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Location Map <br /> E A R T H T E C H Borehole/Well No: MW-1 <br /> ACO/NTERNATVW 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 Borehole Diameter: 3'7 8" <br /> Start Date: 06/10/08 <br /> Drilling Equipment: Hand Auger/Geoprobe 6620DT combo rig Completion Date: 06/10/08 <br /> 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 /> (DCL �, v <br /> n U > Y <br /> Sample 3 0 <br /> ID. F a in of .� o in Lithology Remarks <br /> AS/ 0-0.2' Asphalt Begin 0850. <br /> RB 0.2-1.0'BASE ROCK:angular fine gravel Cut through <br /> asphalt. <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 /> CL collect soil <br /> samples for <br /> 5/5 z.e � lithology. 2.5 <br /> ' check open <br /> bore 3.0-12.0'CLAY:dark brown(7.SYR 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 /> 5 � augers to 20' S <br /> i� <br /> Install 2" <br /> diameter <br /> j <br /> monitoring well. <br /> g <br /> 092 .6/3 <br /> 7.5 CL T.5 <br /> / @ 8'change to color to yellowish brown(1 OYR 5/4) <br /> 925 4/4 10 10 <br /> ,/ @ 10 to 12'silty clay,soft,moist to very moist <br /> p 12.0-12.2' SAND:dark yellowish brown(I OYR 4/4);fine sand;loose; <br /> ' <br /> 12.6 wet <br /> 1z.s <br /> 12.2-14.5'SILTY SAND:dark yellowish brown(I OYR 4/4);—60%very <br /> fine sand;—40%silt;medium dense;wet <br /> ' SM <br /> 092 4/4 <br /> 14.5-20'SILTY CLAY:grayish brown(I OYR 5/2)mottled with <br /> CL yellowish brown(I OYR 5/8)and dark brown(1 OYR 3/3);—70%clay; <br /> 15 /,r' —30%silt and very fine sand,soft,very moist 15 <br /> L:Iwork)J027901genera11GWM ReportUQ20081&ring Logs <br />