Browse Water Systems

19,626 public water systems in CA.

Public Water Systems Database

Browse 19,626 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
WRIGHTS CORNER CA2800560 California Transient Non-Community 75
BIG JOHN'S SHAMROCK CA4100804 California Transient Non-Community 75
VALLEY VIEW SCHOOL CA3100076 California Non-Transient Non-Community 75
COOMBS RANCH CAMPGROUND CA2800716 California Transient Non-Community 75
INGOT DRINKING FOUNTAIN CA4500281 California Transient Non-Community 75
WHITE SULPHUR SPRINGS RESORT CA2801054 California Transient Non-Community 75
TWIN CREEKS PROPERTIES - INACTIVE CA4300715 California Community 75
St. Andrews Winery CA2801044 California Transient Non-Community 75
WHITSON INDUSTRIAL PARK CA4000728 California Non-Transient Non-Community 75
NATURE QUALITY - INACTIVE CA4300990 California Non-Transient Non-Community 75
S & S ENTERPRISES CA4500004 California Transient Non-Community 75
ONO STORE CA4500031 California Transient Non-Community 75
MT ST HELENA HI-WAY SPRING CA2800675 California Transient Non-Community 75
A-1 MARKET CA2800664 California Transient Non-Community 75
ALPINE RANGER STATION CA3700020 California Transient Non-Community 75
Hamburg Ranch-CLOSED CA2400087 California Community 75
Delhi Head Start-CLOSED CA2400072 California Non-Transient Non-Community 75
CALIFORNIA HIGHWAY PATROL CA4900805 California Transient Non-Community 75
Manley s Resort CA2801021 California Transient Non-Community 75
AURORA MOBILE HOME PARK CA3100049 California Community 75
TALLEY FARMS LABOR HOUSING CA4000678 California Non-Transient Non-Community 75
RIVERSIDE MOBILEHOME PARK - INACTIVE CA4000597 California Community 75
CREEKSIDE COMMERCIAL CENTER CA4000641 California Non-Transient Non-Community 75
SAN MARTIN TIRE WATER COMPANY CA4300786 California Transient Non-Community 75
FRIENDLY ACRES MHP CA5200539 California Community 75
CLEAR CREEK MOBILE PARK CA4500066 California Community 75
VELLADAO MOBILE HOME PARK CA4300581 California Community 75
PARK ROYAL MUTUAL WATER COMPANY CA4900553 California Community 75
WILSON ACRES MUTUAL WATER CA5200014 California Community 75
WAUGH SCHOOL DISTRICT CA4900717 California Non-Transient Non-Community 75
WILLO GLEN MUTUAL WATER COMPANY CA3100573 California Community 75
AMERICANA LEADERSHIP COLLEGE CA4400720 California Transient Non-Community 75
SANTA VIDA CAMPGROUNDS CA4400778 California Transient Non-Community 75
SCHOOLHOUSE CAMPGROUNDS CA4900747 California Transient Non-Community 75
BETTY'S FISH AND CHIPS CA4900758 California Transient Non-Community 75
PEPSI COLA BOTTLING COMPANY CA5000200 California Non-Transient Non-Community 75
SIDHU MOBILE PARK WATER SYSTEM CA3900711 California Community 75
ANZA BORREGO STATE PARK CA3701038 California Community 75
INDIAN ROCK SPRINGS WATER CO CA3700961 California Transient Non-Community 75
J B GOLF CA3901321 California Transient Non-Community 75
JOHN VAN RUITEN CA3000603 California Community 75
EARL SEVERSON CA3701762 California Transient Non-Community 75
PHOENIX HOUSE FOUNDATION INC. CA3701478 California Non-Transient Non-Community 75
SANTA MARGARITA COUNTY PRESERVE CA3705072 California Transient Non-Community 75
VISTA HILLS MUTUAL WATER COMPANY CA4200848 California Community 75
JORDAN VINEYARD & WINERY CA4901084 California Non-Transient Non-Community 75
FANCHER CREEK PACKING INC CA5401065 California Non-Transient Non-Community 75
APPLE AVE WS #02 CA2701034 California Community 75
ANDERSON MOOSE LODGE # 509 CA4500302 California Transient Non-Community 75
USFS CA4200646 California Transient Non-Community 75