Columbia, ≥ 5 mR/hr by direct survey open-window, uncorrected (OW/UC) reading on an RO-2/2A survey meter, and is approximately equivalent to 50,000 ccpm.
Ray Thomson RP Craft Supervisor Columbia Generating Station [email protected] Office, 509-377-8273 From: [email protected] [mailto:[email protected]] On Behalf Of Barber, Jerry Sent: Thursday, February 21, 2013 3:22 AM To: [email protected] Subject: Powernet: Discrete Particle Area Posting At what activity of discrete radioactive particle (hot particle) does your site require an area to be posted as a Discrete Particle (or Hot Particle) Area? Thanks, Jerry Barber RP Supervisor H.B. Robinson Nuclear Plant 843-857-1496
