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DATE OBSERVED .• <br /> 12-30-$7 METHOD OF DRILLING Hollow Stem Auger <br /> BD 19' LOCATION- See P of Plan, Figure B- <br /> LOGGED BY GROUND ELEVATION:_ <br /> z <br /> W o w a w 10a BORING NO. B-3 <br /> 0 caw CCU. <br /> LU <br /> � z Wv SOIL TEST <br /> = IL Go F- V! 00 W t <br /> CL N O Q0) -jZ aZ DESCRIPTION <br /> a 4K m z m v =a <br /> U <br /> O 6" Concrete Cover GASTECHTOR <br /> READING <br /> Engineered Pill <br /> SP Gray SAND, medium--grained, petroleum <br /> odor noted <br /> 5 Natural Ground Alluvium <br /> CL 9 Black, silty CLAY, moist, stiff, > 500 ppm <br /> petroleum odor noted <br /> 10Gray-brown, clayey SILT, dry to <br /> 69 slightly moist, hard, slight petro- 200 ppm <br /> leum odor <br /> ML <br /> 50 ppm <br /> 15 <br /> 62 <br /> 20 5M Gray, silty SAND, dry to slightly <br /> 28 moist, medium dense, petroleum odor <br /> 250 ppm <br /> noted <br /> TOTAL DEPTH- 21' <br /> 25 No Groundwater <br /> Backfilled with Bentonite Grout <br /> 30 <br /> 35 <br /> 40 FIGURE B-5 <br /> JOB NO. 13-A7A2-026-00-001 LOG OF BORING <br /> HYDROTECH CONSULTANTS, INC <br />