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r <br /> r <br /> Project: American Trahsfer Company Project No.: At�NC-98-0483 BORING NO.: <br /> Site Address: 2701 South Highway 99 Total Depth: 31 Feet bsg B-1 <br /> Stockton, CA 95215 Date: 21 September 1998 <br /> Drilling Co.: Enviroprobe Logged by: Gary Dickenson Page 1 of 1 <br /> Rig/Auger Type: Geoprobe 5400 Reviewed by: Nuel Henderson <br /> e'a�� '� �o��+�5 �°� G� 5' �Q�o¢o . LithoI c Descnption <br /> aq O <br /> 4 L4 <br /> V <br /> 5 13-1-5' 0 NA ML SANDY SILT,brownish yellow,moist,medium stiff,poorly <br /> graded,very fine sand. <br /> V <br /> 6-0 <br /> 10— B-1-10' 0 NA ML Increase in sand content,color change to brown. <br /> 1.1 <br /> 15 B-1-15' 0 NA SM ° ° e ° SILTY SAND,brown,moist,medium dense,poorly graded, <br /> fine to medium sand,predominantly fine sand. <br /> V <br /> 20— B-1-20' 0 NA ML CLAYEY SILT,brown to light grey,moist,stiff,trace fine <br /> sand,moisture content<plastic limit,trace magnesium <br /> – oxide spots(black),trace white to light brown mineralized <br /> seams,blocky structure. <br /> 25 B-1-25' 0 NA ML Color change to brown,slight increase in moisture content, <br /> decrease in clay content, increase in fine sand content to <br /> V <br /> SILT some sand. <br /> 30— B-1-30' 0 NA SM ° e ° SAND some silt,yellowish red,moist,medium dense,poorly <br /> ° a e graded,very fine to fine sand. <br /> ,r Total depth of boring of 31 feet bsg. <br /> Y. <br /> 40— <br /> r <br /> Advanced ->> - <br /> GeoEnvironmental, Inc. <br /> L:IAMIPR 18 RIN -11AMER1 -I180RINGI.SAM 11/13/98 @ 5:08 PM <br />