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f � <br /> y <br /> Geological Technics <br /> ENVIRONMENTAL CONSULTING SPECIALISTS <br /> _ - , BORING IACs - - 4 <br /> Project No. GT- 87 0 8A Date 10/1/87 Well No. 1 <br /> i`` Owner & Location B. C. & D. PROPERTIES 1129 W. 11th St. TRACY CA <br /> t' Driller OSTERBERG & STEWART INC Method HOLLOW STEM Diameter 7.2511 <br />` T.D. 15f W.D. Initial N A Final Surface Elevation <br /> Logged B 0 <br /> Depth Sample: Col. Description of Sediments: <br /> i <br /> Feet Oder USC % C1 ay Sect. <br /> • fill, {010.1 ?), <br /> NO 5P Gravel, ,:and, silt, clay, concrete.& <br /> wood chips, damp, Is. <br /> 5 <br /> -+ NO CL " Clay, bn, very sandy, soft wet <br /> NO SP Sand, dk bn, fine to med grained, silty & cleye <br /> a little gravel at 10.1f <br /> 10 15-10 <br /> NO CL Clay, bn, very. soft, sandy, very moist <br /> 15:•12 NO ML. � , Silt, bn, very soft, water saturated,low sand <br /> content, clayey r <br /> CL Clay, It bn, firm, sandy, moist <br /> ML silt, bn, very soft, water saturated, little <br /> 15 15-15 <br /> tw sand, clayey. <br /> NO CL Clay, It bn, firm to stiff, moist <br /> paga i of l <br />