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Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> �-. BOREHOLE NO.: IAS-3
<br /> r;
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> J (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 50 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
<br /> Reviewed By: W. Little
<br /> Project No.: AGE-NC 95-0184
<br /> Date(s) Drilled: 20 March 2013
<br /> Notes: Boring completed as 2" diameter = Water Level Before Drilling Page 1 of 1
<br /> air sparging well. i 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 Well cover cristy box
<br /> -5 IAS3-5 8,9,9 0
<br /> ML:tan,dry,stiff, SILT, no hydrocarbon(HC)odor
<br /> -10 IAS3-10 6,10,12 0 ML:light brown,dry,very stiff,SILT,some clay,no
<br /> HC odor
<br /> -15 IAS3-15 10,12,15 0 ML: brown,dry,very stiff,SILT,some clay, no HC Cement grout seal
<br /> odor from.5'to 38'bsg.
<br /> 20 CL: brown moist very stiff,CLAY plastic, no HC
<br /> IAS3-20 5,9,11 0 Y ,
<br /> odor
<br /> -25 IAS3-25 7,7,12 32 SM:gray,moist,medium dense,SILTY SAND, HC
<br /> odor
<br /> 30 CL: brown to gray, moist,very stiff,CLAY,slightly
<br /> IAS3-30 5,12,18 1,491
<br /> 9 Y rY 9 Y
<br /> plastic, HC odor
<br /> IAS3-35 8,12,15 290 :' SC:dark brown,saturated, medium dense,
<br /> CLAYEY SAND,strong HC odor
<br /> -40 ML:dark brown,moist, hard,SILT some clay, Bentonite seal from 38'
<br /> IAS3-40 9,15,18 1,760 strong HC odor to42' bsg.
<br /> #3 sand from 42' to
<br /> -45 CL:brown,saturated,very stiff,CLAY,some fine 50'bsg.
<br /> IAS3-45 5,12,18 895 grained sand, plastic, HC odor Screened interval from
<br /> 43'to 48'bsg.
<br /> CL: brown,moist, hard,CLAY,some fine grained Cap at 48'.
<br /> -50 IAS3-50 15,15,18 1,648 sand,slightly plastic,HC odor
<br /> -55
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