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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I-5 AND PANOCHE DEVELOPMENT
CA1000177 · 85 served
I.B. BROWN
CA5300017 · 60 served
I'SOT - WELL NO.15 & NO. 3
CA2500917 · 0 served
I'SOT WELL #1
CA2500910 · 0 served
I'SOT WELL #10
CA2500912 · 40 served
I'SOT WELL #12
CA2500914 · 10 served
I'SOT WELL #14
CA2500915 · 35 served
IAC WATER COMPANY
CA1500562 · 21 served
IBM WATER SYSTEM
CA4300781 · 250 served
IBM-SANTA TERESA LAB
CA4300591 · 1,700 served
ICE HOUSE
CA5500211 · 25 served
ICE HOUSE CAMPGROUND
CA0901229 · 200 served
ICE HOUSE CANYON RESORT FSSUP
CA3600130 · 25 served
ICE HOUSE RESORT
CA0900314 · 103 served
ICE SPRINGS ADMINISTRATIVE SIT
CA1100555 · 30 served
IDA M RANNOW
CA3000851 · 25 served
IDAHO TRAILS WATER SYSTEM
CA3601153 · 6 served
IDLE HOUR
CA4700801 · 25 served
IDLE WILD MARKET
CA3901428 · 28 served
IDLEWHEEL MOBILE HOME PARK
CA5700631 · 465 served
IDLEWILD CAMPGROUND
CA4700608 · 135 served
IDLEWILD MOBILE PARK
CA3900716 · 40 served
IDYLLWILD ARTS FOUNDATION
CA3303081 · 275 served
IDYLLWILD BREW PUB
CA3301161 · 200 served
IDYLLWILD PINES CAMP
CA3301327 · 85 served
IDYLLWILD WATER DISTRICT
CA3310019 · 3,762 served
IDYLWILDE TRACT ASSOCIATION
CA1000007 · 55 served
IGO INN
CA4500312 · 120 served
IGO ONO SCHOOL
CA4500188 · 130 served
IGO STORE & SNAK BAR
CA4500132 · 25 served
IHS NOR CAL YOUTH TRMNT CTR(SACRED OAKS)
CA5710013 · 104 served
IID DROP FOUR
CA1300591 · 5 served
IID NORTH END CONSOLIDATION
CA1300652 · 30 served
IID VILLAGE
CA1300588 · 37 served
IKEDA S DAVIS FRUIT MARKET
CA5700825 · 50 served
IKG INDUSTRIES
CA2000853 · 67 served
IL VINETO
CA3900624 · 160 served
ILEAD AGUA DULCE CHARTER SCHOOL
CA1900707 · 450 served
IMAGERY ESTATE WINERY
CA4901233 · 135 served
IMERYS FILTRATION MINERALS, INC
CA4200854 · 200 served
IMMACULATE CONCEPTION
CA3100048 · 170 served
IMMANUEL SCHOOL
CA5403045 · 35 served
IMMANUEL SPORTS COMPLEX
CA1000644 · 26 served
IMPERIAL COUNTY HOSPITAL
CA1300541 · 500 served
IMPERIAL DISTRICT DROP NUMBER
CA1300548 · 60 served
IMPERIAL IRRIGATION DIST.-OOB
CA3302065 · 100 served
IMPERIAL IRRIGATION DISTRICT
CA1310014 · 24 served
IMPERIAL LAKES INC.
CA1300628 · 40 served
IMPERIAL MANOR MOBILEHOME COMMUNITY
CA3400190 · 280 served
IMPERIAL STAR RESTAURANT
CA4400808 · 25 served