= -Mrs. Ruth Van Cleve -3- September 28, 1979 Given the assumptions and limitations stated, it is apparent that all of the radiation exposure estimates are below both the U.S. exposure guidance and the AEC recommendations. I hope that this information is helpful to you and responsive to your request. Sincerely, Brevehy Vackliy et,rw shee? . . Tea e. oe ‘, od allie -* "oa SAP te tees EET ‘ / aot me “or meee ee a yb . re eet o* + 5 . . * Bruce W. Wachholz, Ph.D. Office of Environment