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<br />SECOR
<br />1rhmmouawl rnavno orated
<br />Logged By
<br />Dates Drilled.
<br />DnlluigContractor
<br />PiojectName
<br />Method/Egmpment
<br />W-11 Number
<br />CM
<br />215/01
<br />2/7/01
<br />CASCADE
<br />DRILLING
<br />CHEVRON 95775
<br />LODI, CA
<br />CONTINUOUS CORE
<br />DIRECT PUSH
<br />MW -20A
<br />See "Legend to Logs" for
<br />sampling method,
<br />classifications and laboratory
<br />tes methods
<br />B®r►g
<br />Diam.(in.)
<br />$
<br />Surface
<br />Ek, (ft)
<br />Groundwater Depth (ft)
<br />57 FIRST
<br />Total
<br />Depth (R)
<br />140 0
<br />Dave
<br />wt(lbs)
<br />NA
<br />Drop
<br />Dist (in.)
<br />NA
<br />Well
<br />Construction
<br />C
<br />4J
<br />A
<br />a
<br />�
<br />Desenphon
<br />A
<br />�
<br />SILTY SAND (SM). dark yellowish brown (10YR4/4), fine-grained sand, dense, dry
<br />0
<br />'
<br />2" S
<br />to moist, micaceous (0,75,25,0)
<br />SCREEN
<br />SANDY SILT (ML) light yellowish brown (2 SY&3), with trace clay, fine-grained
<br />sand, low plasticity, very stiff, dry to moist, subangular blocky soil structure (0,30,65,5)
<br />55
<br />0
<br />Same as above, moist to wet
<br />0
<br />SAND (SP) light yellowish brown (2 SY6/3), fine-gramed, medium dense, wet
<br />'
<br />(0,100,0,0)
<br />SILTY SAND (SM)- light olive brown (2 SY5/4), with clay, fine-grained sand, dense,
<br />moist to wet (0,50,35,15)
<br />0
<br />':THREADED
<br />SANDY SILT (ML) yellowish brown (10YR5/4), with clay, fine-grained sand, Low
<br />END CAP
<br />plasticity, very stiff, moist, weak granular structure (0,35,55, 10)
<br />SAND (SP) brown (7 5YR5/4), with fine gravel, medium -grained, dense, wet
<br />(10,90,0,0)
<br />70
<br />a
<br />GRAVELLY SAND (SR) brown (7 SYR5/4), medium -to coarse-grained, fuse to
<br />'
<br />medium graveL dense wet 30 70 0 0
<br />Grades to sand
<br />The substrata descriptions above are generalized representations and based upon visua!/manual classification of cuttings and/or samples
<br />obtained during drilling Predominant material types shown on the log may contain different materials and the change from one
<br />predominant material 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 />. Prosect No 077.43451 250 Date 3/21/01 Log of Well
<br />95775B4A GP7
<br />LOG OF BOREHOLE
<br />Approved by
<br />Figure (sheet 3 of 6)
<br />
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