ML042670070
| ML042670070 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 11/24/2003 |
| From: | Yankee Atomic Electric Co |
| To: | NRC/FSME |
| References | |
| -RFPFR, BYR 2003-080 | |
| Download: ML042670070 (11) | |
Text
YNPS License Termination Plan Revision 0 i
Table of Contents 1
GENERAL INFORMATION
_____________________________________________ 1-1 1.1 EXECUTIVE
SUMMARY
____________________________________________ 1-1
1.2 DESCRIPTION
OF THE YNPS SITE AND SURROUNDING AREAS __________________________ 1-1 1.2.1 YNPS Site _____________________________________________ 1-1 1.2.2 Surrounding Areas ____________________________________________ 1-2 1.3 HISTORICAL INFORMATION
_____________________________________________ 1-3 1.4 PLAN
SUMMARY
_____________________________________________ 1-4 1.4.1 General Information
_____________________________________________ 1-4 1.4.2 HSA and Site Characterization _________________________________________ 1-4 1.4.3 Identification of Remaining Site Dismantlement Activities _____________________ 1-5 1.4.4 Site Remediation Plans
_____________________________________________ 1-5 1.4.5 Final Status Survey Plans _____________________________________________ 1-6 1.4.6 Compliance with the Radiological Criteria for License Termination______________ 1-6 1.4.7 Updates of the Site-Specific Decommissioning Costs _________________________ 1-6 1.4.8 Supplement to the Environmental Report __________________________________ 1-6 1.5 PARTIAL SITE RELEASE PROCESS
_____________________________________________ 1-7 1.6 CHANGE CRITERIA FOR THE LICENSE TERMINATION PLAN ____________________________ 1-8
1.7 REFERENCES
_____________________________________________ 1-9 2
SITE CLASSIFICATION
_____________________________________________ 2-1 2.1 HISTORICAL SITE ASSESSMENT AND SURVEY AREA DELINEATION ______________________ 2-1 2.1.1 Approach and Rationale _____________________________________________ 2-1 2.1.2 Boundaries of the Site
_____________________________________________ 2-4 2.1.3 Documents Reviewed
_____________________________________________ 2-5 2.1.4 Property Inspections
_____________________________________________ 2-6 2.1.5 Personnel Interviews
_____________________________________________ 2-7 2.2 HISTORY AND CURRENT STATUS
_____________________________________________ 2-7 2.2.1 Licensing History
_____________________________________________ 2-7 2.2.2 Regulatory Involvement
_____________________________________________ 2-8 2.2.3 Description of Operations Impacting Site Radiological Status _________________ 2-10 2.2.4 History of Unplanned Events __________________________________________ 2-11 2.2.4.1 Unplanned Gaseous Releases__________________________________________ 2-12 2.2.4.2 Unplanned Liquid Releases ___________________________________________ 2-12 2.3 FINDINGS
____________________________________________ 2-12 2.3.1 Overview
____________________________________________ 2-12 2.3.2 Radionuclides of Concern at YNPS _____________________________________ 2-13 2.4 IMPACTED AREA ASSESSMENTS
____________________________________________ 2-14 2.4.1 Buildings, Structures and Open Land Area Inside the RCA____________________ 2-14 2.4.2 Buildings, Structures and Open Land Area Outside the RCA __________________ 2-15 2.5 NON-IMPACTED AREA JUSTIFICATION __________________________________________ 2-15 2.5.1 Non-Impacted Area Justification _______________________________________ 2-15 2.5.2 Decommissioning Activities ___________________________________________ 2-16 2.5.3 Basis of Area Classification___________________________________________ 2-16 2.5.4 Occurrence of Anthropogenic Radionuclides in the Environmental Background____ 2-16 2.5.5 Evaluation of the Impact