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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
Public Health
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
ALBEE CREEK CAMPGROUND CA1200560 California Transient Non-Community 136
SIERRA CHRISTIAN CAMP CA5401099 California Transient Non-Community 136
PASO 360 CA4000781 California Non-Transient Non-Community 135
LOCKHEED MARTIN SKUNK WORKS CA1910238 California Non-Transient Non-Community 135
CRUISE N TARRY CA0600034 California Transient Non-Community 135
IMAGERY ESTATE WINERY CA4901233 California Transient Non-Community 135
TALL TREES MHP CA3600410 California Community 135
DIAMOND ARROW CONFERENCE CENTER CA2900567 California Transient Non-Community 135
CALFIRE-ALDER CONSERVATION CAMP CA0810800 California Non-Transient Non-Community 135
SPCA WS CA2702370 California Non-Transient Non-Community 135
SISQUOC CA4200560 California Community 135
GOLD MOUNTAIN CSD CA3205003 California Community 135
ABRAMS LAKE MOBILE ESTATES CA4700542 California Community 135
THE BLAKENEY WS AT RANCHO EL JABALI CA4200903 California Transient Non-Community 135
IRISH HILLS MUTUAL WATER CO CA4000203 California Community 135
FLAG CITY WATER SYSTEM CA3901248 California Non-Transient Non-Community 135
MADERA CO SA16 SUMNER HILL CA2000729 California Community 135
ARMOUR & CO NO 1 CA4800516 California Transient Non-Community 135
HUME LAKE CHRISTIAN CAMP CA5400923 California Transient Non-Community 135
CAL FIRE - ISHI CONSERVATION CAMP CA5210800 California Non-Transient Non-Community 135
IDLEWILD CAMPGROUND CA4700608 California Transient Non-Community 135
MWD OF SO CAL GENE PLANT CA3600383 California Community 135
SANDBAR TRAILER PARK CA1300566 California Community 135
STRATOS WAY WATER COMPANY, INC CA5000474 California Non-Transient Non-Community 135
DWR. VISTA DEL LAGO VISITOR CTR,VAQUERRO CA1910604 California Transient Non-Community 135
KELLY MUTUAL WATER COMPANY CA4900560 California Community 135
PROPERTY OWNERS WATER SYSTEM CA1900041 California Community 134
RAY'S STATION WINERY CA2300879 California Non-Transient Non-Community 134
BIG BEAR SHORES RV RESORT CA3600395 California Transient Non-Community 134
THREE RIVERS HIDEAWAY CA5400751 California Transient Non-Community 134
CAMP NELSON WATER COMPANY CA5410022 California Community 134
CSP-PETALUMA ADOBE STATE HISTORIC PARK CA4910304 California Transient Non-Community 134
MCUSD - MARIPOSA JUNIOR HIGH SCHOOL CA2210909 California Non-Transient Non-Community 134
THOUSAND TRAILS PALM SPRINGS - MHC CA3301683 California Transient Non-Community 134
SANDY POINT MOBILE HOME PARK CA1000254 California Community 134
A & B TRAILER PARK CA1500060 California Community 134
MIDDLE ROAD MUTUAL WATER CO CA5601110 California Community 134
GOLD BEACH PARK CA0900102 California Community 134
BEST ROAD MWC CA3500823 California Community 133
CANYON CREST MUTUAL BENEFIT WC CA4000230 California Community 133
CLAWA BLUE JAY RESORT SYSTEM CA3600082 California Community 133
EL CAMINO WC INC CA2702409 California Community 133
LAKE COUNTY CSA 16 - PARADISE VALLEY CA1700516 California Community 133
SIERRA PACIFIC INDUSTRIES CA5500360 California Non-Transient Non-Community 133
MONO VISTA WATER COMPANY CA5500061 California Community 133
FIRST MACE MEADOW ASSOC. CA0310111 California Community 133
ROCK CREEK CG WATER SYSTEM CA2000516 California Transient Non-Community 132
VALDEZ TRACT COMMUNITY CA3500506 California Community 132
CHRISTMAS COVE CA4000642 California Transient Non-Community 132
TEJON RANCH MAIN HEADQUARTERS CA1500413 California Community 132