Browse Water Systems

19,626 public water systems in CA.

Public Water Systems Database

Browse 19,626 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
C F RAIKES CA1000022 California Community 200
CASTLEWOOD MOBILE HOME PARK CA5800832 California Community 200
HIDDEN VILLA FARM & WILDERNESS PRESERVE CA4300775 California Transient Non-Community 200
SILVERADO PINES MOBILEHOME CA2801040 California Community 200
SUNPILE FOODS CA2701178 California Transient Non-Community 200
TPWC DBA THE PRISONER WINE COMPANY CA2800562 California Non-Transient Non-Community 200
THE BARN CA5403105 California Transient Non-Community 200
SNOWLINE CA2000571 California Transient Non-Community 200
BALDWIN BEACH CA0900654 California Transient Non-Community 200
CALTRANS-DUNSMUIR GRADE INSP. FACILITY CA4700573 California Non-Transient Non-Community 200
OAK TRAIL ESTATES LTD CA4100881 California Community 200
MISSION UNION SCHOOL CA2700994 California Transient Non-Community 200
BELL WINE CELLARS CA2800071 California Transient Non-Community 200
FAR HORIZONS CAMP CA5400896 California Transient Non-Community 200
THONOTOSASSA RD FWH FL6296439 California Non-Transient Non-Community 200
CALIFORNIA ARMY NATIONAL GUARD CA2710708 California Community 200
WEST RIVERSIDE MWC CA3301740 California Community 200
VILLA CEREZOS CA3900596 California Community 200
POMO CAMPGROUND CA2300629 California Transient Non-Community 200
MARK WEST LODGE EVENT CENTER CA4900996 California Transient Non-Community 200
YOUNGLIFE WOODLEAF CA5800884 California Transient Non-Community 200
CITY OF SAN DIEGO, CAMP MORENA CA3705061 California Transient Non-Community 200
WALTONS GRIZZLY LODGE CA3200051 California Transient Non-Community 200
CALVIN CREST CONFERENCE CENTER CA2000508 California Transient Non-Community 200
NORMANS NURSERY CA3901345 California Non-Transient Non-Community 200
TUCKER ACRES MUTUAL WATER CO. CA2800516 California Community 200
ADAIR VIANSA, LLC CA4901129 California Non-Transient Non-Community 200
BLAIRSDEN WATER USERS ASSN CA3200134 California Community 200
RICHARD DUTTON CA5100166 California Community 200
ROUGH & READY MHP CA2902510 California Community 200
CROWN RANCH PUMPING COMPANY CA3301878 California Community 200
EL PORTAL MOBILE ESTATES CA4900799 California Community 200
SANTA ANA RIVER PARK - INACTIVE CA3301575 California Transient Non-Community 200
JACK READY IMAGINATION PARK CA4000855 California Transient Non-Community 200
FOOTHILL GOLF CENTER CA3400284 California Transient Non-Community 200
PACKERS BAY RAMP NRAS CA4500038 California Transient Non-Community 200
KIDDER CREEK ORCHARD CAMP CA4700814 California Transient Non-Community 200
FAIRWAY ESTATES CA3901039 California Community 200
WOODCRAFT RANGERS CA3600783 California Transient Non-Community 200
GEYSERVILLE NEWTECH ACADEMY SCHOOL CA4900705 California Non-Transient Non-Community 200
CAMP KARL HOLTON WATER SYSTEM/CAMP 16 CA1900726 California Community 200
KANE RANCH WATER ASSOCIATION CA2000629 California Transient Non-Community 200
FOUNDERS GROVE-STATE PARKS CA1210312 California Transient Non-Community 200
SUNSET DRIVE-IN OH7039912 California Transient Non-Community 200
NID - ORCHARD SPRINGS CAMPGROUND/ROLLINS CA2900594 California Transient Non-Community 200
ROSEDALE NORTH UNION SCHOOL CA1502448 California Transient Non-Community 200
MECCA SCHOOL - COACHELLA CA3301151 California Transient Non-Community 200
CAMP HI SIERRA CA5500143 California Transient Non-Community 200
CSP - CASTLE ROCK CA4410302 California Transient Non-Community 200
GEORGE & RITA SAYER CA2300627 California Transient Non-Community 200