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
LIVE OAK HIGH SCHOOL CA5100170 California Non-Transient Non-Community 400
MORNING STAR LAKE RESORT CA3100010 California Transient Non-Community 400
LUTHER BURBANK CTR FOR APTS CA4900685 California Transient Non-Community 400
SEQUOIA UNION ELEMENTARY SCHOOL CA5400709 California Non-Transient Non-Community 400
SAN JOSE HIGHLANDS CA4300552 California Community 400
SIERRA PARK WATER COMPANY INC. CA5510016 California Community 400
BSA/CAMP CHAWANAKEE CA1000165 California Transient Non-Community 400
GOLDEN CHAIN TRAILER TERRACE CA3100044 California Community 400
Arroyo Verde MWC CA3600019 California Community 400
BURNT BRIDGE RECREATION AREA CA5800818 California Transient Non-Community 400
VINES R.V. RESORT CA4000829 California Transient Non-Community 400
PANERO THEATERS INC CA1502453 California Transient Non-Community 400
MOSS COVE REST STOP (CALTRANS) CA2300818 California Transient Non-Community 400
LATON ELEMENTARY SCHOOL CA1000188 California Non-Transient Non-Community 400
CSP-DIMMICK WAYSIDE CAMPGROUND CA2310306 California Transient Non-Community 400
BONITA RANCH RV CAMPGROUND CA3600384 California Transient Non-Community 400
Antelope Elementary School CA5200505 California Non-Transient Non-Community 400
LAKEPORT CINEMAS CA1700712 California Transient Non-Community 400
TWIN HILLS SCHOOL DIST-APPLE BLOSSOM SCH CA4900710 California Non-Transient Non-Community 400
CHESTER HIGH SCHOOL CA3200089 California Transient Non-Community 400
RAISIN CITY SCHOOL CA1000195 California Non-Transient Non-Community 400
SUNSET VISTA WATER COMPANY CA5400943 California Community 400
BROOKWOOD MOBILE HOME PARK CA4900687 California Community 400
JUAN LOPEZ CA3000588 California Community 400
OCOTILLO RV RESORT CA1300678 California Transient Non-Community 400
CITY OF 10,000 BUDDHAS CA2300731 California Community 400
JANESVILLE ELEMENTARY SCHOOL CA1800577 California Non-Transient Non-Community 400
TWIN HILLS SCHOOL DIST-TWIN HILLS SCHOOL CA4900707 California Non-Transient Non-Community 400
MOKELUMNE ACRES CA3900562 California Community 400
SAN JOAQUIN CO, DPT PUBLIC WKS CA3910016 California Community 400
ANGORA LAKES RESORT CA0900515 California Transient Non-Community 400
PARK WATER COMPANY-51 CA1900151 California Community 400
FOWLER HIGH SCHOOL CA1000403 California Non-Transient Non-Community 400
EL RIO MUTUAL WATER COMPANY CA5602106 California Community 400
SCENIC BROOK ESTATES MWC CA5500073 California Community 400
TWIN LAKES RESORT CA3701793 California Community 400
CEDAR AVENUE MUTUAL CA1900704 California Community 400
Campo Church Road System (HUD Homes) 090605045 California Community 400
AMADOR CHRISTIAN CENTER CA0300064 California Transient Non-Community 400
WEST PARK SCHOOL CA1000209 California Non-Transient Non-Community 400
ANTELOPE VALLEY WATER COMPANY CA1900019 California Community 400
OUTDOOR RESORTS RANCHO CA CA3301961 California Non-Transient Non-Community 400
NEIGHBORHOOD CHURCH ANDERSON COTTONWOOD CA4500349 California Transient Non-Community 400
CALTRANS-SALYER SAFETY REST STOP CA5304507 California Transient Non-Community 400
CAMP GLEN ROCKY WATER CA1900205 California Transient Non-Community 400
COURTESY MART 2 TX1013493 California Transient Non-Community 400
SENSIENT NATURAL INGREDIENTS LLC CA2400013 California Non-Transient Non-Community 400
BRONCO WINERY CA5000286 California Non-Transient Non-Community 400
CLEAR CREEK CSD-WESTWOOD CA1800512 California Community 400
FIGARDEN ELEMENTARY SCHOOL CA1000203 California Non-Transient Non-Community 400