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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HAPPY TIME
CA5103007 · 40 served
HARBIN HOT SPRINGS
CA1700511 · 401 served
HARBISON CANYON ESTATES
CA3700964 · 140 served
HARBOR RESTAURANT AND LOUNGE
CA1700686 · 25 served
HARBOR TRAILER PARK
CA2300732 · 100 served
HARBOR VIEW MUTUAL WATER COMPANY
CA1700568 · 550 served
HARBOR VIEW WA
CA2701498 · 75 served
Hard Rock Casino Tejon
090600181 · 1,500 served
Hard Rock Fire Mountain Water System
090605172 · 9,500 served
HARDEN FARMS
CA2701067 · 170 served
HARDEN FARMS
CA2700932 · 25 served
HARDEN FARMS LABOR CAMP
CA3500569 · 25 served
HARDING & LEGGETT- PACKING FACILITY
CA1000343 · 85 served
HARDING MOTEL
CA1900983 · 1 served
HARDING WATER USERS
CA3000515 · 0 served
HARDROCK INN WATER SYSTEM 2
CA1400003 · 2 served
HARDWICK WATER COMPANY
CA1600507 · 69 served
HARI'S MARKET
CA5403150 · 212 served
HARLAN LAND CO.
CA1009016 · 35 served
HARLEY FARMS GOAT DAIRY
CA4100607 · 113 served
HARLEY H STITES
CA1500343 · 140 served
HARMONY CHURCH
CA1000236 · 100 served
HARMONY FARMS EVENT CENTER
CA3301175 · 200 served
HARMONY GROVE SCHOOL
CA3900852 · 100 served
HARMONY HAVEN
CA3301055 · 54 served
HARMONY HILLS WATER SYSTEM
CA3500503 · 10 served
HARMONY MOBILE HOME PARK
CA0400037 · 55 served
HARMONY RIDGE LODGE
CA2900090 · 30 served
HARMONY RIDGE MARKET
CA2901528 · 150 served
HARMONY RIDGE RESORT
CA2900533 · 201 served
HARMONY VILLAGE
CA5100125 · 25 served
HARMONY WATER WORKS
CA4000694 · 25 served
HARNEY ELEMENTARY SHCOOL
CA4300750 · 20 served
HARNEY LANE MIGRANT CENTER WS
CA3900581 · 500 served
HARNISH FIVE POINTS INC
CA1009077 · 0 served
HAROLD & JOANNE HAGE
CA2300808 · 30 served
HAROLD DEL PONTE
CA0800740 · 25 served
HAROLD LOGSDON
CA5000143 · 13 served
HAROLD SOULE
CA2701624 · 80 served
HAROLD'S MOTEL
CA0900544 · 1 served
HARRINGTON RD WS #07
CA2702620 · 26 served
HARRIS COURT
CA2700933 · 30 served
HARRIS CREEK RANCH
CA2700934 · 30 served
HARRIS FARMS HEADQUARTERS
CA1009027 · 140 served
HARRIS FARMS INC/CAMP C
CA1000090 · 125 served
HARRIS FARMS SOUTH 101-144
CA1009028 · 182 served
HARRIS FARMS/COOKHOUSE CAMP A
CA1009097 · 0 served
HARRIS FARMS/HORSE BARN
CA1000213 · 98 served
HARRIS FEEDING COMPANY
CA1009078 · 203 served
HARRIS MORAN SEED COMPANY
CA4810030 · 64 served