of Elevated Releases of Particulate Radioactive Material _ 2-17 2.5.6 Statistical Evaluations
____________________________________________ 2-17 2.5.6.1 Description of Reference Areas ________________________________________ 2-17 2.5.6.2 Approach and Methodology for Evaluation of the Non-Impacted Area___________ 2-18 2.5.7 Summary
____________________________________________ 2-18 2.6 CONTINUING INVESTIGATION OF SUBSURFACE CONTAMINATION_______________________ 2-19
YNPS License Termination Plan Revision 0 ii 2.7 CONTINUING INVESTIGATION OF GROUNDWATER CONTAMINATION ____________________ 2-19 2.7.1 History
____________________________________________ 2-19 2.7.2 Evaluation of Historical Data _________________________________________ 2-20 2.7.3 Groundwater Monitoring Program _____________________________________ 2-21 2.7.4 Ongoing Groundwater Investigations____________________________________ 2-21 2.8 CONTINUING CHARACTERIZATION ACTIVITIES ____________________________________ 2-22 2.8.1 Introduction
____________________________________________ 2-22 2.8.2 Characterization Survey Plans Prepared Under a Quality Assurance Project Plan _ 2-22 2.8.2 Characterization Survey Plans_________________________________________ 2-22
2.9 REFERENCES
____________________________________________ 2-27 APPENDIX 2A SUMMARIES OF THE SIGNIFICANT EVENTS LEADING TO LONG-TERM CONTAMINATION OF THE YNPS SITE ___________________________________________2A-1 APPENDIX 2B IMPACTED AREA ASSESSMENTS BUILDINGS, STRUCTURES, AND OPEN LAND AREAS INSIDE OF THE RCA
____________________________________________2B-1 APPENDIX 2C IMPACTED AREA ASSESSMENTSBUILDINGS, STRUCTURES, AND OPEN LAND AREAS OUTSIDEOF THE RCA ____________________________________________2C-1 3
IDENTIFICATION OF REMAINING SITE DISMANTLEMENT ACTIVITIES ______ 3-1
3.1 INTRODUCTION
AND GENERAL CONSIDERATIONS___________________________________ 3-1 3.2 DECOMMISSIONING APPROACH
_____________________________________________ 3-2 3.2.1 Phase 1 Activities
_____________________________________________ 3-3 3.2.2 Phase 2 Activities
_____________________________________________ 3-3 3.2.2.1 Systems and Components _____________________________________________ 3-5 3.2.2.1.1 Temporary Waste Water Processing Island System_____________ 3-5 3.2.2.1.2 Radiation Monitoring System_____________________________ 3-4 3.2.2.1.3 Ventilation Systems (including VAC Ventilation and Purge System) 3-6 3.2.2.1.4 Fuel Handling Equipment System__________________________ 3-7 3.2.2.1.5 SFP Cooling and Purification System _______________________ 3-7 3.2.2.1.6 Auxiliary Service Water System___________________________ 3-8 3.2.2.1.7 Demineralized Water System _____________________________ 3-8 3.2.2.1.8 Compressed Air System _________________________________ 3-8 3.2.2.1.9 Electrical System ______________________________________ 3-9 3.2.2.1.10 Heating System _______________________________________ 3-9 3.2.2.1.11 Fire Protection and Detection System______________________ 3-10 3.2.2.2 Structures
____________________________________________ 3-10 3.2.2.2.1 Yard Area Crane and Support Structure ____________________ 3-10 3.2.2.2.2 Vapor Container______________________________________ 3-10 3.2.2.2.3 Reactor Support ______________________________________ 3-11 3.2.2.2.4 VC Polar Crane ______________________________________ 3-12 3.2.2.2.5 Radiation Shielding ___________________________________ 3-12 3.2.2.2.6 Pipe Chases _________________________________________ 3-13 3.2.2.2.7 Fuel Transfer Chute ___________________________________ 3-13 3.2.2.2. 