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
ANGLER S RANCH #3 CA0707501 California Community 60
GONZALES FOOD FACILITY CA2400233 California Transient Non-Community 60
U.S. FOREST SERVICE CA5300032 California Transient Non-Community 60
PLACER ENERGY CENTER CA3110800 California Transient Non-Community 60
GOLD LEAF FARMING LLC CA1000607 California Non-Transient Non-Community 60
YMCA CAMP OF LOS ANGELES #2 CA2600580 California Transient Non-Community 60
WHALE GULCH SCHOOL CA2300847 California Non-Transient Non-Community 60
CROCODILE GRUNDIES CA5800889 California Transient Non-Community 60
USFS - MARINERS PT/SKI ISLAND CA4500273 California Transient Non-Community 60
CENTRAL COAST GREENHOUSE CA2701384 California Transient Non-Community 60
ASPENDELL MUTUAL WATER COMPANY CA1400066 California Community 60
CORKY'S ON THE RIVER CA5400971 California Transient Non-Community 60
YOSEMITE RIDGE RESORT CA2210917 California Transient Non-Community 60
GRANOTE CONSTRUCTION COMPANY CA2700884 California Transient Non-Community 60
MORGAN HILL USD-MACHADO SCHOOL CA4300593 California Non-Transient Non-Community 60
KING'S IV CONDOMINIUMS CA0900564 California Transient Non-Community 60
LA CIMA FIRE CENTER CA3710802 California Community 60
GLOBAL VALLEY NETWORKS CA5000410 California Non-Transient Non-Community 60
Nutritional Food Products CA3301466 California Transient Non-Community 60
RECREATION PLUS CA5301116 California Transient Non-Community 60
C 0 JOHN WERTIN DEVELOPMENT CA3000854 California Community 60
Brazil Market Water CA3301057 California Transient Non-Community 60
WILLOW PASS BUSSINESS PARK WATER SYSTEM CA0706050 California Non-Transient Non-Community 60
UPPER RUSH CREEK CAMPGROUND CA2500306 California Transient Non-Community 60
MIREVAL IMPROVEMENT ASSOCIATION CA4300741 California Community 60
HUEBERT FARMS CA1000663 California Non-Transient Non-Community 60
LASSEN LANDING CA4500329 California Transient Non-Community 60
MODOC LIVESTOCK CA2500204 California Transient Non-Community 60
Original Sherwood Valley Rancheria 090605021 California Community 60
PALMS CA3600540 California Transient Non-Community 60
FLYING B RANCH CA3000631 California Transient Non-Community 60
VACA VILLA APARTMENTS CA4800531 California Community 60
FERNWOOD ESTATES CA3301876 California Transient Non-Community 60
REVERIE WINERY CA2800069 California Transient Non-Community 60
BALL TAGAWA GROWERS CA4000209 California Non-Transient Non-Community 60
ROYAL OAK PLACE WS CA2702388 California Community 60
LANCASTER PARK MOBILE HOME PARK CA1900038 California Community 60
HOMESTAKE MINING COMPANY-NAPA COUNTY CA2801017 California Non-Transient Non-Community 60
GILMORE WATER COMPANY CA3500513 California Community 60
DELTA CROSSING MHP CA3400150 California Community 60
GAZELLE SCHOOL CA4700582 California Non-Transient Non-Community 60
APPLE AVE WS #03 CA2701036 California Community 60
GARDEN COURT CAFE CA4900921 California Transient Non-Community 60
BOHEMIA COMPANY CA3100118 California Transient Non-Community 60
ARMSTRONG RD WS #1 CA2701813 California Non-Transient Non-Community 60
LELAND MEADOW WATER DISTRICT CA5500054 California Transient Non-Community 59
WHITE CHIEF LODGE CA2200023 California Transient Non-Community 59
AUBURN MOBILE HOME VILLAGE CA3100023 California Community 59
GLEN OAKS WS #01 CA2701825 California Transient Non-Community 59
PEACEFUL PINES WATER COMPANY CA5500067 California Community 59