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<br /> Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.: MSV-4
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> � (209)467-1006 FAX: (2 09)467-1118 TOTAL DEPTH: 78'
<br /> Project: NATIONAL FREIGHT Date(s) Drilled: 14 February 2002
<br /> Project No.: AGE-NC-98-0497 Page 2 of 3
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<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) !Symbol I Soil Descrip ion Completion Description
<br /> _ . SM/ML:SANDY SILVSILTY AND,approximately
<br /> equal percentages tine sand and Fines,moderate brows,
<br /> _ damp,hard/dense to very dense,70%recovery.- — —
<br /> -30 MW4-30 12/27/33 0
<br /> I TI� CL:SILTY CLAY,low plasticit e,medium toughness,
<br /> 'i trace of micas,dark yellowish blown,damp,hard,
<br /> / 100%recovery.
<br /> MW4-35 15/30/43 0
<br /> T� CL:Middle brass sleeve contai ed SILTY CLAY,
<br /> medium plasticity,medium tou hness,micaceous,
<br /> moderate yellowish brown,dam ,hard,70%recovery.
<br /> -40 MW4-40 17/30/41 0 -_ _ — -- -- -- — -- —.,
<br /> SMIML:Shoe contained SiLTY SAND/SANDY SILT,
<br /> approximately equal percentage i of fine sand and fines, F'
<br /> it moderate yellowish brown,dam 3. —�
<br /> 5M:SILTY SAND,fine sand, proximately 40%
<br /> fines,moderate yellowish browr,moist,very dense,
<br /> 70%recovery.
<br /> -45 MW4-45 25150-6 0 i
<br /> ML:SANDY SILT,approxima ely 40%.fine sand,
<br /> moderate brown,moist,hard,50%recovery.
<br /> 5 0 MW4-50 21150-6 0
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<br /> ML:Middle brass contained Sl T with SAND, Bentonite ite seal from 51'
<br /> approximately 25%fine sand,moderate brown,moist, 1 to 56' bsg.
<br /> Ihard,70%recovery.
<br /> MW4-55 16/24/40 0 SP:Bottom brass sleeve conWi ed POORLY GRADED
<br /> SAND,trace of fines,tine sand,moist,moderate
<br /> brown,dense,70%recovery.
<br /> CL SILTY CLAY,medium plasticity,medium
<br /> toughness,trace of micas,lighl olive gray,moist,hard,
<br /> 85%recovery.
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