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Category:Report
MONTHYEARML18100A0142018-04-0404 April 2018
Submittal of Independent Confirmatory Survey Summary and Results for Survey Units OOL10-14 and NOL01-09
ML21165A1172018-02-0606 February 2018
NX-503 Rev 0 Part 2
HBL-17-003, License Termination Plan Technical Basis Documents2017-07-0606 July 2017
License Termination Plan Technical Basis Documents
HBL-14-017, Independent Spent Fuel Storage Installation Humboldt Bay Quality Assurance Plan Proposed Changes2014-06-10010 June 2014
Independent Spent Fuel Storage Installation Humboldt Bay Quality Assurance Plan Proposed Changes
ML15210A7352014-02-28028 February 2014
Cultural Resources Monitoring Report No. 1, 08/2010 - 08/2013
DCL-13-094, and Humboldt Bay Power Plant, 10 CFR 71.95 Reports Regarding Energysolutions' Model 8-120B Shipping Cask2013-09-30030 September 2013
and Humboldt Bay Power Plant, 10 CFR 71.95 Reports Regarding Energysolutions' Model 8-120B Shipping Cask
ML14128A3952013-08-31031 August 2013
Cultural Resources Monitoring Report & Recommendations, Humboldt Bay Power Plant Decommissioning, Humboldt County, California
ML15211A5142013-08-31031 August 2013
Cultural Resources Monitoring Report and Recommendations
ML14177A2802013-07-31031 July 2013
Preliminary Wetland Delineation for the PG&E Humboldt Bay Power Plant Canal Remediation Project, Humboldt County California, Dated July 2013
HBL-13-002, Post-Shutdown Decommissioning Activities Report, Revision 42013-07-19019 July 2013
Post-Shutdown Decommissioning Activities Report, Revision 4
ML15211A5062013-07-15015 July 2013
Cultural Resources Inventory and Evaluation
ML14177A2822013-07-15015 July 2013
Cultural Resources Inventory and Evaluation, Humboldt Bay Power Plant Decommissioning, Canal Remediation Project, Humboldt County, California, Dated July 15, 2013
ML13130A0092013-05-0303 May 2013
License Termination Plan, Revision 0, Evaluation Through Chapter 2 Site Characterization - East Side Site
ML13130A0112013-05-0303 May 2013
License Termination Plan, Revision 0, Chapter 2 - Site Characterization, Appendix 2-C Hbpp Groundwater Monitoring Summary Through Chapter 6 Compliance with the Radiological Criteria for License Termination
ML14128A3692012-10-0101 October 2012
Caisson Removal Feasibility Study Hundred Percent Draft Feasibility Report
ML13130A1402012-09-26026 September 2012
in Situ Object Counting System (Isocs) as Applied to Scan Requirements in Support of Final Status Survey at Hbpp
ML13130A1372012-07-11011 July 2012
Gross Activity Dcgl in Support of the Final Status Survey at Hbpp
ML14128A1132012-06-28028 June 2012
Report - Decommissioning Capstone Document
ML13130A1362012-06-13013 June 2012
Instrument Efficiency Determination for Use in Minimum Detectable Concentration Calculations in Support of the Final Status Survey at Hbpp
ML13130A1392012-05-16016 May 2012
Radionuclide Selection for Dcgl Development, Attachment, a Dandd Calculation Reports
ML13130A1382012-05-16016 May 2012
Radionuclide Selection for Dcgl Development
HBL-12-004, 10 CFR 50.59 Report of Changes, Tests, and Experiments for the Reporting Interval of January 1, 2010, Through December 31, 20112012-02-21021 February 2012
10 CFR 50.59 Report of Changes, Tests, and Experiments for the Reporting Interval of January 1, 2010, Through December 31, 2011
ML13130A1342011-07-31031 July 2011
Humboldt Bay Power Plant (Hbpp) Historical Site Assessment 2011 Update
HBL-13-008, (Hbpp) Historical Site Assessment 2011 Update, Appendix E, 2008 Characterization Results for Surface and Subsurface Soils2011-07-31031 July 2011
