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Date Start/Finish: 6/19/2008 Northing:N/A WeII/B ID:g-3 <br /> Drilling Company: Cascade Drilling,Inc. Easting:N/A <br /> Driller's Name: Amador Arroyo Casing Elevation: N/A Client: Chevron Environmental Management <br /> Drilling Method: Hollow Stem Auger Company <br /> Auger Size: 8"OD Borehole Depth: 61.5' Location:Chevron Service Station 309075 <br /> Rig Type: Limited Access Rig Surface Elevation: N/A 3978 South Highway 99 <br /> Sampling Method: Split Spoon-No Sleeves Stockton,California <br /> Descriptions By: Angela Timmons <br /> II <br /> irr � Q <br /> m <br /> v Z. E <br /> E � <br /> c y c E Well/Boring <br /> Z <br /> Oof' 0 Stratigraphic Description Construction <br /> = Q m d > U y o <br /> It1' E a <br /> p w in 0 m z a ¢ C7 <br /> i <br /> j Air knife to 8'1"bgs. " <br /> 1 0-8 N/A N/A N/A NIA <br /> 3 <br /> Borehole <br /> Begin logging at 15'bgs. - - " backfilled with <br /> Bentonite/cement <br /> _ 6 grout to grade <br /> ,. .with concrete at <br /> surface. <br /> 10 -10 <br /> 2 8-15 N/A N/A N/A N/A _ <br /> Mo <br /> 15 -15 :4 <br /> Brown Clayey SILT(ML),moist., - <br /> 3 15-20 1 N/A N/A 0.1 <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 /> ARCA®IS Northing/Easting Datum is NAD** <br /> lnfrastrudum,emirvnmrvi�fadrtier Elevation Datum is NAVD**. ' <br /> Project Number:B0046012.0004 Template:G:\ENV\CHEVRON\Libra ry\Log Plot\2005 Templates\ age:I of 4 <br /> Data File:B-3.dat Date:10/7/2008 V.Rubio r <br /> 1 <br />