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Advanced BORING LOG <br />' GeoEnvlronmental, Inc.--- - � BOREHOLE NO EW-4 <br /> y; 4005 North Wilson Way, Stockton, CA 95205 <br /> `--f (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 3:51/27 <br /> Project FLAG CITY CHEVRON Drilling Co WEST HAZ MAT DRILLfNG <br /> 1 g <br />' <br /> Site Location 6421 CAPITOL AVENUE Rig/Auger Type 13-85/12-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 10/09/00 <br /> NotcS Total depth of EW-4 equal to 35 1/2 feet bsg, boring sz Water level during drilling Page 1 of 1 <br /> completed as 4-inch diameter ground water extraction well x Water level in completed well <br /> Depth I Sample Blows PID Soil USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Sod Description Completion Description <br />' 0 Well cover,water- <br /> % tight,locking cap <br />' —{ � � Gement groat <br /> -5 I No Samples 1'to 5 seal from <br /> 1/2'bsg <br /> I �I� <br />' Bentonite seal from 5 <br /> 1/2'to 8' bsg <br />' -zo - - No Samples <br /> - No Samples 43 sand from S'to 35' <br /> j bsg <br /> - <br /> 20—I' No Samples Screened interval from- <br /> ]p'to 3S'bsg <br /> I -25 <br /> I <br />' -30 <br /> No Samples <br />' <br /> � -35— <br /> No <br /> SamP les Well plug at 35 1/2' <br />