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L <br /> L 303 S. Cherokee Lane, Lodi, California TL A91701.01 <br /> February 7, 1995 Page 6 <br /> L4.2 Analytical Procedures <br /> Soil samples collected during this investigation will be submitted to Twining's California <br /> L certified(Certificate No. 1371) analytical laboratory in Fresno, California. Selected samples <br /> will be analyzed for TPH-D, TPH-G, and BTEX. Proposed preparation and analytical <br /> methods for the laboratory analyses are summarized in Table 1. A description of laboratory <br /> quality assurance/quality control procedures proposed for the analyses are described in the <br /> SOPS presented in Appendix A. <br /> ..:...:.... <br /> ::::.::.:..:.........::.;:.::;;:.;::..::.;::.;:.::::.::..:;:.:..::.;...:.;:.;::.;:.:;:.;:.;.:.::::..:. :.:: .... <br /> :::::::::<:::«:Y>;:«::::> :<;;;;. ..:::: eta►7[3t�3T�.ANS.�'jt"t7CG1��o1L�S..............:..:::.::.::..:........::::::.... .. <br /> ... .. ........ <br /> I::.:.:.:.::..:. <br /> Total Petroleum Hydrocarbons- 5030 GC/FID2 <br /> Gasoline <br /> Benzene,Toluene, 5030 80201 <br /> Ethylbenzene,Total Xylenes <br /> Total Petroleum Hydrocarbons- 33501 GC/FID2 <br /> Diesel <br /> 5030 = Purge&Trap <br /> GC/FID = Gas Chromatography/Ftame Ionization Detection <br /> 1 United States Environmental Protection Agency, March 1983, Methods for Chemical Analysis of Water and Waste,Second <br /> Edition. <br /> 2 California State Water Resources Control Board, February 198% Gas Chromatography/Flame Ionization Detection, Draft <br /> Method for Total Petroleum Hydrocarbons,Hazardous Material Laboratory,Department of Health Services,Reproduced from <br /> the Leaking Underground Fuel Tank(LUM Field Manual. <br /> 5.0 REPORT <br /> LTwining prepare P will re are a technical report documenting field procedures and presenting <br /> findings, evaluations, and conclusions. A site location map, site plan showing soil boring <br /> locations, final boring logs, and subsurface cross-sections (if appropriate) will be included. <br /> 6.0 SITE SAFETY <br /> L It is anticipated that 'Twining personnel will conduct the proposed work in Level D or <br /> modified level C protection. The site safety plan is presented in Appendix B. <br /> L <br /> L <br /> L <br />