8 Ion Exchange Pit _____________________________________ 3-14 3.2.2.2..9 Primary Vent Stack ___________________________________ 3-14 3.2.2.2.10 Spent Fuel Pit and SFP Building__________________________ 3-14 3.2.2.2.11 New Fuel Vault ______________________________________ 3-15 3.2.2.2.12 Primary Auxiliary Building _____________________________ 3-15 3.2.2.2.13 Waste Disposal Building _______________________________ 3-15 3.2.2.2.14 Safe Shutdown System Building__________________________ 3-16 3.2.2.2.15 Potentially Contaminated Area Storage Buildings and Warehouse 3-16 3.2.2.2.16 Compactor Building ___________________________________ 3-16 3.2.2.2.17 Service Building and Fuel Transfer Enclosure _______________ 3-17 3.2.2.2.18 Miscellaneous Storage Tanks ____________________________ 3-17 3.2.2.2.19 Meteorological Tower _________________________________ 3-18
YNPS License Termination Plan Revision 0 iii 3.2.3 Phase 3 Activities
____________________________________________ 3-18 3.3 DECOMMISSIONING SCHEDULE
____________________________________________ 3-18 3.4 RADIOLOGICAL IMPACTS OF DECOMMISSIONING___________________________________ 3-18 3.4.1 Occupational Exposure
____________________________________________ 3-19 3.4.2 Radioactive Waste Projections_________________________________________ 3-19
3.5 REFERENCES
____________________________________________ 3-20 4
SITE REMEDIATION PLANS _____________________________________________ 4-1
4.1 INTRODUCTION
_____________________________________________ 4-1 4.2 REMEDIATION ACTIONS
_____________________________________________ 4-1 4.2.1 Soils
_____________________________________________ 4-2 4.2.2 Structures
_____________________________________________ 4-2 4.2.3 Surface and Ground Waters____________________________________________ 4-3 4.3 ALARA EVALUATIONS
_____________________________________________ 4-3 4.3.1 Generic ALARA Screening Levels _______________________________________ 4-3 4.3.2 Survey Unit-Specific ALARA Evaluations__________________________________ 4-4
4.4 REFERENCES
_____________________________________________ 4-5 APPENDIX 4A ALARA EVALUATIONS ___________________________________________4A-1 5
FINAL STATUS SURVEY (FSS) PLAN _______________________________________ 5-1
5.1 INTRODUCTION
_____________________________________________ 5-1 5.2 SCOPE
_____________________________________________ 5-1 5.3
SUMMARY
OF FSS PROCESS
_____________________________________________ 5-2 5.4 FINAL STATUS SURVEY PLANNING _____________________________________________ 5-4 5.4.1 Data Quality Objectives
_____________________________________________ 5-4 5.4.2 Classification of Survey Areas and Units __________________________________ 5-7 5.4.3 Reference Coordinate Systems__________________________________________ 5-8 5.4.4 Reference Areas and Materials _________________________________________ 5-9 5.4.5 Area Preparation: Isolation and Controls________________________________ 5-10 5.4.5.1 Area Preparation
____________________________________________ 5-10 5.4.5.2 Area Surveillance Following Final Status Surveys __________________________ 5-12 5.4.6 Selections of DCGLs
____________________________________________ 5-13 5.4.6.1 Gross Activity DCGLs
____________________________________________ 5-14 5.4.6.2 Surrogate Ratio DCGLs
____________________________________________ 5-14 5.4.6.3 Elevated Measurement Comparison (EMC) DCGLs _________________________ 5-15 5.5 FINAL STATUS SURVEY DESIGN
____________________________________________ 5-15 5.5.1 Selecting the Number of Fixed Measurements and Locations __________________ 5-18 5.5.1.1 Establishing Acceptable Decision Error Rates _____________________________ 5-18 5.5.1.2 Determining the Relative Shift _________________________________________ 5-18 5.5.1.3 Selecting the Required Number of Measurements for the WRS Test_____________ 5-20 5.5.1.4 Selecting the Required Number of