(Hbpp) Historical Site Assessment 2011 Update, Appendix E, 2008 Characterization Results for Surface and Subsurface Soils
ML11209B5382011-04-20020 April 2011
Confirmatory Survey Results for Portions of the Material and Equipment from Units 1 and 2 at the Hbpp. 2029-SR-01-0
ML14128A1112010-10-31031 October 2010
Mitigation Plan, Humboldt Bay Power Plant. Prepared by Jrp Historical Consulting in Response to California Energy Commission for Demolition of Units 1, 2, and 3. Revision Dated October 2010
ML1027005392010-09-17017 September 2010
Scan Action Limits
ML1023005572010-08-11011 August 2010
E-mail Dated August 11, 2010, from David Sokolsky, Pg&E, to John Hickman, NRC, Regarding NRC Questions on Humboldt Bay 20.2002 Request Including Radiological Characterization Report
ML1027005382010-06-25025 June 2010
Marsame Survey Package - Structural Steel
ML1027005372010-03-10010 March 2010
Procedure - Marsame Disposition of Materials and Equipment
ML1000701172009-11-19019 November 2009
Oak Ridge Institute for Science and Education, Final Report - Radiological Survey for New Generation Footprint Area Plant Soils at Humboldt Bay Unit 3
ML14128A1122009-07-31031 July 2009
Mitigation Plan, Humboldt Bay Power Plant in Response to California Energy Commission CUL-10 for Demolition of Units 1, 2 and 3
HBL-09-009, Post-Shutdown Decommissioning Activities Report, Revision 32009-06-30030 June 2009
Post-Shutdown Decommissioning Activities Report, Revision 3
ML0830800972008-09-16016 September 2008
Letter Dated September 16, 2008, Providing Background Information for Conference Call with Humboldt Bay on Soil Sampling of New Generation Site
HBL-08-006, Post-Shutdown Decommissioning Activities Report, Revision 2, and Request for NRC Coordination of Section 106 of the National Historic Preservation Act2008-03-31031 March 2008
Post-Shutdown Decommissioning Activities Report, Revision 2, and Request for NRC Coordination of Section 106 of the National Historic Preservation Act
ML0715203992007-05-30030 May 2007
Fy 2007 Final Fee Rule Workpapers
HBL-05-017, Enclosure 3, Spent Fuel Pool Physical Inspection and Enclosure 4, Engineering Review of Control and Accountability of Modified Fuel Assemblies at Humboldt Bay Power Plant, to PG&E Letter HBL-05-0172005-05-27027 May 2005
Enclosure 3, Spent Fuel Pool Physical Inspection and Enclosure 4, Engineering Review of Control and Accountability of Modified Fuel Assemblies at Humboldt Bay Power Plant, to PG&E Letter HBL-05-017
HBL-05-010, ATI Consulting Report Evaluation of Nuclear Fuel Rod Fragments and Inference to Fuel Rod A-49 at Humboldt Bay Power Plant2005-03-31031 March 2005
ATI Consulting Report Evaluation of Nuclear Fuel Rod Fragments and Inference to Fuel Rod A-49 at Humboldt Bay Power Plant
ML0420503102004-07-22022 July 2004
Request for Additional Information on License Application and Safety Analyses Report
ML15211A5102003-08-12012 August 2003
Cultural Resource Study for the PG&E Humboldt Bay Power Plant, ISFSI Licensing Project - Final Report
HBL-14-008, Enclosure 9: Technical Report TR-HBIP-2002-01, Seismic Hazard Assessment for the Humboldt Bay ISFSI Project. Appendix 9A-42 to End. Enclosures 10 & 11: Humboldt Bay Power Plant Tritium Evaluation and DECON-POS-HOS-H011, Groundwater Invest2002-12-27027 December 2002
Enclosure 9: Technical Report TR-HBIP-2002-01, Seismic Hazard Assessment for the Humboldt Bay ISFSI Project. Appendix 9A-42 to End. Enclosures 10 & 11: Humboldt Bay Power Plant Tritium Evaluation and DECON-POS-HOS-H011, Groundwater Investig
ML0336503802002-09-0505 September 2002
Data Report a, Revision 0, Geologic Mapping in the ISFSI Site Area.
