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3.5 Laboratory Certificates....................................................................................26 LIST OF ACRONYMS <br /> 3.6 Holding Time...................................................................................................26 <br /> AGSI Active Soil Gas Investigation <br /> 3.7 Analytical Methods .........................................................................27 ASAP As soon as possible <br /> y AST Aboveground Storage Tank <br /> 3.8 Soil Gas Sample Analysis........................................................................... ..32 ASTM American Society of Testing and Materials 1.VOC Samples.......................................................................... ..32 BFB Bromofluorobenzene <br /> 2.VOCs................. 32 Cal/EPA California Environmental Protection Agency <br /> 3.Leak Check Compounds........................... CHHSLs California Human Health Screening Levels <br /> ..........................:.. 32 9 <br /> 4.Specific Compounds....................................................... ..............:q....32 COPC Chemcial of Potential Concern <br /> 5.Auto samplers.................................................................AkL �: CSM Conceptual Site Model <br /> .........33 p ,. <br /> 1,1-DFE 1,1-Difluoroethane,Freon 152A <br /> 3.9 Methane and Hydrogen Sulfide Sampling Programs.........: x....:...............33 DFTPP Decafluorotriphenylphosphine >, ; <br /> 1.Methane Sampling Programs......................................... DL Detection Limit <br /> :..................33 <br /> A.Reporting Limit.................... 33 DQO Data Quality Objective <br /> B.Methane Sample Containers.....................:...........................................33 DTSC Department of Toxic Substances Control <br /> C.Methane Screening Level......................................................................33 ECD Electron Capture Detector <br /> D.Fixed and Biogenic................................................................................33 ECL Environmental Chemistry Laboratory, DTSC <br /> E.Pressure Reading..................................................................................33 ELAP Environmental Laboratory Accreditation Program <br /> F.Special GC Requirements......................................................................33 EPA Environmental Protection Agency <br /> G.Special Hand-Held Instruments Requirements......................................33 ETBE Ethyl tertiary butyl ether <br /> E.Pressure Reading..................................................................................33 FID Flame Ionization Detector <br /> 2.Hydrogen Sulfide Sampling Programs.........................................................34 Freon 11 Trichlorofluoromethane <br /> A.Reporting Limit.......................................................................................34 Freon 12 Dichlorodifluoromethane <br /> B.Holding Time..........................................................................................34 Freon 113 1,1,2-Trichloro-1,2,2-trifluoroethane <br /> C.Sample Container..................................................................................34 GC Gas Chromatograph <br /> D.Precautions............................................................................................35 GC/MS Gas Chromatograph/Mass Spectrometer <br /> CRWQCB California Regional Water Quality Control Board <br /> 4.1 Analytical Results Reporting............................................................................35 GEM Gas Emission Monitor <br /> 4.2 References......................................................................................................36 HECD Hall electrolytic conductivity detector <br /> IDW Investigation Derived Waste <br /> APPENDICES ITRC Interstate Technology&Regulatory Council <br /> Appendix A—Passive Soil Gas Method..........................................................40 LARWQCB Los Angeles Regional Water Quality Control Board <br /> Appendix B Canister Holding Time,Use of Tedlar Bags, LCS Laboratory Control Samples <br /> and Tubing Types .....................................................................................44 L-D PE Low Density Polyethylene <br /> Appendix C—Quantitative Leak Testing Using Shroud and Helium................48 Egg/L Microgram per liter <br /> Appendix D—Soil Gas Sampling in Low-Permeability Soil(Example)............60 1Lg/m3 Microgram per cubic meter <br /> Appendix E—Naphthalene Soil Gas Collection...............................................55 MS Mass Spectrometer <br /> Appendix F—Soil Gas Analytical Method Review...........................................57 MS/MSD Matrix Spike/Matrix Spike Duplicate <br /> Appendix G—Barometric Pressure,Rain Fall,and Soil Drainage...................80 MTBE Methyl tertiary butyl ether <br /> Appendix H—Reporting Format and Parameters............................................84 ND Non-detect <br /> NELAP National Environmental Laboratory Accreditation Program <br /> NIST National Institute of Standard and Technology <br /> OEHHA Office of Environmental Health Hazard Assessment <br /> PAHs Polycyclic Aromatic Hydrocarbons <br /> 3/3/2010 -v- 3/3/2010 -vi- <br />