Measurements for the Sign Test _____________ 5-20 5.5.1.5 Assessing the Need for Additional Measurements in Class 1 Survey Areas________ 5-21 5.5.1.6 Determining Measurement Locations____________________________________ 5-25 5.5.2 Judgmental Assessments ____________________________________________ 5-26 5.5.3 Data Investigations
____________________________________________ 5-27 5.5.3.1 Investigation Levels
____________________________________________ 5-27 5.5.3.2 Investigations
____________________________________________ 5-28 5.5.3.3 Remediation
____________________________________________ 5-28 5.5.3.4 Re-classification
____________________________________________ 5-29 5.5.3.5 Re-survey
____________________________________________ 5-29 5.6 FINAL STATUS SURVEY IMPLEMENTATION AND DATA COLLECTION ____________________ 5-30 5.6.1 Survey Methods
____________________________________________ 5-30 5.6.1.1 Scanning
____________________________________________ 5-31 5.6.1.2 Fixed Measurements
____________________________________________ 5-31 5.6.1.3 Advanced Technologies
____________________________________________ 5-31
YNPS License Termination Plan Revision 0 iv 5.6.1.4 Other Advanced Survey Technologies ___________________________________ 5-32 5.6.1.5 Samples
____________________________________________ 5-32 5.6.2 Survey Instrumentation
____________________________________________ 5-33 5.6.2.1 Instrument Selection
____________________________________________ 5-33 5.6.2.2 Calibration and Maintenance __________________________________________ 5-34 5.6.2.3 Response Checks
____________________________________________ 5-35 5.6.2.4 MDC Calculations
____________________________________________ 5-35 5.6.2.4.1 MDCs for Fixed Measurements _________________________________ 5-35 5.6.2.4.2 MDCs for Beta-Gamma Scan Surveys for Structure Surfaces ___________ 5-36 5.6.2.4.3 MDCs for Alpha Scan Surveys for Structure Surfaces ________________ 5-37 5.6.2.4.4 MDCs for Gamma Scans of Land Areas ___________________________ 5-38 5.6.2.5 Scan MDCs for Hot Particles __________________________________________ 5-39 5.6.2.6 Typical Instrumentation and MDCs _____________________________________ 5-39 5.6.3 Survey Considerations
____________________________________________ 5-41 5.6.3.1 Survey Considerations for Buildings and Structures _________________________ 5-41 5.6.3.1.1 Activity Beneath Surfaces _____________________________________ 5-42 5.6.3.1.2 Exterior Surfaces of Building Foundations_________________________ 5-42 5.6.3.1.3 Buried Piping, Storm Drains, Sewer Systems, Plumbing and Floor Drains _ 5-43 5.6.3.2 Survey Considerations for Outdoor Areas ________________________________ 5-43 5.6.3.2.1 Residual Radioactivity in Surface Soils ___________________________ 5-43 5.6.3.2.2 Residual Radioactivity in Subsurface Soils _________________________ 5-43 5.6.3.2.3 Paved Areas
____________________________________________ 5-45 5.6.3.2.4 Groundwater
____________________________________________ 5-45 5.6.3.2.5 Sediments
____________________________________________ 5-45 5.7 FINAL STATUS SURVEY DATA ASSESSMENT ______________________________________ 5-46 5.7.1 Wilcoxon Rank Sum Test ____________________________________________ 5-48 5.7.2 Sign Test
____________________________________________ 5-49 5.7.3 Elevated Measurement Comparison_____________________________________ 5-50 5.7.4 Unity Rule
____________________________________________ 5-50 5.7.5 Data Assessment Conclusions _________________________________________ 5-51 5.8 FINAL STATUS SURVEY REPORTS
____________________________________________ 5-52 5.9 FINAL STATUS SURVEY QUALITY ASSURANCE AND QUALITY CONTROL MEASURES ________ 5-53 5.9.1 Introduction
