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Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> BOREHOLE NO.: VW-7
<br /> r,•.::`
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> J (209)467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 36 feet
<br /> Project: LARRY'S AUTO Drilling Co.: All Well Abandonment
<br /> Site Location: 308 North Grant Street Rig/Auger Type: CME75HT w/8-inch augers
<br /> Stockton Logged By: D. Villanueva
<br /> California Reviewed By: W. Little
<br /> Project No.: AGE-NC 95-0184
<br /> Date(s) Drilled: 19 March 2013
<br /> Notes: Boring completed as 2" diameter Yz Water Level Before Drilling Page 1 of 1
<br /> soil vapor extraction well. 3E Water Level After Drilling
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0 10.0400,
<br /> Well cover cristy box
<br /> r
<br /> 5 VW7-5 4,4,4 0
<br /> ML:brown,dry,stiff,SILT,some clay,no
<br /> hydrocarbon(HC)odor
<br /> / / Cement grout seal
<br /> from.5'to 8'bsg.
<br /> ML:brown,dry,firm,SILT,some clay, no HC odor Bentonite seal from 8'
<br /> -10 VW7-10 3,3,4 0 to 9' bsg.
<br /> 15 ML:tan,dry,very stiff,SILT,strong HC odor
<br /> VW7-15 7,7,14 1,741 #3 sand from 9' to 36'
<br /> bsg.
<br /> 20 ML:tan,moist,very stiff,SILT,strong HC odor
<br /> VW7-20 5,7,11 1,018
<br /> SM:brown,saturated,medium dense, SILTY
<br /> SAND,strong HC odor
<br /> 25 VW7-25 6,9,12 2,460 Screened interval from
<br /> 10'to 35'bsg.
<br /> -30 CL:brown,saturated,very stiff,CLAY,plastic,
<br /> VW7-30 6,10,12 1,478 strong HC odor
<br /> CL:brown,saturated,very stiff,CLAY,plastic,
<br /> 35 strong HC odor
<br /> VW7-35 5,7,10 2,122 Cap at 35'.
<br /> -40
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