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Date StarHFinish: 6/23/2008 Northing:2158328.4376 W( )ring ID:MW-5 <br /> ,., Drilling Company: Cascade Drilling,Inc. N%pr Easting:6351627.5058 \✓' <br /> Driller's Name: Jay Dean Admire Casing Elevation: 30.9603' Client: Chevron Environmental Management <br /> Drilling Method: Hollow Stem Auger Company <br /> Auger Size: 8"OD Borehole Depth: 76' Location:Chevron Service Station 309075 <br /> r Rig Type: Limited Access Rig Surface Elevation: 31.39' 3978 South Highway 99 <br /> Sampling Method: Split Spoon-No Sleeves Stockton,California <br /> Descriptions By: Brett Krehbiel <br /> a� c <br /> a n <br /> m c <br /> = at n E <br /> E 3 Well/Boring <br /> M <br /> o <br /> O o U) Stratigraphic Description Construction <br /> F > n n o V ro S o <br /> W � M ccd o 0 ami <br /> p w rn U) It m z a ¢ c9 <br /> Steel flushmount <br /> cover <br /> Locking J-Plug <br /> u.� Air knife to 8'1"bgs. Concrete Pad(0- <br /> 9) <br /> Sand Drain(0.5- <br /> 1'bgs) <br /> n.r <br /> 1 0-8 N/A N/A N/A N/A <br /> 5 -5 <br /> r <br /> t.r <br /> Begin logging at 10'bgs. <br /> Benonite cement <br /> (1'-60'bgs) <br /> .r 2 6-10 N/A N/A N/A N/A <br /> 10 -10 <br /> Brown SILT(ML),little fine Sand,some calcification,dry. <br /> 4 <br /> 3 1P 5 2 N/A N/A 0.0 <br /> u <br /> 4 115 1.25 N/A N/A 0.5 <br /> 15 -15 <br /> Grades to moist at 15'bgs. <br /> 5 15 2.5 N/A N/A 0.0 <br /> Remarks: bgs=below ground surface;N/A=Not Applicable/Available;AMSL=Above Mean Sea <br /> Level. OD=Outside Diameter.Odorless unless stated otherwise. <br /> ARCADiSNorthing/Easting Datum is NAD"'. <br /> ir,lr.,smxrur.- er2vR,rmr-n/ t-14yth Elevation Datum is NAVD". <br /> -A Project Number:B0046012.0001 Template:G:\ENV\CHEVRON\Library\Log Plot\2005 Templates\ age: of 4 <br /> Data File:MW 5.dat Date:10/7/2008 B.Wall <br /> V <br />