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Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-9
<br /> -;7 837 Shaw Road, Stockton, CA 95215
<br /> ' (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 120 feet
<br /> Project: LARRY'S AUTO Date(s) Drilled: 05-03-08
<br /> Project No.: AGE-NC-95-0184 Page 2 of 2
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> —6 0 MW9-60 8.1 1,14 37 ML:SILT,brown fines,moist,high toughness and low j
<br /> plasticity,low HC odor.
<br /> j
<br /> —65 MW9-65 9,9,11 85 ML:SANDY SILT,brown fines,saturated no
<br /> toughness and low plasticity,20%medium and fine
<br /> sand,low HC odor. P// P//
<br /> —7 0 MW9-70 11,11,10 4.9 ML:SILT,brown fines,saturated,high toughness and
<br /> medium plasticity,low HC odor.
<br /> —7 5 MW9-75 13,10,14 0.0 : SC:SILTY SAND,brown,wet,100%fine sand,no HC P//odor.
<br /> —8 0 MW9-80 11,12,14 6.8 ML:SILT,brown fines,wet,low toughness and low j
<br /> plasticity,no HC odor.
<br /> j
<br /> —8 5 MW9-85 9,11,11 0.0 CL:CLAY,brown fines,saturated,medium toughness j
<br /> and low to medium plasticity,no HC odor.
<br /> j
<br /> —9 0 MW9-90 11,13,13 0.0 ML:SILT,brown fines,wet,low toughness and low P//plasticity,no HC odor.
<br /> —9 5 MW9-95 10,14,14 0.0 ML:SILT,brown fines,wet,low toughness and low jP//
<br /> plasticity,no HC odor.
<br /> ML:SILT,brown fines,wet,low toughness and low
<br /> — 0 0 MW9-100 12,14,14 2.4 plasticity,no HC odor. j
<br /> 0 5 MW9-105 8,9,10 2.6 ML:SILT,brown fines,wet,low toughness and low
<br /> plasticity,no HC odor. Bentonite seal from 104'
<br /> to 108' bsg.
<br /> 10 MW9-110 8,9,11 0.0 ML:SILT,brown fines,wet,low toughness and low #3 sand from 108' to
<br /> plasticity,no HC odor. 120'bsg.
<br /> — 15 MW9-115 9,10,12 ML:SILT,brown fines,wet,low toughness and low Screened interval from
<br /> plasticity,no HC odor. 110'to 120'bsg.
<br /> — 20 MW9-120 14,12,14 0.0 SP:NO RECOVERY,wet,strong HC odor. Cap at 120'.
<br /> - 25
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