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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 /> 3.8 Soil Gas Sample Analysis...................................................................... AST Aboveground Storage Tank <br /> ..........32 ASTM American Society of Testing and Materials <br /> 1.VOC Samples........................................................................................32 BFB Bromofluorobenzene <br /> 2.VOCs.......................................................................................... CaVEPA California Environmental Protection Agency <br /> 3.Leak Check Compounds............................................................... ........32 CHHSLs California Human Health Screening Levels <br /> 4.Specific Compounds.......................................................................::.....32 COPC Chemcial of Potential Concern <br /> 5.Auto samplers...................................................................:...::...............33 CSM Conceptual Site Model is <br /> 1,1-Difluoroethane, Freon 152A <br /> 3.9 Methane and Hydrogen Sulfide Sampling Programs...............:......_...............33 DFTPP Decafluorotriphenylphosphine <br /> 1.Methane Sampling Programs................................:.........:.......:...................33 DL Detection Limit <br /> A.Reporting mil.......n ..ers....._.................................................. ....33 COO 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...................... <br /> .................................._......................33 ECL Environmental Chemistry Laboratory, DTSC <br /> E. Pressure Reading...... ...................................._................................33 ELAP Environmental Laboratory Accreditation Program <br /> F.Special GC Requirementsnts......................................................... ......33 EPA Environmental Protection Agency <br /> G.Special Hand-Held Instruments Requirements................. ............................33 ETRE 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............................................................................ Freon 113 1,1,2-Trichloro-1,2,2-trifldoroe[hane <br /> ..............34 <br /> C.Sample Container........_........................................................................34 GC Gas Chromatograph <br /> ,. <br /> D.Precautions.::........................._..............................................................35 GC/MS Gas Chromatograph/Mass Spectrometer <br /> 4.1 Analytical Results Reporting....................................................................... CRWQCB California Regional Water Quality Control Board <br /> .....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 ................................ L-D PE Low Density Polyethylene <br /> Appendix C-Quantitative Leak Telling Using Shroud and Helium................48 pg/L Microgram per liter <br /> Appendix D-Soil Gas Sampling in Low-Permeability Soil(Example)............60 pg/m' 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...................So MTBE Methyl tertiary butyl ether <br /> Appendix H-Reporting Formal and Parameters............................................84 NO 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- <br /> 3/3/2010 -vi- <br />