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
BACA TASTING ROOM CA4901373 California Transient Non-Community 53
WESPAK, INC. CA5400526 California Non-Transient Non-Community 53
GOLDEN EMPIRE CONCRETE COMPANY CA1503336 California Non-Transient Non-Community 53
MCCALL PARK - RIV.COUNTY PARKS CA3301570 California Transient Non-Community 53
RANCHO CUCA ASSOCIATION CA3700927 California Transient Non-Community 53
OCEAN GROVE LODGE CA1200772 California Transient Non-Community 53
STOCKING RANCH DEEPWELL CA4800767 California Non-Transient Non-Community 53
OAK PARK WS CA2700999 California Transient Non-Community 53
PRINCE MART CA5403013 California Transient Non-Community 53
HAT CREEK - WILSON 090605035 California Community 53
RIVER RD WS #34 CA2702799 California Transient Non-Community 53
COUNTRY MEADOW APARTMENTS ME0091900 California Community 53
MODOC VINEYARD ACADEMY CA2500513 California Non-Transient Non-Community 53
VISTA ROBLES ASSOCIATION CA4400625 California Community 53
MONTECITO MUTUAL WATER COMPANY CA3600173 California Community 53
SIMONSEN LABORATORIES INC CA4300922 California Non-Transient Non-Community 53
LAKE PILLSBURY RANCH WATER COMPANY CA1700597 California Transient Non-Community 53
GREEN ACRES MUTUAL WATER CA4300573 California Community 53
THE COVE APARTMENTS TX0680212 California Community 53
MIDWAY TRAILER PARK CA3600396 California Community 53
PINE GROVE MOBILEHOME PARK CA4500290 California Community 53
PIONEER UNION BIBLE CHURCH CA3107344 California Transient Non-Community 53
MEADOW EDGE MHP CA3200138 California Community 53
LITTLE AVENUE WATER SYSTEM CA5200584 California Community 53
FCPG/CHOINUMNI CAMPGROUND CA1000270 California Transient Non-Community 53
CAMP LIAHONA CA0202547 California Transient Non-Community 53
ARBUCKLE RICHMOND HUNTING CLUB CA0600017 California Transient Non-Community 53
PIXLEY PARK CA5400774 California Transient Non-Community 53
DOS PALOS Y AUCTION YARD CA2400058 California Transient Non-Community 52
SANTA LUCIA SCHOOL CA4000767 California Non-Transient Non-Community 52
PG&E COOL SPRINGS CG CA3200016 California Transient Non-Community 52
LAKERIDGE CAMPING/BOATING RSRT CA1000261 California Transient Non-Community 52
ANDREWS AG., INC CA1502004 California Transient Non-Community 52
SOSAS WATER SYSTEM CA3601012 California Transient Non-Community 52
BRACKEN BRAE COUNTRY CLUB CA4400604 California Community 52
LITTLE BEAR CANYON MWIA CA3600444 California Community 52
MARIAH APARTMENTS CA3100061 California Community 52
DEMING STOUT CA2702104 California Community 52
SONOMA COUNTY PARKS-PUTNAM PARK CA4901223 California Transient Non-Community 52
CANTUA CREEK VINEYARDS, IV, LLC. CA1009051 California Community 52
PONDEROSA MOBILE HOME PARK CA5500092 California Community 52
PAICINES RANCH CA3500925 California Non-Transient Non-Community 52
MUSICK CREEK INN CA1000305 California Transient Non-Community 52
LOBOS RIDGE ASSOCIATES CA2701255 California Community 52
SIERRA LODGE/TRANQUILITY HOSPITALITY LLC CA5400747 California Transient Non-Community 52
PALO COLORADO ASSOCIATION CA2701258 California Community 52
GETTY OIL CA1502095 California Community 52
LITTLE BURNT WATER ASSOC CA3600445 California Community 52
RANCHO L'ABRI CA3702349 California Transient Non-Community 52
MURIEL WRIGHT RESIDENTIAL CENTER CA4300929 California Non-Transient Non-Community 52