> Does anyone know the document(s) that references 2x background as a > possible guidance value for site cleanup? > > Meg MacLeod > meg_macleod@abbsmtp.abb.com > See NUREG/CR-5849, "Manual for Conducting Radiological Surveys in Support of License Termination," June 1992. Section 8.5.3 deals with comparison of exposure rate surveys with guideline values. Ralph Kenning rkenning@gtalumni.org