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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: B1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 201 <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: 21 September 2009 <br /> Notes: sz Water level during drilling Page 1 of 1 <br /> sr 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,SILTY CLAY;medium plasticity and toughness,stiff to hard <br /> consistency,no hydrocarbon(HC)odor. <br /> - BI-5 <br /> CL: Dark Brown.Dry,SILTY CLAY;medium plasticity and toughness,loose to stiff <br /> consistency,no HC odor. <br /> -10 BI-10 0 <br /> CL:Yellow-Brown,Dry,SILTY CLAY;medium plasticity and toughness,loose to stiff <br /> consistency,no HC odor. <br /> -15 BI-15 <br /> CL:Yellow-Brown,Dry,SILTY CLAY;medium plasticity and toughness,loose to stiff <br /> consistency,no HC odor. <br /> -20 BI-20 0 <br />