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1 <br /> CLIENT SITE NUMBER LOCATION <br /> EA ENGINEERING Exxon RS 7-3942 4444 N Pershing Ave <br /> SCIENCE AND Stockton,CA <br /> TECHNOLOGY <br /> DRILLING <br /> ° Hollow stem auger. 6" 1 D <br /> LOG OF SOIL BORING MW7 MEn400sSplitspoon sampler, 3" 1.0 with brass liming <br /> Coordinates: 1210 19' 10" W WATER LEVEL 18 09' 18 11' DRILLING <br /> 370 59' 11" N TIM!_ 12:00 16 25 START FINISH <br />' Elevation top of Casing: 8.33 ft msl TIME 1615 TIW18 15 <br /> DATE 11518 li 618 <br /> Casing below surface: 0.25 ft REFERENCE T of C T of C °A17E 7/i4/87 DA-1r= <br /> /14/87 <br /> Incl es T a SURFACE Grassy field <br /> C- $ 3 0- > WELL DEPTH GRAPHIC CONDITIONS <br /> m m O DETAIL (Feet) LOG DESCRIPTION b J Stepek Ll <br /> ci Q y. <br /> 1 ML <br /> Brown silt with crushed rocks, no odor <br /> 2 <br /> 3 <br /> 4 <br /> ML Black silt with crushed rocks, no odor <br /> 5 <br /> 6 <br /> 18 12 Brown clayey silt, stiff, no odor <br /> is 7 <br />' 8 <br /> 9 MH <br /> 10 <br /> 11 <br /> 18 18 47 <br /> 12 12 <br />' 13 Brown silty sand, medium fuel odor <br /> SC (gppm on HNU) <br /> 14 <br /> 15 <br /> s 16 SC Gray silty sand with fine gravel, medium <br /> 18 18 4 fuel odor, (5ppm on HNU) <br /> s 17 <br /> 8 Blue/gray silty clay, strong fuel odor (15 <br /> CH ppm on HNU) <br /> 19 <br /> 20 <br /> Page 1 of 2 <br /> i <br />