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T f: Ms.Lori Duncan <br /> November 18, 1999 j <br /> Page 3 of 3 <br /> EPA method 8015 modified; benzene, toluene, ethylbenzene, xylenes (BTEX) using EPA method <br /> 8020; and gasoline oxygenate additives using EPA method 8260. In addition, samples from the angle <br /> boring beneath the former waste oil UST and the nearest 2nd boring will be analyzed for total oil & grease <br /> (TOG)using EPA method 1664 to investigation potential contamination associate with the waste oil tank. <br /> i <br /> Selection of soil samples for laboratory analysis will be based on field evidence of petroleum <br /> hydrocarbon contamination such as discoloration, odors, and field meter readings using a flame <br /> ionization detector (FID), as well as lithologic changes. <br /> All sampling and drilling equipment will be washed thoroughly with laboratory-grade detergent and <br /> water between uses to minimize the potential for cross contamination. All fieldwork will be ` <br /> conducted in accordance with the Site Safety Plan included in Attachment A. <br /> A technical report describing field activities, analytical results, conclusions and recommendations will be <br /> P g Yr <br /> submitted to the responsible party, PHS/EHD, and California Regional Water Quality Control Board <br /> (CRWQCB). <br /> Please contact John Lane or Greg Stahl at your convenience if you have any questions or comments <br /> regarding this workplan. <br /> Respectfully, '���EO GOZO <br /> Ground Zero Analysis, Inc. <br /> JOHN P. N, <br /> LANi_ <br /> N No. 6795 <br /> e <br /> John P. Lane OF G��\�� <br /> CA Registered Geologist No. 6795 <br /> ED GFp <br /> / GREGORY P. <br /> STAHL <br /> Gregory P. Stahl, RG 5023 No. 5023 <br /> CA Certified Hydrogeologist 264 Q <br /> SG l,9TF OF CA1 <br /> Attachments <br /> cc: Mr. Mark List, RWQCB <br /> John Kappos, Esq. <br /> data/groundze/frankstirehvp 1199.doc <br />