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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HUMBOLDT HIGHLANDS MUTUAL
CA0400123 · 58 served
HUMBOLDT WOODLANDS MUTUAL
CA0400149 · 55 served
HUME LAKE CHRISTIAN CAMP
CA5400923 · 135 served
HUME LAKE CHRISTIAN CAMPS, INC
CA1010013 · 1,519 served
HUME LAKE GUARD STATION
CA1000117 · 5 served
HUMMINGBIRD ENT
CA2200008 · 52 served
HUNEWILL GUEST RANCH
CA2600600 · 115 served
HUNEWILL'S DOC AND AL'S RESORT
CA2600578 · 100 served
HUNGRY GULCH MWC
CA1500436 · 74 served
HUNGRY VALLEY STATE VEHICULAR REC AREA
CA1910254 · 22 served
HUNNICUTT WINERY
CA2800018 · 25 served
HUNT WATER CO
CA3700005 · 10 served
HUNT WESSON FOODS
CA5000157 · 1,300 served
HUNT WESSON INC
CA5700664 · 350 served
HUNTER HILL SAFETY ROADSIDE REST AREA
CA4800781 · 3,707 served
HUNTER RANCH GOLF COURSE
CA4000788 · 50 served
HUNTER VALLEY CSD
CA0800557 · 96 served
HUNTER'S CAMPGROUND
CA0800539 · 28 served
HUNTER'S FISHING RESORT
CA5200527 · 50 served
HUNTER'S POINT MARINA
CA2200068 · 50 served
HUNTERS HUB
CA0600006 · 56 served
HUNTINGTON FARMS
CA2701047 · 60 served
HUNTINGTON LAKE RESORT
CA1000319 · 30 served
HUNTINGTON PARK-CITY, WATER DEPT.
CA1910049 · 15,437 served
HUNTINGTON PINES MUTUAL COMPANY
CA1000051 · 302 served
HUPA CAMPGROUND
090605069 · 25 served
HUPPE MOORE LANDSCAPE
CA3104508 · 30 served
HURKEY CREEK - RIV. CO. PARKS
CA3301564 · 756 served
HURON GINNING COMPANY
CA1000532 · 3 served
HURON, CITY OF
CA1010044 · 9,306 served
HUSICKS
CA5700597 · 60 served
HUSKY OIL COMPANY
CA2700935 · 30 served
HUTTOPIA PARADISE SPRINGS
CA1900008 · 302 served
HUTTOPIA SIX SIGMA CAMPGROUND
CA1700741 · 370 served
HV Tish Tang Campground
090605148 · 30 served
HWY 1 WATER SYSTEM #1
CA2700597 · 7 served
HWY I WATER SYSTEM #4
CA2701654 · 5 served
Hy Desert Inn
CA3601000 · 25 served
HYAMPOM ARTS MAGNET SCHOOL
CA5305408 · 25 served
HYAMPOM CAFE & BAR
CA5305406 · 0 served
HYAMPOM GUARD STATION
CA5305404 · 0 served
HYAMPOM MILL CAMP
CA5305401 · 35 served
HYDESVILLE CO. W.D.
CA1210019 · 1,366 served
HYNES ESTATES MUTUAL WATER CO.
CA3000519 · 168 served
I & E LATH MILL
CA2300906 · 31 served
I & I FARMS INC.
CA1502556 · 50 served
I B E W TRAINING CENTER
CA3400406 · 40 served
I G ZUMWALT
CA0600040 · 15 served
I YAMASHITA
CA2700874 · 25 served
I-5 AND HWY 198 REST AREA
CA1000178 · 225 served