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
SILVERFORK CAMPGROUND CA0901243 California Transient Non-Community 70
HIDDEN HARBOR MARINA & RVP CA5200526 California Community 70
ELLERY LAKE CAMPGROUND CA2600597 California Transient Non-Community 70
LAS COLINAS ROAD & WATER ASSN CA4400613 California Community 70
NORTH KENTUCKY PARTNERS CA5700753 California Transient Non-Community 70
ESTANCIA WINERY WS CA2702613 California Non-Transient Non-Community 70
SIERRA PINES MOBILE HOME PARK CA0202522 California Community 70
MATTHEWS CREEK CAMPGROUND CA4700605 California Transient Non-Community 70
CALIFORNIA CEDAR PRODUCTS - INACTIVE CA3900746 California Transient Non-Community 70
DRAKE MOTEL CA5400678 California Transient Non-Community 70
BRIDGEHAVEN PARK CA4900644 California Community 70
VALLEY VISTA MUTUAL WATER COMPANY CA1400025 California Community 70
ARROYO SECO ESTATES MWS CA2702520 California Community 70
CAMP ROYANEH CA4901105 California Transient Non-Community 70
VISTA DEL MAR UNION SCHOOL - INACTIVE CA4200686 California Non-Transient Non-Community 70
BIG CREEK LUMBER COMPANY CA4400800 California Non-Transient Non-Community 70
LA CADENA MWC CA3301369 California Community 70
LUNDY LAKE RESORT CA2600534 California Transient Non-Community 70
CACHE CREEK CANYON-UPPER SITE CA5700711 California Transient Non-Community 70
GREENWOOD SOLAR CENTER CA7300614 California Community 70
SOFTWINDS MOBILE HOME PARK AZ0413122 California Community 70
PONDEROSA MOBILE ESTATES CA0400046 California Community 70
OLD STAGE MOBILEHOME PARK CA0900662 California Community 70
GLENN GOLF & COUNTRY CLUB CA1100221 California Transient Non-Community 70
RYDE HOTEL CA3400151 California Transient Non-Community 70
CRESCENT BEACH MOTEL CA0800542 California Transient Non-Community 70
FRIDEN AVE WATER CO CA5400914 California Community 70
MAD RIVER CAMPGROUND CA5305102 California Transient Non-Community 70
SONDRA AGGREGATES CORP CA5500146 California Transient Non-Community 70
LOMA VISTA INN WS CA2702551 California Transient Non-Community 70
CACHE CREEK CANYON - LOWER SITE CA5700708 California Transient Non-Community 70
Arviso - Mobile Home Park 090605121 California Community 70
BIG PINE TRAILER PARK CA1400112 California Transient Non-Community 70
Wagon Wheel Mobile Home Park MN5310059 California Transient Non-Community 70
VALLEY MOBILE HOME PARK CA1300572 California Community 70
COUNTRY MARKET CA5700583 California Transient Non-Community 70
ALVAREZ BROTHERS WS CA2706552 California Non-Transient Non-Community 70
MILLERS PROGRESSIVE CARE - INACTIVE CA3301688 California Community 70
MILSAP BAR CAMPGROUND CA0400088 California Transient Non-Community 70
LITTLE ANTELOPE PACK STATION CA0202526 California Transient Non-Community 70
BERNIE JAMES, RANGER CA0300029 California Transient Non-Community 70
SABLE OFFSHORE CORP LAS FLORES CANYON CA4200743 California Non-Transient Non-Community 70
NORTH LONE PINE MUTUAL WATER COMPANY CA1400072 California Community 70
FORT WASHINGTON GOLF CA1000333 California Transient Non-Community 70
WESTLEY CSD CA5000408 California Community 70
CEDAR LODGE CA3200125 California Transient Non-Community 70
LO BUE BROS - EXETER CA5403008 California Non-Transient Non-Community 70
COTTAGE PLACE ON SQUAM LAKE NH1168010 California Transient Non-Community 70
HOMESTEAD CAFE CA1502411 California Transient Non-Community 70
DAVIS CHURCH OF CHRIST CA5700777 California Transient Non-Community 70