The Registry has conducted three major health surveys to date, as well as a survey of World Trade Center (WTC) responders who worked at a location other than the WTC site in Lower Manhattan.
First (Baseline) WTC Health Registry Questionnaire (2003-2004)
Second (Follow-Up) WTC Health Registry Questionnaire
Staten Island Landfill and Barge Worker Survey (2010)
Third (Follow-Up) WTC Health Registry Questionnnaire (2011-2012)