ML0336503842002-09-0505 September 2002
Data Report D, Revision 0, Trenches at the ISFSI Site.
ML0336503862002-05-10010 May 2002
Data Report E, Revision 0, Soil Laboratory Test Data.
ML0336503822002-05-10010 May 2002
Data Report C, Revision 0, Downhole Geophysics in ISFSI Site Area.
NRC Generic Letter 1979-451979-09-25025 September 1979
NRC Generic Letter 1979-045: Transmittal of Reports Regarding Foreign Reactor Operation Experiences
2018-04-04
[Table view]
Category:Technical
MONTHYEARML18100A0142018-04-0404 April 2018
Submittal of Independent Confirmatory Survey Summary and Results for Survey Units OOL10-14 and NOL01-09
ML21165A1172018-02-0606 February 2018
NX-503 Rev 0 Part 2
HBL-17-003, License Termination Plan Technical Basis Documents2017-07-0606 July 2017
License Termination Plan Technical Basis Documents
ML14128A3952013-08-31031 August 2013
Cultural Resources Monitoring Report & Recommendations, Humboldt Bay Power Plant Decommissioning, Humboldt County, California
ML14177A2802013-07-31031 July 2013
Preliminary Wetland Delineation for the PG&E Humboldt Bay Power Plant Canal Remediation Project, Humboldt County California, Dated July 2013
ML14177A2822013-07-15015 July 2013
Cultural Resources Inventory and Evaluation, Humboldt Bay Power Plant Decommissioning, Canal Remediation Project, Humboldt County, California, Dated July 15, 2013
ML14128A3692012-10-0101 October 2012
Caisson Removal Feasibility Study Hundred Percent Draft Feasibility Report
ML13130A1402012-09-26026 September 2012
in Situ Object Counting System (Isocs) as Applied to Scan Requirements in Support of Final Status Survey at Hbpp
ML13130A1372012-07-11011 July 2012
Gross Activity Dcgl in Support of the Final Status Survey at Hbpp
ML14128A1132012-06-28028 June 2012
Report - Decommissioning Capstone Document
ML13130A1362012-06-13013 June 2012
Instrument Efficiency Determination for Use in Minimum Detectable Concentration Calculations in Support of the Final Status Survey at Hbpp
ML13130A1392012-05-16016 May 2012
Radionuclide Selection for Dcgl Development, Attachment, a Dandd Calculation Reports
ML13130A1382012-05-16016 May 2012
Radionuclide Selection for Dcgl Development
HBL-13-008, (Hbpp) Historical Site Assessment 2011 Update, Appendix E, 2008 Characterization Results for Surface and Subsurface Soils2011-07-31031 July 2011
(Hbpp) Historical Site Assessment 2011 Update, Appendix E, 2008 Characterization Results for Surface and Subsurface Soils
ML13130A1342011-07-31031 July 2011
Humboldt Bay Power Plant (Hbpp) Historical Site Assessment 2011 Update
ML14128A1112010-10-31031 October 2010
Mitigation Plan, Humboldt Bay Power Plant. Prepared by Jrp Historical Consulting in Response to California Energy Commission for Demolition of Units 1, 2, and 3. Revision Dated October 2010
ML1027005392010-09-17017 September 2010
Scan Action Limits
ML1027005382010-06-25025 June 2010
Marsame Survey Package - Structural Steel
ML1027005372010-03-10010 March 2010
Procedure - Marsame Disposition of Materials and Equipment
ML1000701172009-11-19019 November 2009
