Advanced ' BORING LOG
<br /> GeoEnvironmenta Inc.
<br /> � BOREHOLE NO.: MW-13
<br /> 4- 4005 North Wilson Way, Stockton, CA 95205
<br /> (209) 467-1006 FAX: (209).467-1118 TOTAL DEPTH: 100,
<br /> +-0 Project: CAL FUELS Drilling Co., WEST HAZ MAT DRE LLING
<br /> Site Location: 2402 PACIFIC AVENUE Rig/Auger Type: B-85110.25-INCH H.S.
<br /> 4.0 STOCKTON Logged By; T. CUELLAR
<br /> CALIFORNIA Reviewed By: N.HENDERSON
<br /> Project No.: AGE-NC-95-0173
<br /> Date(s) Drilled: 08/25/00
<br /> Nates: Total depth of boring MW-13 equal to 100 feet bsg;bo ' €g Water level during drilling
<br /> Page_1 of 2
<br /> completed as 2-inch diameter ground water monitoirng well s Water level in completed well
<br /> Dept Sample Blows PID Soil I USCS Class and Weil Well
<br /> 1D /ft. (ppm) ISymboli Soil Description Completion Description
<br /> 0 Well cov=,water-
<br /> r tight,locking cap.
<br /> LW i fi
<br /> i
<br /> -10 SM:Brown,damp,medium dense,silty SAND;fine
<br /> MW13-10 51517
<br /> I sand,about 60%tine sand and 40%fines,no petroleum
<br /> odor.
<br /> v -15 SM:Brown,damp,dense,silty SAND;fine sand,about
<br /> MW13-15 12/20/20 75%fine sand and 25%fines,no petroleum odor.
<br /> --2 0 ML:Pale brown, v stiff to hard,clayey SILT; r;
<br /> 4+ MW13-20 6/20126 less than 5%sand,damp,
<br /> odor. y y
<br /> SM:Brown,moist,medium dense to dense,silty E`
<br /> MW13-25 6/15130 —. I
<br /> +�+ SAND;fine sand,about 60%fine sand and 40%fines, €
<br /> strong petroleum odor. E
<br /> -30— : 5M:Brawn,saturated,medium dense to dense,silty t. a
<br /> �.. NW13-30 10/20/30 SAND;fine sand,about 85%fine sand and 15%fines,
<br /> strong petroleum odor.
<br /> -35 - = SM:Brown,damp,dense,silty SAND;fine sand,about I. /
<br /> MW13-35 14/24/25 50%fine sand and 50%renes,strong petroleum odor.
<br /> i.. 1 ,
<br /> r.
<br /> ! -40
<br /> MW 13 40 9/18/30 W SM:Brown;damp,dense,silty SAND;fine sand,about ! .
<br /> 50%fine sand and 50%fines,strong petroleum odor. 3
<br /> -4 S SP:Gray,saturated,medium dense to dense,SAND; 3
<br /> MW13 45 6123130 fine sand,less than 5%fines,strong petroleum odor.
<br /> -5 0 SP:Gray,saturated,medium dense to dense,SAND;
<br /> �:'F;^
<br /> MW 13-50 12/20/34 tine sand,less than 5%fines,strop i: Cement grout seal from
<br /> strong odor. l'ta88'bsg.
<br /> -55 5P:Gray,saturated,medium dense to dense,SAND; ; I
<br /> MW13-55 12/17/20 /t
<br /> fine sand,less than 5%fines strong petroleum odor. �
<br /> s+ -60 - - SP:Gray,saturated,medium dense,SAND;tine sand,
<br /> MW13-60 818118
<br /> less than 5%eines,strong petroieum odor. � Y. �
<br /> -65
<br /> MW13�5 8114121 SP:Gray,saturated,medium dense to dense,SAND;
<br /> � -- - s
<br /> fine sand,less than 5%fines,stron¢netroleurn odor. F -
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