Advanced BORING LOG
<br /> GeoEnvironmental, Inc.
<br /> \�-
<br /> 837 Shaw Road, Stockton, CA 95215 BOREHOLE NO MW-2
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 75'
<br />' Project Moore Truck Lines Date(s) Drilled 27 September 2001
<br /> Protect No AGE-NC-99-0592 Page 2 of 2
<br />' Depth Sample Blows) ( PID) Soil USCS Class and Well Well
<br /> ID (per 6" ppm Symbol Sod Description Completion Description
<br /> MW2-35 15/21/25 0 =
<br /> SM/ML Light orange brown,dry,SILTY
<br /> SAND/SANDY SILT,50%fine sand,50%silt,50%
<br /> recovery,no hydrocarbon(HQ odor
<br /> I
<br />' -46 MW2-40 13/19/27 0
<br /> CL Light yellow brown,damp,SILTY CLAY,
<br /> micaceous,moderate plasticity,67%recovery,no HC
<br /> odor
<br /> r
<br /> -45 MW2-45 15/19/29 0
<br /> CL Light gray,damp,SILTY CLAY,moderate to high
<br />' X//Z plasticity,90%recovery,no HC odor
<br /> 10 -50— MW2-50 21/25/26 0
<br /> SP Light gray,damp to moist,POORLY GRADED
<br /> SAND with silt,fine sand, 10%silt,70%recovery,no Bentonite seat from 51'
<br /> HC odor to 53' bsg
<br />' -55 MW2-55 15/21/28 0
<br /> ML Light yellow brown,moist,CLAYEY SILT,
<br /> moderate plasticity,70%recovery,no HC odor
<br /> -60 MW2-60 18/21/29 0
<br /> SP Light gray,saturated,POORLY GRADED SAND, #3 sand from 53'to 75'
<br /> fine to medium sand,<5%fines,90%recovery,no HC bsg
<br /> odor
<br /> I -65 2-inch diameter 020
<br /> MW2-65 13/21/27 0 SP Light gray,saturated,POORLY GRADED SAND, Screened interval from
<br /> fine to medium sand,<5%fines,90%recovery,HC 55'to 75'bsg
<br /> odor
<br /> - 0 MW2-70 19/22/28 0
<br /> SM Moderate orange brown,saturated,SILTY SAND,
<br /> II fine sand,30%fines,20%recovery,no HC odor
<br /> 4
<br /> -75— Cap at 75'
<br /> I MW2-75 15/20/23 0 — — SM Moderate orange brown,saturated,SILTY SAND,
<br /> fine sand,40%fines, 100%recovery,no HC odor
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