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 Issue dateTitleTopic
L-20-093, Offsite Dose Calculation Manual, Revision 374 November 2019Offsite Dose Calculation Manual, Revision 37Offsite Dose Calculation Manual
ML20142A40113 February 2019Offsite Dose Calculation Manual, Revision 36Offsite Dose Calculation Manual
L-16-134, Offsite Dose Calculation Manual, Revision 3130 June 2015Offsite Dose Calculation Manual, Revision 31Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
L-15-310, C-CSS-099.20-069, Rev 0, Shield Building Laminar Cracking Limits.6 May 2015C-CSS-099.20-069, Rev 0, Shield Building Laminar Cracking Limits.
ML16147A00914 January 2015Offsite Dose Calculation Manual, Revision 30Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML15280A3093 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 1 of 7
ML15280A3033 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 4 of 7
ML15280A3043 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 5 of 7
ML15280A3053 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 6 of 7
ML15280A3063 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 7 of 7
ML15280A3103 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 2 of 7
ML15280A3113 September 2014C-CSS-099.20-063, Rev 1, Shield Building Design Calculation. Part 3 of 7
L-15-010, Offsite Dose Calculation Manual, Revision 2914 May 2014Offsite Dose Calculation Manual, Revision 29Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML15155B3671 February 2014Offsite Dose Calculation Manual, Revision 28Offsite Dose Calculation Manual
L-14-135, Offsite Dose Calculation Model, Revision 2727 February 2013Offsite Dose Calculation Model, Revision 27Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML13009A37512 December 2012Enclosure B to L-12-444, Calculation No. 32-9195651-000, Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY - Non-Proprietary.Incorporated by reference
Finite Element Analysis
ML13009A37411 December 2012Enclosure a to L-12-444, Calculation 32-9195423-000, DB-1 EMA of RPV Inlet & Outlet Nozzle-to-Shell Welds for 60 Years - Non-Proprietary.Safe Shutdown Earthquake
Operating Basis Earthquake
ML12213A33327 July 2012SB-0033 - Calculation C-CSS-099.20-054, Revision 0
ML12213A33427 July 2012SB-0034 - Bechtel Response to Calculation C-CSS-099.20-054, Revision 0
L-12-152, Offsite Dose Calculation Manual, Revision 262 November 2011Offsite Dose Calculation Manual, Revision 26Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML15280A30831 October 2011C-CSS-099.20-055, Rev. 01, Ii/I Evaluation for Architectural Flute Shoulder.
ML11109A08415 April 2011Attachments B-D, to L-11-107, Reply to Request for Additional Information for the Review of the Davis-Besse Nuclear Power Station, Unit No. 1, License Renewal ApplicationSafe Shutdown Earthquake
Operating Basis Earthquake
Finite Element Analysis
Power change
L-11-150, Offsite Dose Calculation Manual, Rev. 2411 March 2011Offsite Dose Calculation Manual, Rev. 24Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML12174A09622 February 2011Offsite Dose Calculation Manual, Revision 25Offsite Dose Calculation Manual
ML10140040611 May 2010Areva Calculation 32-9136508-002, DB-1 CRDM Nozzle J-Groove Weld Flaw Evaluation for Idtb Repair, Enclosure BBoric Acid
Hydrostatic
Nondestructive Examination
Finite Element Analysis
ML1014004077 May 2010Areva Calculation 32-9135800-001, DB-1 CRDM Nozzle Weld Anomaly Flaw Evaluation of Idtb Repair, Enclosure CFinite Element Analysis
ML1014004056 May 2010Areva Calculation 32-9136884-001, DB-1 CRDM Nozzle Weld Anomaly Flaw Evaluation of Idtb Alternate Repair with Alloy 52M/82, Enclosure aFinite Element Analysis
