|
|---|
Category:E-Mail
MONTHYEARML24338A1522024-08-28028 August 2024
FOIA-2025-000108 - Incoming Request - Redacted
ML24017A2432024-01-15015 January 2024
LTR-24-0008 Paul Blanch, E-mails Request for Formal Response to Requests for Meeting to Discuss Safety Issues with NRC Staff
ML22348A0532022-11-30030 November 2022
NRC to National Marine Fisheries Service (Nmfs), Request to Resume Endangered Species Act Consultation for Decommissioning of San Onofre Nuclear Generating Station, Units 2 and 3
ML22348A0322022-11-30030 November 2022
NRR E-mail Capture - Request to Resume Endangered Species Act Section 7 Consultation for Decommissioning of San Onofre Nuclear Generating Station, Units 2 and 3
ML22278A0182022-10-0404 October 2022
(SONGS) Unit 2 Reactor Head and Closure of Commitments Related to Peaceful Use of Foreign Technology- Acknowledge Receipt
ML22265A2122022-09-22022 September 2022
Request for Additional Information for Exemption Request from 100m 72.106(B) Requirement, Docket Nos 50-206, 50-361, and 50-362
ML22119A2422022-04-29029 April 2022
Riv FOLLOW-UP Response: Question About April 11 San Onofre Event
ML22034A9962022-02-0202 February 2022
S. Morris Response to C. Langley-Questions About Moving SNF at San Onfre
ML21280A1022021-12-0606 December 2021
NRC to NMFS, Supplement to Request to Reinitiate Endangered Species Act Consultation for San Onofre Decommissioning
ML21277A2342021-09-30030 September 2021
NMFS to NRC, Receipt of Request to Reinitiate Endangered Species Act Consultation for San Onofre Decommissioning
ML21242A0602021-09-30030 September 2021
NRC to NMFS, Request to Initiate Consultation for SONGS Decommissioning
ML21117A3492021-03-30030 March 2021
March 30, 2021, Email from Public Watchdogs on Providing New Information to Its October 13, 2020, 2.206 Petition
ML21069A2482021-03-10010 March 2021
Umax, 07200054, 05000361, 05000362, FSAR Revision 4 for San Onofre ISFSI
ML21068A2712021-03-0909 March 2021
Request for Additional Information Regarding Biological Opinion - SONGS- EPID L-2021-LLL-0006
ML20343A1292020-12-0808 December 2020
NRR E-mail Capture - Request for Additional Information
ML20302A3252020-10-21021 October 2020
E-Mail: Acknowledgement of Receipt to the Petitioner Regarding SCE Use of Hi-Storm at SONGS
ML20233A7342020-08-18018 August 2020
LTR-20-0313 David Victor, San Onofre Nuclear Generating Station (SONGS) Community Engagement Panel, Chair, Et Al., Letter Independent Spent Fuel Storage Installation Security at SONGS and Recent SONGS Community Engagement Panel Meeting on O
ML20224A0172020-08-0707 August 2020
8-7-20 Corrected Hearing Time - Intervenor SCEs Acknowledgement of Oral Argument Notice (9th Cir.)(Case No. 20-70899)
ML20224A0182020-08-0707 August 2020
8-7-20 Intervenor SCEs Acknowledgement of Oral Argument Notice (9th Cir.)(Case No. 20-70899)
ML20204B0782020-07-22022 July 2020
Donna Gilmore Email Holtec Umax Materials (07200054, 05000361, 05000362)
ML20198M4522020-07-15015 July 2020
Supplement to Public Watchdogs 2.206 Petition
ML20163A3402020-05-0505 May 2020
Email Transmission - Peaceful Use Commitments State Dept for SONGS Rx Heads and Steam Generators
ML20120A0282020-04-28028 April 2020
4-28-20 Notice of Addition of James Adler as Attorney for NRC (9th Cir.)(Case No. 20-70899)
ML20076A5742020-03-11011 March 2020
Response to A.Mcnally San Onofre Canisters (LTR-20-0003)
ML20062F5762020-02-28028 February 2020
Public Watchdogs 10 CFR 2.206 Petition - NRC E-mail to Petitioner Regarding Petition Screening Results February 28, 2020
ML20063M3092020-02-28028 February 2020
Public Watchdogs 10 CFR 2.206 Petition - Response from Petitioner to NRC E-mail Regarding Petition Screening Results, February 28, 2020
ML20059M2292020-02-25025 February 2020
OEDO-20-00053 2.206 Petition - Flooding Likely to Create Radioactive Geysers at SONGS
