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izi 1 GABLE v . q -Log of Well cn --i
<br />No 63t6" Figure
<br />,A Exp g 03 :,..;r c.f)
<br />17). (sheet 2 of 3)
<br />SECOR
<br />International Incorporated
<br />Logged By
<br />EG
<br />Date Drilled
<br />2/14/02
<br />Drilling Contractor
<br />GREGG
<br />DRILLING
<br />Project Name
<br />CHEVRON 9-8632
<br />TRACY, CA
<br />Method/Equipment
<br />SPLIT SPOON
<br />HOLLOW STEM AUGER
<br />Well Number
<br />MW-6B
<br />See "Legend to Logs' for
<br />sampling method,
<br />classifications and laboratory
<br />testing methods
<br />Boring Surface
<br />Diam (in) Elev (It)
<br />8 25 90 TOC
<br />Groundwater Depth (ft)
<br />12 FIRST
<br />Total
<br />Depth (ft)
<br />50 0
<br />Dnve
<br />wt (lbs )
<br />140
<br />Drop
<br />Dist (in)
<br />30 _ Well Depth, (ft) Sample Recovery Blows/6" Construction Description fa
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<br />.9
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<br />LONITE
<br />SEAL
<br />SAND
<br />0 020"
<br />SLOTTED
<br />SCREEN
<br />1 r,
<br />
<br />0 c
<br />35
<br />30__I
<br />40 —11
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<br />33
<br />13
<br />6
<br />12
<br />18
<br />CLAYEY SILT (ML) brown (10YR5/3), medium plasticity, soft, wet, no
<br />odor (0,0,55,45)
<br />CLAYEY SILT (ML) yellowish brown (10YR5/4), medium plasticity,
<br />medium sttff, wet, no odor (0,0,60,40)
<br />MW6B
<br />@25'
<br />MW6B
<br />@30'
<br />MW6B
<br />@35'
<br />MW@46013.
<br />MW6B
<br />@45'
<br />SILTY CLAY/CLAYEY SILT (CL/ML) brown (10YR5/3), medium
<br />plasticity, medium stiff, wet, no odor (0,0,50,50)
<br />96
<br />50
<br />I
<br />0LciA7Y0E3Y0) SILT (ML) brown (10YR5/3), low plasticity, stiff, wet, no odor
<br />45 i
<br />_
<br />_
<br />37
<br />50/5 "
<br />SILTY CLAY (CL) yellowish brown (10YR5/4), medium plasticity, stiff,
<br />wet, no odor (0,0,35,65)
<br />The substrata descnpuons above are generalized representations and based upon visual/manual classification of cuttings and/or
<br />samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from
<br />one predominant material type to another could be different than indicated Descriptions.on this log apply only at the specific location
<br />at the time of drilling and may not be representative of subsurface conditions at8ther locations or times
<br />Project No 77CH 43578 00 0203 Date REVISED 6/13/02 pr
<br />8632MW6B GPI
<br />LOG OF BOREHOLE
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