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Advanced BORING LOG <br /> GeoEnviron mental, Inc. BOREHOLE No B-3 (MW-2) <br /> t7: 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH $5f <br /> Project Lodi Airport Date(s) Drilled 22 June 2000 <br /> Project NO AGE-NC-98-0533 Page 2 of 3 <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6"} (ppm) Symbol Soil Description <br /> -- ML Brown to olive green,moist,staff;clayey silt with fine sand(5%) Traces of light <br /> -30— B-3-30' 20/6/50 44 =_= brown mottling,black organic matter,and white mineralization noted HC odor detected <br /> 1 <br /> ML Brown to olive green,very stiff silt with traces of clay,fine sand,white <br /> -35— 13-3-35' 35150 29 mineralization,and iron oxides Faint HC odor <br /> 1 <br /> CL Brown,damp,very stiff silty clay with traces of fine sand and iron oxides Faint HC <br /> -40 B_3-40' 30/50 3 odor <br /> I <br /> CL Brown,moist,silty clay with fine sand(5%),iron oxides and light brown mottling <br /> 45— B-3-45' 30150 g noted Faint HC odor <br />' —— ML Dark brown to olive green,moist,sandy silt, 10% fine sand and trace of iron oxides <br /> - <br /> 50— B-3-50' 36/50 3 No HC odor <br /> ML Dark brown,hard silt - <br /> I <br /> ML Brown to olive green,moist,silt with fine sand(10%),abundant iron oxides No HC <br /> -" B-3-55' S0 3 odor <br /> CL Light brown to olive,moist,clay with abundant iron oxides and black organic matter <br /> Na HC odor � <br /> i <br /> ML Light brown to olive green,moist,clayey silt with fine sand(10%), tan mottling <br /> - <br /> 60— 3-3-60' 26/35/50 35 noted Faint HC odor <br /> ML Light brown to white,moist, "clean" silt / <br />