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MONITORING WELL# MW-6 CONTRACTOR Woodward START DATE 7/29/97 <br /> JOB# COL01 001 RIG TYPEIMODEL BK81 FINISH DATE 7/29/97 <br /> CLIENT Colberg Boat Works DRILLING METHOD Hollow-stem auger BACKFILL DATE <br /> SITE ADDRESS 858 W Fremont St,Stockton,CA BORING DIAMETER 8" TOC ELEV 10 51'ms] <br /> Depth Below SOIL TYPE-grading,color,moisture, density/consistency, 4 0 <br /> Ground o a Graphic I %gravel,sand, fines,particle angularity,shape, size range, <br /> Surface u'S w v Log ] odor,staining,other <br /> 0-6 inches till and grave <br /> 1 ML 6 inches-7 feet sandy silt,dark brown,dry,no odor <br /> Grout4' <br /> 2 <br /> 3 Bentonite <br /> 4 2" Sch 40 <br /> PVC 8 <br /> 5 10 <br /> #3sand 11 <br /> 2"PVC CL 7 feet-12 feet silty clay,brown,moist,no odor <br /> screen <br /> (0 020" Depth to groundwater 8 50 feet bgs <br /> slot) <br /> 9 <br /> 10 10 <br /> 12 <br /> ML 12 feet-22 feet clayey silt,brown,moist,no odor <br /> 15 11 <br /> 13 <br /> 20 8 <br /> 10 <br /> 12 <br /> CL 22 feet-25 feet silty clay,olive gray,moist, <br /> no odor <br /> 7 <br /> 25 10 Total depth-25 feet <br /> 12 <br /> Analytical sample <br /> ® Sample recovered - <br /> 30 <br /> Project Manager T Landwehr MONITORING WELL MW-6 Project No <br /> APEX Logged By K Broderick Colberg Boat Works COL01 001 <br /> 8 N V I R O r E C H INC Edited By T Landwehr 858 W Fremont Street <br /> Stockton,California <br />- _ CL _ <br />