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Advanced BORING LOG <br /> GeoEnvlronmental, Inc. BOREHOLE NO EW-9 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 35' <br /> Project FLAG CITY CHEVRON Drilling Co WEST HAZ MAT DRILLING <br /> Site Location 6421 CAPITOL AVENUE Rig/Auger Type CME-75 L A R 112-INCH H S <br /> LODI Logged By T CUELLAR <br /> CALIFORNIA <br /> Reviewed By N HENDERSON <br /> Project No AGE-NC-96-0232 <br /> Date(s) Drilled 10116/00 <br /> Notes Total depth of boring EW-9 equal to 35 feet bsg,boring s Water level during drilling Page 1 of 1 <br /> completed as 4-tech diameter ground water extraction well = Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID /ft (ppm) Symbol Sod Description Completion Description <br /> 0 Well cover,water- <br /> tight,locking cap <br /> –5 ,/ Cement grout seal from 1' <br /> to 5'bsg <br /> No Samples g <br /> Bentonite seal from 5'to <br /> 8' bsg <br /> i <br /> –10 - No Samples <br /> –15 - No Samples 43 sand from 8'to 35'bsg <br /> –20— Screened interval from 9 <br /> No Samples 112'to 34 112'bsg <br /> –25 <br /> - - - No Samples <br /> –30 <br /> No Samples <br /> –35— No Samples Well plug at 35' <br />