MARSSIM - The Risk Assessment Information System - Oak Ridge ...

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DISCLAIMER This manual was prepared by four agencies of the United States Government. Neither the United States Government nor any agency or branch thereof, or any of their employees, makes any warranty, expressed or implied, or assumes any legal liability of responsibility for any third party’s use, or the results of such use, of any information, apparatus, product, or process disclosed in this manual, or represents that its use by such third party would not infringe on privately owned rights. References within this manual to any specific commercial product, process, or service by trade name, trademark, or manufacturer does not constitute an endorsement or recommendation by the United States Government. MARSSIM, Revision 1 iv August 2000
CONTENTS Page Abstract .................................................................... iii Disclaimer .................................................................. iv Acknowledgments ........................................................... xix Abbreviations .............................................................. xxiii Conversion Factors ........................................................ xxvii Errata and Addenda ........................................................ xxviii Roadmap ........................................................... Roadmap-1 1. Introduction .......................................................... 1-1 1.1 Purpose and Scope of MARSSIM ................................... 1-1 1.2 Structure of the Manual ........................................... 1-4 1.3 Use of the Manual ............................................... 1-6 1.4 Missions of the Federal Agencies Producing MARSSIM ................. 1-7 1.4.1 Environmental Protection Agency ............................. 1-7 1.4.2 Nuclear Regulatory Commission .............................. 1-7 1.4.3 Department of Energy ...................................... 1-7 1.4.4 Department of Defense ..................................... 1-8 2. Overview of the Radiation Survey and Site Investigation Process ................ 2-1 2.1 Introduction .................................................... 2-1 2.2 Understanding Key MARSSIM Terminology .......................... 2-2 2.3 Making Decisions Based on Survey Results ........................... 2-6 2.3.1 Planning Effective Surveys—Planning Phase .................... 2-8 2.3.2 Estimating the Uncertainty in Survey Results— Implementation Phase ..................................... 2-11 2.3.3 Interpreting Survey Results—Assessment Phase . ................ 2-11 2.3.4 Uncertainty in Survey Results ............................... 2-12 2.3.5 Reporting Survey Results ................................... 2-13 2.4 Radiation Survey and Site Investigation Process ....................... 2-14 2.4.1 Site Identification ......................................... 2-16 2.4.2 Historical Site Assessment .................................. 2-22 2.4.3 Scoping Survey .......................................... 2-22 2.4.4 Characterization Survey .................................... 2-23 2.4.5 Remedial Action Support Survey ............................ 2-23 2.4.6 Final Status Survey ....................................... 2-24 2.4.7 Regulatory Agency Confirmation and Verification ............... 2-25 2.5 Demonstrating Compliance With a Dose- or Risk-Based Regulation ....... 2-25 2.5.1 The Decision To Use Statistical Tests ......................... 2-25 2.5.2 Classification ............................................ 2-28 2.5.3 Design Considerations for Small Areas of Elevated Activity ....... 2-29 June 2001 v MARSSIM, Revision 1
Page 2 and 3: AUGUST 2000 REVISION 1 MULTI-AGENCY
Page 6 and 7: CONTENTS Page 2.5.4 Design Consider
Page 8 and 9: CONTENTS Page 5.5 Final Status Surv
Page 10 and 11: CONTENTS Page 8.2.4 Verify the Assu
Page 12 and 13: CONTENTS Page Appendix I Statistica
Page 14 and 15: LIST OF TABLES Page 6.7 NaI(Tl) Sci
Page 16 and 17: CONTENTS LIST OF FIGURES Page 1.1 C
Page 18 and 19: LIST OF FIGURES Page I.1 Example of
Page 20 and 21: ACKNOWLEDGMENTS DOE: Robert Coleman
Page 22 and 23: MARSSIM, Revision 1 xxii August 200
Page 24 and 25: ABBREVIATIONS FEMA Federal Emergenc
Page 26 and 27: ABBREVIATIONS UMTRCA Uranium Mill T
Page 28 and 29: ERRATA AND ADDENDA In response to c
Page 30 and 31: MARSSIM Roadmap users already famil
Page 32 and 33: MARSSIM Roadmap A minimum amount of
Page 34 and 35: MARSSIM Roadmap Group/Separate Area
Page 36 and 37: MARSSIM Roadmap The next step, afte
Page 38 and 39: MARSSIM Roadmap Class 1 CONDUCT SUR
Page 40 and 41: MARSSIM Roadmap be modified (Sectio
Page 42 and 43: MARSSIM Roadmap Survey Unit Classif
Page 44 and 45: 1 INTRODUCTION 1.1 Purpose and Scop
Page 46 and 47: Introduction MARSSIM presents compr
Page 48 and 49: Introduction MARSSIM contains sever
Page 50 and 51: 1.4 Missions of the Federal Agencie
Page 52 and 53: Table 1.1 Scope of MARSSIM (continu
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Overview of the Radiation Survey an
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MARSSIM, Revision 1 2-36 August 200
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L@QRRHL+ Qduhrhnm 0 1,27 August 200
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Nudquhdv ne sgd Q`ch`shnm Rtqudx `m
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Historical Site Assessment EPA’s
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Historical Site Assessment 3.3 Site
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Historical Site Assessment Table 3.
