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CON <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-3 <br /> - 4005 North Wilson Way, Stockton, CA 95205 <br /> 209 467-1006 FAX: 209 467-1118 TOTAL DEPTH: 781 <br /> Project: NATIONAL FREIGHT Drilling Co.: West Hazmat <br /> Site Location: 2850 Loomis Road Rig/Auger Type: CME 75 - S" HSA <br /> Stockton, California Logged By: Paul Dotson <br /> Revi wed By: N. Henderson <br /> Project No.: AGE-NC-98-0497 Date s) Drilled: 15 August 2000 <br /> Notes: Total depth of boring 78 feet bsg.Boring Q Water level during drilling Page 1 of 2 <br /> completed as 2-inch diameter ground water monitoring well. Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID 1 ft. (ppm) Symbol Soil Description <br /> 0 <br /> -5 <br /> Backfill material(gravelly clay). <br /> MW3-5 13/14/21 0 <br /> -10 Backfill material(sand) clay with coarse gravel). <br /> MW3-10 12/18/21 0 - <br /> ML: SILT;approximately 10%fine sand,brown,dry,very stiff to hard,<5%white and <br /> __— black organic material. <br /> -15 MW3-15 14/17/23 0 - <br /> ML: SILT;approximately 10%fine sand,brown,dry,very stiff to hard,<5%white and <br /> _ — black organic material. <br /> -20— MW3-20 15/24/31 0 <br /> ML:SANDY SILT,ap roximately 30%fine sand,brown,dry,hard. <br /> -25 MW3-25 16/18/23 0 <br /> ML:SANDY SILT,approximately 40%fine sand,brown,moist,very stiff to hard. <br /> -30 MW3-30 14/18/25 0 <br /> ML:CLAYEY SILT,with approximately 10%fine sand,tan,moist,hard. <br /> -35 MW3-35 18/25/31 0 <br />