-10.What land use is possible between 160 - 400 pCi/gm? Hollister: suggestions: over, OK Make every effort to meet 160, if a bit * Church will provide soil volumes based on 160 pCi/gm over half-hectare areas xk Comm. suggested that DOE request EPA exemption re ocean disposal of material in burial pit "natural" leach rate initiate engineered release worth effort economically environmentally engineering permits more efficient use of available resources results in a discontinuity of the record? (remove the burial ground material > 400 pCi/g) * Templeton requests copy of McCraw memo re EPA position on * Copies of letter from JLL to Johnson re ocean dumping also requested. ocean dumping Robison — Noshkin Address GI absorption values and ranges and resultant dose calculations * * Want absorption values from Committee ~ Committee recommends use of revised ICRP values with a footnote * Should Am-241 be a class W for inhalation? * Committee recommends use of class W for inhaled Am-241 Healy - discussion of GI transfer coefficient based primarily on rat data 5 x 107 to bone for Pu 1 x 107> to liver for Pu 0.01% to skeleton for Am (1 x 1074) 0.005% to liver for Am (5 x 1075) Thompson: ICRP adopted 5 x 10-4 for trans-Pu 10-4 for sol Pu 10-5 for insol Pu Discussion and info re 13-atoll survey