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Historical Site Assessment 3.4.1.2
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Historical Site Assessment access a
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Historical Site Assessment Site ope
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Historical Site Assessment sites wh
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Historical Site Assessment ! Is sur
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Historical Site Assessment ! Are so
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Historical Site Assessment ! Were t
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Historical Site Assessment availabl
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Historical Site Assessment 3.7 Dete
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Historical Site Assessment 1. Gloss
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Preliminary Survey Considerations I
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Preliminary Survey Considerations T
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Preliminary Survey Considerations A
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Preliminary Survey Considerations 4
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Preliminary Survey Considerations F
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Preliminary Survey Considerations !
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Preliminary Survey Considerations I
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Preliminary Survey Considerations N
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Preliminary Survey Considerations c
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Preliminary Survey Considerations !
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Preliminary Survey Considerations s
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5.1 Introduction 5 SURVEY PLANNING
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Survey Planning and Design residual
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SURVEY DESIGN EXAMPLE SCOPING SURVE
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5.3 Characterization Surveys 5.3.1
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Survey Planning and Design The char
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5.3.3.2 Land Area Surveys Survey Pl
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Survey Planning and Design Each sur
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5.3.5 Documentation Survey Planning
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Survey Planning and Design _______
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Survey Planning and Design There wi
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5.5 Final Status Surveys 5.5.1 Gene
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ESTIMATE F, THE VARIABILITY IN THE
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5.5.2.1 Application of Decommission
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Survey Planning and Design of , all
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Survey Planning and Design The valu
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Survey Planning and Design the same
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Survey Planning and Design Calculat
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Survey Planning and Design The numb
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Nuclide Am-241 Co-60 Cs-137 Ni-63 R
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Survey Planning and Design When the
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85N 80N 70N 60N 50N 40N 30N 20N 10N
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85N 80N 70N 60N 50N 40N 30N 20N 10N
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Survey Unit Classification Table 5.
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Area Classification Survey Planning
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Survey Planning and Design location
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Survey Planning and Design If small
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SURVEY PREPARATIONS EXAMPLE FINAL S
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CONDUCTING SURVEYS _______ Perform
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Field Measurement Methods and Instr
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Sampling and Preparation for Labora
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MARSSIM, Revision 1 7-20 August 200
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Interpretation of Survey Results 8.
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Interpretation of Survey Results On
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Interpretation of Survey Results gr
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Interpretation of Survey Results Ta
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Interpretation of Survey Results me
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Interpretation of Survey Results Th
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Interpretation of Survey Results ra
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Interpretation of Survey Results in
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9.1 Introduction 9 QUALITY ASSURANC
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9.2 Development of a Quality Assura
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Project Management Title and Approv
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9.3.2 Data Validation Quality Assur
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Data Descriptor Analytical Method a
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References American Society of Test
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References Department of Energy (DO
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References Environmental Protection
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References National Council on Radi
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References Nuclear Regulatory Commi
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References 10 CFR Part 50, Appendix
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References U.S. Federal Code Atomic
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Appendix A A.2.2 Determine Residual
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Appendix A M ANUFACTURING ADM INIST
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Appendix A Interior Concrete Survey
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Appendix A 18S 20S 22S 24S 26S 28S
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Appendix A A.3.3 Specify Sample Col
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Appendix A Probability Survey Unit
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Appendix A The result for L was rou
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Appendix A The stem and leaf displa
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Appendix A Table A.3 WRS Test for C
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Appendix A Probability Survey Unit
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Appendix B ! minimum detectable con
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Appendix C The principal radiologic
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Appendix C C.1.5 The Office of Prev
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Appendix C C.2.1.2 Energy Reorganiz
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Appendix C C.2.3 DOE Regulations an
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Appendix C B. ALARA DOE Guidance: D
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Appendix C consistent with the requ
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Appendix C The principal radiologic
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Appendix C components that contain
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Appendix C C.4.5 DOD Regulations Co
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Appendix C 6. NAVMEDCOM 6470.10, In
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APPENDIX D THE PLANNING PHASE OF TH
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Start Developing DQOs HSA Develop a
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D.2 Identify the Decision Appendix
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Appendix D ! spatial boundaries tha
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Appendix D The mean is the value th
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Contamination Distribution f(*) 0 0
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Appendix D decision rule, an estima
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Table D.1 Example Representation of
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hypothesis is rejected. The decisio
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SCENARIO B Appendix D Assume as a n
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Appendix D Once the preliminary est
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Appendix D dose or risk is approxim
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Acceptable Probability of Deciding
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Acceptable Error Rates 1.00 0.20 0.