____________________________________________ 5-53 5.9.2 Organization
____________________________________________ 5-54 5.9.3 Program Controls
____________________________________________ 5-54 5.9.4 Design Controls
____________________________________________ 5-54 5.9.5 Procurement Document Control _______________________________________ 5-54 5.9.6 Instructions, Procedures, and Drawings _________________________________ 5-55 5.9.7 Document Control
____________________________________________ 5-55 5.9.8 Control of Purchased Material, Items and Services _________________________ 5-55 5.9.9 Control of Special Processes __________________________________________ 5-55 5.9.10 Inspections
____________________________________________ 5-55 5.9.11 Control of Measuring and Test Equipment________________________________ 5-56 5.9.12 Handling, Storage, and Shipping _______________________________________ 5-56 5.9.13 Control of Nonconformances __________________________________________ 5-56 5.9.14 Corrective Action Program ___________________________________________ 5-56 5.9.15 Records
____________________________________________ 5-56 5.9.16 Audits
____________________________________________ 5-57 5.10 REFERENCES
____________________________________________ 5-57 6
COMPLIANCE WITH THE RADIOLOGICAL CRITERIA FOR LICENSE TERMINATION
_____________________________________________ 6-1 6.1 SITE RELEASE CRITERIA
_____________________________________________ 6-1 6.1.1 Radiological Criteria for Unrestricted Use ________________________________ 6-1 6.1.2 Conditions Satisfying the Site Release Criteria______________________________ 6-1
YNPS License Termination Plan Revision 0 v
6.2 DOSE MODELING APPROACH
_____________________________________________ 6-2 6.2.1 Overview
_____________________________________________ 6-2 6.2.2 Resident Farmer Scenario _____________________________________________ 6-3 6.2.2.1 Scenario Definition
_____________________________________________ 6-3 6.2.2.2 Critical Group
_____________________________________________ 6-3 6.2.2.3 Exposure Pathways
_____________________________________________ 6-3 6.2.3 Building Occupancy Scenario __________________________________________ 6-4 6.2.3.1 Scenario Definition
_____________________________________________ 6-4 6.2.3.2 Critical Group
_____________________________________________ 6-4 6.2.3.3 Exposure Pathways
_____________________________________________ 6-4 6.2.4 Code Selection
_____________________________________________ 6-4 6.2.5 Input Parameter Selection Process_______________________________________ 6-5 6.2.5.1 Classification (Type)
_____________________________________________ 6-5 6.2.5.2 Prioritization
_____________________________________________ 6-5 6.2.5.3 Treatment
_____________________________________________ 6-6 6.2.5.4 Sensitivity Analysis
_____________________________________________ 6-5 6.2.5.5 Parameter Value Assessment for DCGL Determination _______________________ 6-6 6.2.6 Code Output and Calculation of DCGL ___________________________________ 6-7 6.3 CALCULATION OF DCGLS FOR SOIL _____________________________________________ 6-8 6.3.1 Dose Model Conceptual Model _________________________________________ 6-8 6.3.2 Parameter Value Assignment___________________________________________ 6-8 6.3.3 DCGL Determination
_____________________________________________ 6-8 6.4 CALCULATION OF DCGL FOR CONCRETE _________________________________________ 6-9 6.4.1 Surface Building Contamination ________________________________________ 6-9 6.4.1.1 Dose Model
_____________________________________________ 6-9 6.4.1.2 Conceptual Model
_____________________________________________ 6-9 6.4.1.3 Parameter Value Assignment___________________________________________ 6-9 6.4.1.4 DCGL Determination
____________________________________________ 6-10 6.4.2 Volumetric Concrete Contamination ____________________________________ 6-10 6.5 CALCULATION OF AREA FACTORS ____________________________________________ 6-10 6.5.1 Calculation of Area Factors for Soils____________________________________ 6-10 6.5.2 Calculation of Area Factors for Building Surfaces__________________________ 6-11
6.6 REFERENCES
