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Advanced BORING LOG <br /> Z' GeoEnvironmental, Inc. <br /> BOREHOLE NO.: B16 <br /> -f�-j 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX:(209)467-1116 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 /> Project No.: AGE-NC-09-1714 Reviewed By: WRL <br /> Date(s) Drilled: 22 September 2009 <br /> Notes: a Water level during drilling Page 1 of 1 <br /> : 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,Dry,CLAY with SILT;high plasticity and toughness,approximately 10% <br /> silt,hard consistency,no hydrocarbon(HC)odor. <br /> B16-2.5 U <br /> CL:Dark Brown to Yellow-Orange 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 /> -5 816-5 0 <br />