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.

Clear
System Name PWSID State Type Population Served
ALAMAR MARINA CA3400100 California Transient Non-Community 100
NVUSD: STONEBRIDGE SCHOOL CA2800848 California Non-Transient Non-Community 100
SUBWAY SANDWICH CA3400466 California Transient Non-Community 100
PSEA CAMP - DESABLA CA0400010 California Transient Non-Community 100
DILLINGHAM RANCH HI0000326 California Community 100
SAC VALLEY TRUCK STOP CA3400208 California Transient Non-Community 100
CHERRY LANE TRAILER PARK CA3900983 California Community 100
WALNUT GROVE MARINA CA3400166 California Transient Non-Community 100
MT AUKUM SQUARE CA0900319 California Transient Non-Community 100
GLASSFAB TEMPERING SERVICES INC. CA3901309 California Non-Transient Non-Community 100
DARRIGOS WATER SYSTEM CA3901310 California Transient Non-Community 100
TABLE MT CHEVRON CA2000850 California Transient Non-Community 100
CONSERVATION ENDOWMENT FUND CA5601306 California Transient Non-Community 100
JONES VALLEY RESORT CA4500220 California Transient Non-Community 100
THE BUCKAROO CA5403117 California Transient Non-Community 100
ARREDLA'S CAFE CA4800769 California Transient Non-Community 100
GIRL SCOUT CNCL TRES CONDADOS, ARNAZ PRG CA5601304 California Transient Non-Community 100
CAMP BOUNTIFUL CA2900621 California Transient Non-Community 100
ROBERTO'S RESTAURANT CA4900757 California Transient Non-Community 100
MONTECITO SHOPPING CENTER CA4900761 California Transient Non-Community 100
SUN PACIFIC SHIPPERS-MARICOPA WATER SYS. CA1503515 California Non-Transient Non-Community 100
RED TOP MARKET CA2000609 California Transient Non-Community 100
MOUNT VERNON WATER SYSTEM CA4901040 California Transient Non-Community 100
SOMERSET HOUSE WATER SYSTEM CA0900105 California Transient Non-Community 100
JIMMIE D BEAVER CA5500180 California Community 100
SAWYERS BAR COUNTY WATER DISTRICT CA4700517 California Transient Non-Community 100
CAMPBELL TRACT WATER CO CA4700520 California Community 100
CALTRANS-COLLIER TUNNEL RS CA0800661 California Transient Non-Community 100
PORT SONOMA MARINA CA4900872 California Transient Non-Community 100
ORTEGA S WEST CA5700659 California Transient Non-Community 100
JACK IN THE BOX #5328 CA3303104 California Transient Non-Community 100
PLEASANT VALLEY CAMPGROUND CA1400051 California Transient Non-Community 100
STUMPY MEADOWS CAMPGROUND CA0901244 California Transient Non-Community 100
YELLOW JACKET CAMPGROUND CA0901247 California Transient Non-Community 100
FIRE MTN LODGE CA4900930 California Community 100
C/O J. HARDY CA4900923 California Transient Non-Community 100
ELIM GROVE CA4901021 California Transient Non-Community 100
AMEDEO RESTAURANT CA4901026 California Transient Non-Community 100
REDWOOD DRIVE-IN CA4901031 California Transient Non-Community 100
FIDDLETOWN COMMUNITY SERVICE CA0300019 California Community 100
EL CID MEXICAN CUISINE CA2000577 California Transient Non-Community 100
WESTWARD HO MOBILE HOME PARK CA5000073 California Community 100
LAKE FRANCIS RESORT CA5800866 California Transient Non-Community 100
CAKEBREAD CELLAR CA2801075 California Non-Transient Non-Community 100
ALPINE INN & SPA CA0900576 California Transient Non-Community 100
BEAR MOUNTAIN TRUCK STOP CA1502799 California Transient Non-Community 100
TURNER CUT RESORT CA3900759 California Transient Non-Community 100
SALINAS ROAD WATER SYSTEM #2 CA2700719 California Transient Non-Community 100
HUNEWILL'S DOC AND AL'S RESORT CA2600578 California Transient Non-Community 100
DIAMOND VALLEY SCHOOL CA0202501 California Non-Transient Non-Community 100