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Drilling Log <br /> ❑❑❑® GROUNDWATER Soil Boring E <br /> TECHNOLOGY <br /> Protect STHL/9110 Thorton RdSee Site Map <br /> Or+ner The Southland Corporation For Borhg Location <br /> Location Stockton CA Project No 020301211 Date drilled 1/12/93 <br /> Surface Elev NIA ft Total Hole Depth 455 ft Diameter Bin <br /> COMMENTS <br /> Top of Casing N A ft water Level Initial NIA ft Stat,C NIA ft <br /> Screen. Dia NIA 1n Length NIA ft Type/Size NIA In The decon Hater was stored in 55-g&Uon <br /> Casing Dib ,N/A in Length NIA It Type NIA drurs wNe the 3011 cuttrnps were placedon and covered with plastic hater and <br /> S <br /> Filter Pack Material NIA Rig/Core Type B-611Mod Cal ht Spoon were stored an site until they could be <br /> Y - analyzed and dr3pa3ea of properly No <br /> Drilling Company Kvdhaua DrdAnq Method Hollow Stem Au er Permit # 92-3681 prouodwater was encountered during the <br /> Driller Mike Crocker Log By SC Hurlev dnlnp acerwtres <br /> Checked 8y Dawd Kleesattel License No RGR 5136 <br /> 0 n <br /> s� _o Eo" a ro Description <br /> CL a� 'o ao U <br /> o" CL n E x u - (Color, Texture, Structure) <br /> ra Ott 0 Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35X to 50% <br /> tnmx <br /> I <br /> -2 <br /> GM Gravely SILT <br /> 2 i9 Gravel, dark brown, about 50% gravel, about 30% asphalt debris, about 20% <br /> 20 GC silt, about 10% clay (moist, no hydrocarbon odor, medium dense) <br /> 0 3 23 <br /> • 4 <br /> 6 SAND brown, about 50% medium sand, about 30% fine sand (slightly moist, <br /> no hydrocarbon odor medium dense) <br /> B <br /> r3 SP <br /> 01 B 1s <br /> 10 <br /> 12 E Sal y SAND brohn about 6C% fine sand about 30% silt about 10% clay <br /> B (slightly moist no hydrocarbon odor medium dense) <br /> 05 13 9 <br /> 14 <br /> sM <br /> 16 <br /> =2 <br /> 18 's <br /> i 0 3 �15 to (Dense) <br /> f � � <br /> 20 i <br /> al � <br /> 22 7 SP S-ND b,owr a;)cjt 709. meoium sane about 30% fine sand (slightly moist <br /> to A. no hvclrocarbon boors medium dense) <br /> ° 3 <br /> 24 <br /> 03/I!/l993 hthfog-lan93 Page I of 2 <br />