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<br /> B O R I N G L O G
<br /> Project No. Boring & Casing Diameter Logged
<br /> 911 2n D.L. By
<br /> KEI-P91-0202
<br /> Date Drilled
<br /> Project Name Unocal �9e11 Cover Elevation 8/28/91
<br /> Lodi, E. Kettleman Ln
<br /> Drilling Hollow-stem Drilling Company
<br /> Boring No- Auger West Hazmat
<br />�b
<br /> MW2 Method q
<br /> Penetration G. W. Depth Strati-- Description
<br /> blows/6" level (feet) graPhY
<br /> Samples uses
<br /> SW Well graded sand, as above.
<br /> 13/27/33 Sandy silt, sand is medium- to fine-
<br /> ML grained, hard, moist, olive brown,
<br /> micaceous.
<br /> Silt, with sand and clay, hard, fri-
<br /> able, moist, olive brown, micaceous,
<br /> 55 _-_ with iron oxide staining.
<br /> silt, trace variable sand content,
<br /> - _ sand is fine-grained, very stiff,
<br /> moist, olive brown, with iron oxide
<br /> =_--- staining, micaceous.
<br /> -_ silt, trace fine--grained sand, hard,
<br /> 15/23/31
<br /> - _ moist dark olive brown, micaceous.
<br /> ML/
<br /> Mx w Silt, as above, except relatively
<br /> harder, friable, dark greenish gray- i
<br /> 70
<br /> SM/ Interbedded silty sand and sandy silt,
<br /> _ sand is medium- to fine-grained, very
<br /> ML "- �:
<br /> M'= stiff to dense, very moist to wet,
<br /> 13/19/22 . olive brown, micaceous.
<br /> ":. Poorly graded sand, predominantly
<br /> Sp medium-grained, very dense, -aet,
<br /> olive brown.
<br /> 35/50
<br /> 75
<br /> GW '.� Well graded gravel, with sand, angular
<br /> to rounded gravel to 1-1/2" diameter,
<br /> very dense, wet, olive brown.
<br /> Poorly graded sand, predominantly
<br /> sp coarse-grained, dense, wet, very
<br /> dark ra ish brown. ::lightly
<br /> 18/23/35 _ 5ilty clay, hard, friable,
<br /> 80 CL = __ _ moist, olive brown.
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