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
SET FREE MINISTRIES CA3705059 California Transient Non-Community 50
San Jacinto Travel Center CA3302103 California Transient Non-Community 50
AGAPE MUTUAL WATER SYSTEM CA1500543 California Community 50
HUNTER RANCH GOLF COURSE CA4000788 California Transient Non-Community 50
OCOTILLO WELLS SVRA - HQ CA3710301 California Transient Non-Community 50
BRETHREN HERITAGE SCHOOL, INC CA5000335 California Non-Transient Non-Community 50
PNF BOULDER / LONE CREEK CGS CA3200034 California Transient Non-Community 50
ARTHUR IGA IL3122952 California Transient Non-Community 50
ISOT INC CA2500913 California Transient Non-Community 50
DINELLIS CA4100520 California Transient Non-Community 50
DUARTES CA4100521 California Transient Non-Community 50
CALVA PRODUCTS CO INC CA3901394 California Non-Transient Non-Community 50
ROBERTSON FARMS CA1009136 California Transient Non-Community 50
HAMMONDS-DESERT RANCH CA1009085 California Community 50
WELK WAU TRAILER PK 090605068 California Community 50
SODA ROCK WINERY CA4901293 California Transient Non-Community 50
DEATH VALLEY - BIG PINE - INACTIVE CA1410411 California Transient Non-Community 50
MAX ADELZADEH CA5103006 California Transient Non-Community 50
GRIMES BOAT LANDING CA0600003 California Transient Non-Community 50
BELL S PRESCHOOL CA3103202 California Non-Transient Non-Community 50
TOMALES CHURCH OF THE ASSUMPTION CA2100587 California Transient Non-Community 50
BOULEVARD KOA DRINKING WATER CA3700195 California Transient Non-Community 50
FAIRVIEW MARINA CA5300111 California Transient Non-Community 50
NPS - DEATH VALLEY, WILDROSE PICNIC - IN CA1410508 California Transient Non-Community 50
CAMP LITTLE BEAR CA4901108 California Transient Non-Community 50
LAKESIDE CAFE CA1600259 California Transient Non-Community 50
FORT ROSS VINEYARDS CA4901377 California Transient Non-Community 50
SEBASTOPOL VINEYARDS CA4901313 California Transient Non-Community 50
C-5-J RECREATIONAL CA3500540 California Transient Non-Community 50
SCE/BIG CREEK POWERHOUSE #3 CA1009089 California Non-Transient Non-Community 50
HERBERT RANCH CA3500558 California Transient Non-Community 50
COLD SPRING SOADSIDE FTN CA2500567 California Transient Non-Community 50
PASTOR ST BERNARD CHRCH WTR SYS CA3901469 California Transient Non-Community 50
DEEP HOLE WATER ASSOC CA4300569 California Community 50
TOP INDUSTRIES WS CA2704623 California Non-Transient Non-Community 50
JEWEL RT 59 PLAINFIELD VEND #2 IL3141648 California Transient Non-Community 50
DODGE VALLEY OASIS CA3702138 California Transient Non-Community 50
CORTEZ GROWERS ASSO. WATER SYSTEM CA2400254 California Transient Non-Community 50
LA CUESTA VERDE GINNING CO CA1009093 California Community 50
MARTHA'S WATER SYSTEM CA3702253 California Transient Non-Community 50
WILDOMAR OHV - USFS CA3302063 California Transient Non-Community 50
COUNTY MARKET (140954) IL3140954 California Transient Non-Community 50
LAKE COUNTY JUVENILE HOME CA1700643 California Community 50
BUTTE VIEW MOBILEHOME PARK CA0400034 California Community 50
MILAN E WARD CA0400029 California Community 50
TULARE COUNTY CA5401035 California Transient Non-Community 50
RANCH FEED & SUPPLY CA3702479 California Transient Non-Community 50
WALT'S RESORT CA1700647 California Transient Non-Community 50
MIKE MILLER CA5300115 California Transient Non-Community 50
SODA CANYON STORE CA2800564 California Transient Non-Community 50