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
JACK IN THE BOX #5328 CA3303104 California Transient Non-Community 100
DESERT MOBILE HOME ESTATES OR4101138 California Community 100
INDIAN FLAT CAMPGROUND CA2200061 California Transient Non-Community 100
CACHE CREEK CANYON-MIDDLE SITE CA5700713 California Transient Non-Community 100
JERSEYDALE CAMPGROUND - USFS CA2200060 California Transient Non-Community 100
SAN PASQUAL UNION SCHOOL CA3700978 California Non-Transient Non-Community 100
HUMBOLDT CREAMERY CA1206016 California Non-Transient Non-Community 100
FRENCH GULCH WHISKEYTOWN SCHOOL CA4500182 California Non-Transient Non-Community 100
OMYA CALIFORNIA, A DIVISION OF OMYA INC CA3601064 California Non-Transient Non-Community 100
MORRO BAY MUTUAL WATER CO CA4000665 California Non-Transient Non-Community 100
Jill s Market CA5201048 California Transient Non-Community 100
POKONOBE LODGE RESTAURANT/STORE CA2600658 California Transient Non-Community 100
ACKERMAN CAMPGROUND CA5301013 California Transient Non-Community 100
FIDDLETOWN COMMUNITY SERVICE CA0300019 California Community 100
THE BUCKAROO CA5403117 California Transient Non-Community 100
PRIME DESERT PROPERTIES CA3600791 California Transient Non-Community 100
EL MONTE COUNTY PARK CA3700895 California Transient Non-Community 100
POTRERO COUNTY PARK CA3700930 California Transient Non-Community 100
LIVE OAK CAMPGROUND CA4200960 California Transient Non-Community 100
RUDD WINES, INC., DBA RUDD CA2801014 California Transient Non-Community 100
ALLUVIAL FUEL INC. CA1000537 California Transient Non-Community 100
ABRAHAM MAIDA WATER SYSTEM CA3601171 California Transient Non-Community 100
JOHN S ADOBE CLUB CA2700938 California Transient Non-Community 100
DESERT GARDENS RANCH CA3301201 California Transient Non-Community 100
WHITTAKER ORDINANCE (HOLIX) CA3500809 California Non-Transient Non-Community 100
FAIRWAY DOWNS MUTUAL WATER CO CA5800572 California Community 100
HORNE VINEYARDS CA1700680 California Transient Non-Community 100
NORTH SHORE CG CA3200109 California Transient Non-Community 100
HAMMER LANE WATER SYSTEM CA3901229 California Transient Non-Community 100
MIDSTATE BARRIER INC CA3901227 California Non-Transient Non-Community 100
HIGH VALLEY RANCH CA1700695 California Transient Non-Community 100
BROADWAY MARKET CA4901375 California Transient Non-Community 100
APRO 1966 (SWS) CA3400470 California Transient Non-Community 100
DELTA BAR AND GRILL CA0707509 California Transient Non-Community 100
BETHEL MARKET CA0706054 California Transient Non-Community 100
OASIS MARINA-RESORT CA3900998 California Transient Non-Community 100
YMCA CAMP REDWOOD CA1000129 California Transient Non-Community 100
LYTLE CREEK ADMINISTRATION SITE CA3600478 California Non-Transient Non-Community 100
ZACA LAKE RETREAT CA4200830 California Transient Non-Community 100
SPINDRIFT MARINA CA3400169 California Community 100
USFS HULL CREEK CAMPGD CA5500250 California Transient Non-Community 100
ELIM GROVE CA4901021 California Transient Non-Community 100
CAMP MATTOLE CA1200794 California Transient Non-Community 100
REDWOOD DRIVE-IN CA4901031 California Transient Non-Community 100
KAWEAH PACKING CA5402053 California Non-Transient Non-Community 100
ALBERT AND GEORGE WATTE CA5400947 California Transient Non-Community 100
YUBA PASS CAMPGROUND CA1800098 California Transient Non-Community 100
USFS DARDANELLE CAMP BRIGHTMN CA5500175 California Transient Non-Community 100
AMEDEO RESTAURANT CA4901026 California Transient Non-Community 100
ANDERSON BOWL CA4500198 California Transient Non-Community 100