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
AGUA DULCE WINERY CA1909646 California Transient Non-Community 113
LAKESHORE RESORT CA1000172 California Transient Non-Community 113
FOSTER FARMS CHICKEN LIVEHAUL (SYCAMORE CA2400166 California Non-Transient Non-Community 113
KINGS RIVER ESTATES - INACTIVE CA5403012 California Community 113
HARLEY FARMS GOAT DAIRY CA4100607 California Transient Non-Community 113
USFS-CHANTRY FLATS-A16 WATER CA1900077 California Transient Non-Community 113
JOHN HARRISON CA5700629 California Transient Non-Community 112
MORADA MANOR WATER SYSTEM CA3900523 California Community 112
BRAND WATER COMPANY CA4900587 California Community 112
LARSEN'S OFFICE COMPLEX CA1700698 California Transient Non-Community 112
HALFWAY HOUSE CAFE CA1900715 California Transient Non-Community 112
RMRC-QUAKING ASPEN CAMPGROUND CA5400766 California Transient Non-Community 112
MONETT VILLAGE MO5048177 California Community 112
NAVARRO VINEYARDS CA2300905 California Transient Non-Community 112
TULARE DISTRICT HOSPITAL CA5400503 California Transient Non-Community 112
TWIN CYPRESS MOBILE HOME PARK CA5000071 California Community 112
WEST PARK PROPERTIES CA0800605 California Community 112
CRYSTAL CAVES MHP CA0900422 California Community 112
VALLEY HIGH MANUFACTURED HOME COMMUNITY AZ0402382 California Community 112
ANGELES CREST CHRISTIAN CAMP CA1900552 California Transient Non-Community 112
HI DESERT MWC CA3600123 California Community 112
PINON VALLEY WATER COMPANY CA1500540 California Community 112
TEHACHAPI MOUNTAIN WATER SERVI CA1502330 California Transient Non-Community 112
WEED GOLF CLUB, INC. CA4700663 California Transient Non-Community 112
ANDERSON PARK VILLAGE CA4500254 California Community 112
CORNING RV PARK CA5200255 California Community 112
BIG LAGOON CSD CA1200592 California Community 112
SHASTA CO CSA #20 OX YOKE CA4500251 California Non-Transient Non-Community 112
KIRKWOOD ELEMENTARY SCHOOL CA5200520 California Non-Transient Non-Community 111
OWL HARBOR CA3400356 California Transient Non-Community 111
FRESH INNOVATIONS LLC CA3901471 California Non-Transient Non-Community 111
LAZY J RANCH MOTEL CA5400756 California Transient Non-Community 111
MCALPINE LAKE & PARK CA3500562 California Non-Transient Non-Community 111
MIDWAY STARS 76 GAS STATION & FOOD MART CA4810045 California Transient Non-Community 111
ROYAL MOUNTAIN KING MINE CA0500018 California Non-Transient Non-Community 110
CASTROVILLE HOLDING CO CA2700570 California Transient Non-Community 110
THREE SPRINGS RANCH MUTUAL WATER COMPANY CA4300770 California Community 110
PLACER CWA - BIANCHI ESTATES CA3110040 California Community 110
SAN JOAQUIN FAIR - 2ND DISTRICT CA3910302 California Transient Non-Community 110
YOSEMITE FORKS EST MUTUAL CA2000527 California Community 110
BOSTON RANCH J G VOSWELL CO CA1600027 California Community 110
MORENA CONSERVATION CAMP CA0000411 California Community 110
LAKESIDE MOBILE HOME & RV PARK OR4100450 California Community 110
KAMP KLAMATH CORP. CA0800635 California Transient Non-Community 110
ADKINS HILL MHP OK2004706 California Community 110
Torres-Martinez Avenue 64 090605116 California Community 110
REQUA RESORT CA0802619 California Transient Non-Community 110
RUSACK VINEYARDS CA4200928 California Transient Non-Community 110
BALDACCI FAMILY VINEYARDS CA2800079 California Transient Non-Community 110
BIG SUR INN CA2701288 California Transient Non-Community 110