wie (toward the Pacific Ocean) and Western direction (along the causeway). Ground zero was positioned on the photographs and a measurement of the radius was taken in an Eastern direction, resulting in an estimated distance of 270 feet. It is believed that this is the best repre- sentative dimension in that it was taken in a direction where the land lass prior to the shot was undisturbed. No lead line soundings have been taken because of residual radiation too high to permit entry, CONCLUSIONS No conclusions can be drawn at this time in that the data ree quirements have not been fulfilled, COPIED/D9 LANL RC RO aa )