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Project: American TraAafer Company Project No.: ANC-98-0483 BORING NO.: <br /> Site Address: 2701 South Highway 99 Total Depth: 31 Feet bsg B_4 <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 /> 80 <br /> /"n.04 <br /> Lithologic Descriptio.. ,° c'. <br /> Y� <br /> 5 B-1-5' 0 NA ML SILT some sand,brown to brownish yellow,moist,medium stiff, <br /> – poorly graded,very fine sand,blocky structure. <br /> 10— B-1-10' 0 NA ML i <br /> I <br /> 15 B-1-15' 0 NA ML I Increase in sand content to SANDY SILT,trace clay. <br /> – I <br /> 20— B-1-20' 2 NA ML I Decrease in sand content to SILT with clay,trace sand,color <br /> 0 change to brown. <br /> 25 B-1-25' 0 NA SM/ML ,i i. i, SANDY SILT/SILTY SAND,brown,moist,medium dense,poorly <br /> graded,fine to medium sand,predominantly fine sand,blocky <br /> structure. <br /> 30— B-1-30' 0 NA SM , . SILTY SAND/SAND with silt,yellowish red,moist,medium <br /> dense,poorly graded,fine sand,some brown mottling,micaceous. <br /> Total depth of boring of 31 feet bsg. <br /> 40— <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> r L:WMIPROW RIN -11AMERI -1 WRING4.SAM 11/16/98@10:32 AM <br />