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16 <br /> Section 2 <br /> SCOPE OF WORK <br /> TES personnel observed the demolition and pipe excavation activities performed by POI and their <br /> subcontractors on September 30 and October 3, 1996 During these activities,TES personnel collected <br /> thirteen soil samples for chemical analysis The sample locations are shown on Figure 2 Surface <br /> staining was noted in soils during demolition activities, and this provided a guide for determining sample <br /> locations Near-surface soil samples were collected at thirteen locations with a stainless-steel trowel and <br /> placed into glass bars which were supplied by the laboratory At sample location 1, located adjacent to <br /> compressor K3, TES personnel drilled to the water table(approximately 14 ft)using a hand coring <br /> device Samples were collected at 8 0 and 11 5 ft at this location for chemical analysis Additional <br /> details regarding field procedures are presented in Appendix B Samples were tested for the following <br /> • Extractable hydrocarbons(diesel, kerosene, motor oil)by EPA Method 8015M with a <br /> silica gel cleanup <br /> • Total petroleum as gasoline(TPHG),benzene,toluene, ethylbenzene, and xylenes <br /> (BTEX compounds) by EPA Method 8015M <br /> • Volatile organic compounds by EPA Method 8240 <br /> • Glycols by EPA Method 8015M <br /> Testing was conducted by ChromaIab Inc , of Pleasanton, California, a California-certified laboratory <br /> A semi-quantitative test was conducted in the field using colorimetric test kits for petroleum <br /> hydrocarbons manufactured by the Hanby Environmental Laboratory Procedures, Inc (Hanby kits) <br /> Hanby kits also were used to screen soils in areas where samples were collected for chemical testing by <br /> the laboratory <br /> 1 <br /> 96175612774MD1ksI73w — <br /> 21 <br />