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
PRINCES CAMP RESORT WS CA2701355 California Community 126
ARBUCKLE GOLF CLUB CA0600042 California Transient Non-Community 126
FIRCREST MUTUAL WATER COMPANY CA4900559 California Community 126
HONOR OAK WATER CO CA5100104 California Community 126
BURRIS PARK CA1600029 California Transient Non-Community 126
GREELEY RV PARK SOUTH CO0162323 California Transient Non-Community 126
PARK INVESTMENTS WATER SYSTEM CA5400887 California Non-Transient Non-Community 126
EMPIRE LANDING CAMPGROUND-SUNDANCE RV CA3601128 California Transient Non-Community 126
CALLENDER GROVE MUTUAL WATER CA4000805 California Community 126
CRESTWOOD HEIGHTS WATER ASSN CA4400605 California Community 126
ASSISI MWC CA2700503 California Community 126
UPPER SAGE FLAT CAMPGROUND CA1400194 California Transient Non-Community 126
FIREFALL RANCH WATER SYSTEM CA5500357 California Non-Transient Non-Community 126
ANCIENT REDWOODS RESORT CA1206011 California Transient Non-Community 126
SHADOW MOUNTAIN MHP CA4700803 California Community 126
RIVERVIEW MOBILE HOME PARK CA0707553 California Community 126
AERONAUTICAL SYSTEMS CA3600797 California Non-Transient Non-Community 126
MT VIEW PARK MUTUAL WATER COMP CA3600178 California Community 126
CALIFORNIA ODD FELLOW-REBEKAH CA5500112 California Transient Non-Community 126
DUNKARD BRETHREN CHURCH CA5000472 California Transient Non-Community 125
ADIN INN CA2500301 California Transient Non-Community 125
RED ROOSTER INN WATER SYSTEM CA5401027 California Transient Non-Community 125
MOUNTAIN CREEK SCHOOL CA0900309 California Non-Transient Non-Community 125
FULDA FLAT CAMP CA3107316 California Transient Non-Community 125
OAK RUN ELEMENTARY SCHOOL CA4500190 California Non-Transient Non-Community 125
DG COLLINS HAULED WATER TX2270456 California Non-Transient Non-Community 125
TULARE COUNTY WATER CO TRT 381 CA5400948 California Community 125
MITCHELLS CAMP FAMILY ASSOC. CA1300555 California Community 125
MATSUDA'S BY GREEN ACRES, LLC CA3400453 California Non-Transient Non-Community 125
SIERRA FAMILY MEDICAL CLINIC CA2900330 California Non-Transient Non-Community 125
FOREST RANCH CHARTER SCHOOL CA0400079 California Non-Transient Non-Community 125
YUBA RIVER MOULDING & MILLWORK CA5800573 California Transient Non-Community 125
CALTRANS - DONNER PASS VIS CA2905004 California Non-Transient Non-Community 125
J LOHR WINERY CA4000864 California Non-Transient Non-Community 125
BEAR RIVER GROUP CAMPGROUND CA0300034 California Transient Non-Community 125
TWIN RIDGES GRIZZLY HILL SCHOOL CA2900578 California Non-Transient Non-Community 125
BURNT RANCH SCHOOL CA5304105 California Non-Transient Non-Community 125
MALAKOFF DIGGINS SHP CA2910300 California Transient Non-Community 125
COYOTE VALLEY MUTUAL WATER CO CA1300514 California Community 125
CONTRA COSTA DISTRICT FAIR CA0707516 California Transient Non-Community 125
LOMA LINDA LABOR CAMP CA3301393 California Transient Non-Community 125
GRACE FELLOWSHIP CHURCH CA0300086 California Transient Non-Community 125
LAMANUZZI PANTALEO CS DEHY CA2000855 California Non-Transient Non-Community 125
JARVIS MUTUAL WATER SYSTEM CA4400611 California Community 125
CANCILLA'S COUNTRY INN CA4300852 California Transient Non-Community 125
LINDY'S LANDING CA5400537 California Community 125
ROLL ON INN WATER SYSTEM CA4300824 California Transient Non-Community 125
PORT SAN LUIS HARBOR DISTRICT CA4000800 California Non-Transient Non-Community 125
PG & E CA2400002 California Transient Non-Community 125
AMERON CA1900053 California Non-Transient Non-Community 125