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<br /> Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-3
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> 209 467-1006 FAX 209 467-1118 TOTAL DEPTH '
<br /> ( ) ( ) 75
<br />' Project Moore Truck Lines Date(s) Drilled 28 September 2001
<br /> Project No AGE-NC-99-0592 page 2 of 2
<br />'
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br />' -35 MW3-35 14/19/28 0
<br /> CL Moderate orange brown,damp,SILTY CLAY,
<br /> moderate plasticity,70%recovery,no HC odor
<br /> 1
<br />'
<br /> -40— M W3-40 15/29/29 4
<br /> ML Moderate orange brawn,damp,CLAYEY SILT,
<br /> moderate plasticity,70%recovery,no EIC odor
<br /> 1
<br /> -45 MW3-45 13/19/29 0 —_
<br /> ML Moderate orange brown,damp,SILT,low
<br />' plasticity,75%recovery,no HC odor
<br /> -50 MW3-50 16/25/28 0
<br /> CL Moderate yellow brown,damp,SILTY CLAY,
<br /> high plasticity,50%recovery,no HC odor Bentonite sea]from 51'
<br />' to 53' bsg
<br />' -55 MW3-55 16/21/31 0
<br /> ML Moderate yellow brown,damp,CLAYEY SILT,
<br /> low plasticity,40%recovery,no HC odor
<br /> I
<br /> -5D MW3-60 15/22/33 0 #3 sand from 53'to 75'
<br />' SP Moderate orange brown,saturated,POORLY
<br /> GRADED SANT},fine to coarse sand,<5%fines,75% bsg
<br /> recovery,no HC odor
<br /> -65—
<br /> 65 2-tach diameter 020
<br /> MW3-65 19/23/29 0 SP Moderate yellow brown,saturated,POORLY Screened interval from
<br /> GRADED SAND,fine to medium sand,<5%fines, 55'to 75'bsg
<br />' 100%recovery,no HC odor
<br />' -7 0 MW3-70 17/19/25 0 CL Moderate orange brown,moist,SILTY CLAY,
<br /> high plasticity,35%recovery,no HC odor
<br /> I
<br /> -75 __ Cap at 75'
<br /> MW3-75 13/21/33 0 ML Moderate yellow brown,saturated,SILT,20%fine
<br /> sand,low plasticity,90%recovery,no HC odor
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