Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

Browse Water Systems

20,002 public water systems in CA.

Public Water Systems Database

Browse 20,002 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.

Clear
System Name PWSID State Type Population Served
SOUTH MAIN MUTUAL WTR CO INC CA3010043 California Community 1,500
CAL TRANS BUTTONWILLOW SFTY RSRA CA1502029 California Transient Non-Community 1,500
SIERRA CONSERVATION CENTER CA7300112 California Community 1,500
LOS ANGELES CO WW DIST 26 CA1910190 California Community 1,498
ARVIN HIGH SCHOOL CA1502304 California Transient Non-Community 1,495
GOLDEN STATE WATER COMPANY - EDNA CA4010023 California Community 1,493
DEL REY COMMUNITY SERV DIST CA1010035 California Community 1,491
MIDWAY HEIGHTS C. W. D. CA3110041 California Community 1,491
GEORGETOWN DIVIDE PUD CA0910014 California Community 1,480
OAKWOOD LAKE WATER DISTRICT-SUBDIVISION CA3910023 California Community 1,479
CALIFORNIA WTR SERV CO CA2710002 California Community 1,477
GUADALUPE VALLEY MID CA4110005 California Community 1,472
STATE OF CALIFORNIA CA3900788 California Community 1,450
LOS MOLINOS COMM. SERVICES DIST. CA5210003 California Community 1,450
INVERNESS PUBLIC UTILITY DIST CA2110001 California Community 1,445
SUBURBAN WATER SYSTEMS-COVINA KNOLLS CA1910200 California Community 1,437
VENTURA CWWD NO. 19 - SOMIS CA5610015 California Community 1,429
TAHOE KEYS WATER COMPANY CA0910015 California Community 1,420
CSP-MACKERRICHER STATE PARK CA2310301 California Transient Non-Community 1,416
SANTA BARBARA RESEARCH CENTER CA4200658 California Non-Transient Non-Community 1,400
CITIZENS UTILITIES COMP OF CA CA3410050 California Community 1,400
GOOD SAMARITAN HEALTH SYSTEM-SAN JOSE CA4300818 California Non-Transient Non-Community 1,400
HIGHLAND MOBILE HOME PARK CA1410007 California Community 1,400
Weaver Elementary School CA2400101 California Non-Transient Non-Community 1,400
USFS/DINKEY CREEK CAMPGROUND CA1000137 California Transient Non-Community 1,400
DEL MONTE FOODS CA5000214 California Non-Transient Non-Community 1,400
ALAMEDA POINT CA0110016 California Community 1,400
GRANT HIGH SCHOOL [SWS] CA3400259 California Non-Transient Non-Community 1,400
SUZANNE DERBY CA4700570 California Transient Non-Community 1,400
CALTRANS-COLLIER REST STOP CA4700554 California Transient Non-Community 1,400
WEST ALMANOR M.W.C. CA3210007 California Community 1,394
CALIFORNIA WATER SERVICE CO.-LANCASTER CA1910010 California Community 1,387
LASSEN COMMUNITY COLLEGE DIST. CA1800585 California Non-Transient Non-Community 1,380
LEBEC COUNTY WATER DISTRICT CA1510051 California Community 1,379
GRIZZLY FLATS COMMUNITY SERVIC CA0910006 California Community 1,374
HYDESVILLE CO. W.D. CA1210019 California Community 1,366
PARK WATER CO CA1910119 California Community 1,350
RIVERBANK HIGH SCHOOL CAFETERIA CA5000324 California Non-Transient Non-Community 1,350
Oasis Mobile Home Park 090605129 California Community 1,350
APTOS HIGH SCHOOL CA4400750 California Non-Transient Non-Community 1,348
FRESNO COUNTY WATER WORKS CA1010009 California Community 1,341
LIBERTY HIGH SCHOOL CA2000150 California Non-Transient Non-Community 1,340
GARDEN ACRES MUTUAL WATER CO CA5602108 California Community 1,335
CITY OF MODESTO - DEL RIO CA5010029 California Community 1,327
LOWER LAKE COUNTY WATER DISTRICT CA1710010 California Community 1,326
JOSEPH KERR MIDDLE SCHOOL CA3400249 California Non-Transient Non-Community 1,321
MCCLOUD C.S.D. CA4710006 California Community 1,317
GRIZZLY LAKE CSD-DELLEKER CA3200104 California Community 1,314
RURAL NORTH VACAVILLE WATER DISTRICT CA4810013 California Community 1,313
MISSION SPRINGS CONFERENCE CENTER CA4400723 California Community 1,310