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IN <br /> i <br /> 4,0 gUBSURFACE CONDITIONS <br /> + The subsurfac? conditions encountered in the soil borings <br /> are presented in Appendix A. Tefollowing 1s a generalized <br /> summary of the soil stratigraph,vencountered <br /> In both borings, the asphalt concrete cap was followed by a <br /> layer of man-made fill corsistiriavel 1.5 slightly 3 feet of dark to brown <br /> to brown silty clay with fine g <br /> oist <br /> and compact conditions. Under this layer of man-made fill, <br /> native soils consisting of interbedded brown and light, brown <br /> silty clay exist in stiff and slightly moist to <br /> sandy clay and <br /> moist conditions to a depth of 40 feet. Below this a r ofthin well <br /> layel <br /> of gray sandy silt, Followed by a five foerstofclig- gray silty <br /> sorted gray sand overlay, interbedded lay depth of the <br /> to sandy clay, a.�d clay sand to the tennination <br /> strong solvent odor from a depth <br /> boring B-6. In boring B-6, a <br /> of 8 feet bgs and high TLV readings from a depth of 20 feet bgs <br /> were encountered to the termination depth of the baring (see <br /> Appendix A) . <br /> fnj <br /> -5- <br /> ; project No. 1232 <br /> F1YIL AUDIT,INC.., <br /> «. <br />