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Location Map <br /> E A R T H@ T E c H Borehole/\/Vell No: MW-3 <br /> A tyCO INTERNATIONAL 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 /> Driller: Gerardo G.of RSI <br /> Borehole Diameter: 3"/8" <br /> Start Date: 06/09/08 <br /> Drilling Equipment: Hand Auger/Geoprobe 6620DT combo rig Completion Date: 06/09/08 <br /> Location Description: North side of Drilling Method: Hand auger/DPT and HSA Logged By: P.Dotson <br /> building approximately mid-building Sampling Method: Dual tube Checked By: B.Loebner <br /> C <br /> E O � E � 0- <br /> cc T <br /> a U > cc Sample °' 3 8 � n <br /> ID. a- m W _f6 o 0 Of Lithology Remarks <br /> CN 0-0.5' Concrete Begin 0845. <br /> Cut through <br /> 0.5-4.0'LEAN CLAY:very dark grayish brown(1 OYR 3/2)mottled concrete. <br /> with very dark gray(1 OYR 3/1);some silt;medium plasticity;soft; Hand augured to <br /> damp to moist 5'bgs. <br /> Push 4'liners to <br /> CL collect soil <br /> samples for <br /> 5/5 2.5 lithology. 2.5 <br /> Ream borehole <br /> with 8"O.D. <br /> hollow-stem <br /> 4.0'grades to augers to 20' <br /> SILTY CLAY:dark yellowish brown(1 OYR 3.5/6);medium plasticity; Install 2" <br /> soft;moist diameter <br /> 5 monitoring wesll. <br /> 0913 3/3 <br /> 7.5 <br /> CL 7-7.5'wet. 7.5 <br /> 918 4/4 10 10 <br /> I P grades to <br /> CLAYEY SILT:brown(1 OYR 5/3);low plasticity;medium stiff;damp <br /> ' 12.5 ML <br /> ,2.s <br /> 0923 4/4 13.5'SILTY SAND:light olive brown(2.5Y 5/3);60%fine sand;40% <br /> SM low plastic fines;loose;saturated <br /> ' 14'grades to <br /> 1s ML 15 <br /> L:Iwork11027901generallGWM ReporT12Q20081Boring Logs <br />