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.

Clear
System Name PWSID State Type Population Served
LAKE MORENA VIEWS MWC CA3700924 California Community 360
Pala South 090600144 California Community 360
BERINGER WINE WORLD CA2800514 California Transient Non-Community 360
VISTA DEL RIO WATER SYSTEM CA2701915 California Community 360
FOWLERS CAMPGROUND-STNF CA4700565 California Transient Non-Community 360
GRIMMWAY ENTERPRISES - CAL ORGANIC THERM CA3301176 California Non-Transient Non-Community 360
PARADISE RANCH MHP CA1910099 California Community 360
TOWER PARK MARINA CA3900718 California Community 360
YUIMA MUNICIPAL WATER DISTRICT CA3701408 California Community 360
Vali-Hi Mobile Home Park CA3600408 California Community 360
HITCHCOCK RD WS #01 CA2702320 California Community 360
KLAMATH C.S.D. CA0800548 California Community 360
CROWLEY SCHOOL CA5400839 California Non-Transient Non-Community 358
CAMP JONES GULCH CA4100538 California Community 357
VERDE VALE WATER COMPANY CA4500007 California Community 356
CANADA WOODS WC CA2702588 California Community 356
WASUMA SCHOOL CA2000616 California Non-Transient Non-Community 354
BEAR FLAG FARMS CA1000588 California Transient Non-Community 354
SHANDON COUNTY - INACTIVE CA4000662 California Community 354
FILLMORE IRRIGATION CO CA5601105 California Community 353
PENINSULA RECREATION AREA CA0901246 California Transient Non-Community 353
WILLOW GLEN SCHOOL CA5400842 California Transient Non-Community 353
BUTTERFIELD RANCH CA3701184 California Community 353
GREAT WESTERN ELEMENTARY SCHOOL CA1000185 California Non-Transient Non-Community 352
PINE GROVE WATER SYSTEM CA1700526 California Community 352
CDPR-HATFIELD CA2410302 California Transient Non-Community 352
FISHERMAN'S RETREAT CA3301267 California Community 352
OLIVE DELL RANCH CA3600187 California Community 350
WILDEWOOD EAST MUTUAL CA5101009 California Community 350
MODESTO NGHBORHD CHRCH-MODESTO CHRISTIAN CA5000156 California Non-Transient Non-Community 350
MIDWAY TRAILER CITY CA3010005 California Community 350
CALTRANS-HONEY LAKE SRRA CA1800531 California Transient Non-Community 350
NPS-BUCKEYE FLAT CA5410510 California Transient Non-Community 350
FCSA 44D - MONTE VERDI CA1000550 California Community 350
GEORGE CHIALA FARMS, INC.. CA3500928 California Non-Transient Non-Community 350
ORWOOD RESORT CA0707545 California Community 350
RIDGECREST COMMUNITY HOSPITAL CA1502365 California Transient Non-Community 350
WALLER TRACT WATER DISTRICT CA3301735 California Community 350
RANCHO CORRIDO RV RESORT CA3702754 California Community 350
TURLOCK GOLF & COUNTRY CLUB CA2400078 California Non-Transient Non-Community 350
TULARE UNION HIGH SCHOOL CA5400726 California Transient Non-Community 350
KERMIT MCKENZIE JR HIGH SCHOOL CA4200821 California Non-Transient Non-Community 350
NORVAL R JESSEE CA0400002 California Community 350
PROCTER & GAMBLE CA3400205 California Transient Non-Community 350
SAN BENANCIO SCHOOL WS CA2701227 California Non-Transient Non-Community 350
SHAMROCK MOBILE & R V PARK CA5400799 California Community 350
ELK GROVE PARK CA3400295 California Transient Non-Community 350
ANDERSON VALLEY ELEMENTARY SCHOOL CA2300770 California Non-Transient Non-Community 350
TRAILERLAND TRAILER PARK CA3000802 California Community 350
OAK VIEW UNION ELEMENTARY SCH CA3900846 California Non-Transient Non-Community 350