____________________________________________ 6-12 APPENDIX 6A BASIS DOCUMENT FOR S ITE-SPECIFIC PARAMETER VALUE ASSIGNMENT, SOIL
____________________________________________ TBD APPENDIX 6B PARAMETER VALUES FOR SENSITIVITY ANALYSIS, SOIL___________ TBD APPENDIX 6C RESULTS OF SENSITIVITY ANALYSIS, SOIL ________________________ TBD APPENDIX 6D PARAMETER VALUES FOR SOIL DCGL DETERMINATION ___________ TBD APPENDIX 6E SOIL DCGL RESULTS ____________________________________________ TBD APPENDIX 6F BASIS DOCUMENT FOR S ITE-SPECIFIC PARAMETER VALUE ASSIGNMENT, BUILDING OCCUPANCY__________________________________________ TBD APPENDIX 6G PARAMETER VALUES FOR SENSITIVITY ANALYSIS, BUILDING OCCUPANCY
____________________________________________ TBD APPENDIX 6H RESULTS OF SENSITIVITY ANALYSIS, BUILDING OCCUPANCY ______ TBD APPENDIX 6I PARAMETER VALUES FOR BUILDING OCCUPANCY DCGL DETERMINATION
____________________________________________ TBD APPENDIX 6J BUILDING SURFACE AREA DCGL RESULTS ________________________ TBD APPENDIX 6K PARAMETER VALUES FOR AREA FACTORS, SOIL __________________ TBD APPENDIX 6L AREA FACTORS FOR SOIL________________________________________ TBD
YNPS License Termination Plan Revision 0 vi APPENDIX 6M PARAMETER VALUES FOR AREA FACTORS, BUILDING SURFACE AREA
____________________________________________ TBD APPENDIX 6N AREA FACTORS FOR BUILDING SURFACE AREA ___________________ TBD 7
UPDATES OF THE SITE-SPECIFIC DECOMMISSIONING COSTS _______________ 7-1
7.1 INTRODUCTION
_____________________________________________ 7-1 7.2 DECOMMISSIONING COST ESTIMATE_____________________________________________ 7-2 7.2.1 Cost Estimate Previously Docketed in Accordance in 10CFR50.82 and 10CFR5.73 Post Shutdown
_____________________________________________ 7-2 7.2.2 Summary of the Site Specific Decommissioning Cost Estimate __________________ 7-2 7.2.3 Dismantlement and Decontamination_____________________________________ 7-7 7.2.4 Radiological Waste Disposal ___________________________________________ 7-7 7.2.5 Long-Term Spent Fuel Storage _________________________________________ 7-7 7.2.6 Final Status Survey (FSS) and Site Restoration _____________________________ 7-7
7.3 DECOMMISSIONING FUNDING
_____________________________________________ 7-8
7.4 REFERENCES
_____________________________________________ 7-9 8
SUPPLEMENT TO THE ENVIRONMENTAL REPORT _________________________ 8-1
8.1 INTRODUCTION
_____________________________________________ 8-1 8.1.1 Overview
_____________________________________________ 8-1 8.1.2 Proposed Site Conditions at the Time of License Termination __________________ 8-3 8.1.3 Remaining Dismantlement and Decommissioning Activities____________________ 8-4 8.1.3.1 General Description of Decommissioning Activities _________________________ 8-4 8.1.3.2 Other Decommissioning Considerations___________________________________ 8-5 8.1.3.3 General Decommissioning Activities Related to Removal of Radiological Components and Structures
_____________________________________________ 8-5 8.1.3.3.1 Decontamination Methods______________________________________ 8-5 8.1.3.3.2 Dismantlement Methods _______________________________________ 8-5 8.1.3.3.3 Special Programs ____________________________________________ 8-6 8.1.3.3.4 Removal of LLW and