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File No. NFE-4533-01 <br /> August 1999 <br /> r <br /> DATE DRILLED: 7/29/99 DRILLER: Exploration Geoservices <br /> ELEVATION: 48 ft. DRILLING METHOD: Hollow Stem Auger <br /> BACKFILL METHOD: Neat Cement DIAMETER OF BORING: 6 in. <br /> LOGGED BY: J. Buckthal DEPTH TO GROUNDWATER: NGWE. <br /> o rn n <br /> z 0 4i <br /> L a Log of Exploratory Boring No. EB8 2 <br /> CL <br /> cEE m o U <br /> O —_ <br /> 0Description cn <br /> .� 0-4.5 feet Topsoil/Fill <br /> 1 <br /> 2- <br /> 3. <br /> q 4.5-6 feet BASEROCK. <br /> 5- <br /> 6-- - <br /> 7- <br /> NS <br /> 6 —7NS 8 Plug of old asphalt in sampler, no recovery. <br /> 8- <br /> 9. CL <br /> NS 7 LEAN CLAY,brown, moist, low plasticity, no hydrocarbon odor. <br /> v <br /> 10 <br /> it- <br /> 12- <br /> 13. <br /> 11213 NS 9 LEAN CLAY,brown,moist to wet,low plasticity, no hydrocarbon odor. <br /> 14- <br /> 15- <br /> Boring <br /> 415Boring terminated at 13.5 feet. <br /> 16. No groundwater encountered. <br /> 17- <br /> 18- <br /> 19- <br /> 00 <br /> 7181900 20- <br /> 21- <br /> 22- <br /> 23- <br /> 24- <br /> 251 <br /> 02122232425 <br /> r <br /> Ski <br /> Earth Systems Consultants Pombo/Chevron LOG OF EXPLORATORY BORING NO. EB8 <br /> Northern California Tracy,California Figure AS <br />