L-10-131, Additional Information Regarding 10 CFR 50.55a Request RR-A34 for Alternative Repair Methods for Reactor Pressure Vessel Head Penetration Nozzles21 April 2010Additional Information Regarding 10 CFR 50.55a Request RR-A34 for Alternative Repair Methods for Reactor Pressure Vessel Head Penetration NozzlesBoric Acid
Hydrostatic
Nondestructive Examination
Finite Element Analysis
ML1011101488 April 2010Calculation 32-91358000-000, DB-1 CRDM Nozzle Weld Anomaly Flaw Evaluation of Idtb Repair.Finite Element Analysis
ML09336033023 November 2009Calculation, 0800368.325, Rev. 0, ASME Code, Section Iii Evaluation of Reactor Coolant Pump Discharge Nozzle with Weld Overlay Repair.Weld Overlay
Hydrostatic
Finite Element Analysis
L-09-268, Calculation, 0800777.309, Rev. 0, Sensitivity Study of Temperbead Surface Area Limitations for Large Bore Weld Overlay Repairs Over Ferritic Materials (from 500 to 1,000 Square Inches).2 November 2009Calculation, 0800777.309, Rev. 0, Sensitivity Study of Temperbead Surface Area Limitations for Large Bore Weld Overlay Repairs Over Ferritic Materials (from 500 to 1,000 Square Inches).Weld Overlay
Finite Element Analysis
Liquid penetrant
Dissimilar Metal Weld
DM weld
ML09336033120 July 2009Calculation, 0800368.326, Rev. 0, Crack Growth Evaluation of Reactor Coolant Pump Discharge Nozzle with Weld Overlay Repair.Weld Overlay
Dissimilar Metal Weld
ML09336032910 July 2009Calculation, 0800368.324, Rev. 0, Residual Stress Analysis of Reactor Coolant Pump Discharge Nozzle with Weld Overlay Repair.Weld Overlay
Finite Element Analysis
Dissimilar Metal Weld
DM weld
ML10141051111 June 2009Offsite Dose Calculation Manual, Revision 23Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML09336032627 May 2009Calculation, 0800368.320, Rev. 1, Optimized Weld Overlay Sizing for the 28 I.D. Outlet/Discharge Reactor Coolant Pump Nozzle.Weld Overlay
ML09336032823 May 2009Calculation, 0800368.323, Rev. 1, Thermal and Unit Mechanical Stress Analyses for Reactor Coolant Pump Discharge Nozzle with Weld Overlay Repair.Weld Overlay
Hydrostatic
ML09336032722 May 2009Calculation, 0800368.322, Rev. 1, Finite Element Models of the Reactor Coolant Pump Discharge Nozzle with Weld Overlay Repair.Weld Overlay
Finite Element Analysis
ML09336032421 April 2009Calculation, 0800368.301, Rev 0, Material Properties for Davis-Besse Unit 1, RCP Suction, RCP Discharge, Cold Leg Drain and Core Flood Nozzles Preemptive Weld Overlay Repairs.Weld Overlay
Finite Element Analysis
ML0933603258 April 2009Calculation, 0800368.311, Rev. 0, Design Loads for the 28 I.D. Reactor Coolant Pump (RCP) Suction and Discharge Nozzles.Weld Overlay
L-09-111, Offsite Dose Calculation Manual, Revision 223 September 2008Offsite Dose Calculation Manual, Revision 22Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
L-08-056, Reactor Protection System High Flux Trip Setpoint Calculation14 February 2008Reactor Protection System High Flux Trip Setpoint CalculationEarthquake
IR 05000124/202800812 April 2007Enclosure 3, Areva Np Calculation 32-5012428-08, Davis-Besse Heat Balance Uncertainty.Backfit
Power Uprate
ML07107057812 April 2007Enclosure 3, Areva Np Calculation 32-5012428-08, Davis-Besse Heat Balance Uncertainty.Backfit
ML06123040322 December 2005Offsite Dose Calculation Manual Revision 20.0Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML05125022822 December 2004Offsite Dose Calculation Manual, Revision 19.0Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML05125022323 January 2004Offsite Dose Calculation Manual, Revision 18.0Grab sample
Offsite Dose Calculation Manual
Annual Radiological Environmental Operating Report
Process Control Program
Deep Dose Equivalent
ML03104010831 March 2003Computations on Failure Pressure of as-found Cavity FENOC Cavity Analysis with Handwritten Notes
ML0308501855 February 2003Preliminary Responses to NRC Staff Comments & Questions on Davis Besse Safety Significance AssessmentFinite Element Analysis