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DATE OBSERVED- 12-30-87 METHOD OF DRILLING: Hollow Stem Auger <br /> LOGGED By BDGROUND ELEVATION- 190LOCATION <br /> See Plot Plan, Figure S- <br /> Z <br /> O HO W <br /> W o° mW d a oa BORING NO. B-3 <br /> = LL m <br /> Md.IL Mj �z �.. <br /> y 3 1-t � t� SOIL TEST <br /> 3e I.- _1 <br /> _ O2 20 Z <br /> 1 DESCRIPTION <br /> a m m zo <br /> -0- <br /> 6" Concrete Cover GASTECHTOR <br /> READING <br /> Sp Ln&sneered Fill <br /> Gray SAND, medium-grained, petroleum <br /> odor noted <br /> B Natural Ground Alluvium <br /> CL 9 Black, silty CLAY, moist, stiff, <br /> petroleum odor noted 500 ppm <br /> 10 69 Gray-brown, clayey SILT, dry to <br /> slightly moist, hard, slight petro- <br /> leum odor 200 ppm <br /> ML <br /> 15- <br /> b2 50 ppm <br /> ZO SM 28 Gray, silty SAND, dry to slightly <br /> moist, medium dense, petroleum odor <br /> noted 250 ppm <br /> TOTAL DEPTH 21' <br /> 28 No Groundwater <br /> Backfilled with Bentonite Grout <br /> 03540 30- <br /> 35- <br /> 40d <br /> JOB NO 13-6782-026-00-001 LOG OF BORING FIGURE. <br /> B-5 <br /> HYDROTECH CONSULTANTS, INC. <br />