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Drilling Log _ <br /> Soil Boring DP-9 <br /> Page: 1 of 3 <br /> Project Don Rodgers pnef COMMENTS <br /> Holed cored Location Stockton,CA Proj.No. 120221 G probeTM Macro-boreusing <br /> Surface Elev. NA Total Hole Depth 70.0 R. North East Intact red inch 5 ft Cores <br /> p recovered every 5 ft on evens" <br /> Top of Casing NA Water Level Initial NA Static NA Diameter 2.25 in. 0-5ft,5-10 ft,10-15 ft,etc. <br /> Screen:Dia NA Length NA Type/Size NA <br /> Casing:Dia NA Length NA Type NA <br /> Fill Material Cement Grout Rig/Core GeoProbe 6600/Macro <br /> Drill Co. Vi-n- _ Method Direct Push <br /> Driller Log By Dan Wynne Date 3/30/06 Permit# 46159 <br /> Checked By License No. Toll <br /> _- <br /> y <br /> _ o Description <br /> 0 U o no U <br /> o a a ? 2_ (Color,Texture,Structure) <br /> o m j Geologic Descriptions are Based on the USCS. <br /> Asphalt <br /> O <br /> Asphalt with sandy gravel;pavement and baserock <br /> no odor SILT;variably colored;firm;moist;fill material <br /> 2 <br /> 4 <br /> no odor <br /> no odor Becomes brown Sandy Silt at 4.5 feet.Firm to friable,with occasional angular <br /> gravel;fill material <br /> 6 Becomes medium brown Silt at 5 feet.Firm to hard,locally friable, <br /> occassionally sandy,and moist. <br /> 8 <br /> 10 ML <br /> a <br /> 12 <br /> a <br /> 0 <br /> 14 <br /> a . <br /> 16 <br /> 0 <br /> J <br /> Z 18 <br /> o no odor POORLY GRADED SAND;brown;all medium sand;dense <br /> m <br /> 0 <br /> 20 SP <br /> no odor Becomes grayish green at 20.4 feet, <br /> no odor SILT;grey green;all fines,low plasticity;stiff;moist <br /> w 22 <br /> U3 <br /> -> <br /> 0 24 <br /> 0 <br /> Z <br /> Continued Next Page <br />