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MONITORING WELL # MW-3 C014TRACTOR Woodward START DATE 7/28/97 <br /> JOB # COLO1 001 RIG TYPE/MODEL BK81 FMSH DATE 7/28197 <br /> CLIENT Colberg Boat Works DRILLING METHOD Hollow-stem auger BACKFILL DATE <br /> ,TE ADDRESS 858 W Fremont St, Stockton, CA BORING DIAMETER 8" TOC ELEV 10 40' msl <br /> Depth Below a: SOIL TYPE - grading, color, moisture, density/consistency, <br /> Ground v Crraphic c4 % gravel, sand, fines, particle angularity, shape, size range, <br /> `� �S D odor, staining, other A <br /> w <br /> 0-6 inches asphalt and fill <br /> 1 CL 6 inches-5 feet silty clay, brown, moist, no odor <br /> Grout <br /> 2 <br /> 3 Bentonite <br /> 4 2"Sch 40 <br /> PVC 5 <br /> 5 6 CL 5 feet-10 feet silty clay, dark brown, moist; slight <br /> #3sand �i 7 <br /> x gasoline odor <br /> 2"PVC <br /> screen <br /> (0 020" <br /> slot) b <br /> 7 Depth to groundwater 9 6 feet bgs <br /> 10 8 CL 10 feet-15 feet silty clay, light brown, moist, moderate <br /> 12 gasoline odor <br /> I <br /> I <br /> I <br /> 12 <br /> 15 22 CL 15 feet-17 feet silty clay, olive green/gray, moist, strong <br /> 25 gasoline odor <br /> CL 17 feet-23 feet silty clay, brown, moist, no odor <br /> 20 12 <br /> 15 <br /> SM 23 feet-25 feet silty sand, light brown, moist, no odor <br /> 12 <br /> 25 17 <br /> 28 <br /> Total depth -25 feet <br /> Analytical sample <br /> ® Sample recovered <br /> 30 <br /> Project Manager T Landwehr MONITORING WELL MW-3 Project No <br /> APEX Logged By K Broderick Colberg Boat Works COLO1 001 <br /> E N V I R O T E <br /> CH <br /> i N c Edited 858 W Fremont Street <br /> By T Landwehr <br /> Stockton, California <br />