. ‘.. ;.. 4 -h!rs.’ 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 recormnendations. I hope that this information is helpful to you and responsive to your request. \ Sincerely, . 4!Lae.Jdti+ Bruce W. Wachholz. Ph.D. Officeof Environment - :, ,...,,. .