ML20049A0802020-02-14014 February 2020
Public Watchdogs 10 CFR 2.206 Petition - E-mail to Petitioner on Immediate Actions Request Determination February 14, 2020
ML20034E8552020-01-20020 January 2020
Oceansiders 2.206 Petition Supplement Transmittal E-Mail
ML20007E5342020-01-0606 January 2020
Oceansiders Initial Assessment & Public Meeting Response E-Mail
ML20006D7012019-12-23023 December 2019
Public Watchdogs 10 CFR 2.206 Petition SONGS - Petitioner Request for Public Meeting and NRC Response - December 23, 2019
ML19354B6762019-12-20020 December 2019
2.206 Petition Initial Assessment Notification E-Mail
ML19325C5902019-11-20020 November 2019
2.206 Petition Status Notification Email
ML19326B2392019-11-18018 November 2019
Public Watchdogs 10 CFR 2.206 Petition SONGS - Screened-in and PRB November 18, 2019
ML19319B6262019-11-0808 November 2019
Oceansiders 2.206 Petition Immediate Action Response E-Mail
ML19326A7122019-10-30030 October 2019
Public Watchdogs 10 CFR 2.206 Petition - SONGS Receipt of Exhibits October 30, 2019
ML19326A9692019-10-25025 October 2019
Public Watchdogs 10 CFR 2.206 Petition - SONGS Immediate Action Determination October 25, 2019
ML19326A3602019-10-23023 October 2019
Public Watchdogs 10 CFR 2.206 Petition - SONGS First E-mail to Petitioner October 23, 2019
ML19284B3232019-10-0808 October 2019
Response LTR-19-0351 Kalene Walker, E-mail Concerns About Critical Safety Problems with Holtec Nuclear Waste Storage System at San Onofre
ML19344C7842019-09-0303 September 2019
Response from NEIMA Local Community Advisory Board Questionnaire 09-03-2019 RSCS
ML19344C7212019-08-30030 August 2019
Response from NEIMA Local Community Advisory Board Questionnaire 08-30-2019 J Steinmetz
ML19217A1862019-08-0202 August 2019
E-Mail from M. Layton/Nrc to K. Walker/Public San Onofre - SONGS Special Inspection - Damaged Canisters
ML19214A1362019-08-0202 August 2019
Riv Pao Response to Mr. Langley Response to Inquiry
ML19221B4122019-07-30030 July 2019
Southern California Edison Company, Southern California Nuclear Generating Station, E-mail from Charles Langley to Scott Morris, NRC, Redundant Drop Protection Features at SONGS
ML19210D4292019-07-29029 July 2019
E-Mail from M. Layton/Nrc to D. Gilmore/Public Reply to E-Mail Questions
ML19213A1072019-07-29029 July 2019
Reply to Mr. Langley Re. Redundant Drop Protection Feature at SONGS
ML19210D4342019-07-11011 July 2019
Curtiss-Wright SAS - 10 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010
ML19190A0432019-06-28028 June 2019
Discusses Proprietary Information for Curtiss-Wright SAS - 10 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010 - Cw SAS Initial Report No. 10CFR21-48
ML19165A1102019-06-11011 June 2019
SONGS Webinar (6-3-2019) Message - Sarah Akerson
ML19190A0442019-06-0707 June 2019
10 CFR Part 21 Reporting of Defects for Introl Positioner 890265-010 - Cw SAS Initial Report No. 10CFR21-48
2024-08-28
[Table view]
Category:Graphics incl Charts and Tables
MONTHYEARML20034D9072020-02-0303 February 2020
Mesa Locations Summary Table 2
ML20034D9062020-02-0303 February 2020
Mesa Event Summary Table 1
ML20034E6052018-07-23023 July 2018
SONGS - Mesa Navy All Parcels Fig1_v9
ML20034E4982016-05-16016 May 2016
Memo to File Mesa Assessment Event Summary Table 1
ML20034D9482016-05-16016 May 2016
Soil Sample Gps Coordinates
ML20034D9472016-05-16016 May 2016
Mesa Master Sample Locations Lat-Lon
ML20034D9152016-05-16016 May 2016
Table 2 Mesa Survey Plan Vs Actual Summary
ML20034D9142016-05-16016 May 2016
Table 1 Mesa Survey Plan Summary
ML16056A1392016-03-11011 March 2016
Correction to the U.S. Nuclear Regulatory Commission Analysis of Licensees Decommissioning Funding Status Reports
ML20034E5002015-05-28028 May 2015
Memo to File Mesa Assessment Locations Summary Table 2
ML14351A0782014-12-15015 December 2014
