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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> � ' BOREHOLE NO EW-7 <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 B-85/12-INCH H S <br /> LODI Logged By T CUELLAR <br /> CALIFORNIA Reviewed By N HENDERSON <br /> Project No AGE-NC-96-0232 Date(s) Drilled 10/10/00 <br /> Notes Total depth of boring EW-7 equal to 35 feet bsg,bormg sz Water level during drilling Page 7 of 1 <br /> completed as 4-mch 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 /> ,V/0 <br /> —5 Cement grout seal from 1' <br /> No Sam les to 5'bsg <br /> Bentonite seal from 5'to <br /> 8' bsg <br /> -1a <br /> No Samples <br /> —15 <br /> No Sam les ##3 sand from 8'to 35'bsg <br /> —20- <br /> - <br /> No Samples Screened interval from 9 <br /> 112'to 34 1/2'bsg <br /> —25- <br /> - <br /> 25 No Samples <br /> —30 <br /> No Sam les <br /> —35 <br /> No Sam les Well plug at 35' <br />