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.

Clear
System Name PWSID State Type Population Served
PEROZZI'S 99 NORTH FOOD & GAS CA5103004 California Transient Non-Community 55
MEADOWLARK MOBILE HOME PARK MT0000082 California Community 55
HUMBOLDT WOODLANDS MUTUAL CA0400149 California Community 55
PHILPOT CAMPGROUND CA5305302 California Transient Non-Community 55
Gori s Tavern & Restaurant CA5200619 California Transient Non-Community 55
PADJUNES PROFESSIONAL CENTER CA2902399 California Transient Non-Community 55
AG VILLAGE WATER SYSTEM CA5100173 California Non-Transient Non-Community 55
COMSTOCK WINERY CA4901423 California Transient Non-Community 55
DONUM ESTATE WATER SYSTEM CA4901447 California Transient Non-Community 55
VIKING RV PARK CA1000454 California Community 55
KENNEDY MEADOWS GENERAL STORE CA5401062 California Transient Non-Community 55
MARINA LANDFILL WS CA2702453 California Non-Transient Non-Community 55
MARIPOSA COUNTY PUBLIC WORKS DEPARTMENT CA2210937 California Non-Transient Non-Community 55
CACHAGUA MUTUAL WS (#4) CA2701888 California Community 55
LAKE BERRYESSA BOY SCOUT CAMP CA2800638 California Transient Non-Community 55
EDANNES MOBILE HOME PARK MT0000039 California Community 55
CHALK HILL WINERY CA4901390 California Non-Transient Non-Community 55
RIVERSIDE MOBILE HOME PARK CA3900762 California Community 55
NAPA COUNTY ANIMAL SHELTER CA2800300 California Transient Non-Community 55
CAMP WATERMAN MWC CA3600064 California Community 55
GRANDE MOBILE MANOR CA4000645 California Community 55
MANSFIELD INN MOTEL OH7043712 California Transient Non-Community 55
ASPEN GROVE MH & RV PARK (SWS) CA3400140 California Community 55
Jack Norton School 090600741 California Non-Transient Non-Community 55
BETHEL MISSIONARY BAPTIST CA0706032 California Transient Non-Community 54
SEQUOIA WATER ASSOC CA3400155 California Community 54
WESTSIDE GROCERY, INC. CA2400326 California Transient Non-Community 54
ROOSTER'S LANDING CA4500143 California Transient Non-Community 54
ARTOIS SCHOOL CA1100521 California Transient Non-Community 54
WALKING M RANCHES CA4200804 California Community 54
ALEGRIA DOMESTIC MUTUAL WATER COMPANY CA4200731 California Community 54
CORDA RD WS CA2701820 California Community 54
USFS-BIG PINES V-2 CA1900078 California Transient Non-Community 54
WESTRIDGE CA1009034 California Community 54
RIVER GROVE MUTUAL WATER ASSN CA4400621 California Community 54
BRASSFIELD ESTATE WINERY CA1700731 California Transient Non-Community 54
CALANDOR PINE CORP CA2500202 California Transient Non-Community 54
CARPENTER WINERY CA4000847 California Transient Non-Community 54
MOUNTAIN VIEW MOTEL CA5500025 California Transient Non-Community 54
VALIVU ESTATES MHP CA3200189 California Community 54
MODOC MEDICAL CENTER - CANBY CLINIC CA2500543 California Transient Non-Community 54
LITTLE ANGEL PRESCHOOL CA5101003 California Non-Transient Non-Community 54
DIAMOND MOUNTAIN GOLF CLUB CA1800528 California Transient Non-Community 54
TAMARACK PARK HOMEOWNERS ASSOC CA0900549 California Transient Non-Community 54
LIN PROPERTIES WS CA4300861 California Transient Non-Community 54
E STRING CELLARS CA4901425 California Transient Non-Community 54
EL CASCO LAKE RESORT CA3301239 California Transient Non-Community 54
RYE PATCH PETROLEUM NV0002222 California Transient Non-Community 54
LLANAS CAMP FOUR WATER SYSTEM CA1502164 California Community 54
MELVIN GOLDEN CA3900764 California Transient Non-Community 54