Diablo Canyon follows this same process. We have a default minimum margin for all our normal permits of at least 200 mrem. We have a low margin permit that is used for DPWs and visitors. We have low margin permits for normal operations and we also have a low margin outage permits that allows access into some CAs. When necessary, we have written permits that allow HRA entries as well. Linda Linda Sewell, CHP Principal Health Physicist Diablo Canyon Power Plant MS 119/1/117 PO Box 56 Avila Beach, CA 93424 805.545.4315 (voice) 805.545.2618 (fax) mailto:[email protected]
________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of Thompson, David A Sent: Thursday, October 21, 2010 2:26 PM To: ([email protected]) Subject: Powernet: DPW Duke Power requests information on how plants are restricting dose for Declared Pregnant Workers. At Duke, restrictions are placed in the access control system, with monthly admin limits, and admin limits for the gestation period. We also place them on a unique RWP and task. Are others using separate RWPs for DPWs. David A. Thompson, CHP Manager Nuclear Fleet RP/Chemistry [email protected] 704-382-6773
