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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USFS TRIMMER RS 15-54-606
CA1010464 · 60 served
USFS UHL RANGER 13-53-1834
CA5410430 · 25 served
USFS UPPER SALT/NELSON/OAK GRO
CA4500266 · 60 served
USFS UPPER SHAKE CAMPGROUND
CA1900896 · 50 served
USFS UTICA UNION CAMPGROUND
CA5500370 · 108 served
USFS VALLEY FORGE CAMPGROUND
CA1900597 · 30 served
USFS VALVERMO 10-54-1839
CA1910453 · 25 served
USFS WESTFORK CAMPGROUND
CA1900962 · 35 served
USFS YOLLA BOLLA CORP YARD
CA4500277 · 68 served
USFS- OAK FLATS WATER SYSTEM
CA1900987 · 20 served
USFS- TILLIE CREEK LIVE OAKS CAMPGROUNDS
CA1502688 · 865 served
USFS-APPLETREE FLATS V-3
CA1900974 · 25 served
USFS-BASIN CAMPGROUND V-11
CA1907000 · 260 served
USFS-BEACH MEADOW
CA5403029 · 25 served
USFS-BIG PINES V-2
CA1900078 · 54 served
USFS-BLACKROCK STATION
CA5400820 · 12 served
USFS-BLACKROCK TRAILHEAD
CA5403085 · 30 served
USFS-BUCKHORN CAMP A-12 WATER
CA1900058 · 185 served
USFS-CAMP 4-1/2
CA1000328 · 25 served
USFS-CHANTRY FLATS-A16 WATER
CA1900077 · 113 served
USFS-CHARLTON FLATS A-8
CA1900528 · 25 served
USFS-CHILAO MAIN A-9
CA1900571 · 50 served
USFS-CRYSTAL LAKE B-13 WATER
CA1900586 · 2,000 served
USFS-DEER CREEK/LEAVIS CAMPGROUND
CA5400775 · 25 served
USFS-DEER FLATS B-14
CA1900772 · 25 served
USFS-DEMOCRAT FIRE STATION WS
CA1502665 · 29 served
USFS-EEL RIVER CAMP
CA2300823 · 25 served
USFS-FISH CREEK CAMPGROUND
CA5400826 · 80 served
USFS-HORSE FLATS A-10
CA1900644 · 25 served
USFS-HORSE MEADOW WORK CENTER
CA5400867 · 25 served
USFS-HORSE MEADOW CAMPGROUND
CA5403020 · 80 served
USFS-HOT SPRINGS RANGER STATION / UHL WC
CA5400772 · 11 served
USFS-JACKSON FLATS V-2-1
CA1900512 · 100 served
USFS-JACKSON LAKE V-4
CA1900583 · 805 served
USFS-JERKEY MEADOW TRAILHEAD / UHL WC
CA5403034 · 96 served
USFS-JOHNSONDALE WORK CENTER
CA5403021 · 25 served
USFS-KENNEDY CAMPGROUND
CA5400827 · 78 served
USFS-LIGHTENING PT/MESSENGER FLATS T-6
CA1900784 · 25 served
USFS-LITTLE JIMMY A-13
CA1900554 · 25 served
USFS-LOS ALAMOS S-15
CA1907019 · 25 served
USFS-LOS CANTILLES S-2
CA1900729 · 25 served
USFS-LOWER PEPPERMINT
CA5400783 · 35 served
USFS-MIDDLE CREEK CG
CA1700638 · 40 served
USFS-MILL CREEK SUMMIT T-5
CA1900020 · 25 served
USFS-MONTE CRISTO CAMP T-4
CA1900576 · 116 served
USFS-PEPPERMINT WORK CENTER
CA5400765 · 30 served
USFS-PYRAMID LAKE S-14
CA1900937 · 30 served
USFS-RED BOX STATION A-3
CA1900922 · 25 served
USFS-RINCON STATION B-10
CA1900588 · 25 served
USFS-SKYLINE PARK / MOUNT WILSON A-4
CA1900914 · 25 served