Palo Verde provides the following response: In 2011 Palo Verde had 48 false dose rate alarms and 9 real dose rate alarms (two refueling outages)
YTD 2012, 3 false dose rate alarms and 0 real dose rate alarms (currently in a scheduled refueling outage) From: [email protected] [mailto:[email protected]] On Behalf Of Barber, Jerry Sent: Thursday, March 22, 2012 1:29 PM To: [email protected] Cc: Warren, Eric Subject: Powernet: Benchmark Numbers for Real and False Electronic Dosimeter Alarms Robinson would like to know how many "real" and how many "false" dose rate alarms your site experienced in 2011 and so far in 2012 (through 3/22/12). At Robinson, we had 76 "false" dose rate alarms (e.g., security guards keying radios too close, etc.,) in 2011 and 17 "real" dose rate alarms in 2011. We did not have a refueling outage in 2011. So far in 2012 (just completed refuel outage) we have had 33 false dose rate alarms and 8 real dose rate alarms. Thanks for your help! Jerry Barber Lead RC Specialist H.B. Robinson Nuclear Plant 843-857-1496 [email protected] --- NOTICE --- This message is for the designated recipient only and may contain confidential, privileged or proprietary information. If you have received it in error, please notify the sender immediately and delete the original and any copy or printout. Unintended recipients are prohibited from making any other use of this e-mail. Although we have taken reasonable precautions to ensure no viruses are present in this e-mail, we accept no liability for any loss or damage arising from the use of this e-mail or attachments, or for any delay or errors or omissions in the contents which result from e-mail transmission.
