN VALLEY TRAILER PARK, INC
CA5500127 · 23 served
HIDDEN VALLEY WA
CA2700594 · 87 served
HIDDEN VALLEY WATER SYSTEM #13
CA2701534 · 30 served
HIDDEN VIEW HENSLEY LAKE
CA2000195 · 297 served
HIDDEN VIEWS MHP WS
CA2700606 · 65 served
HIDDEN VILLA FARM & WILDERNESS PRESERVE
CA4300775 · 200 served
HIDEAWAY
CA1900766 · 150 served
HIDEWAY CABINS
CA2900581 · 25 served
HIETTS CRYSTAL DAIRY
CA1500008 · 44 served