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Advanced BORING LOG <br /> Z GeoEnvironmental, Inc. <br /> 837 Shaw Road, Stockton, CA 95215 BOREHOLE NO.: B17 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: rjr <br /> Project: Delta College Caterpillar Center(Shima) Drilling Co.: Advanced GeoEnvironmental, Inc. <br /> Site Location: 5151 Pacific Avenue Rig/Auger Type: GeoProbe 5400/1.25' Probe Rods <br /> Stockton,California Logged By: REN <br /> Project No.: AGE-NC-09-1714 Reviewed By: WRL <br /> Date(s) Drilled: 22 September 2009 <br /> Notes: sz Water level during drilling Page 1 of 1 <br /> : Water level in completed well <br /> Depth Sample Blows PIDSoil USCS Class and <br /> ID (per 6") (ppm) Symbol Soil Description <br /> v <br /> CH:Dark Brown to Dark Grey,Dry,CLAY with SAND;high plasticity and toughness, <br /> approximately 10%very fine,poorly graded sand,hard to very hard consistency,very faint <br /> hydrocarbon(HC)odor. <br /> B17 2.5 0 <br /> CL:Yellow-Orange Brown,Dry,SILTY CLAY;medium to high plactiticy and toughness, <br /> stiff consistency,slight HC odor. <br /> -5 B17-5 0 <br />