Browse Water Systems

20,012 public water systems in CA.

Public Water Systems Database

Browse 20,012 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
ALTAMONT RESTAURANT/CLEARWATER WTR SYST CA4901243 California Transient Non-Community 75
CREEKSIDE COMMERCIAL CENTER CA4000641 California Non-Transient Non-Community 75
TALLEY FARMS LABOR HOUSING CA4000678 California Non-Transient Non-Community 75
TRAIN TOWN CA4901371 California Transient Non-Community 75
WAUGH SCHOOL DISTRICT CA4900717 California Non-Transient Non-Community 75
SCHOOLHOUSE CAMPGROUNDS CA4900747 California Transient Non-Community 75
ALPINE RANGER STATION CA3700020 California Transient Non-Community 75
CAMDEN TRAILER PARK CA1000238 California Community 75
WOODS LODGE CA2600545 California Transient Non-Community 75
OAKRIDGE WATER SYSTEM CA1700540 California Community 75
MARINA MOBILE MANOR CA0707608 California Community 75
AMERICANA LEADERSHIP COLLEGE CA4400720 California Transient Non-Community 75
THE HILT ESTATE CA4200976 California Transient Non-Community 75
OAK GLEN STEAK HOUSE CA3601165 California Transient Non-Community 75
FRIENDLY ACRES MHP CA5200539 California Community 75
BETHEL BAPTIST CHURCH CA0706037 California Transient Non-Community 75
KINGS CANYON RV RESORT CA1000330 California Transient Non-Community 75
TAMARACK MUTUAL WATER COMPANY CA0900509 California Transient Non-Community 75
REDS MEADOW RESORT CA2000382 California Transient Non-Community 75
West Side Labor Contr. Inc CA2400195 California Transient Non-Community 75
Han Mi Restaurant CA2400203 California Transient Non-Community 75
WAMPUM HILL TRAILER VILLAGE CA2208054 California Transient Non-Community 75
EDDO'S HARBOR & R V PARK CA3400119 California Transient Non-Community 75
YOKAYO TRIBE OF INDIANS CA2300837 California Community 75
USFS/LASSEN HAT CR WORK CENTER CA4500030 California Transient Non-Community 75
OVERPASS ROAD COMMERCIAL FACIL CA4200728 California Non-Transient Non-Community 75
BRIDGEHEAD RENTALS SWS CA0707548 California Transient Non-Community 75
APPLE AVE WS #02 CA2701034 California Community 75
LAKE SUCCESS MOBILE LODGE CA5400660 California Community 75
BIG JOHN'S SHAMROCK CA4100804 California Transient Non-Community 75
DESERT VERDE WATER COMPANY CA3301208 California Community 75
MANCHESTER UNION ELEMENTARY SCHOOL CA2300826 California Non-Transient Non-Community 75
MOUNTAIN VIEW MOBILE HOME PARK NM3550001 California Community 75
GOLDEN BY-PRODUCTS, INC CA2400239 California Non-Transient Non-Community 75
PG&E - NORTHSHORE CAMPGROUND CA4500086 California Transient Non-Community 75
KEN COLLINS CA5300004 California Transient Non-Community 75
CAMP EL-O-WIN CA1000166 California Transient Non-Community 75
CATHIARD FAMILY ESTATE WINERY CA2801013 California Transient Non-Community 75
EUCALYPTUS TRAILER PARK CA5400565 California Community 75
WALTERS CAMP CA1300596 California Transient Non-Community 75
TIERRA BONITA MUTUAL WATER CA1900154 California Community 75
CALZANA BOX & LUMBER CA5400773 California Non-Transient Non-Community 75
SANTA MARGARITA COUNTY PRESERVE CA3705072 California Transient Non-Community 75
ROBERT MC SKIMMING CA0500051 California Transient Non-Community 75
INGOT DRINKING FOUNTAIN CA4500281 California Transient Non-Community 75
CANDLELIGHT VILLAGE MUTUAL WATER CO. CA0900112 California Community 75
PHOENIX HOUSE FOUNDATION INC. CA3701478 California Non-Transient Non-Community 75
PINE RIDGE WINERY CA2801029 California Non-Transient Non-Community 75
STANFORD LUMBER COMPANY CA0400072 California Transient Non-Community 75
IOWA HILL SCHOOL CA3100020 California Non-Transient Non-Community 75