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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UNION INN C/O ORRY GROUPS INTERNATIONAL
CA1502384 · 1,546 served
UNION JOINT SCHOOL
CA2100562 · 25 served
UNION OIL COMPANY - SANTA MARI
CA4000682 · 1 served
UNION OIL STATION
CA2700988 · 25 served
UNION OIL STATION
CA4800532 · 4 served
UNION PACIFIC RAILROAD
CA1900016 · 2,500 served
UNION PACIFIC RAILROAD
CA1800591 · 25 served
UNION PACIFIC RAILROAD CO.-KEENE WATER
CA1500371 · 208 served
UNION PACIFIC RR / KELSO
CA3600314 · 14 served
UNION PACIFIC RR / YERMO
CA3600316 · 25 served
UNION PACIFIC RR/YERMO
CA3601090 · 25 served
UNION POINT MARINA BAR & GRILL INC
CA3900593 · 25 served
UNION PROPERTIES
CA4000731 · 25 served
UNION PUBLIC UTILITY DISTRICT
CA0510001 · 4,774 served
UNION SCHOOL
CA5400873 · 330 served
UNION SERVICE STATION
CA3600564 · 25 served
UNION STATION
CA2701163 · 30 served
UNITARIAN CHURCH OF DAVIS
CA5700773 · 250 served
UNITARIAN CHURCH WATER SYSTEM
CA2701563 · 25 served
UNITARIAN FELLOWSHIP CHURCH
CA5000320 · 100 served
UNITARIAN FELLOWSHIP OF
CA4900829 · 45 served
UNITARIAN UNIVERSALIST CHURCH WS
CA2702736 · 25 served
UNITED CHRISTIAN CHURCH
CA1900958 · 40 served
UNITED MCGILL CORPORATION
CA3901183 · 30 served
UNITED MOLOKAN CHRISTIAN
CA1000572 · 0 served
UNITED PACIFIC #0251
CA2000963 · 530 served
UNITED PALLET SERVICES INC WATER SYSTEM
CA5000484 · 45 served
UNITED PARCEL SERVICE
CA0500009 · 75 served
UNITED PARCEL SVC - ANDERSON
CA4500315 · 150 served
UNITED PARK INC
CA2000790 · 100 served
UNITED RENTALS
CA4901269 · 35 served
UNITED SPORTSMAN - INACTIVE
CA0707621 · 100 served
UNITED STATES BORDER PATROL
CA1000291 · 75 served
UNITED TECHNOLOGY - CHEMICAL DIVISION
CA4300756 · 650 served
UNITED TRAVEL PLAZA
CA5700741 · 200 served
UNITED WTR CONS DIST
CA5610046 · 0 served
UNIVERSITY CAMP
CA3600773 · 25 served
UNIVERSITY OF CALIFORNIA NATUR
CA2701351 · 28 served
UNIVERSITY OF PACIFIC
CA3900959 · 6,800 served
UNIVERSITY OF PACIFIC
CA3900960 · 6,800 served
UNIVERSITY OF THE PACIFIC
CA3910021 · 4,975 served
UNIVERSITY PROPERTIES
CA4200688 · 100 served
UNKNOWN - 4700525
CA4700525 · 0 served
UNKNOWN - 4700550
CA4700550 · 0 served
UNKNOWN - 4709998
CA4709998 · 0 served
UNOCAL WATER SYSTEM
CA5602504 · 5 served
UOP
CA3901170 · 500 served
UOTA BROS WATER SYSTEM
CA5400721 · 21 served
UPHAM RANCH
CA3400320 · 30 served
UPLAND, CITY OF
CA3610050 · 78,376 served