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Advanced Nft.11, BORING LOG
<br /> a� GeoEnvironmental, Inc. BOREHOLE NO.: MW-1
<br /> iF\ 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 65'
<br /> Project: Spingolo Trucking Company Date(s) Drilled: 20 March 2006
<br /> Project No.: AGE-NC-01-0828 Page 2 of 2
<br /> Depth Sample Blows PIDSoil USCS Class and Well Well
<br /> ID /ft. (ppm) Symbol Soil Description Completion Description
<br /> -35 MW1-35 13/13/17 72 ML:Orange-brown,SILT;moist,low plasticity,
<br /> moderate consistency,high toughness,strong HC
<br /> odor.
<br /> CL:Green-brown,SILTY CLAY;saturated,low
<br /> plasticity,low consistency,low toughness,strong HC
<br /> odor.
<br /> -40 MW1-40 13/13/17 100 CL:Green-brown,SILTY CLAY;saturated,low
<br /> plasticity,moderate consistency,moderate toughness,
<br /> some HC staining,strong HC odor.
<br /> Bentonite chip seal from
<br /> 41'to 43'bsg
<br /> -45 MW 1-45 11/12/15 163 ML:Dark brown,CLAYEY SILT;moist to saturated,
<br /> low plasticity,moderate consistency,low toughness,
<br /> strong HC odor.
<br /> MW 1-50 9/12/12 100 ML:Brown,SANDY SILT;saturated,low plasticity, #3 Lonestar sand filter
<br /> low consistency,low toughness,sand is fine-grained pack from 43'to 65'bsg
<br /> and poorly graded,strong HC odor.
<br /> SP:Brown,SAND;moist to saturated,fine-grained,
<br /> poorly graded,strong HC odor.
<br /> -55 MW1-55 9/10/14 7 SM:Yellow-brown,SILTY SAND;saturated and
<br /> .th soupy,sand is fine-grained and poorly graded,very
<br /> slight HC odor.
<br /> 2"Diameter,Schedule
<br /> 40 PVC with 0.020"
<br /> slotted screen
<br /> -60 MW1-60 10/10/12 0
<br /> SM:Brown-orange,SILTY SAND;saturated and
<br /> soupy,sand is fine-to medium-grained and well
<br /> graded,very slight HC odor.
<br /> -G5— MW 1-65 9/13/13 0 SM:Brown,SILTY SAND;saturated and soupy,sand Cap at 65'bsg
<br /> is fine-to medium-grained and well graded,no HC
<br /> odor.
<br /> CH:Brown,CLAY;saturated with some slightly
<br /> moist spots,high plasticity,high consistency,high
<br /> toughness,no HC odor.
<br /> -70
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