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Project: Strong AGE-NC-98-0440 <br /> � S ong Property Project No.: BORING NO.: <br /> Site Address: 5157 West Business Loop 205 Total Depth: 30 ft. B3 <br /> Tracy, California Date: 08 July 1998 <br /> Drilling Co.: Soils Exploration Services Logged by: T. Cuellar Page l of 1 <br /> Drill Rig Type: B-60 M.D.R/8-inch H.S. augers Reviewed by: N. Henderson <br /> Lithologic Description 11 <br /> OQ . <br /> Pea-gravel backfill material to approximately 15 feet bsg. <br /> — <br /> 10— <br /> Pale gray and green, very moist,stiff, silty CLAY. No visible <br /> B3-15 31 3-6-8 CL sand. Slight HC odor. <br /> Pale brown, very moist, firm to stiff, silty CLAY.No visible sand. <br /> 20— B3-20 0 3-5-6 CL No HC odor. <br /> r - <br /> - Mottled pale brown and red-brown,damp,very stiff,silty CLAY. <br /> B3-25 0 7-12-15 CL No HC odor.No visible sand. <br /> Pale brown,very moist,very stiff to hard, silty CLAY. <br /> 30— 133-30 0 6-11-15 CL No HC odor.No visible sand. <br /> Boring B3 terminated at a total depth of 30 feet below surface <br /> grade(bsg). Ground water encountered at approximately 12 feet <br /> — bsg. Boring backfilled to surface grade utilizing portland cement. <br /> i <br />' I <br /> 40— <br /> I <br /> Advanced R -w <br /> GeoEnvironmenta�, Inc. <br /> L:WhAIPR 5B RIN +1 R N 5044063. AM 09/15198{93 t:4t PM <br />