Redacted Version of Response to Request for Additional Information Proposed Exemptions from Certain Portions of 10 CFR 50.47 and Appendix E
ML13063A4422013-02-27027 February 2013
LTR-13-0183 - E-mail Don Leichtling Media Alert - Chart of Three Modes of San Onofre Unit 2 Operation, 100%, 70% and MSLB with Multiple Tube Failures
ML13009A3492013-01-0808 January 2013
Response to Request for Additional Information Regarding Confirmatory Action Letter Response
ML12194A1362012-07-12012 July 2012
SONGS, Steam Generator Tube, Unit 2, Wear Data 7-12-12
ML12194A1632012-07-12012 July 2012
SONGS, Unit 3 Steam Generator Tube Wear Data 7-12-12
ML1214500142012-05-23023 May 2012
NFPA 805 LAR Status Matrix - May 2012
ML12095A2872012-04-0202 April 2012
Independent Spent Fuel Storage Installation - Summary Report of Commitment Changes Implemented During the Period from March 18, 2011, Through March 28, 2012
ML1019004182010-06-28028 June 2010
Quick View Chart
ML0825503212008-04-17017 April 2008
Table for AST Methodology Issue (Email)
ML0728203072007-10-11011 October 2007
Electronic Distribtion Initiative Letter, Licensee List, Electronic Distribution Input Information, Division Plant Mailing Lists
ML0631904142006-11-0808 November 2006
Oak Ridge Institute for Science and Education (Orise); Ltr. Dated 11/08/2006; Analytical Results for Soil & Water Samples Associated with the San Onofre Nuclear Generating Station, San Clemente, California on 10/13/2006 (IR #050-00206/06-01
ML0632500232006-10-30030 October 2006
11-2006 Draft-Outlines
ML0632500712006-10-30030 October 2006
11-2006-Draft-Written-Exam-Comments
ML0632502792006-10-30030 October 2006
11-2006-Draft-Operating-Exam-Comments
ML0612902272005-04-0101 April 2005
04-2005-Written Exam Comments
ML0434101252004-12-0202 December 2004
Additional Information Supporting the Third Ten-Year Inservice Inspection (ISI) Interval Relief Requests ISI-3-11, Revision 1 and ISI-3-12 to Support Pressurizer Heater Sleeve Repairs
ML0416002992004-06-0303 June 2004
60-day Post Refueling Outage Reactor Pressure Vessel Head Inspection Report for San Onofre, Unit 2
2020-02-03
[Table view] |
Text
OFFICE OF THE SECRETARY CORRESPONDENCE CONTROL TICKET Date Printed: Feb 28, 2013 15:2 7 PAPER NUMBER: LTR-13-0183 LOGGING DATE: 02/28/2013 ACTION OFFICE:
EDo T;4 AUTHOR: Don Leichtling AFFILIATION:
ADDRESSEE: Chairman Resource
SUBJECT:
Media Alert - Chart of three modes of San Onofre Unit 2 operation, 100%, 70% and MSLB with multiple tube failures ACTION: Appropriate DISTRIBUTION: SECY to Ack.
LETTER DATE: 02/27/2013 ACKNOWLEDGED Yes SPECIAL HANDLING:
NOTES:
FILE LOCATION: ADAMS DATE DUE: DATE SIGNED:
if~~e:
-017 gLS' VcA SEL'4YO0
Joosten, Sandy From: Capt.D [captddd@gmail.com]
Sent: Wednesday, February 27, 2013 7:40 PM To: Capt D
Subject:
Media Alert: Chart of three modes of Unit 2 operation, 100%, 70% and MSLB with multiple tube failures.
The DAB Safety Team: February 27, 2013 Media
Contact:
Don Leichtling (619) 296-9928 or Ace Hoffman (760) 720-7261 Charts: San Onofre Unit 2 Modes Of Operation Table I - San Onofre RSGS Design and Operational Data U2 RSGs U2 RSGs MSLB with Multiple 8 Ruptures @600 gpm Design and Operational Parameters which caused FEI, FIRVand @100% @70% U2 RSGs MFE Power Power @0% Power (1) Reactor Thermal Power, MWt 1729 1215 0 IReactor Trip)
(1A) Unit Electrical Generation, MWe 1183 ? N/A (2) Number of Tubes 9727 9727 12,580 (3) Average Length of Heated Tubes, inches m 729.56 729.56 729.56 (4) Heat Transfer Area, ft-2 116,100 116,100 116,100 (5) Tube Wall Thickness, inches 0.043 0.043 0.043 (SA)Tube Diameter, inches 0.75 0.75 0.75 (S1) Tube Pitch, inches 1.0 1.0 0.87 (5C) Tube Array Triangular Triangular Triangular/Square (5D) Tube Index 1.33-1.43 1.33-1.43 1.52-1.67 (SE)Tube to tube clearance, inches 0.25 0.25 ?
