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
ECHO PEAK WATER ASSOCIATION CA0900603 California Transient Non-Community 73
PALOMAR TRAILER COURT CA1500061 California Community 73
PRIMROSE LANE APARTMENTS CA1400045 California Community 73
NANCE'S ENTERPRISES CA0900406 California Community 72
HACIENDA HEIGHTS CA1000046 California Community 72
HATANAKA BROTHERS FARM CA5700605 California Transient Non-Community 72
BRESSIE, V L WATER SYSTEM - MI CA4900671 California Community 72
JIM WARD CA5700547 California Transient Non-Community 72
HUMBOLDT BAY POWER PLANT CA1200722 California Non-Transient Non-Community 72
FROMMELT WATER COMPANY CA5700626 California Community 72
WINDSONG APARTMENTS CA0400124 California Community 72
TICO MUTUAL WATER CO CA5601122 California Community 72
ALL SAINTS RETREAT AND FORMATION CENTER CA3702459 California Transient Non-Community 72
VISTA OAKS MUTUAL WATER CO CA4400644 California Community 72
CAMP MARANATHA CA3301099 California Transient Non-Community 72
BIG CREEK COMMUNITY SERV DIST CA1000005 California Community 72
SAN JOSE MEAT COMPANY CA4300734 California Transient Non-Community 72
FOSTER RD WS #02 CA2701793 California Transient Non-Community 72
Montano Ranch 090600038 California Community 72
WESTSIDE HARVESTING CA1009214 California Community 72
JESUS QUINTERO LABOR CAMP CA3501559 California Transient Non-Community 72
GIVMARRA VINEYARD CORP CA1502475 California Community 72
FAIRMEAD LANDFILL CA2000384 California Non-Transient Non-Community 72
VINO FARMS, INC. - PRESTON RANCH CA4901236 California Non-Transient Non-Community 72
JULIAN OAKS CAMP CA3701217 California Transient Non-Community 72
USFS-TOIYABE, CHAS NAPES BLDG CA2610405 California Transient Non-Community 71
K 76 - RD 102 CA5700752 California Transient Non-Community 71
VARGAS MHP/SAN JOSE COMMUNITY WS CA3303087 California Community 71
RIVER RV RANCH AZ0414086 California Community 71
FAMILY TREE FARMS-TRAVER CA5403102 California Transient Non-Community 71
SONOMA DEVELOPMENTAL CENTER CA4910202 California Non-Transient Non-Community 71
TAHOE SANDS INN CA0900535 California Transient Non-Community 71
THE VILLAGE MOBILE HOME PARK CA1900520 California Community 71
ROCKY COMFORT MUTUAL WATER CO CA3600209 California Community 71
BELLA PIAZZA WINERY CA0300083 California Transient Non-Community 71
BOARDWALK MHC WI4690405 California Community 71
CAMP DENVER FOX CA3700880 California Non-Transient Non-Community 71
ROBERT YOUNG FAMILY LIMITED PARTNER CA4901459 California Non-Transient Non-Community 71
SUTTER HOME WINERY INC. TRINCHERO CC CA4000841 California Non-Transient Non-Community 71
GOLDEN STATE VINTNERS WS CA2701550 California Non-Transient Non-Community 70
ESTANCIA WINERY WS CA2702613 California Non-Transient Non-Community 70
NORTH KENTUCKY PARTNERS CA5700753 California Transient Non-Community 70
LAS COLINAS ROAD & WATER ASSN CA4400613 California Community 70
ELLERY LAKE CAMPGROUND CA2600597 California Transient Non-Community 70
RUTH LAKE C S D CA5300059 California Transient Non-Community 70
CENTRAL BAY HIGH SCHOOL WS CA2702490 California Non-Transient Non-Community 70
MISTY HOLLOW RANCH CA1907021 California Transient Non-Community 70
DEEP SHADOWS RANCH CA1907022 California Transient Non-Community 70
SPALLINA WATER COMPANY CA5400668 California Community 70
LUSHMEADOWS BARN CA2200085 California Transient Non-Community 70