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
BERRYESSA PARK WATER CO CA2800520 California Community 80
SONOMA VALLEY MOOSE LODGE #2048 CA4901069 California Transient Non-Community 80
SOBRE VISTA WATER COMPANY CA4900901 California Community 80
LIVE OAK ACRES MWC INC. CA5200535 California Community 80
THE PATCH FRUIT STAND CA1502667 California Transient Non-Community 80
DONALD FONG CA5700624 California Transient Non-Community 80
EASTERN SIERRA REGIONAL AIRPORT CA1400055 California Non-Transient Non-Community 80
WINGS LEARNING RESOURCES CA3400347 California Non-Transient Non-Community 80
Grace Home Inc. CA2400025 California Community 80
NPS-ATWELL MILL CA5410515 California Transient Non-Community 80
CRYSTAL CREEK CONSERVATIONCAMP CA0000404 California Community 80
PINEVIEW MOBILE HOME PARK CA1800523 California Community 80
ROYAL PK COMPANY CA2701056 California Transient Non-Community 80
CROSSOVER COMMUNITY CHURCH CA1000511 California Transient Non-Community 80
DUNSMUIR HIGH SCHOOL CA4700823 California Transient Non-Community 80
H C MUDDOX CO CA3400240 California Non-Transient Non-Community 80
VICTOR VALLEY WASTEWATER RECLAM CA3601145 California Non-Transient Non-Community 80
FREE WILL BAPTIST CHURCH WS CA2702475 California Transient Non-Community 80
COOKS VALLEY RESORT CA2300552 California Transient Non-Community 80
RIDE TO WALK CA3105918 California Transient Non-Community 80
SULLIVAN IGA GLACIER VENDING IL3124750 California Transient Non-Community 80
LABOR CAMP #65-70 CA3901146 California Transient Non-Community 80
FIVE MILE HOUSE APARTMENTS CA3901136 California Community 80
MORNING STAR KING, LLC CA1600249 California Non-Transient Non-Community 80
JOHN HOVANNISIAN WATER SYSTEM CA2000647 California Community 80
PNF BIG COVE CG CA3200037 California Transient Non-Community 80
USFS BAILEY COVE CAMPGROUND CA4500260 California Transient Non-Community 80
HACIENDA TRAILER PARK CA1900713 California Community 80
TERRA LINDA FARMS CA1009222 California Community 80
OAK RIDGE CENTER-PAUL HERMANN CA3900734 California Transient Non-Community 80
Shackleford Creek Community Water System 090605102 California Community 80
OLD WEST MOBILE HOME PARK TX1910045 California Community 80
DESERT AIRE GOLF COURSE CA1900143 California Transient Non-Community 80
JOHN JAMISON CA2000546 California Transient Non-Community 80
SHEPHERD OF THE HILLS CA1907016 California Transient Non-Community 80
SUMMERDALE CAMPGROUND CA2200069 California Transient Non-Community 80
HILL COUNTRY CA4300793 California Transient Non-Community 80
CRASS MUTUAL WATER COMPANY CA2000530 California Community 80
S&K MINI MART CA1000464 California Transient Non-Community 80
REDWOOD EMPIRE SAWMILL CA4901179 California Non-Transient Non-Community 80
RIP VAN WINKLE MOTEL CA0900528 California Transient Non-Community 80
SISTERS OF THE PRESENTATION CENTER CA4300801 California Transient Non-Community 80
BRANDER VINEYARD CA4200979 California Transient Non-Community 80
CHAPEL IN THE PINES CA3301947 California Transient Non-Community 80
TWIN OAKS GENERAL STORE CA1502660 California Transient Non-Community 80
LEE HARRISON CA1000233 California Community 80
NEW LIFE MARINA CA0706030 California Transient Non-Community 80
HIDDEN ACRES TRAILER VILLA CA4800564 California Community 80
UPLANDS OF THE KERN MUTUAL WATER COMPANY CA1500593 California Community 80
CHAMBERLAIN CREEK CONSERVATION CA0000110 California Community 80