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1 <br /> / Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 75 <br /> iProject Moore Truck Lines Date(s) Drilled 28 September 2001 <br /> iProject No AGE-NC-99-0592 Page 2 of 2 <br /> Depth Sample Blows I PID Sol' USCS Class and Well Well <br /> iID (per 6") (ppm) Symbol Soil Description Completion Description <br /> I <br /> i -40 MW3-40 15/29/29 0 <br /> ML Moderate orange brown,damp,CLAYEY SILT, <br /> moderate plasticity,70%recovery,no HC odor <br /> i45 MW3-45 13/19/29 0 <br /> ML Moderate orange brown,damp,SILT,low <br /> iplasticity,75%recovery,no HC odor <br /> i -50 MW3-50 16/25/28 0 <br /> CL Moderate yellow brown,damp,SILTY CLAY, <br /> high plasticity,50%recovery,no HC odor Bentonite sea]from 51' <br /> to 53' bsg <br /> i -55 <br /> MW3-55 16/21/31 0 ML Moderate yellow brown,damp,CLAYEY SILT, <br /> ilow plasticity,40%recovery,no HC odor <br /> i -60 MW3-60 15/22/33 0 <br /> SP Moderate orange brown,saturated,POORLY #3 sand from 53'to 75' <br /> GRADED SAND,fine to coarse sand,<5%fines,75% bsg <br /> recovery,no HC odor <br /> 1 2-inch diameter 020 <br /> MW3-65 19/23/29 0 SP Moderate yellow brown,saturated,POORLY Screened interval from <br /> i GRADED SAND,fine to medium sand,<5%fines, 55'to 75'bsg <br /> 100%recovery,no HC odor <br /> I <br /> i - 0 MW3-70 17/19/25 0 <br /> CL Moderate orange brown,moist,SILTY CLAY, <br /> high plasticity,35%recovery,no HC odor <br /> i _ <br /> P <br /> MW3-75 13/21/33 0 o Ca at 75 <br /> ML Moderate yellow brown,saturated,SILT,20/o fine <br /> isand,low plasticity,90%recovery,no HC odor <br /> 1 <br /> i <br />