Laserfiche WebLink
SOIL BORINGNVELL CONSTRUCTION LOG Boring No. MWAD Sheet: 2 of 5 <br /> Client Arco 2186 Date Aril 24 and 27 2009 <br /> Address 3212 N.California Street Drilling Co. Woodward Drilling rig e: BK-81 <br /> Stockton,CA _ Oriller Amador Arroyo <br /> Project No. E2186-01 Method Hollow Stem Auger Hole Diameter: 15 and 8 Inches <br /> Logged By: Allan Dudding Sampler: 2"x 18"slit spoon <br /> Well Pack sand: 68 ft.to 85 ft. Well Construction Casln Material: Schedule 40 PVC Screen Interval: 70 to 85 ft. <br /> bent.: 65 ft.to 68 A. Casing{Diameter:2 in. Screen Slot Size: _0.020-in. <br /> grout: 0 ft.to 65 ft. Depth to GW: V first encountered:50 feel bgs -static: <br /> Sam le Blow SamMe well Dopth uuwlogic PID <br /> T No. I count Time R•co+. Detalis Scale Column Descriptions of Materials and Conditions ppM <br /> 7 <br /> 9 21 ML Clayey Sift,ML,dark yellowish brown(10YR 414),low plasticity,moist,very 0 <br /> S <br /> MW-10-21 10 1027 T5% stiff. 70%silt,30%clay. <br /> 22 <br /> -- – — —23 <br /> – - -~ —24 ----- —»--_»»---– -------–– -~ -- <br /> 25 <br /> 12 26 Slit with sand,ML,dark yellowish brown(10YR 414),non-plastic,moist,very 0 <br /> S M1N-1 D-28 <br /> 1S---I—035 75%– stiff. 85%silt,15%very fine sand. <br /> 27 <br /> 28 <br /> i <br /> " —29 i <br /> —30 <br /> 7 _ x 31 SM Silty Sand,SM,dark_yellDwish brown(1 OYR 414),fine to medium grained, 0 <br /> –S MW-1D-31 12 1040 50% moist,medium dense. 70%sand,30%silt. <br /> 32 <br /> 33 f <br /> —34 <br /> —35 <br /> 9 36 CL Silty Clay,CL,dark yellowish brown(IOYR 414),medium plasticity,moist, 0 <br /> S MW-1D-38 »12 1044 100°4 very stiff. 70%clay,30%sift. -~�—���------ <br /> 37 <br /> e 38 <br /> — 9 <br /> 40 <br /> Steel Conductor Casing Comments: <br /> Well Casing 77�-T <br /> Recovery— <br /> Semple— <br /> ENVIRONMENTAL, <br /> ecoverySampleENVIRONMENTAL, INC. <br />