Oak Ridge Institute for Science and Education, Final Report - Radiological Survey for New Generation Footprint Area Plant Soils at Humboldt Bay Unit 3
ML14128A1122009-07-31031 July 2009
Mitigation Plan, Humboldt Bay Power Plant in Response to California Energy Commission CUL-10 for Demolition of Units 1, 2 and 3
ML0830800972008-09-16016 September 2008
Letter Dated September 16, 2008, Providing Background Information for Conference Call with Humboldt Bay on Soil Sampling of New Generation Site
HBL-05-017, Enclosure 3, Spent Fuel Pool Physical Inspection and Enclosure 4, Engineering Review of Control and Accountability of Modified Fuel Assemblies at Humboldt Bay Power Plant, to PG&E Letter HBL-05-0172005-05-27027 May 2005
Enclosure 3, Spent Fuel Pool Physical Inspection and Enclosure 4, Engineering Review of Control and Accountability of Modified Fuel Assemblies at Humboldt Bay Power Plant, to PG&E Letter HBL-05-017
HBL-05-010, ATI Consulting Report Evaluation of Nuclear Fuel Rod Fragments and Inference to Fuel Rod A-49 at Humboldt Bay Power Plant2005-03-31031 March 2005
ATI Consulting Report Evaluation of Nuclear Fuel Rod Fragments and Inference to Fuel Rod A-49 at Humboldt Bay Power Plant
ML0420503102004-07-22022 July 2004
Request for Additional Information on License Application and Safety Analyses Report
HBL-14-008, Enclosure 9: Technical Report TR-HBIP-2002-01, Seismic Hazard Assessment for the Humboldt Bay ISFSI Project. Appendix 9A-42 to End. Enclosures 10 & 11: Humboldt Bay Power Plant Tritium Evaluation and DECON-POS-HOS-H011, Groundwater Invest2002-12-27027 December 2002
Enclosure 9: Technical Report TR-HBIP-2002-01, Seismic Hazard Assessment for the Humboldt Bay ISFSI Project. Appendix 9A-42 to End. Enclosures 10 & 11: Humboldt Bay Power Plant Tritium Evaluation and DECON-POS-HOS-H011, Groundwater Investig
ML0336503802002-09-0505 September 2002
Data Report a, Revision 0, Geologic Mapping in the ISFSI Site Area.
ML0336503842002-09-0505 September 2002
Data Report D, Revision 0, Trenches at the ISFSI Site.
ML0336503862002-05-10010 May 2002
Data Report E, Revision 0, Soil Laboratory Test Data.
ML0336503822002-05-10010 May 2002
Data Report C, Revision 0, Downhole Geophysics in ISFSI Site Area.
NRC Generic Letter 1979-451979-09-25025 September 1979
NRC Generic Letter 1979-045: Transmittal of Reports Regarding Foreign Reactor Operation Experiences
2018-04-04
[Table view] |
Text
Scan Action Limits (ALs): Rock Wool Insulation Radionuclide Waste Limita Scan Action Levelb (pCi/g) (dpm/100 cm 2 )
Cs-137 15.0 1,400 Co-60 5.0 480 Sr-90 1.0 95 Eu-152 1.0 95 Eu-154 1.0 95 Ag-108m 0.1 10 aValue from Table 1 in PG&E Letter HBL-10-003.
bValue based on mass-weighted density assuming 98% rock wool insulation and 2%
asbestos-cement sheet. Value shown has been rounded down to 2 significant digits.
Relative Fractionsa:
Radionuclide-of-Concern Average (pCi/g) Relative Fraction Cs-1 37 7.96 0.9583 Co-60 0.350.0417 aBased on positive Cs-1 37 and Co-60 results for samples collected from Units 1 and 2, as reported in Table 4-7 in Radiological CharacterizationReport, Humboldt Bay Power Plant [ref j.
