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File No. NFE-4463-04 <br /> August 1999 <br /> DATE DRILLED: 7/29/99 DRILLER: Exploration Geoservices <br /> ELEVATION: 44 ft. DRILLING METHOD: Hollow Stem Auger <br /> BACKFILL METHOD: Bentonite& Neat Cement DIAMETER OF BORING: 6 in. <br /> LOGGED BY: J. Buckthal DEPTH TO GROUNDWATER: 12.2 ft. <br /> a o Cn a <br /> z <br /> L <br /> o Log of Exploratory Boring No. EB3 cr3 <br /> °' cc Ca o LL ( ' <br /> 0 <br /> N m Descption = �° <br /> ri <br /> 4 inches of ASPHALT over 14 inches of BASEROCK. <br /> 1 <br /> 2 <br /> 4- <br /> 5- <br /> 6, <br /> 56 NS 5 LEAN CLAY, gray brown with rust mottling, moist, low plasticity, no hydrocarbon odor. CL <br /> 7- <br /> 8- <br /> 9. <br /> 8g EB3 <br /> .5-10' 14 <br /> 10 <br /> LEAN CLAY, dark gray, moist, low plasticity, moderate hydrocarbon odor. <br /> ..r 11 18 <br /> 12 <br /> 13 <br /> 14- <br /> 15. <br /> 4 15 0 <br /> Poorly graded SAND, brown,wet,fine grained, ith trace fine — SP <br /> 16 NS 6 gravel, subangular to subrounded, no hydrocarbon odor. <br /> 17 <br /> 18- <br /> 19- <br /> Boring <br /> 819Boring terminated at 16.5 feet. <br /> 20 Groundwater encountered at 12.2 feet. <br /> 21 <br /> 22- <br /> 23- <br /> 24- <br /> 25- <br /> Earth <br /> 2232425Earth Systems Consultants Corral Hollow LOG OF EXPLORATORY BORING NO. EB3 <br /> Northern Califomla Tracy, California <br /> Figure A6 <br />