(5F) Nominal Gap between tube and AVB", cold, inches 0.002 0.002 0.003 (5G) Nominal Gap between tube and AVE", Hot, inches 0 0 0 (5H) Nominal Gap, Manufacturing Dispersion, inches N/A N/A N/A (51)Tube Wall Thickness/Tube Diameter Ratio 0.057 0.057 0.057 (5J) Average Heated Tube Length/Tube Diameter Ratio 973 973 973 (6) Reactor Coolant Flow (at cold leg temperature),, Million 79.8 78.2 0(RCS Pump Trip) lbs./hour (6A) Reactor Coolant Operating Temperature (Thot), OF 598 591 592 (6B) Reactor Coolant Operating Temperature (Tcold), OF 541 551 551 (7) RSG Operating Pressure (@100% power), psia 892 946 ATM (8) Steam Operating Temperature @ (1%power), OF 531 538 212 (SA) Steam Flow, Million lbs./hour 7.6 5.1 Feedwater Inventory to Environment in 5 -15' Minutes - SG Empty (88) Feed-water Inlet Temperature , OF 442 407 N/A (9) Feedwater Flow. Million lbs./hour 7.6 5.1 0 (Feedwater Pumps Trip)
(10) Steam Quality, % 90% 36% > 90%
(11) Void Fraction, % 98.5% 92.6% 100%
(l1A) Maximum Gap Fluid Velocity, feet/second 25.1 12.6 > 50 1
(11B)Secondary fluid density, Ibm/cubic feet 7 12 <7 (12) Reactor Coolant Volume, ft3 2003 2003 15,000 gallons RCSTube Inventory contained in tubes escapes to the Environment in 5 -15*
Minutes (13) Circulation Ratio 3.3 4.9 0 (13A) Down-comer Feed-water Flow, Mibs./hour 24.8 24.8 0 (14) Delta Te = ITS,6A) - (TSAT, 7A), OF 67 53 "400 Fluid Elastic Instability NO NO YES(Film Boiling)
Significant Radiation-Flow-induced Random Vibration YES YES YES Mitsubishi Flowering Effect YES NO YES Flashing Feedwater Jet Impingement Forces on Tubes N/A N/A YES Compilation of data based on Publicly Available Documents (e.g., Westinghouse Operational Assessment, SCE Unit 3 Root cause Evaluation, htti://www.efunda.com/materials/water/steamtablc sat.cfm, etc.)
- No Operator Action assumed in 15 minutes
- Radiation will exceed SCE FSAR limits. Offsite releases probability due to multiple tube ruptures will exceed assumed Core Damage Probability (CDP) and Large 2
Early Release Probability (LERP) of 2X 10-7 stated In SCE Enclosure 2, page 20.
Boiling Regimes Free Convection Nucleate Transition Film SRadiation Stable effects signflcani Isolated Jets and Film Bubbles Columns Boiling I ,
i 05 104' 10LI 5 10 30 120 1000 AT6= Ts- Tsat (oC)
Boiling Curve for water at I atm.
Surface heat flux q" as a function of excess temperature ATe= Ts - TsM littp)://en.wikipedia.orp,/wiki/Film boiling 3
1.5 e 1.0 -
VORTEX IND)UC ED VIBRATION NSTABILITY 0.5 TRESHOLD TURBULENCE INDUCED VIBIR ATION 01 0 1.0 2.0 3.0 PITCH FLOW VELOCITY Im/s)
Figure 1 - Vibrations amplitude as a function of flow pitch velocity for a flexible cylinder in a rigid i from Pettigrew et al. 1991). The cylinder is free to vibration in the cross-flow direction.
Reference:
Violette R., Pettigrew, M.J., Mureithi N.W. (2006). Fluidelastic Instability c Tubes Preferentially Flexible in the Flow Direction Subjected to Two-Phase Cross Flow.
of the ASME. Journalof PressureVessel Technology, 128(1), p. 148-159.
4
These charts will be posted on the web at this link: DAB Safety Team Documents.
The DAB Safety Team: Don, Ace and a BATTERY of safety-conscious San Onofre insiders plus industry experts from around the world who wish to remain anonymous. These volunteers assist the DAB Safety Team by sharing knowledge, opinions and insight but are not responsible for the contents of the DAB Safety Team's reports. We continue to work together as a Safety Team to prepare additional: DAB Safety Team Documents, which explain in detail why a SONGS restart is unsafe at any power level without a Full/ThoroughlTransparent NRC 50.90 License Amendment and Evidentiary Public Hearings. For more information from The DAB Safety Team, please visit the link above.
Our Mission: To prevent a Trillion Dollar Eco-Disaster like Fukushima, from happening in the USA.
Copyright February 27, 2013 by The DAB Safety Team. All rights reserved. This material may not be published, broadcast or redistributed without crediting the DAB Safety Team. The contents cannot be altered without the Written Permission of the DAB Safety Team Leader and/or the DAB Safety Team's Attorney.
5
