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Date Start/Finish: 6/17/2008 Northing:2158416.9983 Wellll,,.�g ID:MW.2 <br /> .r Drilling Company: Cascade Drilling,Inc. tel/ Easting:6351506.6034 <br /> Drlller'sbName: Amador Arroyo Casing Elevation: 30.9023' 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 /> o. Rig Type: Truck-Mounted Hollow Stem Rig Surface Elevation: 31.56' 3978 South Highway 99 <br /> Sampling Method: 5'Split Spoon-No Sleeves Stockton,California <br /> Descriptions By: Angela Timmons <br /> r <br /> n <br /> n m <br /> a <br /> z' n $ E Well/Boring <br /> er O S 3 0 to Stratigraphic Description Construction <br /> n <br /> IL w E E <br /> r p w a < C7 <br /> Steel flushmount <br /> cover <br /> Locking J-Plug <br /> r Air knife to 8'1'bgs. Concrete Pad(0- <br /> 0.5'bgs) <br /> Sand Drain(0.5- <br /> 1'bgs) <br /> r <br /> r <br /> 1 0.8 WA WA WA WA <br /> 5 -5- <br /> low <br /> Begin logging at 10'bgs. <br /> Benonite cement <br /> (1'-60'bgs) <br /> am 2 8-10 WA N/A WA WA <br /> 10 _10- <br /> Brown Silty CLAY(CL),moist. <br /> 3 10-15 5 WA WA 0.2 <br /> r <br /> 15 -IS I <br /> Brown CLAY(CL),fine Sand,moist <br /> 4 15-20 5 WA WA 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 /> I. ARCADIS Northing/Easting Datum is NAD". <br /> .r Elevation Datum is NAVD". <br /> .r Project Number:130046012.0001 Template:G:\ENV\CHEVRON\Library\Log Plot\2005 Templates\ age:I of 4 <br /> Data File:MW-2.dat Date:10/7/2008 V.Rubio <br /> r <br />