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from the excavation side walls (Figure 3) and were <br /> collected Applied Analytical (DHS Cert. <br /> analyzed .for HTEX and TT�HG by pP respectively. <br />� ##1211) utilizing EPA methods 8020 and 803.5, <br /> Strong xylenthe <br /> e odor and discolored soils were untilnoted during <br /> excavation. Excavation continued <br /> contaminated soils were removed except for the western extent <br /> access ramp precluded <br /> of the pit where the warehouse anconfirmed clean soils <br /> further excavation. Analytical analysisTable 1) • <br /> in the north, northeast, east and southeast walls <br /> Laborer-tory data sheets are <br /> included in Appendix I. <br /> ssible, the <br /> After removal of all contaminated soils Po <br /> e feet below gradew <br /> wasbackfilled with clean pea gravel to fiv <br /> rade with clean SOan�. R� ct <br /> C.Ea44619. <br /> and then backfilled to g Neil 0. <br /> soils was overseen by Appendix II. <br /> Compaction test results are included in <br /> on and cc, <br /> Excavated soils were ntsaminpteddSoil w" 'beeaerated on-site <br /> plastic sheeting. it Pollution Control <br /> under permit from the San Joaquin Count/the soil stockpile and <br /> District (Air Board) . The l°cation ° Composite samples <br /> future aeration area is spawn on mate 2- <br /> rial as required by the <br /> were collected from the excavatepermit. Treated <br /> d mateinto t`�e <br /> Air Board for procesincorporating sing of the aeration <br /> rporating <br /> soils will be disposed of on-site by will be verified by <br /> site grounds, Successful treatment regulations. <br /> sampling in accordance with SJCEHD reg <br /> 3.2 Drilling Activities <br /> depths of approximately 30 <br /> Three soil borings were drilled to dep uentL converted to <br /> feet below grade. The borings were subseq Y <br /> groundwater monitoring Company (C57 <br /> Exeltech Drilling <br /> Drilling was conducted by hollow stem drill rig. An <br /> license ## 596545) using a <br /> iat was present <br /> experienced field geologist to continuouslylog <br /> es utilizing the Unified Soil <br /> all drill cuttings and sail San <br /> Descriptions of soil types <br /> Classification System. boring abandonment, <br /> lection intervals, boring <br /> encountered, sample coldetails were recorded on well/ <br /> and well construction <br /> Cored soil samples were collected above <br /> logs (Appendix III) . <br /> water <br /> -the �,ater table tat five fin accordanceot rvlswith Wate Work s Soil <br /> table at <br /> select V)- Sail samples from 5.5 and <br /> Sampling Protocol (Appendix analysis. <br /> 10.5 feet below grade were submitted for labporaior Analytical <br /> Analysis was conducted for BTEX and TPHG by Applied <br /> 3 <br /> 'C1,05111-1, <br />