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
AMERICAN BORATE CORP 2 CA1400091 California Transient Non-Community 55
MONTEBELLO SD - MONTEBELLO SCHOOL CA4300762 California Non-Transient Non-Community 55
AMBROSE WELL CA2500902 California Transient Non-Community 55
SUNSET VIEW ESTATES TX1910025 California Community 55
RATNA LING RETREAT CA4901264 California Non-Transient Non-Community 55
EL RIO CLUB WATER SYSTEM CA5101010 California Transient Non-Community 55
MANSFIELD INN MOTEL OH7043712 California Transient Non-Community 55
MOKELUMNE MOBILE SENIOR PARK CA3900719 California Community 55
O'BANION ROAD MARKET CA5101203 California Transient Non-Community 55
GRANDE MOBILE MANOR CA4000645 California Community 55
SOUTH BUTTE ROPERS, INCORPORATED CA5101207 California Transient Non-Community 55
FREEMARK ABBEY WINERY CA2800561 California Non-Transient Non-Community 55
SHASTA HORIZON MOBILE HOME PARK CA4700541 California Community 55
FRENCHMAN DAM TRAILER PARK CA3200146 California Transient Non-Community 55
FOSTER FARMS - CEDAR HATCHERY CA1000566 California Non-Transient Non-Community 55
CARRIAGE SQUARE CA5100119 California Non-Transient Non-Community 55
PRESTON WINERY CA4901090 California Transient Non-Community 55
RIM ROCK WATER COMPANY CA4000750 California Community 55
LITTLE BALDY WATER CA1900158 California Community 55
MCUSD -COULTERVILLE-GREELEY HILL SCHOOL CA2210908 California Non-Transient Non-Community 55
CAMP WATERMAN MWC CA3600064 California Community 55
MEADOWLARK MOBILE HOME PARK MT0000082 California Community 55
HUMBOLDT WOODLANDS MUTUAL CA0400149 California Community 55
CARDINAL VILLAGE RESORT CA1400067 California Transient Non-Community 55
PHILPOT CAMPGROUND CA5305302 California Transient Non-Community 55
PEROZZI'S 99 NORTH FOOD & GAS CA5103004 California Transient Non-Community 55
TOWN & COUNTRY INN CA3900592 California Transient Non-Community 55
SIERRA CASCADE NURSERY CA1805005 California Non-Transient Non-Community 55
HULL CREEK CAMPGROUND CA5500185 California Transient Non-Community 55
OCTAGON, THE CA2202084 California Transient Non-Community 55
DAYTON VALLEY MHP NV0000033 California Community 55
JOYS MOBILE HOME PARK CA0400031 California Community 55
ELMCO WEST CAMP CA5400727 California Transient Non-Community 55
Gori s Tavern & Restaurant CA5200619 California Transient Non-Community 55
HARMONY MOBILE HOME PARK CA0400037 California Community 55
PADJUNES PROFESSIONAL CENTER CA2902399 California Transient Non-Community 55
ROLLING WHEELS MHP AZ0412309 California Community 55
AG VILLAGE WATER SYSTEM CA5100173 California Non-Transient Non-Community 55
BUTTE VALLEY MIDDLE SCHOOL CA4700575 California Non-Transient Non-Community 55
BUCK RIDGE HENSLEY LAKE CA2000749 California Transient Non-Community 55
COMSTOCK WINERY CA4901423 California Transient Non-Community 55
PHILPOT CAMPGROUND CA5300108 California Transient Non-Community 55
DEL MONTE FARMS RD WS #03 CA2700541 California Community 55
TOM & MARY MCKELLAR CA2300559 California 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
IDYLWILDE TRACT ASSOCIATION CA1000007 California Transient Non-Community 55
DARTMOUTH COVE CREEK 1 CA0900604 California Transient Non-Community 55
SOUTH SAN JOAQUIN IRR DIST CA3900888 California Non-Transient Non-Community 55