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11/11/98 WED 08:47 FAX 918 384 1889 SECOR-SACRAMENTu --- <br /> ARCO Prnducts ComP+ny <br /> At(CO Scml=Sloticn N 4493,Stockton,CA August 25. 1999 <br /> Laboratory Procedures <br /> Soil samples collected during site demolition activities will be submitted to the <br /> laboratory and selected samples analyzed for the presence of total petroleum <br /> hydrocarbons calculated as gasoline (TPH-g), benzene, toluene, ethylbenzcnc, xylenes <br /> (BTEX compounds), and methyl tertiary butyl ether (MtBE) by EPA Mcthods 8015 and <br /> 8020. In addition, selected soil samples indicating field evidence of hydrocarbon <br /> impact will be analyzed for Net oxygenates by EPA Method 8260. <br /> Reporting and Schedule <br /> SECOR anticipates initiating field activities during Autumn 1998. After completion of <br /> the field work and laboratory analyses, the data will be evaluated and assembled into a <br /> report. Included in the report will be soil analytical results, chain-of-custody <br /> documentation, and a summary of field observations, assessment, and conclusions. This <br /> report will be submitted to the SJCEHD within 6 to 8 weeks of receiving analytical <br /> sample results from the laboratory. <br /> If there are any questions regarding the contents of this work plan, please call us at <br /> (916) 364-1880. <br /> Sincerely, <br /> SECOR International Incorporated <br /> og Hoffrnor <br /> Project Geologist <br /> X11 Pj� ¢� au ct°� <br /> G/re`g Barclay t uy No � <br /> y �! <br /> Senior Geologist �O CA4tF�P <br /> RG 6260 <br /> Attachments: FigureI - Site Map, <br /> Attachment A - Field and Laboratory Procedures <br /> any <br /> cc: Mr. Paul Mr. Mark LisIt, R QCB le, ARCO -Central Valroducts ley Region <br /> 70600.021-01/WPlan <br />