CT.gov Home dph Current: Template Letters Services and Programs Regulation & Licensure Vital Records Newsroom DPH Advertising and Communications Videos Topics A-Z Statistics and Research Forms Publications Boards and Commission Meeting Agendas, Minutes & Videos Administrative Hearings Calendar Search Department of Public Health Search the current Agency with a Keyword Filtered Topic Search These letters may be used by school administration for communication regarding radon testing. Parent & Staff Notification_Template Letter (pdf) Elevated Levels Template Letter (pdf) No Elevated Levels tTemplate Letter (pdf)