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Project: Strong Property hProject No.: AGE-NC-98-0440 <br /> BORING NO.: <br /> Site Address: 5157 West Business Loop 205 Total Depth: 30 ft. B1 <br /> Tracy, California e: 08 Jul 1998 <br /> Dat y <br /> Drilling Co.: Soils Exploration Services Logged by: T. Cuellar Page 1 of 1 <br /> Drill Rig Type:e: B-60 M.D.R/Continuous Core Reviewed by: N. Henderson <br /> Y <br /> 03'�e$ 401 G°'� yGo L"tholog�c Description <br /> 10— Pea-gravel backfill material to approximately 15 feet bsg. <br /> 1 <br /> B1-17 168 - CL Green and black, saturated,plastic, silty CLAY. Strong <br /> – petroleum hydrocarbon(HQ odor.No visible sand- <br /> 20— B1-20 0 - CL <br /> – SM Pale brown, saturated, poorly sorted, silty fine sand. About 60% <br /> •; :• fine sand; about 40%fines.No HC odor. <br /> SM <br /> CL Pale brown, damp,plastic, silty clay.No HC odor.No visible sand. <br />' B1-25 0 - <br /> 30— B1-30 0 - CL As described above. <br /> Notes. <br /> Boring B1 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 /> 40— <br /> 1 - <br /> Advanced '- <br />' GeoEnvironmental, Inc. <br /> LMIPROSORINU-I kSTRON43044081.SklN 09/15198@ 1:38 PM <br />