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
PINE GROVE CAMPGROUND CA2600610 California Transient Non-Community 120
O ME-NOOK MAINTENANCE AND OPERATION CA0800649 California Non-Transient Non-Community 120
DOLAN RD MWC CA2700548 California Community 120
Fort Independence 090600129 California Community 120
FIRST BAPTIST CHURCH 0FTHERMAL CA3301194 California Transient Non-Community 120
BIG WHEEL MOBILE HOME PARK CA3900637 California Community 120
OAKHURST LODGE CA2000764 California Transient Non-Community 120
GREENFIELD VILLAGE CA1000045 California Community 120
GARRAPATA WATER SYSTEM CA2701385 California Community 120
FRED GOLDSBORO CA2701322 California Transient Non-Community 120
USFS/JACKASS MEADOW CAMPGROUND CA1000489 California Transient Non-Community 120
FISHERMAN'S BEND MHP CA5000058 California Community 120
CHERRY VALLEY RANCH LLC CA3301245 California Transient Non-Community 120
VALLEY VISTA MUTUAL WATER CO CA5500081 California Community 120
USFS/MONO HOT SPRINGS CAMPGRND CA1000144 California Transient Non-Community 120
CALIFORNIA LABOR CAMP CA3000753 California Transient Non-Community 120
DEPT OF CORRECTIONS CA0000605 California Community 120
NEW AUBERRY WATER ASSOCIATION CA1000063 California Community 120
LUNA TRATTORIA CA2301009 California Transient Non-Community 120
LODI USD-TURNER ACADEMY CA3901032 California Non-Transient Non-Community 120
EL DORADO ID - MONTE VISTA CA0910023 California Community 120
TWIN RIDGES OAK TREE SCHOOL CA2900593 California Non-Transient Non-Community 120
GOLDEN STATE WATER DESERT VIEW CA3600279 California Community 120
MURRIETA MOBILE HOME PARK CA3301451 California Community 120
COUNTRY LIVING M.H. PARK CA2000802 California Community 120
CITY OF MODESTO - CENTRAL TURLOCK CA5010035 California Community 119
Round Valley Health Clinic 090605113 California Non-Transient Non-Community 119
CENTRAL MUTUAL WATER CO CA5400655 California Community 119
BURNT MILL CANYON MUTUAL WATER CA3600034 California Community 119
LEWIS CELLARS CA2801042 California Transient Non-Community 119
SPRING CREEK ESTATES PWS CA3900927 California Community 119
PAGE AVENUE MUTUAL WATER COMPANY CA3000585 California Community 119
BIG SUR BAZAAR WS CA2702209 California Transient Non-Community 119
SAN ANTONIO CANYON MSC CA3610082 California Community 119
DUNE 3 MUTUAL WATER COMPANY, LLC CA1502690 California Community 119
A.C. STILL CA5500043 California Community 119
FOREST RANCH MUTUAL WATER SYSTEM CA0400004 California Community 119
KINGS CANYON HIGH SCHOOL CA1000316 California Non-Transient Non-Community 119
ST FRANCIS TRACT WATER SYSTEM CA4400557 California Community 118
HORNBROOK ELEMENTARY SCHOOL CA4700584 California Transient Non-Community 118
MENF-LETTS LAKE CG CA0600056 California Transient Non-Community 118
DEEP CANYON WATER CO CA3301192 California Community 118
BUHACH PRESCHOOL (KINDERCARE) CA2400134 California Non-Transient Non-Community 118
THE FRUIT YARD RESTAURANT CA5000154 California Non-Transient Non-Community 118
POINT PLEASANT CAMPGROUND CA0900412 California Transient Non-Community 117
PT SUR NAVAL FACILITY CA2701270 California Transient Non-Community 117
JOHN PESELK CA0300020 California Transient Non-Community 117
MOHRLAND MUTUAL WATER SYSTEM CA0103039 California Community 116
CEDAR PINES TRAILER PARK CA4500064 California Transient Non-Community 116
LODI USD-CLEMENTS SCHOOL CA3900830 California Non-Transient Non-Community 116