I would like to benchmark what set point the industry uses for CAM units (ie AMS-4). We recently had a question from the NRC as to why we set our units at 10.59 Bq/ft^3 (1.01 e-8 uCi/cc) instead of the posting limit, .3 DAC (about 3e-9 uCi/cc). Thanks for the help.
John Lamons Health Physicist Comanche Peak Nuclear Power Plant
