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
MIDDLE RIVER INN CA3900765 California Transient Non-Community 100
FIRE MTN LODGE CA4900930 California Community 100
WILD HORSE VALLEY RANCH CA2800680 California Transient Non-Community 100
EAGLE ROOFING PRODUCTS OF FLORIDA, LLC. FL6605030 California Non-Transient Non-Community 100
C/O J. HARDY CA4900923 California Transient Non-Community 100
SIERRA ESTATES MUTUAL WATER COMPANY CA2900548 California Community 100
MEDERIOS CAMPGROUND CA2400126 California Transient Non-Community 100
SUBWAY SANDWICH CA3400466 California Transient Non-Community 100
SONOMA MISSION APARTMENTS CA4900918 California Community 100
MILLIKEN CAMP CA2800667 California Transient Non-Community 100
HOMEGROWN COLD STORAGE CA1600603 California Transient Non-Community 100
SUZIES ON THE MOUNTAIN CA2800504 California Transient Non-Community 100
CEMEX CALIF CEMENT LLC AV CA3601130 California Non-Transient Non-Community 100
CEMEX CALIF CEMENT LLC VV CA3601062 California Non-Transient Non-Community 100
TABLE MT CHEVRON CA2000850 California Transient Non-Community 100
EL RANCHITO #2 CA2400092 California Transient Non-Community 100
COUNTY MARKET #452 IL3124768 California Transient Non-Community 100
EXCEL GAS AND MARKET CA5700558 California Transient Non-Community 100
LOCH LEVEN CHRISTIAN CAMP & CONFERENCE C CA3600760 California Transient Non-Community 100
LAGUNA MOUNTAIN MUTUAL WATER CO. CA3700422 California Community 100
Forebay Unocal CLOSED CA2400035 California Transient Non-Community 100
CROWLEY LAKE GENERAL STORE CA2600708 California Transient Non-Community 100
EL BARRIO IL3142752 California Transient Non-Community 100
SO TRINITY UNIFIED SCHOOL DIST. CA5305107 California Non-Transient Non-Community 100
FRANKIES PIZZA CA2301003 California Transient Non-Community 100
VOLTA ELEMENTARY SCHOOL CA2400090 California Transient Non-Community 100
NORTH WAWONA ESTATES CA2203018 California Transient Non-Community 100
WESTWARD HO MOBILE HOME PARK CA5000073 California Community 100
WRIGHTWOOD COUNTRY CLUB CA3601047 California Transient Non-Community 100
ESAU COMMERCIAL CENTER CA2400037 California Transient Non-Community 100
CUSD DISTRICT OFFICE CA0500097 California Non-Transient Non-Community 100
OPUS ONE WINERY CA2801026 California Non-Transient Non-Community 100
DIXON LIVESTOCK AUCTION CA4800517 California Transient Non-Community 100
BRADLEY UNION SCHOOL WS CA2700964 California Non-Transient Non-Community 100
MOORE LEARNING (FORMERLY SHELDON ACRES) CA3400402 California Non-Transient Non-Community 100
CAL TRANS DISTRICT 2 CA3200090 California Transient Non-Community 100
PORTERVILLE CITRUS RAYO CA5400541 California Non-Transient Non-Community 100
RANCHO PRIMERO #43 CA3301776 California Transient Non-Community 100
BEAR MOUNTAIN TRUCK STOP CA1502799 California Transient Non-Community 100
MT WILSON CA1900749 California Community 100
SUMNER PECK RANCH CA1000591 California Transient Non-Community 100
NVUSD: WOODEN VALLEY SCHOOL CA2800845 California Non-Transient Non-Community 100
NVUSD: CARNEROS SCHOOL CA2800847 California Non-Transient Non-Community 100
PELORIA DIGGER BAY LLC CA4500071 California Transient Non-Community 100
ANDERSON VINEYARD CA2801000 California Transient Non-Community 100
WILLOW CREEK SCHOOL CA4700569 California Non-Transient Non-Community 100
EL COYOTE LOCO CA3601161 California Transient Non-Community 100
NEWBERRY CHEVRON CA3601101 California Transient Non-Community 100
GLASHOFF'S FRUIT STAND CA4800823 California Transient Non-Community 100
CHATEAU BOSWELL CA2801003 California Transient Non-Community 100