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Appendix D ! Documenting the operat
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Appendix E Routine Data INPUTS DATA
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Appendix E E.3 Select the Statistic
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APPENDIX F THE RELATIONSHIP BETWEEN
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Appendix F extent and type of relea
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-- -- -- -- -- -- -- -- -- -- APPEN
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General Stratigraphy USGS Topograph
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Table G.1 Site Assessment Informati
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APPENDIX H DESCRIPTION OF FIELD SUR
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H.1 INTRODUCTION Appendix H This ap
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H.2 FIELD SURVEY EQUIPMENT ------ H
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System: ALPHA TRACK DETECTOR Lab/Fi
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Appendix H System: GAS-FLOW PROPORT
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H.2 FIELD SURVEY EQUIPMENT --------
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Appendix H System: GAS-FLOW PROPORT
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System: GM SURVEY METER WITH GAMMA
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System: HAND-HELD PRESSURIZED ION C
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Appendix H Calibration based on Mon
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Appendix H System: SODIUM IODIDE SU
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H.2 FIELD SURVEY EQUIPMENT --------
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Appendix H System: ALPHA TRACK DETE
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System: ELECTRET ION CHAMBER Lab/Fi
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System: FIELD X-RAY FLUORESCENCE SP
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Appendix H System: CHEMICAL SPECIES
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Appendix H Specificity/Sensitivity:
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Appendix H System: ALPHA SPECTROSCO
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Appendix H System: LIQUID SCINTILLA
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H.3 LABORATORY INSTRUMENTS --------
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Appendix H System: LIQUID SCINTILLA
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Appendix H System: GERMANIUM DETECT
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EQUIPMENT SUMMARY TABLES Table H.1
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August 2000 H-51 MARSSIM, Revision
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August 2000 H-53 MARSSIM, Revision
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I.1 Normal Distribution APPENDIX I
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Δ/σ Δ/σ Appendix I Table I.2b S
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N 31 32 33 34 35 36 37 38 39 40 41
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Table I.4 Critical Values for the W
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Table I.4 Critical Values for the W
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I.5 Probability of Detecting an Ele
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Appendix I Table I.5 isk that an El
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Table I.6 1,000 Random Numbers Unif
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I.7 Stem and Leaf Display Appendix
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Table I.7 Data for Quantile Plot Da
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Appendix I Figure I.3 Quantile Plot
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The results of these calculations a
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I.9 Power Calculations for the Stat
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I.9.2 Power of the Wilcoxon Rank Su
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Probability survey Unit Passes 1 0.
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Appendix I I.11 Multiple Radionucli
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Appendix I the quantity to be measu
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Appendix I Table I.12 Example WRS T
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APPENDIX J DERIVATION OF ALPHA SCAN
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where: Giving: P($1) = 0.9 d/v = t
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Appendix J Ehftqd I-0 Oqna`ahkhsx '
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APPENDIX K COMPARISON TABLES BETWEE
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Table K.2 Comparison of EPA QA/R-5
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Table K.4 Comparison of EPA QA/R-5
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APPENDIX L REGIONAL RADIATION PROGR
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L.2 Environmental Protection Agency
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L.3 Nuclear Regulatory Commission (
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L.5 Department of the Navy The foll
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M.1 Introduction APPENDIX M SAMPLIN
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Appendix M ! Key Features of This D
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Appendix M ! Key Features of This D
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Appendix M Environmental Protection
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! General Description of Document:
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APPENDIX N Data Validation Using Da
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Appendix N ! Corrective action repo
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concerning non-detects or detection
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Quality Control Criterion Spikes (H
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Minimum Considerations for Precisio
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N.6.3 Accuracy Appendix N Accuracy
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Table N.4 Minimum Considerations fo
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Minimum Considerations for Comparab
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Appendix N If a Class 3 survey unit
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GLOSSARY 91b material: Any material
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Becquerel (Bq): The International S
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composite sample: A sample formed b
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Glossary data quality indicators: M
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elevated measurement: A measurement
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Glossary impacted area: Any area th
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micrometeorology: The study of weat
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Glossary performance evaluation: A
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adioactivity: The mean number of nu
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Glossary replicate: A repeated anal
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size (of a test): See alpha. soil:
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Glossary TEDE (total effective dose
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see Type I decision error see Type
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criterion alternate hypothesis comp
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final status survey (continued) hea
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nonparametric test 2-26; 4-10, 11;
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sample(s) (continued) documentation
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surveyor(s) 4-22, 31; 6-24, 37, 38,
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References American Society of Test
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References Department of Energy (DO
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References National Council on Radi
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References Nuclear Regulatory Commi
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References 10 CFR Part 50, Appendix
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References U.S. Federal Code Atomic
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