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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> - BOREHOLE NO.: MW-13 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 85' <br /> Project: Stockton Warehousing and Ind.Center LLC Date(s) Drilled: 11 March 2008 <br /> Project No.: AGE-NC-95-0104 Page 2 of 2 <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> -45 <br /> ML:Brown SANDY SILT:low plasticity and <br /> —50 MW 13-50 22-50-6 2.4 toughness,approximately 30%fine grain,poorly graded <br /> sand,damp,no hydrocarbon(HC)odor. <br /> ML:Brown SANDY SILT:low plasticity and <br /> --55 MW 13-55 25-50-6 0 toughness,approximately 301/9 tine grain,poorly graded <br /> sand,some clay,damp,no HC odor. <br /> ML:Brown SANDY SILT:low plasticity and <br /> —60 MW13-60 17-26-37 0 toughness,approximately 15-201/9 fine grain,poorly <br /> graded sand,damp,no HC odor. Bentonite seal from 60 to <br /> 63' bsg. <br /> SM:Brown SILTY SAND:approximately 15-25%silt, <br /> —65 MW 13-65 11-23-30 5.0 fine grain,poorly graded sand,damp to moist,no HC <br /> odor. #3 sand from 63'to 85' <br /> bag. <br /> SM:Brown SILTY SAND:approximately 15-25%silt, <br /> —7 MW 13-70 16-27-40 3.5 fire grain,poorly graded sand,moist to saturated,no HC <br /> odor. Screened interval from <br /> 65'to 85'bsg. <br /> ML:Brown SANDY SILT:low plasticity and moderate <br /> —7 5 MW13-75 IS-26 28 0 toughness,approximately 15-201/9 fine grain,poorly <br /> graded sand,saturated to moist,no HC odor. <br /> X. <br /> ML:Brown SANDY SILT:low plasticity and moderate <br /> —80 MW 13-80 42-50-6 0 toughness,approximately 30-40%fine grain,poorly Cap at 85'. <br /> graded sand,saturated to moist,no HC odor. <br /> ML:Brown SANDY SILT:low plasticity and moderate <br /> —85 MW 13-85 35-50-6 0toughness,approximately 30-40%fine grain,poorly <br /> 1 1 9 graded sand,some clay,moist,no HC odor. <br />