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MONITORING WELL # MW-5 CONTRACTOR Woodward START DATE 7/29/97 <br /> JOB # COLO1 001 RIG TYPEIMODEL BK81 FINISH DA'Z'E 7/29/97 <br /> CLIENT Colberg Boat Works DRILLING METHOD Hollow-stem auger BACKFILL DATE <br /> TE ADDRESS 858 W Fremont St, Stockton, CA BORING DIA1,MTER 8" TOC ELEV 10 00' msl <br /> Depth Below _^? SOLI. TYPE - grading, color, moisture, density/consistency', <br /> Ground c Graphic U % gravel, sand, fines, particle angularity, shape, size range, A <br /> z) odor staining, other `a <br /> 0-6 inches fill and gravel <br /> 1 CL 6 inches-10 feet silty clay; brown, moist, no odor <br /> Grout <br /> 2 <br /> 3 Bentonite _ <br /> 4 2" Sch 40 <br /> PVC 2 <br /> 5 2 <br /> #3sand <br /> 2 <br /> 2"PVC <br /> screen <br /> (0 020" Depth to groundwater 8 25 feet bgs <br /> slot) <br /> 2 <br /> ]0 3 SM 10 feet-12 feet sandy silt; brown, wet, no odor <br /> 3 <br /> ML 12 feet-20 feet clayey silt; brown, moist, no odor <br /> 15 8 <br /> 9 <br /> 5 <br /> 20 <br /> 7 SM 20 feet-25 feet sandy silt, brown gray, moist, <br /> 7 no odor <br /> 6 <br /> 25 22 Total depth - 25 feet <br /> 24 <br /> _ Analytical sample <br /> ® Sample recovered <br /> 30 <br /> Project Manager T Landwehr MONITORING WELL MW-5 Project No <br /> APEX Logged By K Broderick Colberg Boat Works COLO1 001 <br /> E N V I R O T E C H, INC 858 W Fremont Street <br /> Edited By T Landwchr Stockton, Califorma <br />