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Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-8
<br /> -� 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 121 feet
<br /> Project: LARRY'S AUTO Date(s) Drilled: 05-01-08
<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 MW8-60 10,11,18 481 ML:SILT,gray-brown fines,wet,low toughness and
<br /> medium plasticity,strong HC odor.
<br /> oz oz
<br /> —65 MW8-65 9,9,13 1533 CL:CLAY,gray-brown fines,wet,low toughness and
<br /> low plasticity,strong HC odor.
<br /> —7 0 8910 1773 SM:SILTY SAND,gray-brown,wet,fine sand,strong 0 0MW6-70
<br /> HC odor.
<br /> — 5 MW8-75 12 12 12 --- SM:NO RECOVERY,wet,strong HC odor.
<br /> j
<br /> j
<br /> —8 0 MW8-80 12,12,14 22.4 ML:SILT,gray fines,wet,low toughness and low
<br /> plasticity,strong HC odor. j
<br /> j
<br /> —8 5 MW8-85 8,9,9 2.4 ML:SILT,gray fines,wet,low toughness and low j
<br /> plasticity,mild HC odor.
<br /> j
<br /> —9 0 MW8-90 8,9,10 2.1 ML:SILT,gray fines,wet,low toughness and low j
<br /> plasticity,mild HC odor.
<br /> j
<br /> —95 MW8-95 10,10,11 4.5 ML:SILT,gray fines,wet,high toughness and low
<br /> plasticity,mild HC odor. j
<br /> — 0 0 SM:SILTY SAND,gray,wet,fine sand,10%gravel, j
<br /> MW8-100 10,12,13 9.5 mildHCodor.
<br /> j
<br /> — 0 5 MW8_105 10,11,13 45 ML:SILT,gray fines,wet,high toughness and high
<br /> plasticity,mild HC odor. Bentonite seal from 105'
<br /> to 109' bsg.
<br /> 10 MW8-110 13,13,15 42.5 SM:SILTY SAND,gray-brown,wet,fine sand,mild #3 sand from 109'to 121'
<br /> HC odor. J bsg.
<br /> — 15 MW8-115 --- SM:NO RECOVERY,wet,strong HC odor. Screened interval from
<br /> 111'to 121'bsg.
<br /> — 2 0 MW8-120 10,11,13 27 SM:CLAYEY SAND,gray,wet,fine sand,mild HC Cap at 120'.
<br /> odor.
<br /> - 25
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