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Logged By: Date Drilled: Drilling Contractor: Method/Equipment: Boring Number: <br /> a.. Hollow Stem Auger <br /> M.B.K. 11/22/96 Mitchell Drilling CME-75 SB-1 <br /> ee gend to gs for Boring Ground Groundwater Elevation ft. Total Drive <br /> sampling method, Diam.(in.): Elev.(ft.): ( )' Drop <br /> classifications and laboratory S Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> �" test methods 10 = <br /> 51.5 140 30 <br /> c,. <br /> well <br /> Construction a o Description t= a <br /> E m <br /> Lo <br /> F- <br /> Backfilled <br /> I T: 2" thick <br /> ND, fine grained, moderate brown, moist, no <br /> '-' m odor <br /> - ------ - --- - -- -- -- -LLUVIUM DEPOSITS: - <br /> 5 ND, fine grained, moderate brown, moist, noo sal-( <br /> m odor <br /> Backfilled It} <br /> 9 - (SP)Same as above, moist, no petroleum odor 0 S13I-2 <br /> & T with cement 9 <br /> slurry 10 <br /> a.. <br /> 15— <br /> ------ - -- --- --- --- - --- - - -- - - - -- <br /> 0 <br /> 5 ------ - -- --- --- --- - --- - - -- - - - -- <br /> 0 SBI-3 <br /> 12 (SW)SAND, fine to coarse grained,predominately fine to <br /> 13medium grained, moderate brown, moist, no petroleum r <br /> odor-- --- --- <br /> t <br /> (ML)Clayey SILT,pale yellow brown, moist to wet, no <br /> r ,Petroleum odor <br /> 20-1 (CL)Silty CLAY, pale yellow brown, moist <br /> SBI-4 <br /> - - - - -- - -- -- - -- - -- - --- --- -- - - --- <br /> 25—E <br /> - - - -- - -- -- - --- -- -- - --- --- -- - - --- <br /> 25 (ML)Clayey SILT, <br /> y pale yellow brown, micaceous, wet SBI-5 <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific <br /> location at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 40007-097-01 Date Nov.96 Log of Boring <br /> �,. Figure <br /> A4 (sheet 1 of 2) <br />