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IJO <br /> ONITORING WELL# MW-1 CONTRACTOR Woodward START DATE7128/97 <br /> B# COL01 001 RIG TYPE/MODEL BK81 FINISH DATE 7128/97 <br /> LIENT Colberg Boat Works DRILLING METHOD Hallow-stem auger BACKFILL DATE <br /> E ADDRESS 858 W Fremont St,Stockton,CA BORING DIAMETER 8" TOC ELEV 10 00'insl <br /> $clow SOIL TYPE-grading,color,moisture,density/consistency, <br /> Ground v o o Graphic %gravel,sand, fines,particle angularity,shape, size range, <br /> Surface Log �D odor,staining,other <br /> r� 0-3 inches asphalt ani grave <br /> I CL 6 inches-5 feet silty clay,brown,moist,no odor <br /> 7Bentonite <br /> 2 <br /> 3 I <br /> 4 2"Sch 40 <br /> PVC 5 <br /> S 6 CL 5 feet-10 feet silty clay, brown,saturated/wet,no odor <br /> #3sand 8 <br /> 2"PVC <br /> screen <br /> (0 020" <br /> slot) Depth to groundwater 9 2 feet bgs <br /> 6 <br /> 10 10 ML 10-15 feet clayey silt,brown,very moist,no odor <br /> 106 <br /> SL 15 8 CL 15 feet-23 feet silty clay,brown,moist,no odor <br /> 15 <br /> 20 2 CL <br /> 17 <br /> ML 23 feet-25 feet clayey silt,dark gray,moist,no odor <br /> 50 <br /> 25 0 Total depth-25 feet <br /> 4 <br /> Analytical sampleL - <br /> ® Sample recovered <br /> 30 <br /> Protect Manager T Landwehr MONITORING WELL MW-1 Prosect No <br /> 0APEX Logged By K Broderick Colberg Boat Works COL01 001 <br /> E N V I R O T E C H MG c 858 W Fremont Street <br /> Edited By T Landwchr Stockton,California <br /> CL <br />