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Advanced BORING LOG <br /> Z GeoEnvironmental, Inc. <br /> BOREHOLE NO.: B15 <br /> �• 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX:(209)467-1118 TOTAL DEPTH: 51 <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 /> Reviewed By: WRL <br /> Project No.: AGE-NC-09-1714 Date(s) Drilled: 22 September 2009 <br /> Notes: s Water level during drilling Page 1 of 1 <br /> w Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> CL:Dark Brown to Dark Yellow-Orange Brown,Dry,CLAY with SILT;high plasticity and <br /> toughness,approximately 10%silt,hard consistency,no hydrocarbon(HC)odor. <br /> B15-2.5 U <br /> CL: Dark Brown to Yellow-[range Brown,Dry,SILTY CLAY with SAND;medium to high <br /> plasticity and toughness,approximately 10%very fine,poorly graded sand,stiff to hard <br /> consistency,no HC odor. <br /> —5 B15-5 n <br />