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' Protect Nomellini Constructin Co Protect No AGE-NC-95-0121 BORING NO <br /> Site Address 1045 West Charter Way Total Depth 30 ft AW-4 <br />' Stockton, California Date 02 November 1998 <br /> Drilling Co Central Valley Drilling Logged by T Cuellar Page 1 of 1 <br /> Drill Rig Type B-5518-inch Hollow Stem Augers Reviewed by N Henderson <br /> S' 'b d) 4 Go�'o Lithologic Description <br /> cop <br />' – No samples collected <br />' No samples collected <br /> 10— <br /> 1 <br />' – No samples collected <br /> 20— No samples collected <br />' – No samples collected <br /> Gray,very moist, medium dense to dense, silty fine SAND <br /> 30-- AW4-30 96 9-12-23 SP About 90%sand and 10%fines Strong hydrocarbon odor <br /> NOTEZ <br /> Boring AW-4 single-completed as an in-situ air sparging well <br /> utilizing 2-inch diameter, schedule 40 PVC well casing <br /> AS-BUILT Y_IElJ,DIAGRAM, AW-4 <br /> Screened Casing 25 feet bsg to 30 feet bsg <br />' Blank Casing 0 5 feet bsg to 25 feet bsg <br /> Filter Pack 23 feet bsg to 30 feet bsg <br /> 40— Bentonite Seal 21 feet bsg to 23 feet bsg <br /> Grout Seal 1 foot bsg to 21 feet bsg <br /> Advanced �� <br />' GeoEnvironmental, Inc. <br /> L lAM1PR0�8RIN -1 WOM LL-11N MAW4 SAM 03110I99 C 12 03 PM <br />