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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 State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
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Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
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Vehicle Safety

Vehicle Recalls320,000+ NHTSA safety recalls Browse VehiclesEvery make, model and year Complaints2.1M+ consumer safety complaints TSBs4.7M technical service bulletins VIN LookupDecode any vehicle VIN instantly OBD Codes12,000+ diagnostic trouble codes Fuel EconomyEPA MPG data for all vehicles Safety Ratings11,700+ NHTSA crash test ratings Investigations5,300+ NHTSA defect investigations StatisticsRecall trends & safety analysis Compare VehiclesTwo vehicles side by side

Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

Public Health

Nursing Homes14,700 CMS rated facilities Environmental80,000+ hazardous sites & releases BlogGuides, news & safety insights

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.

Clear
System Name PWSID State Type Population Served
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
MIDWAY CITY MUTUAL WC CA3010097 California Community 1,305
BROOKE UTILITIES - (OLD) PINE AZ0404043 California Community 1,305
YUBA CITY ASSEMBLY HALL CA5103326 California Transient Non-Community 1,300
HUNT WESSON FOODS CA5000157 California Non-Transient Non-Community 1,300
CALTRANS - SHANDON REST STOP CA4010900 California Transient Non-Community 1,300
CASTEIC UNION SCHOOL DISTRICT CA1900951 California Non-Transient Non-Community 1,300
BASELINE GARDENS MWC INACTIVATED 071614 CA3610007 California Community 1,300
NORRIS SCHOOL WATER SYSTEM CA1502199 California Non-Transient Non-Community 1,300
AL TAHOE ELEM/STMS (WATER SYS) CA0900646 California Non-Transient Non-Community 1,300
WILLOW CREEK C.S.D. CA1210015 California Community 1,298
PINECREST PERMITTEES ASSN CA5510004 California Community 1,298
DEL ORO WATER COMPANY - STRAWBERRY DIV. CA5510007 California Community 1,295
SLO CWWD NO. 23 - SANTA MARGARITA CA4010024 California Community 1,291
California Village 090600237 California Community 1,290
PORTERVILLE DEVELOPMENTAL CENTER CA5410801 California Community 1,281
DEL ORO RIVER ISLAND SERV TERR #1 CA5400665 California Community 1,280
STRATFORD PUD CA1610006 California Community 1,277
GREEN VALLEY CWD CA1910244 California Community 1,275
COUNTRYSIDE CARE CENTER CA1000430 California Community 1,274
DWP - FAWNSKIN CA3610022 California Community 1,271
SONOMA COUNTY CSA 41-FITCH MOUNTAIN CA4910010 California Community 1,265
MONTAGUE, CITY OF CA4710007 California Community 1,264
SUNNYMEAD MUTUAL WATER CO CA3310035 California Community 1,257
MANRESA STATE BEACH CA4410311 California Transient Non-Community 1,252
LIBERTY UNION HIGH SCHOOL CA0707508 California Transient Non-Community 1,250
MCCABE UNION SCHOOL CA1300579 California Non-Transient Non-Community 1,250
LAGUNA SECA RECREATION WS CA2702009 California Non-Transient Non-Community 1,248
KETTLEMAN CITY CSD CA1610009 California Community 1,242
CAMARILLO AIRPORT UTILITY CA5602505 California Non-Transient Non-Community 1,240
SBDNO COUNTY SERVICE AREA 70 CEDAR GLEN CA3610026 California Community 1,240
HOWELL MOUNTAIN MUTUAL WATER COMPANY CA2810001 California Community 1,240
San Pasqual District A 090605017 California Community 1,225
ROLLING GREEN UTILITIES, INC. CA1400010 California Community 1,225
FRESNO COUNTY WATER WORKS CA1010048 California Community 1,225
CSP HOLLISTER HILLS SVRA CA3510302 California Transient Non-Community 1,220
NPS-DEVILS POSTPILE CA2010501 California Transient Non-Community 1,220
RIO BRAVO GREELEY SCHOOL WATER SYSTEM CA1502229 California Non-Transient Non-Community 1,219
CALAVERAS BIG TREES SP - BEAVER CREEK CA0510300 California Transient Non-Community 1,213
Colusa Indian Bingo Casino 090605108 California Non-Transient Non-Community 1,213
HIDDEN VALLEY NATURE CENTER CA3301044 California Transient Non-Community 1,210
SELF-SERVE PETROLEUM CA4800807 California Transient Non-Community 1,210
REDWAY C.S.D. CA1210011 California Community 1,207
NPS PRNS - LIGHTHOUSE CA2110500 California Transient Non-Community 1,202
NPS PRNS - GLEN AND WILDCAT CAMPGROUNDS CA2110503 California Transient Non-Community 1,200
CA5100505 California Community 1,200
GERBER LAS FLORES CSD CA5210002 California Community 1,200
DURHAM UNIFIED SCHOOL DISTRICT CA0400066 California Non-Transient Non-Community 1,200