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1 <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: B-12 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 201 <br /> Project: Newark Sierra Drilling Co.: Enviroprobe <br /> Site Location: 800 West Church Street Rig/Auger Type: Geoprobe 5400 <br /> Stockton,California Logged By: Eyrene L.Fisher <br /> Reviewed By: Calvin Lee <br /> Project No.: AGE-NC-05-1282 <br /> Date(s) Drilled: OS August 2005 <br /> Notes: Drilled to water a Water level during drilling Page 1 of 1 <br /> se Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> CL:Dark brown(almost black),moist,CLAY,moderate to high consistency,high <br /> -5 B-12-5 0 plasticity and toughness,no hydrocarbon(HC)odor <br /> ___: SM:Dark Mown,damp,SILTY SAND,15%silt,fine sand,no HC odor <br /> -10— B-12-10 0 = — <br /> sz <br /> CL:Brown,damp,SILTY CLAY,15%sift,moderate consistency,moderate plastilmnd <br /> -15 B-12-15 0 and toughness,crumbles,no HC odor <br /> CL:Brown,moist,SILTY CLAY,moderate to high consistency,moderate plastici <br /> -20- 1342.20 0 toughness,crumbles,no HC odor <br />