Compaction or Incineration ___________________ 8-6 8.1.3.3.5 Soil Remediation_____________________________________________ 8-6 8.1.3.3.6 Processing and Disposal Site Locations ___________________________ 8-6 8.1.3.3.7 Removal of Mixed Wastes _____________________________________ 8-6 8.1.3.3.8 Storage/Removal of Spent Fuel and GTCC Waste____________________ 8-7 8.1.3.3.9 LTP, Final Status Survey, and Site Release Criteria ___________________ 8-7 8.1.3.3.10 Site Restoration _____________________________________________ 8-7 8.1.3.4 Schedule of Decommissioning Activities __________________________________ 8-7 8.1.3.5 Conclusions Regarding Environmental Impact Included in PSDAR ______________ 8-8 8.2 ANALYSIS OF SITE-SPECIFIC ISSUES ____________________________________________ 8-10 8.2.1 Onsite-Offsite Land Uses ____________________________________________ 8-10 8.2.1.1 Onsite Land Uses
____________________________________________ 8-10 8.2.1.2 Offsite Land Uses
____________________________________________ 8-10 8.2.2 Water Use
____________________________________________ 8-10 8.2.3 Water Quality
____________________________________________ 8-11 8.2.4 Air Quality
____________________________________________ 8-12 8.2.5 Aquatic Ecology
____________________________________________ 8-13 8.2.5.1 Activities Within the Operational Area___________________________________ 8-13 8.2.5.2 Activities Outside of the Operational Area ________________________________ 8-14 8.2.6 Terrestrial Ecology
____________________________________________ 8-14 8.2.6.1 Activities Within the Operational Area___________________________________ 8-14 8.2.6.2 Activities Outside of the Operational Area ________________________________ 8-14 8.2.7 Threatened and Endangered Species ____________________________________ 8-14 8.2.8 Radiological
____________________________________________ 8-15 8.2.8.1 Activities Resulting in Occupational Doses to Workers ______________________ 8-15 8.2.8.2 Activities Resulting in Doses to the Public ________________________________ 8-15
YNPS License Termination Plan Revision 0 vii 8.2.9 Radiological Accidents
____________________________________________ 8-16 8.2.10 Occupational Issues
____________________________________________ 8-17 8.2.11 Socioeconomic Impacts
____________________________________________ 8-17 8.2.12 Environmental Justice
____________________________________________ 8-18 8.2.13 Cultural and Historic Resource Impacts__________________________________ 8-18 8.2.13.1 Activities Within the Operational Area___________________________________ 8-18 8.2.13.2 Activities Outside of the Operational Area ________________________________ 8-18 8.2.14 Aesthetics
____________________________________________ 8-19 8.2.15 Noise
____________________________________________ 8-19 8.2.16 Transportation
____________________________________________ 8-19 8.2.17 Irretrievable Resources
____________________________________________ 8-20
8.3 REFERENCES
____________________________________________ 8-21
YNPS License Termination Plan Revision 0 viii Table of Tables TABLE 1-1 CURRENT NEAREST RESIDENT, GARDEN, AND MILK ANIMAL LOCATIONS WITHIN 5 MILES OF YNPS