The gross activity limit for scans was determined through the application of MARSSIM equation 4-4" Gross activity scan limit = 1/7(fl/limitl+ f2/limit 2 + .... fn/limitn)
For the Cs-Co mix associated with the fuel oil system, the gross activity scan limit is:
2 Gross activity scan limit = 1/Z(0.9583/1,400 + 0.0417/480) = 1,296 dpm/1OOcm
Scan ALs: Ventilation Radionuclide Waste Limita Scan Action Levelb (pCi/g) (dpm/100 cm 2 )
Cs-1 37 15.0 44,600 Co-60 5.0 14,800 Sr-90 1.0 2,900 Eu-152 1.0 2,900 Eu-154 1.0 2,900 Ag-108m 0.1 290 aValue from Table 1 in PG&E Letter HBL-10-003.
bValue based on density for aluminum. Value shown has been rounded down to 2 significant digits.
Relative Fractionsa:
Radionuclide-of-Concern Average (pCi/g) Relative Fraction Cs-1 37 7.96 0.9583 Co-60 0.35 0.0417 aBased on positive Cs-1 37 and Co-60 results for samples collected from Units 1 and 2, as reported in Table 4-7 in RadiologicalCharacterizationReport, Humboldt Bay Power Plant [ref j.
The gross activity limit for scans was determined through the application of MARSSIM equation 4-4" Gross activity scan limit = 1/7(fl/limitl+ f2/limit 2 + .... fn/limitn)
For the Cs-Co mix associated with the fuel oil system, the gross activity scan limit is:
2 Gross activity scan limit = 1/Z(0.9583/44,600 + 0.0417/14,800) = 41,145 dpm/1OOcm
Scan ALs: Steel Radionuclide Waste Limita Scan Action Levelb (pCi/g) (dpm/100 cm 2 )
Cs-137 15.0 130,000 Co-60 5.0 44,000 Sr-90 1.0 8,800 Eu-152 1.0 8,800 Eu-154 1.0 8,800 Ag-108m 0.1 880 aValue from Table 1 in PG&E Letter HBL-10-003.
bValue based on density of iron. Value shown has been rounded down to 2 significant digits.
Relative Fractionsa:
Radionuclide-of-Concern Average (pCi/g) Relative Fraction Cs-1 37 7.96 0.9583 Co-60 0.35 0.0417 aBased on positive Cs-137 and Co-60 results for samples collected from Units 1 and 2, as reported in Table 4-7 in RadiologicalCharacterizationReport, Humboldt Bay Power Plant [ref j.
The gross activity limit for scans was determined through the application of MARSSIM equation 4-4" Gross activity scan limit = 1/y(fl/limitl+ f2/limit 2 + .... fn/limitn)
For the Cs-Co mix associated with the fuel oil system, the gross activity scan limit is:
2 Gross activity scan limit = 1/Z(0.9583/130,000 + 0.0417/44,000) = 120,169 dpm/1OOcm
Scan ALs: DAW Radionuclide Waste Limita Scan Action Level" (pCi/g) (dpm/100 cm 2 )
Cs-137 15.0 14,000 Co-60 5.0 4,900 Sr-90 1.0 990 Eu-152 1.0 990 Eu-154 1.0 990 Ag-108m 0.1 90 aValue from Table 1 in PG&E Letter HBL-1 0-003.
bValue based on assigned density equal to 55 lbs per cubic foot (PG&E Letter HBL-1 0-0030. Value shown has been rounded down to 2 significant digits.
Relative Fractionsa:
Radionuclide-of-Concern Average (pCi/g) Relative Fraction Cs-137 7.96 0.9583 Co-60 0.35 0.0417 aBased on positive Cs-1 37 and Co-60 results for samples collected from Units 1 and 2, as reported in Table 4-7 in RadiologicalCharacterizationReport, Humboldt Bay Power Plant [ref j.
The gross activity limit for scans was determined through the application of MARSSIM equation 4-4" Gross activity scan limit = 1/y(fl/limitl+ f2/limit 2 + .... fn/limitn)
For the Cs-Co mix associated with the fuel oil system, the gross activity scan limit is:
2 Gross activity scan limit = 1/Z(0.9583/14,000 + 0.0417/4,900) = 12,990 dpm/1OOcm
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