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
CALIF. CONSERVATION CORPS CA7300607 California Community 60
GILMORE WATER COMPANY CA3500513 California Community 60
CAL FIRE - SUGAR PINE CONSERVATION CAMP CA4510800 California Non-Transient Non-Community 60
KERN SEVENTH DAY ADVENTIST ELEM SCHOOL CA1502141 California Non-Transient Non-Community 60
OAT MOUNTAIN CENTER CA7300611 California Community 60
BABA NURSERY CA2700858 California Transient Non-Community 60
KERN COUNTY SWAP MEET CA1503366 California Transient Non-Community 60
LITTORNO & PANFILI WATER SYSTEM CA0706106 California Transient Non-Community 60
CAMP MOUNTAIN MEADOWS CA1502043 California Transient Non-Community 60
ANTHONY VINEYARDS WATER SYSTEM CA1503576 California Transient Non-Community 60
GLOBAL VALLEY NETWORKS CA5000410 California Non-Transient Non-Community 60
WILLOW PASS BUSSINESS PARK WATER SYSTEM CA0706050 California Non-Transient Non-Community 60
MARINA SUNSET 1 CA2700879 California Community 60
CALIF CONSERVATION CORPS CA7300610 California Community 60
BUCKTAIL MUTUAL WATER CO CA5300020 California Community 59
LELAND MEADOW WATER DISTRICT CA5500054 California Transient Non-Community 59
SANTA RITA WATER CA4200822 California Community 59
THIMIO MWC CA2702608 California Community 59
CHETMOORE ACRES WA CA2700634 California Community 59
DELORES LANE WATER SYSTEM CA4901346 California Community 59
FOLEY SONOMA WINERY CA4901261 California Transient Non-Community 59
CORDILLERS MUTUAL WATER COMPANY CA4100606 California Community 59
TAHQUITZ PINES CA3302094 California Transient Non-Community 59
GLEN OAKS WS #01 CA2701825 California Transient Non-Community 59
AUBURN MOBILE HOME VILLAGE CA3100023 California Community 59
BLOCK 77 WATER COMPANY CA3301877 California Community 59
BROOKSIDE ESTATES MUTUAL WATER COMPANY CA1400056 California Community 59
MOUNT KARE CAMP/KARE YOUTH LEAGUE CA1901002 California Transient Non-Community 59
PEACEFUL PINES WATER COMPANY CA5500067 California Community 59
LIME SADDLE ESTATES MHP CA0400057 California Community 59
SONOMA SPRINGS CA4900533 California Community 59
WHITE CHIEF LODGE CA2200023 California Transient Non-Community 59
DWR. PEARBLOSSOM PUMPING PLANT (SWTP) CA1910601 California Transient Non-Community 59
BROOKINGS PIPELINE MUTUAL CA3600033 California Community 58
RILEYS PLACE CA3600512 California Transient Non-Community 58
GROWERS TRANSPLANTING WS CA2701153 California Non-Transient Non-Community 58
LAKE PILLSBURY PINES CA1700598 California Transient Non-Community 58
DAKOTA SHY WINERY CA2800064 California Transient Non-Community 58
GOLDEN OAKS MOBILE ESTATE CA5601107 California Community 58
FIELD SPORTS PARK/COYOTE RANCH CA4300937 California Transient Non-Community 58
SMITH CREEK MUTUAL WATER CO. CA3200086 California Community 58
DELIGHT'S HOT SPRINGS RESORT CA1400088 California Transient Non-Community 58
RYEL FAMILY TRUST CA2400211 California Non-Transient Non-Community 58
BLACK BEAR LODGE CA0900592 California Transient Non-Community 58
JED SMITH HOMEOWNERS ASSN. CA0800825 California Community 58
KATHERINE RESORTS WATER COMPANY AZ0408018 California Community 58
COFFEE CR GUARD STATION CA5300074 California Transient Non-Community 58
THE YUBAVERSE CA4600066 California Transient Non-Community 58
HOLLAND HULLING COMPANY CA1000317 California Transient Non-Community 58
LOS RANCHOS DE UVAS WATER COMPANY CA4300637 California Community 58