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Geological Technics .,,c .e <br /> Ennronmmta&'COWUIdIWSPex_WWtS <br /> Boring Log <br /> Project Name R and B Trucking Hole No. M.W.-Il Page 1 of 1 <br /> Project No. GT-51 Date 11-13-89 Contractor Osterberg and Stewart <br /> Area&County Tracy-San Joaquin Drilling Method Hollow Stem Auaer Elev. <br /> Collard Bottomed Coordination <br /> Field Geo/Eng Kablanow/Marshall Map Ref <br /> Bearing <br /> .. Zo o >, <br /> O w = V) <br /> 0. F" cclU Description Remarks <br /> Cq <br /> CH Clay- dark brown, moderate 0-10, <br /> plasticity, stiff, contains fine sand <br /> 5' <br /> 3 ' <br /> 1 3 <br /> 1 0' 4 <br /> _. Sand- light brown, medium grained, 1 0-1 1 ' <br /> moist, contains clay <br /> ICH Clay- light brown, moderate 1 1 -1 6.5' <br /> 3 plasticity, soft, damp <br /> 2 3 <br /> —15' 3 CH Clay- light brown, moderate 0 <br /> plasticity, soft, wet, contains sand <br /> M Sand- dark brown, fine-medium 16.5-20' <br /> 1 grained,wet, clayey(less as depth <br /> —203 2 increases) <br /> CH Clay- dark brown, very plastic, soft, <br /> 3 # 20-21 .5' <br /> 1 damp, silty, root tubes, organics <br /> Z Sand- brown, fine grained, clayey, <br /> 21 .5-22' <br /> f saturated <br /> I CH Clay- dark brown, very plastic,soft, 22.25' <br /> 25 7 1 damp, silty <br /> _ 4 1 , `. � Sand- brown, fine grained, clayey, 25-25.5' <br /> 2 saturated <br /> CH Clay- dark brown, very plastic, firm, 25.5-27' <br /> damp, silty <br /> Notes: Cement Grout <br /> — Bentonite Seal <br /> GT/9-11-89 <br />