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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO B-2 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH S5' <br />' Project Lodi Airport I Date(s) Drilled 21 June 2000 <br /> Project No AGE-NC-98-0533 Page 3 of 3 <br /> Depth Sample I Blows PID Soil USCS Class and <br /> ID (per 6") (ppm) I Symbol I Soil Description <br /> ML Light brown to brown,moist,stiff silt with white rmneralization and trace of black <br /> - 5 B-2-65' 33/50 2 organic matter No HC odor <br /> ML Tan to white silt No HC odor <br /> — — SM Brown,moist,silty sand,30%silt, fine sand with traces of micas and black organic <br /> d B-2-70' 18/30/50 0 matter No HC odor <br /> CL Brown,silty clay with black organic matter No HC odor <br /> ML Brown,damp,hard silt with traces of fine sand and clay White mrneralrzahon and <br /> -75— B-2-75' 25/50 0 black organic matter noted No HC odor <br /> — — <br /> SM Brown,wet,silty sand, 15%silt,fine to medium sand No HC odor <br /> -80— B-2-80' 4.4/50 0 — <br /> I <br /> i -85 <br /> I <br /> I <br /> i <br /> I <br /> I <br />