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• • <br /> Location Map E A H T Hj T E o H Borehole/Well No: MW-1 <br /> A 11JCC INTERN♦A�T�CAW LTD.COMPANY Page 1 Of 2 <br /> Project Name: Tyco Electronics Fremont Street Project No.: 102790 <br /> Client: Tyco Electronics Corporation Borehole Depth: 20' <br /> Borehole Diameter: 3"/8" <br /> Driller: Gerardo G.of RSI Start Date: 06/10/08 <br /> 1 Drilling Equipment: Hand Auger/Geoprobe 6620DT combo rig Completion Date: 06/10/08 <br /> 1 Location Description: South of Drilling Method: Hand auger/DPT and HSA Logged By: B.Loebner <br /> building Sampling Method: Dual tube Checked By: P.Dotson <br /> E = Z aica <br /> n a <br /> g U C7 Y <br /> Sam °' <br /> E o o o <br /> Sample P m m a o o LithO1O Remarks <br /> ID. i= a in of � o rn � JY <br /> AS/ 0-0.2' Asphalt Begin 0850. <br /> ut <br /> RB 0.2-1.0'BASE ROCK:angular fine gravel sphalr. <br /> P <br /> Hand augured to <br /> 1.0-3.0'SILTY CLAY:brown(7.5YR 4/4);~70%clay;-30%fine sand; 5'bgs. <br /> medium dense;damp Push 4'liners to <br /> collect soil <br /> CL samples for <br /> lithology. 2.5 <br /> 5/5 2.s open- <br /> 3.0-12.0' <br /> 0950 check en <br /> 3.0-12.0'CLAY:dark brown(7.5YR 3/2);medium to high plasticity; borehole. <br /> medium stiff;damp -4"of water in <br /> bottom. <br /> Ream borehole <br /> with O.D. <br /> hollow-stem <br /> augers to 20' S <br /> 5 <br /> Install 2" <br /> diameter <br /> Q monitoring well. <br /> ! <br /> 092Z.6/3 <br /> T.s <br /> 7.5 CL <br /> @ 8'change in color to yellowish brown(1 OYR 5/4) <br /> io <br /> 925 4/4 <br /> io <br /> @ 10 to 12'silty clay,soft,moist to very moist <br /> P 12.0-12.2 SAND:dark yellowish brown(1 OYR 4/4);fine sand;loose; <br /> 12.5 wet 12.5 <br /> 12.2-14.5'SILTY SAND:dark yellowish brown(1 OYR 4/4);-60%very <br /> fine sand;-40%silt;medium dense;wet <br /> rSM <br /> 092 4/4 <br /> 14.5-20'SILTY CLAY:grayish brown(I OYR 5/2)mottled with <br /> yellowish brown(1 OYR 5/8)and dark brown(1 OYR 3/3);--70%clay; <br /> 15 �/� CL -30%silt and ver fine sand;soft;verymoist 15 <br /> // <br /> L:1work V 027901genera11 GWM Report12Q20081 Boring Logs <br />