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I' 1� KLEINFELDER <br /> 6 1 2 Excavation Soil Samples Analytical Results <br /> ' The ten excavation verification soil samples were analyzed on a 24-hour rush schedule <br /> turnaround for <br /> P. Extractable TPH by EPA Method 8015M/3550 <br /> ' ► Purgeable TPH by EPA Method 8015M/5030 <br /> i <br /> ' 01 BTEX by EPA Method 8020 <br /> None of the samples contained the above analytes above the laboratory reporting limit A <br /> copy of the analytical Iaboratory reports are contained in Appendix I <br /> i <br /> 6.2 SOIL AERATION <br /> The excavated soil was placed in two stockpiles; Stockpile A containing the 300 cubic yards, <br /> ' and Stockpile B containing 2,400 cubic yards The two stockpiles were further divided into a <br /> total of 48 sections of approximately 50 cubic yards each (Plate 7) Kleinfelder collected a <br /> composite soil sample from each 50 cubic yard sector on May 6, 1993, by <br /> ► Scraping-off 3- to 6-inches of soil to expose a fresh surface <br /> ► Driving a 6-inch brass tube approximately 1-112 inches into the freshly exposed soil <br /> ' Repeating the above procedure at three additional locations within the 50 cubic yard <br /> section to fill the 6-inch tube. <br /> Each verification and characterization sample was collected in a 6-inch brass tube After <br /> collection, each sample was sealed with Teflon sheeting and plastic caps, labeled, logged on a <br /> chain-of-custody , and placed in an iced cooler for transport to Superior. <br /> w <br /> 24-220152-Doo/FR12-105 (1993) Page 13 of 18 July 27, 1993 <br /> copyright 1993 KLeinfelder, Inc <br />