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Project: ARCO Station # 2186 Log of Soil Boring: <br /> Locatlon3212 N California Street,Stockton, CA Protect Number 38466463 BH-3 <br /> Dates Drilled 4114104 Total Depth Drilled 1205 Logged By Jeff Brooks <br /> Dl mg Contractor Gregg Drilling Borehole Diameter 8-inch Checked By Vernon Elarth RG <br /> g Method Hollow Stem Auger Sampling Method Split spoon <br /> Comments East-Northeast of UST pit <br /> a G <br /> o S <br /> " " E o <br /> LITHOLOGY DESCRIPTION COMMENTS <br /> Asphalt and roadbase <br /> Sandy Silt(ML) Dark Grayish brown 35%fine to medium <br /> grained sand 65%silt stiff moist <br /> Cleared with air knife to 5 feet depth <br /> 5 Sandy silt with Clay(ML) Yellowish brown 30%very fine to Neat Cement from 120 5 5 <br /> 25 06 fine grained sand 15%clay very stiff moist below ground surface(bgs)to <br /> near surface grade <br /> 65 09 As above except trace clay hard <br /> 14 10 <br /> 28 00 <br /> r� As above except with 45%very fine to fine grained sand trace 1 rJ <br /> caliche very stiff <br /> i <br /> 37 00 2D Sandy Silt with Clay(ML) Light olive brown 30%very fine to 20 <br /> fine grained sand trace clay hard moist <br /> 4G 0 B <br /> 25 As above except dark yellowish brown trace manganese oxide 25 <br /> staining <br /> Sand(SP) hark grayish brown very fine to medium grained <br /> sand trace silt medium dense moist <br /> 25 0 3 <br /> 30 30 <br /> 33 0 4 <br /> 35 As above except trace subrounded coarse sand dense 35 <br /> Sandy Silt with Clay(ML) Light olive brown 15%very fine to <br /> fine grained sand 15%clay very stiff moist <br /> 22 04 <br /> 4040 <br /> 2870 Gateway Oaks Dr S:-300 <br /> Sacramento CA 95833 <br /> UM9166792000 <br />