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Logged.By: <br />-Date Drilled:.. <br />,,• Drilling Contractor: <br />Method/Equipment; <br />. ;CME'75 <br />Boring Number. <br />HT <br />` <br />T. Brown <br />J'r <br />5/21/97 <br />MOMHOLLOW <br />STEM AUGER <br />SB -2 <br />ge to gs <br />samp[in g.m4thod. <br />Boring <br />Diam;(in.): <br />Ground <br />Elev.(ft•:): <br />Groundwater Elevation (ft.): <br />: . : <br />Total <br />Depth. (ft.) <br />Drive <br />wt.(Ibs.): <br />Drop <br />Aist.(in.): <br />classrftc9tions and laboratory' <br />iestin .methods'. <br />8 •,. <br />11.4.. <br />140 <br />30 <br />Well <br />o <br />a <br />q <br />d <br />ti <br />Description <br />a <br />a <br />E <br />Construction A <br />m <br />in <br />MW <br />Asphalt and Gravel fill <br />15 <br />® <br />SB2-2.5 <br />11 <br />medium firm moist d yellowish brown, <br />CL ) CLAY, medium Y <br />0 <br />S112-3 <br />13 <br />very fine to fine grained Sand, no petroleum odor <br />12 <br />0 <br />SB2-4.5 <br />17 <br />...same as above medium yellowish brown <br />0 <br />SB2-5 <br />5 <br />18 <br />6 <br />(CL) CLAY, firm, moist, light yellowish brown, no <br />0 <br />SB2 9.5 <br />10 <br />11 <br />petroleum odor <br />0 <br />SB2-10 <br />20 <br />...becomes wet <br />12 <br />(CL) CLAY, soft, dark yellowish brown, wet, trace of <br />0 <br />SB2-15 <br />15 <br />15 <br />sand, no petroleum odor <br />Abondoned <br />17 <br />with Neat <br />Cement <br />Grout <br />2 <br />...becomes moderate yellowish brown, firm <br />0 <br />SB2-20 <br />20 <br />3 <br />6 <br />(CL) Same as above, no petroleum odor <br />0 <br />SB2-25 <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. 40007-13041 Date MAY 97 Log of Boring <br />Figure <br />A-6 (sheet 1 of 3) <br />