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
CORRAL DRIVE-IN THEATER OR4191794 California Transient Non-Community 250
STANDARD WATER COMPANY CA5500023 California Non-Transient Non-Community 250
CENTRAL GAITHER SCHOOL CA5100150 California Non-Transient Non-Community 250
BILL & KATHY'S CA5700551 California Non-Transient Non-Community 250
YOSEMITE WHOLESALE CA2400139 California Non-Transient Non-Community 250
ADAIR KUNDE, LLC CA4901227 California Non-Transient Non-Community 250
CAMP WOLFEBORO CA0500055 California Transient Non-Community 250
OAKLAND COUNCIL B.S.A. CA5500134 California Transient Non-Community 250
FRESNO VALVES & CASTINGS CA1000541 California Non-Transient Non-Community 250
REDWOOD MEMORIAL HOSPITAL CA1200779 California Non-Transient Non-Community 250
BLACK BUTTE ELEMENTARY SCHOOL CA4500183 California Non-Transient Non-Community 250
RAM NAAM MANDALI CHURCH OF MODESTO CA5000467 California Transient Non-Community 250
MOUNTAIN VIEW MOBILE ESTATES, LLC CA4900798 California Community 250
FRANZIA WINERY CA3900798 California Non-Transient Non-Community 250
CUYAMA ELEMENTARY SCHOOL CA4200879 California Non-Transient Non-Community 250
QUEEN MOTEL WS CA2700706 California Community 250
STATE LINE RV PARK CA4700820 California Transient Non-Community 250
BAGDASARIAN PACKING THERMAL, LLC CA3301935 California Non-Transient Non-Community 250
RAMONA OAKS RV RESORT CA3702338 California Non-Transient Non-Community 250
SACRAMENTO YACHT CLUB CA5700588 California Transient Non-Community 250
LIGHTHOUSE BAPTIST CHURCH CA0707614 California Non-Transient Non-Community 250
MEYERS WATER CO. CA2800530 California Community 250
SOLEDAD MOUNTAIN PROJECT WATER SYSTEM CA1503664 California Non-Transient Non-Community 250
DATE PALM MOBILE PARK CA3301177 California Community 250
CASA DE FRUTA WATER SYSTEM CA4300611 California Community 250
CRESTMORE HEIGHTS MWC CA3301173 California Community 250
MODOC NATIONAL WILDLIFE REFUGE CA2500208 California Transient Non-Community 250
CLEAR CREEK MOBILEHOME ESTATES CA4500065 California Community 250
BACCHUS LANDING CELLARS CA4901474 California Transient Non-Community 250
RIVER INN CA2701283 California Transient Non-Community 250
LINDCREST SCHOOL CA5100167 California Transient Non-Community 250
VINTER S VILLAGE CA2801053 California Transient Non-Community 250
MINERAL SPRINGS RESORT CA3301517 California Transient Non-Community 250
SIERRA CITY WATER WORKS, INC. CA4600056 California Community 250
SKYWALKER RANCH CA2100566 California Non-Transient Non-Community 250
JOHNSONS TRAILER PARK NM3540907 California Community 250
WISHON VILLAGE CA1000223 California Transient Non-Community 250
LAY S RESTAURANT - INACTIVE CA3901043 California Transient Non-Community 250
SACRAMENTO AUTO AUCTION CA5700587 California Transient Non-Community 250
FIREBAUGH TRAVEL PLAZA (SW) CA2400085 California Transient Non-Community 250
EAST ACRES MUTUAL WATER COMPANY CA2000512 California Community 250
NORTHCREST MOBILE HOME PARK CA0800552 California Community 250
GABLES WATER COMPANY CA3601191 California Transient Non-Community 250
LAKE JODIE WATER SYSTEM CA3600785 California Community 250
MDF-MEDICINE LAKE CA4700870 California Transient Non-Community 250
WEIMAR INSTITUTE CA3100073 California Community 250
PARK HEIGHTS MUTUAL WATER CO CA5000017 California Community 250
PENN VALLEY MOBILE HOME PARK CA2901693 California Community 250
AMERICAN UNION SCHOOL CA1000204 California Non-Transient Non-Community 250
WENCH CREEK CAMPGROUND CA0901249 California Transient Non-Community 250