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
CORRAL DRIVE-IN THEATER OR4191794 California Transient Non-Community 250
SARDINE LAKE RESORT CA4600094 California Transient Non-Community 250
CAMP RITCHIE CA0300006 California Transient Non-Community 250
BACCHUS LANDING CELLARS CA4901474 California Transient Non-Community 250
CHICO MOBILE COUNTRY CLUB CA0400044 California Community 250
PLAZA ELEMENTARY SCHOOL CA1100448 California Non-Transient Non-Community 250
OAKLAND COUNCIL B.S.A. CA5500134 California Transient Non-Community 250
BLACK BUTTE LAKE, BUCKHORN GROUP, USCOE CA5200670 California Transient Non-Community 250
LAKE WOHLFORD RESORT CA3700919 California Community 250
CATHOLIC CHARITIES - CYO CAMP CA4901106 California Transient Non-Community 250
CHOLAME ROAD WS #2 CA2701513 California Transient Non-Community 250
RAMONA OAKS RV RESORT CA3702338 California Non-Transient Non-Community 250
PLEASANT RIDGE SCHOOL CA2900535 California Non-Transient Non-Community 250
DINGUS MC GEE'S CA3100103 California Transient Non-Community 250
WISHON VILLAGE CA1000223 California Transient Non-Community 250
WEIMAR INSTITUTE CA3100073 California Community 250
STATE LINE RV PARK CA4700820 California Transient Non-Community 250
RAM NAAM MANDALI CHURCH OF MODESTO CA5000467 California Transient Non-Community 250
CHARTVILLE SCHOOL CA3900787 California Transient Non-Community 250
HEATHER GLEN COMMUNITY SERVICE DIST CA3100038 California Community 250
CASTLE MOBILE HOME PARK CA2400010 California Community 250
HOLCOMB VALLEY RANCH CA3600589 California Transient Non-Community 250
SKYWALKER RANCH CA2100566 California Non-Transient Non-Community 250
BLACK BUTTE ELEMENTARY SCHOOL CA4500183 California Non-Transient Non-Community 250
DEAN TURNER CA5500068 California Community 250
CSP-FREMONT PEAK CA3510300 California Transient Non-Community 250
MALVERN COURTS MHP PA1150011 California Community 250
ZIP N GO MARKET TX1011451 California Transient Non-Community 250
MDF-MEDICINE LAKE CA4700870 California Transient Non-Community 250
MCPR-CATHEY S VALLEY PARK CA2207094 California Transient Non-Community 250
LINDCREST SCHOOL CA5100167 California Transient Non-Community 250
NEIGHBORHOOD CHURCH CA0707557 California Non-Transient Non-Community 250
UNITARIAN CHURCH OF DAVIS CA5700773 California Non-Transient Non-Community 250
Z FOODS/WATER SYSTEM CA2000909 California Non-Transient Non-Community 250
DELUX MOBILE PARK CA4500070 California Community 250
DOLE LOS CERRITOS WELL CA2400214 California Transient Non-Community 250
IMPROVEMENT DISTRICT A CA1210014 California Community 250
SHIPPERS DEVELOPMENT CA2701098 California Transient Non-Community 250
COUNTRYSIDE MKT & RESTRN-119 CA1503398 California Transient Non-Community 250
USPHS-EAST COCOPAH RESERVATION AZ0416702 California Community 250
MEYERS WATER CO. CA2800530 California Community 250
COUNTRY MANOR MHP CA5400563 California Community 250
EAST ACRES MUTUAL WATER COMPANY CA2000512 California Community 250
COLUSA CO. SERVICE AREA #2-STONYFORD CA0600005 California Community 250
Fast Boy Market-CLOSED CA2400012 California Transient Non-Community 250
BUENA VISTA ELEMENTARY SCHOOL CA5400919 California Non-Transient Non-Community 250
SAN JOAQUIN COUNTRY CLUB CA1000292 California Transient Non-Community 250
KERN VALLEY MOOSE LODGE #498 CA1502429 California Transient Non-Community 250
FIG GARDEN GOLF COURSE CA1000294 California Non-Transient Non-Community 250
CLEAR CREEK MOBILEHOME ESTATES CA4500065 California Community 250