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111,10 Date Start/Finish: 6/18/2008 to 6/19/2008 Northing:2158400.0066 Well/E,,..Oog ID:MW-4 <br /> Dulling Company: Cascade Drilling,Inc. Easting:6351643.8053 <br /> Driller's;Name: Amador Arroyo Casing Elevation: 30.1205' Client:Chevron Environmental Management <br /> Drilling Method: Hollow Stem Auger Company <br /> Auger Size: 8"OD Borehole Depth: 75' Location:Chevron Service Station 309075 <br /> 6" Rig Type: Truck-Mounted Hollow Stem Rig Surface Elevation: 30.83' 3978 South Highway 99 <br /> Sampling Method: 5'Split Spoon-No Sleeves Stockton,California <br /> Descriptions By: Angela Tinimons <br /> r <br /> CL <br /> a m C <br /> 70 G E <br /> r Z ate. v to E ? Well/Boring <br /> EL <br /> O S N U Stratigraphic Description Construction <br /> c <br /> 2 Q a"'�• .V c� o <br /> O <br /> �+ p w V) U co z a < c� <br /> V <br /> Steel flushmount <br /> cover <br /> Locking J-Plug <br /> V Air knife to 8'1"bgs. Concrete Pad(0- <br /> 0.5'bgs) <br /> Sand Drain(0.5- <br /> 1'bgs) <br /> �r <br /> J✓ <br /> 1 0.8 WA WA WA WA <br /> 5 -S <br /> V <br /> !r <br /> Begin logging at 10'bgs. <br /> Benonite cement <br /> (1'-60'bgs) <br /> y 2 8-10 WA WA WA WA <br /> 10 -10 <br /> Brown Sandy SILT(ML),fine Sand,moist. <br /> 7n U <br /> 4� 3 10-15 5 WA WA 0.9 <br /> �r <br /> 15 -15 <br /> 4 15-20 3 1 WA WA 1.0 <br /> Remarks: bgs=below ground surface;N/A=Not Applicable/Available;AMSL=Above Mean Sea <br /> Level. OD=Outside Diameter;SAA=Same As Above.Odorless unless stated <br /> ARCADIS Otherwise. <br /> � Northing/Fasting Datum is NAD". <br /> Elevation Datum is NAVD". <br /> .r Project Number:B0046012.0001 Template:G:\EN11\CHEVRON\Library\Log Plot\2005 Templates\ age: I of 4 <br /> Data File:MW-4.dat Date:10/7/2008 V.Rubio <br /> v <br />