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MONITORING WELL # MW-2 CONTRACTOR Woodward START DATE 7/28/97 <br /> JOB # COLO1 001 RIG TYPEIMODEL BK81 FINISH DATE 7/28/97 <br /> CLIENT Colberg Boat Works DRILLING METHOD Hollow-stem auger BACKFILL DATE <br /> E ADDRESS 858 W Fremont St, Stockton, CA BORING DIAMETER 8" TOC ELEV 9 43' msl <br /> Depth Below SOIL TYPE - grading, color; moisture, density/consistency; <br /> Ground o Graphic L) % gravel, sand, fines, particle angulanty, shape, size range, <br /> M v Log ,"'� odor staining, other A <br /> a <br /> 0-3 Inches fill and gravel <br /> 1 IML 3 inches-5 feet clayey silt; brown gray, moist, no odor <br /> Grout <br /> 2 <br /> 3 Bentonite <br /> 4 2" Sch 40 " ' R <br /> PVC i 2 <br /> 5 3 ML 5-10 feet clayey silt, dark gray; very moist no odor <br /> Usand �r <br /> 2"PVC i <br /> n <br /> screen <br /> (0 020" [ 'I <br /> slot) <br /> 3 Depth to groundwater 9 4 feet bgs <br /> 10 9 CL 10 feet-25 feet silty clay; gray; moist no odor <br /> 11 <br /> 15 6 <br /> 9 <br /> 20 7 <br /> 12 <br /> 20 <br /> 8 <br /> 25 16 CL Total depth - 25 feet <br /> 22 <br /> - Analytical sample <br /> ® Sample recovered <br /> 30 <br /> Project Manager T Landwehr MONITORING WELL MW-2 Project No <br /> APEX Logged By K Brodenek Colberg Boat Works COLO1 001 <br /> E N V I R O T E C H INC F 858 W Fremont StreetEdited By T Landwehr Stockton, Califomia <br />