Limerick is conducting an ALARA benchmark. Please contact Joe Bruno (610-718-2212) if you had additional information, need clarification or would rather respond via phone.
Thanks. 1. What types of shielding materials and fasteners does your site being used for Bioshield doors? Did your site implement any upgrades recently? 2. System flushes: a. What works best at your site - forward vs. backwards? b. What systems are typically fushed (RHR, Core Spray, Feedwater, Hot Spots)? c. Are system flushes built into the schedule and what process drives it to completion (scheduled activities, manual activities)? d. What dose rate reductions are achieved? 3. Who performs nozzle hydrolasing at your site (In-house vs. Contractor such as GE Hitachi, Westinghouse, etc.)? Is hydrolasing performed using station procedure or contractor procedure and what pressure is specified. What dose rate reductions are achieved? 4. What percentage of MSRV's are changed out per outage? What is the stations snubber population and frequency for 100% visual inspections? What is the nozzle ISI frequency and types of inspections (automated vs. manual)? This e-mail and any attachments are confidential, may contain legal, professional or other privileged information, and are intended solely for the addressee. If you are not the intended recipient, do not use the information in this e-mail in any way, delete this e-mail and notify the sender. -EXCIP
