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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-14 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 65' <br />' Project Sierra Lumber Manufacturers (Case #2) Date(s) Drilled 31 January 2006 <br /> Project No AGE-NC-04-1239 Page 2 of 2 <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> i <br />' -35 Not Sampled NM <br /> 4()— Not Sampled NM <br /> _4 5 MW 14-45 8/8/9 NM CL Gray-green SILTY CLAY,saturated,moderate <br />' plasticity,high consistency,high toughness,trace <br /> fine-grained sand,slight hydrocarbon(HC)odor <br /> -50— MW 14-50 9/10110 NM CL Gray-green,SILTY CLAY,saturated,moderate <br /> plasticity,high consistency,high toughness,trace <br />' fine-grained sand,strong HC odor <br /> Bentonite chip seal from <br /> 5 P to 53'bsg <br /> -E;5 MW 14-55 10/10/11 NM CL Gray-green,SILTY CLAY saturated moderate <br /> plasticity,high consistency,moderate toughness, <br /> strong HC odor <br />' 4 Diameter,Schedule <br /> 40 PVC with 0 020" <br /> slotted screen <br /> - <br /> 60— No sample 9/11/11 NM SC Cray-green,SANDY CLAY,saturated,moderate <br /> plasticity,moderate consistency,moderate toughness, #3 Lonestar sand filter <br /> sand is fine-grained and poorly graded,strong HC pack from 53'to 65'hsg <br /> odor <br /> 65 MW 14-65 10110/l I NM SC Gray-green,SANDY CLAY,saturated moderate Cap at 65'bsg <br /> plasticity,moderate consistency,moderate toughness, <br /> Sand is fine-grained and poorly graded,strong HC <br /> odor <br /> 1-70— <br />