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i <br /> Boring Na. MW-101 <br /> 1 of 5 <br /> SOIL BORINGMELL CONSTRUCTION LOG g <br /> Client Arco 2186 Date Aril 24 and 27 2009 <br /> Address 3212 N.California Street Drilling Co. Woodward Drilling rig type: BK-81 <br /> Stockton CA Driller Amador Arro o <br /> Method Hollow Stem Au er Hole Diameter: 15 and 8 inches I <br /> Project No. E2186-01 E <br /> Logged By: Allan Dudding Sampler 2"x 18"s ift sM2n <br /> Well Pack sand.. 68 ft.to 85 ft. Well Construction Casinq Material: Schedule 40 PVC Screen Interval: 70 to 85 ft. <br /> trent.: 65 R.to 68 ft. Casing Diameter:2 in. Screen Slot Sue: 0.020-in. <br /> grout: 0 n.to 65 ft. Depth to GW: Qfirst encountered:50 feet s -SlaGc: <br /> 1 <br /> Sam b Blow Sem a Well Depth LIthologlc FP1 <br /> T No. Count Time Reoor, Details Scale Column Descriptions of Materials and Conditions <br /> Asphalt pavement at surface;borehole cleared to 6.5 feet bgs using eirknife. 1 <br /> 3 ---� — ------ —— – <br /> 4 <br /> ^10 – t <br /> 14 <br /> 22 y 11 ML Silt,ML,dark yellowish brown_(10YR 4/4),non.plastic,moist,hard. 100% --0 <br /> S MW-ID-11 28 1018 100% silt,trace fine grained sand.12. <br /> i <br /> i <br /> r — / <br /> 13 <br /> -- -- -- 14 <br /> 12 <br /> 16 CL Silty Clay,CL,dark yellowish brown(10YR 414),medium plasticity,moist, 0. ' <br /> –S MW-1D-16 15 1022 100% -; very stiff. 70%Gay,30%silt. <br /> 17 <br /> �•' i. 18 <br /> I <br /> - -- - ML E <br /> r 20 I <br /> Steel Conductor Casing Comments:Color descriptions based on Munsell Soll Color Chart. E <br /> Well Casing <br /> Recovery <br /> Sample <br /> �r r� <br /> v 5 <br /> ENNARONMENTA11INC. <br /> low <br /> i <br /> v � <br />