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Date Start/Finish: 6/19/2008 Northing:N/A We' ring ID:B-3 <br /> Drilling Company: Cascade Drilling,Inc. Nvawe Easting:N/A Saw <br /> Drillers 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 /> y 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 /> d n <br /> E c <br /> E <br /> Z E � Well/Boring <br /> `r zq CL 05O Z C Stratigraphic Description Construction <br /> d d d c <br /> ? <br /> CL a 0 U nz o <br /> .� p w U) `r) IY m z a Q 0 <br /> Air knife to 81"bgs. <br /> r <br /> 1 0-8 N/A N/A N/A N/A <br /> 5 -5 <br /> Borehole <br /> Begin logging at 15'bgs. <br /> backfilled with <br /> Bentonite/cement <br /> grout to grade <br /> r <br /> with concrete at <br /> surface. <br /> 10 -10- <br /> 2 8-15 N/A N/A N/A N/A <br /> w <br /> 15 -15 <br /> _ Brown Clayey SILT(ML),moist. <br /> 3 15-20 1 N/A N/A 0.1 ---- <br /> Mr <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 /> V <br /> ARCADIS Northing/Easting Datum is NAD**. <br /> rdre a"v:rt.•m..r:( f i, X:.- <br /> Elevation Datum is NAVD**. <br /> .r Project Number:B0046012.0004 Template:G:\ENV\CHEVRON\Library\Log Plot\2005 Templates\ age:1 of 4 <br /> Data File:B-3.dat Date:1017/2008 V.Rubio <br />