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�r 1..W <br /> File No. NFE-4463-04 <br /> August 1999 <br /> DATE DRILLED: 7/29/99 DRILLER: Exploration Geoservices <br /> ELEVATION: 46.5 ft. DRILLING METHOD: Hollow Stem Auger <br /> BACKFILL METHOD: Neat Cement DIAMETER OF BORING: 6 in. <br /> LOGGED BY: J. Buckthal DEPTH TO GROUNDWATER: 12 ft. <br /> 6 Cn a <br /> z <br /> r a Y vi o <br /> CL ' 0 Log of Exploratory Boring No. EB5 LL 0 c5 <br /> cc E O <br /> 0 <br /> 0° Description <br /> 2.5 inches of ASPHALT over BASEROCK to depth of 4 feet. <br /> „r 1 <br /> 2- <br /> 3 <br /> 4 <br /> 'r 5 <br /> ML <br /> 6 NS 6 CLAYEY SILT,brown,moist, none to low plasticity,no hydrocarbon odor. <br /> 7 - - — <br /> 8 <br /> 9 <br /> NS 8 LEAN CLAY, brown, moist, low plasticity, no hydrocarbon odor. <br /> 10 <br /> 11 CL <br /> NS 9 <br /> 12 <br /> .r — <br /> 13 <br /> 14 <br /> 15. <br /> 5 NS 7 LEAN CLAY, brown, moist,low plasticity, no hydrocarbon odor,changing to wet. <br /> 16- <br /> 17- Boring terminated at 15.5 feet. <br /> Groundwater encountered at 12 feet. <br /> 18 <br /> 19 <br /> 20 <br /> 21 <br /> 22 <br /> 23 <br /> 24 <br /> 25 <br /> jA f Earth Systems Consultants Corral Hollow LOG OF EXPLORATORY BORING NO. EB5 <br /> Northern Callfomila Tracy,California <br /> Figure A8 <br />