ML12164A196

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G20120406/LTR-12-0255/EDATS: SECY-2012-0298 - Ltr. Miranda Beach Safety Concerns at San Onofre Nuclear Generating Station
ML12164A196
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 05/13/2012
From: Beach M
- No Known Affiliation
To: Jaczko G
NRC/Chairman
References
G20120406, LTR-12-0255, SECY-2012-0298, EDATS: SECY-2012-0298
Download: ML12164A196 (6)


Text

EDO Principal Correspondence Control FROM:

DUE: 07/10/12 Miranda Beach Encinitas, California EDO CONTROL: G20120406 DOC DT: 05/13/12 FINAL REPLY:

TO:

Chairman Jaczko FOR SIGNATURE OF :

GRN CRC NO: 12-0255 Collins, RIV DESC:

ROUTING:

Safety Concerns at San Onofre Nuclear Generating Station (SONGS)

(EDATS:

SECY-2012-0298)

Borchardt Weber Johnson Ash Mamish OGC/GC Collins, RIV

Zobler, OGC
McCoppin, OEDO DATE: 06/08/12 ASSIGNED TO:

NRR CONTACT:

Leeds SPECIAL INSTRUCTIONS OR REMARKS:

EDATS Number: SECY-2012-0298 Source: SECY IG 11 Infr ai Assigned To: NRR Other Assignees:

Subject:

Safety Concerns at San Onofre Nuclear Generating Station (SONGS)

==

Description:==

CC Routing: )V ; OGC ADAMS Accession Numbers -

Incoming: NONE OEDO Due Date: 7/10/2012 11:00 PM SECY Due Date: 7/10/2012 11:00 PM Response/Package: NONE I OhrIfomto Cross Reference Number: G20120406, LTR-12-0255 Related Task:

File Routing: EDATS Staff Initiated: NO Recurring Item: NO Agency Lesson Learned: NO OEDO Monthly Report Item: NO I Prcs I nfr ato Action Type: Letter Signature Level: NRR Approval Level: No Approval Required OEDO Concurrence: NO OCM Concurrence: NO OCA Concurrence: NO Special Instructions:

Priority: Medium Sensitivity: None Urgency: NO Originator Name: Miranda Beach Date of Incoming: 5/13/2012 Originating Organization: Citizens Document Received by SECY Date: 6/8/2012 Addressee: Chairman Jaczko Date Response Requested by Originator: NONE Incoming Task Received: Letter Page 1 of I

OFFICE OF THE SECRETARY CORRESPONDENCE CONTROL TICKET Date Printed: Jun 08, 2012 10:26 PAPER NUMBER:

ACTION OFFICE:

LTR-12-0255 LOGGING DATE:

06/04/2012 AUTHOR:

AFFILIATION:

ADDRESSEE:

Miranda Beach CA CHRM Gregory Jaczko

SUBJECT:

Safety concerns at San Onofre Nuclear Power Plant ACTION:

DISTRIBUTION:

LETTER DATE:

ACKNOWLEDGED SPECIAL HANDLING:

Direct Reply RF, SECY to Ack.

05/13/2012 No NOTES:

FILE LOCATION:

ADAMS 07/10/2012 DATE DUE:

DATE SIGNED:

EDO -- G20120406

May 13, 2012 Miranda Beach 1160 San Dieguito Drive Encinitas, CA The Honorable Gregory Jaczko Chairman U. S. Nuclear Regulatory Commission Washington, DC 20555-0001

Dear Chairman Jaczko:

San Onofre Nuclear Power Plant currently has all reactors shut down. Reactor 3 was shut down because of corrosion and slight radiation leaks in some of the cooling pipes on January 31, 2011.

They have now plugged more than 1,300 of the pipes, and in May will have a hearing to make the case to re-start the reactor. As a concerned citizen from Encinitas CA, which is only about 34 miles south of San Onofre, I am. worried that Southern. California Edison, feels pressured to possibly re-start the reactor to6 quickly in order to provide power during the upcoming summer when it gets hot and there's more energy need s A recent article imi the San Di'go Uion Trib-n6, from Ma*i 8th, 2012, by*Morgan Lee States that "Each. generator was. built.with an. 8 percent design, margin for plugging, according to a recent regulatory filing by mafiufacturer Mitsubishi Heavy: Industriesof Japan.. An Edison spokesman could not say what exceeding that. threshold.would m eanY." They havemow plugged. about 4% of

'the pipes in Reactor 3,'. nd.alimo6t 3% inRe.6tor, 2.,, Reactor. 1. has been decommissioned. Also,.

according to an article in the Qrange County Regi.stergon. May 3, 2012 "Gradual wear is. common in such tubing, but the rate.f decay at San Onofre was startli.ng in some cases because the equipment is relatively new... The generators were installed in 2009 and 2010."

I am concerned that if the plugging keeps going at this rapid rate, we will no longer have any safety margin left. The original plant was built in the early 1980's, and was probably not designed to handle the types of natural disasters like what happened in Japan last year. Even though Southern California won't get.the:same magnitude of tsunami that Japan got last year, theycan get significaht earthquakes... According.to an ariple in theweek.com.. on March 16, 2011

!The good news for California is that, accqrding*to.the USGS forecast, there's5only.a. 4percent chanceof that 8.0 quake. hitting jn th, ext 30Qyqars. The-bad news.isithat~a 6.7;quake or stronger

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t" is 99 percent likelyshot..a, very, wprried thatt ifh we don't have enough cooling, margin dii' to allthe.plugged.pipes, that if there is a big,..

earthquake, it may overload the*system. n,&cause radioactive leakage.;,,:..

"fpugp`ipesannop thYEe-reactorsontinue to supplyenergy, I think we should, try to find altemativye ways sp sq, less.clectricity in Southern California. The main prýblem is the peak c~.ppcith,w en.we using a. lot of electrical* appliances atIthe same.time. This usually, occus duringthe,day duiing he sumhner months when we use a lot of air conditioners. I

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think we should invest in finding more efficient electrical appliances that don't use so much power. Also, we can fund better insulation of all the houses and buildings in Southern California. Finally, we can continue to install smart power meters that can be used to monitor the electricity usage in house throughout the day. This way we charge more during peak hours so there will be more level energy usage throughout the day and year.

Thank you so much for taking the time to read this letter. I just wanted to voice my concerns about this important issue for myself, my family and fellow citizens of Southern California.

Sincerely, Miranda Beach

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