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<br />C7
<br />SECOR
<br />rntuiratr'oaat ricorpor�red
<br />Logged By
<br />Dates Dnlled.
<br />Dnllmg Contractor
<br />Project Name
<br />Metbod/Egmnpment.
<br />Well Number
<br />7/19/01
<br />CASCADE
<br />CHEVRON 95775
<br />CONTINUOUS CORE
<br />CM
<br />2122101
<br />DRILLING
<br />LODI, CA
<br />DIRECT PUSH
<br />MW -7B
<br />See "Legend to Logs" for
<br />Boffig
<br />Surface
<br />Groundwater Depth (fL)
<br />Total
<br />Dnve
<br />Drop
<br />=2,, ig method,
<br />Diam.(mn.)
<br />Etev (ft)
<br />57 FIRST
<br />Depth (ft)
<br />wt -Ms)
<br />List WL)
<br />and laboratory
<br />classic methods
<br />testin methods
<br />8
<br />2200
<br />NA
<br />NA
<br />Well
<br />g
<br />Description
<br />Constriction
<br />R
<br />SANDY SILT (ML) yellowish brown (10YR5/4), with clay, fine-grained sand,
<br />moderate plasticity, stiff, moist, iron oxide stain in zones (0,25,55,20)
<br />Clear water m H droPunch
<br />SAND (SI'). (observed in slough), fine-grained
<br />105
<br />0
<br />SANDY SILT (ML)- yellowish brown (10YR5/4), with clay, fine-grained sand,
<br />moderate plasticity, stiff, moist, iron oxide stain m zones (0,25,55,20)
<br />Clear water in HydroPuach.
<br />SILTY CLAY (CL) light olive brown (2 SY513), fine-grained sand, moderate
<br />plasticity, very stiff, moist (0,10,30,60)
<br />CLAYEY SILT (ML) brown (7 SYR5/3), fine-grained sand, moderate plasticity, st
<br />0
<br />moist, granular structure (0,20,50,30)
<br />CLAYEY SAND (SC). brown (7 5YR5/3), with silt, fine-grained sand, dense, moist
<br />to wet (0,65,15,20)
<br />SANDY CLAY (CL) brown (10YR5/3), with silt, fine-grained sand, moderate
<br />115
<br />sticity. very stiff. moist (0,35,15,50)
<br />0
<br />SILTY SAND (SM)• yellowish brown (10YR5/4), with trace clay, fine-grained sand,
<br />dense moist to wet 4 75 20 5
<br />SAND (SP). pale brown (10YR6/3), with silt, fine-grained sand, dense, wet, iron
<br />oxide stain (0,90,10,0)
<br />Same as above medium-aamed, no snit
<br />CLAYEY SAND (SC) yellowish brown (10YR5/4), with silt, fine -to medium -grained
<br />sand, dense, moist to wet (0,65,10,25)
<br />120
<br />Medium -to coarse-grained sand in slough at 120 feet.
<br />0
<br />SAND (SP): dark yellowish brown (10YR5/4), with trace silt and clay, fine -to
<br />medium-gramed, dense, wet (0,95,5,5)
<br />The substrata descriptions above are generalized representations and based upon vismmal/manual classification of cuttings and/or samples
<br />obtained during drilling Predominant material types shown cn the log may contain different materials and the change from one
<br />predommnant maternal type to another could be different than indicated. Descriptions on this log apply only at the specific location at the
<br />time of drilling and may not be representative of subsurface conditions at other locations or times
<br />Project No 077 43451 250 Date 3/20/01
<br />95775B6 GPI
<br />LOG OF BOREHOLE
<br />Log of Well
<br />Approved by
<br />Figure (sheet 5 of 9)
<br />
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