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Shut-InTest.................................................................................................14 <br /> TABLE OF CONTENTS Leak Check Compounds............................................................................14 <br /> Section/Description EM 2.5 Purge Volume Test..........................................................................................15 <br /> Additional Purge Volume Test.........................................................................16 <br /> Acknowledgements......................................................................................................ii <br /> List of Acronyms..................................................................................................4.......v 2.6 Purge/Sample Flow Rate and Applied Vacuum...............................................16 <br /> Listof Tables................................................................................................. .... ...vii <br /> Listof Figures............................................................................................. . All 2.7 Sample Containers..........................................................................................17 <br /> Sample Handlingfor All Sample Containers and Sorbent Tubes...............18 <br /> ... <br /> 1.0 Introduction............................................................................. '� � Syringes and Glss Bulbs....P.........,..........................................................18 <br /> ..... ;.... ........1 <br /> SorbentTubes........................................................... .. ........19 <br /> Tedlar <br /> 2.0 Project Scope................................................................ Bags...,......................................................... x 19 <br /> 2 <br /> Study Purpose and Data Quality Objectives..... :.... ..........................2 <br /> 2.8 Sample Container Cleanliness and Decontamination.............. .............19 <br /> Technical Reports......................................... .. � ........2 <br /> ............................. 2.9 Sample Collection........,............................................................. <br /> Workplan................................. � ......................20 <br /> .................................3 Vacuum Pum ................................ ... . .. . 20 <br /> Development of Conceptual Site Model(CSM).. ................................3 P•••••••••••••••• ••••••••••••••••••••••••••• <br /> Elements of the Workplan.................... ....................................4 Soil Gas Sampling in Low Permeability Soil...............................................20 <br /> Soil Gas Sample Collection using Sorbents for Method TO-17..................20 <br /> 2.1 Field Activities....................................................................................................5 <br /> Sampling and Analysis Plan,........................................................................6 3.0 Field Conditions...............................................................................................21 <br /> Investigation Derived Waste(IDW)..............................................................6 1.Rainfall and Barometric Pressure...........................................................21 <br /> Field Variations................................... <br /> ........................................................6 2.Wet Conditions.......................................................................................21 <br /> Soil Matrix Sampling ...............................................................6 3.Fine Grained Soil...................................................................................21 <br /> 2.2 Soil Gas Investigation Reports 7 3.1 Chain of Custody Records....4v.......................................................................22 <br /> 2.3 Soil Gas Sampling Location and Sampling Wells/Probes Installation................8 3.2 Analysis of Soil Gas Samples..........................................................................22 <br /> TargetCompounds....................................................................................22 <br /> Sample Spacing 8 Organic Common Target Compound List...................................................23 <br /> SampleDepth..............................................................................................9 Halogenated...............................................................................................23 <br /> Vertical Profiling...........................................................................................9 Aromatics and Oxygenates........................................................................23 <br /> Samlin Tubing 10 Others........................................................................................................24 <br /> Soil Vapor Well Installation...''*...­...."".....................................................11 <br /> Design................................................................12 3.3 Reporting Limits for Target Compounds..........................................................24 <br /> Installation Methods and Des <br /> TubingProtection.......................................................................................12 <br /> Soil Gas Well Completion...........................................................................12 3.4 Quality Assurance/Quality Control(QA/QC)....................................................24 <br /> ...............,..12 Sample Blanks...........................................................................................25 <br /> Temporary Soil Vapor Wells..................................................... <br /> EquilibrationTime......................................................................................13 Method Blanks...........................................................................................25 <br /> Decontamination........................................................................................13 Trip Blanks for Off-site Shipments..............................................................25 <br /> Sub-Slab Investigation Methods.................................................................14 Soil Vapor well materials............................................................................25 <br /> EquipmentBlanks......................................................................................26 <br /> 2.4 Soil Gas g.......................................................................................... <br /> Sampling 14 Duplicate or Replicate Samples.................................................................26 <br /> P <br /> Leak Test...................................................................................................14 Laboratory Control Samples and Dilution Procedure Duplicates................26Split Samples 26 <br /> 3/3/2010 -iii- 3/3/2010 -iv- <br />