Browse Water Systems

20,012 public water systems in CA.

Public Water Systems Database

Browse 20,012 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
DEER CREEK RV PARK CA5402057 California Transient Non-Community 114
BARRON LAKE/ROSEBUSH MI0040092 California Community 114
REDWOOD GLEN CAMP & CONFERENCE CTR CA4100522 California Community 114
WESTERN SIERRA CHARTER SCHOOLS CA2000957 California Transient Non-Community 113
HARLEY FARMS GOAT DAIRY CA4100607 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
LAKESHORE RESORT CA1000172 California Transient Non-Community 113
MILLWOOD ACRES, INC. IN5243016 California Community 113
USFS-CHANTRY FLATS-A16 WATER CA1900077 California Transient Non-Community 113
AGUA DULCE WINERY CA1909646 California Transient Non-Community 113
GREEN MEADOWS OUTDOOR SCHOOL CA2203059 California Transient Non-Community 113
SHASTA CO CSA #20 OX YOKE CA4500251 California Non-Transient Non-Community 112
MORADA MANOR WATER SYSTEM CA3900523 California Community 112
CORNING RV PARK CA5200255 California Community 112
HI DESERT MWC CA3600123 California Community 112
WEED GOLF CLUB, INC. CA4700663 California Transient Non-Community 112
TULARE DISTRICT HOSPITAL CA5400503 California Transient Non-Community 112
CRYSTAL CAVES MHP CA0900422 California Community 112
JOHN HARRISON CA5700629 California Transient Non-Community 112
HALFWAY HOUSE CAFE CA1900715 California Transient Non-Community 112
RMRC-QUAKING ASPEN CAMPGROUND CA5400766 California Transient Non-Community 112
TEHACHAPI MOUNTAIN WATER SERVI CA1502330 California Transient Non-Community 112
PINON VALLEY WATER COMPANY CA1500540 California Community 112
LARSEN'S OFFICE COMPLEX CA1700698 California Transient Non-Community 112
TWIN CYPRESS MOBILE HOME PARK CA5000071 California Community 112
ANGELES CREST CHRISTIAN CAMP CA1900552 California Transient Non-Community 112
NAVARRO VINEYARDS CA2300905 California Transient Non-Community 112
MONETT VILLAGE MO5048177 California Community 112
VALLEY HIGH MANUFACTURED HOME COMMUNITY AZ0402382 California Community 112
BIG LAGOON CSD CA1200592 California Community 112
ANDERSON PARK VILLAGE CA4500254 California Community 112
WEST PARK PROPERTIES CA0800605 California Community 112
BRAND WATER COMPANY CA4900587 California Community 112
OWL HARBOR CA3400356 California Transient Non-Community 111
KIRKWOOD ELEMENTARY SCHOOL CA5200520 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
FRESH INNOVATIONS LLC CA3901471 California Non-Transient Non-Community 111
MIDWAY STARS 76 GAS STATION & FOOD MART CA4810045 California Transient Non-Community 111
THREE SPRINGS RANCH MUTUAL WATER COMPANY CA4300770 California Community 110
SAN JOAQUIN FAIR - 2ND DISTRICT CA3910302 California Transient Non-Community 110
REQUA RESORT CA0802619 California Transient Non-Community 110
HALCYON WATER SYSTEM CA4000501 California Community 110
SIERRA KNOLLS WINERY WATER SYSTEM CA2901530 California Transient Non-Community 110
LAKESIDE MOBILE HOME & RV PARK OR4100450 California Community 110
PAUL OLIVETE CA2700902 California Community 110
BALDACCI FAMILY VINEYARDS CA2800079 California Transient Non-Community 110
CDF-CHAMBERLAIN CREEK CONSERVATION CAMP CA2310801 California Non-Transient Non-Community 110
CASTROVILLE HOLDING CO CA2700570 California Transient Non-Community 110