____________________________________________ 1-11 TABLE 1-2 PERMANENT POPULATION ES TIMATES FOR MUNICIPALITIES WITHIN 10 MILES OF THE YANKEE NUCLEAR POWER STATIO N __________________________ 1-12 TABLE 3-1 STATUS OF PLANT SSCS AS OF JULY 2003 _____________________________ 3-21 TABLE 3-2 REMAINING CONTAMINATED PLANT SYSTEMS _______________________ 3-22 TABLE 3-3 RADIATION EXPOSURE PROJECTIONS _______________________________ 3-24 TABLE 4A-1 PARAMETER VALUES FOR USE IN ALARA ANALYSES ________________4A-3 TABLE 5-1 YNPS SURVEY UNIT SURFACE AREA LIMITS ___________________________ 5-8 TABLE 5-2 INVESTIGATION LEV ELS ____________________________________________ 5-27 TABLE 5-3 TRADITIONAL SCANNING COVERAGE REQUIREMENTS _______________ 5-31 TABLE 5-4 AVAILABLE INSTRUMENTS AND NOMINAL DETECTION SENSITIVITIES _ 5-40 TABLE 5-5 INITIAL EVALUATION OF SURVEY RESULTS (BACKGROUND REFERENCE AREA USED)
____________________________________________ 5-47 TABLE 5-6 INITIAL EVALUATION OF SURVEY RESULTS (BACKGROUND REFERENCE AREA NOT USED)
____________________________________________ 5-48 TABLE 7-1 ACTUAL AND PROJECTED DECOMMISSIONING EXPENDITURES
($ MILLIONS)
_____________________________________________ 7-5 TABLE 7-2 DECOMMISSIONING TRUS T ANALYSIS TOTAL FUNDS (IN $1000) _________ 7-6 TABLE 8-1
SUMMARY
OF ENVIRONMENTAL IMPACTS FROM DECOMMIS SIONING _ 8-23 TABLE 8-2 POPULATION CHANGES IN THE VICINITY OF YNPS ___________________ 8-24
YNPS License Termination Plan Revision 0 ix Table of Figures FIGURE 1-1 YNPS SITE BOUNDARY ____________________________________________ 1-13 FIGURE 1-2 SITE DESIGN (AS OF JUNE 2003) _____________________________________ 1-14 FIGURE 3-1 YNPS DECOMMISSIONING
SUMMARY
SCHEDULE ____________________ 3-25 FIGURE 4-1 SURVEY UNIT ALARA EVALUATION PROCESS ________________________ 4-7 FIGURE 5-1 FINAL STATUS SURVEY ORGANIZATION_____________________________ 5-59 FIGURE 6-1 PARAMETER SELECTION PROCESS _________________________________ 6-13
YNPS License Termination Plan Revision 0 x
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YNPS License Termination Plan Revision 0 xi List of Acronyms ALARA As Low As Reasonably Achievable AMDA Alternate Method of Disposal Authorization AOR Abnormal Operating Report ASWS Auxiliary Service Water System CFR Code of Federal Regulations cpm Counts per minute CR Condition Report DCGL Derived Concentration Guideline Level DCGLw DCGL for average concentration over a wide area, used with statistical tests DCGLEMC DCLGS for small areas of elevated activity DEP
[Massachusetts] Department of Environmental Protection DOD Department of Defense DOE Department of Energy DOT Department of Transportation DPH
[Massachusetts] Department of Public Health dpm Disintegrations per minute DQO Data quality objective EMC Elevated Measurement Comparison EPA Environmental Protection Agency FERC Federal Energy Regulatory Commission FGEIS Final Generic Environmental Impact Statement FSS Final Status Survey FSAR Final Safety Analysis Report GPS Global positioning system GTCC Greater than Class C [Waste]
HEPA High Efficiency Particulate Air HSA Historical Site Assessment ISFSI Independent Spent Fuel Storage Installation LBGR Lower Bound Grey Region LER License Event Report LLW Low Level Waste LTP Licence Termination Plan MARSSIM Multi-Agency Radiation Survey and Site Investigation Manual MDA Minimum Detectable Activity MDC Minimum Detectable Concentration MDCR Minimum Detectable Count Rate NPDES National Pollutant Discharge Elimination System NRC Nuclear Regulatory Commission ODCM Offsite Dose Calculation Manual PAB Plant Auxiliary Building PIR Plant Investigation Report PSDAR Post-Shutdown Decommissioning Activities Report QA Quality Assurance QAP Quality Assurance Program QAPP Quality Assurance Program Plan QC Quality Control RCA Radiologically Controlled Area RESRAD RESidual RADioactivity [Computer Code]
REMP Radiological Environmental Monitoring Program
YNPS License Termination Plan Revision 0 xii List of Acronyms RETS Radiological Environmental Technical Specifications RIR Radiological Incident Report SSCs Structures, Systems, and Components SFP Spent Fuel Pit TEDE Total Effective Dose Equivalent TRU Trans-Uranics WRS Wilcoxon Rank Sum [test]
YAEC Yankee Atomic Electric Company YNPS Yankee Nuclear Power Station