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
SOSAS WATER SYSTEM CA3601012 California Transient Non-Community 52
NEU LODGE MOTEL CA4500320 California Transient Non-Community 52
SONOMA COUNTY PARKS-PUTNAM PARK CA4901223 California Transient Non-Community 52
HUMMINGBIRD ENT CA2200008 California Transient Non-Community 52
WOODLAND MARKET COMPANY CA2204108 California Transient Non-Community 52
PG&E COOL SPRINGS CG CA3200016 California Transient Non-Community 52
GRACE COMMUNITY CHURCH WATER SYSTEM CA1503648 California Transient Non-Community 52
CANTUA CREEK VINEYARDS, IV, LLC. CA1009051 California Community 52
San Felipe Water System 090600115 California Community 52
MARIAH APARTMENTS CA3100061 California Community 52
EVERGREEN MOBILE MANOR CA1502078 California Transient Non-Community 52
LOBOS RIDGE ASSOCIATES CA2701255 California Community 52
MUSICK CREEK INN CA1000305 California Transient Non-Community 52
TRAILS END MUTUAL WATER COMPANY CA3301682 California Community 52
UC DAVIS-SCHOOL OF VET. MED. CENTER CA5401006 California Non-Transient Non-Community 52
GETTY OIL CA1502095 California Community 52
TRAVELHOME PARK CA5100515 California Community 52
LITTLE BURNT WATER ASSOC CA3600445 California Community 52
LITTLE BEAR CANYON MWIA CA3600444 California Community 52
PAICINES RANCH CA3500925 California Non-Transient Non-Community 52
DEAD OAK WATER ASSOC - FSSUP CA3600438 California Community 52
PALO COLORADO ASSOCIATION CA2701258 California Community 52
RANCHO L'ABRI CA3702349 California Transient Non-Community 52
IRELAN S CA5403087 California Transient Non-Community 52
GRASSLAND PARK HOST WELL (OLD YOLO BOWME CA5700757 California Transient Non-Community 52
THREE RIVERS CHEVRON CA5403071 California Transient Non-Community 52
DOREVA PRODUCE CA2400336 California Non-Transient Non-Community 52
PURPLE ORCHID RESORT SPA CA0105018 California Transient Non-Community 52
PG&E - PSEA CAMP BRITTON CA4500243 California Transient Non-Community 52
DOS PALOS Y AUCTION YARD CA2400058 California Transient Non-Community 52
MURIEL WRIGHT RESIDENTIAL CENTER CA4300929 California Non-Transient Non-Community 52
DEMING STOUT CA2702104 California Community 52
WILLOW CREEK CAMPGROUND CA5800920 California Transient Non-Community 52
SIERRA LODGE/TRANQUILITY HOSPITALITY LLC CA5400747 California Transient Non-Community 52
STODDARD WELLS MUTUAL WATER CO CA3600299 California Community 52
PONDEROSA MOBILE HOME PARK CA5500092 California Community 52
LOCH LOMOND REC AREA SANTA CRUZ WD CA4400912 California Transient Non-Community 52
U.S. ARMY CORPS-LAKE SONOMA HEADQUARTERS CA4910702 California Transient Non-Community 52
BRACKEN BRAE COUNTRY CLUB CA4400604 California Community 52
SALT CREEK RESORT LLC CA4500097 California Transient Non-Community 52
CAL FIRE - MIRAMONTE CONSERVATION CAMP CA1010800 California Community 52
ECONOMY INN CA4300602 California Transient Non-Community 52
Ramon Zaragoza Water 090600036 California Community 51
ELK COUNTRY RV RESORT AND CAMPGROUND CA1206013 California Transient Non-Community 51
GOLDEN CHAIN MOTEL CA2900550 California Transient Non-Community 51
YOSEMITE NPS-HODGDON MEADOW CA5510503 California Community 51
LIVE OAK RECREATION AREA CA5102005 California Transient Non-Community 51
ENCHANTED VALLEY CA4400619 California Transient Non-Community 51
VIRGINIA LAKES MUTUAL WATER CO. CA2600510 California Transient Non-Community 51
USFS CHERRY VALLEY CAMPGD CA5500138 California Transient Non-Community 51