|
Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> �-. BOREHOLE NO.: IAS-2
<br /> r;
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> J (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 63 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: 21 March 2013
<br /> Notes: Boring completed as 2" diameter Yz 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 IAS2-5 5,7,7 0
<br /> CL: brown,dry,stiff,CLAY,slightly plastic,no
<br /> hydrocarbon(HC)odor
<br /> -10 IAS2-10 7,11,14 0 ML: brown,dry,very stiff,SILT,some clay,no HC
<br /> odor
<br /> -15 IAS2-15 9,11,15 0 ML: brown,dry,very stiff,SILT,some clay,no HC
<br /> odor
<br /> -20 IAS2-20 10,12,21 0 CL: brown,dry,hard,CLAY,plastic,no HC odor
<br /> -25
<br /> IAS2-25 7,18,20 89 ML:gray,dry,hard,SILT, HC odor Cement grout seal
<br /> ML: brown, moist,SILT,some clay,slight HC odor from.5'to 55'bsg.
<br /> -30
<br /> IAS2-30 10,10,25 68
<br /> -35 IAS2-35 9,11,14 816 ML: brown, moist,SILT,some clay,strong HC odor
<br /> IAS2-40 9,12,20 356 SM:gray,saturated,dense,SILTY SAND,fine
<br /> grained sand,some clay,HC odor
<br /> -45 IAS2-45 10,18,21 1,051 1111111 ML:gray,moist,hard,SILT,some clay, HC odor
<br /> -50 IAS2-50 9,14,18 118 CL: brown to gray, moist,hard,CLAY,plastic, HC
<br /> odor
<br /> -55 Bentonite seal from 55'
<br /> IAS2-55 12,18,25 115 CL: brown to gray, moist,hard,CLAY,plastic, HC
<br /> odor to 59' bsg.
<br /> #3 sand from 59' to
<br /> 63'bsg.
<br /> 60
<br /> IAS2-60 8,9,11 216 ML:gray,moist,very stiff,SILT, HC odor Screened interval from
<br /> ML:gray,moist,very stiff,SILT, HC odor 60'to 62'bsg.
<br /> IAS1-62 10,15,15 93 Cap at 62'.
<br /> -65
<br /> -70
<br />
|