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Advanced t.) CORING LOG <br /> GeoEnvironmental Inc. <br /> ' BOREHOLE NO.: MW-2 <br /> 837 Shaw Road, Stockton, CA.95215 <br /> / (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35' <br /> Project: Prem Dor Drilling Co.: Cascade Drilling,Inc <br /> Site Location: 433 West Scotts Avenue Rig/Auger Type: CME-75 <br /> Stockton, California Logged By: Donna Sexton <br /> Reviewed By: Calvin F. Lee <br /> Project No.: AGE-NC-02-0950 <br /> Date(s) Drilled: 09 October 2003 <br /> Notes: Below surface grade(bsg) s Water level during drilling Page 1 of 1 <br /> w Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> -5 — MW2-5 9/9/9 1 <br /> ML:Orange Brown,CLAYEY SILT,moderate plasticity,moderate toughness,stiff,dry,no <br /> hydrocarbon(HC)odor <br /> -10 MW2-10 7/8/8 1 <br /> ML:Orange Brown,CLAYEY SILT,low plasticity,moderate toughness,stiff,dry,no <br /> hydrocarbon(HC)odor <br /> -15 <br /> MW2-15 8/9/9 1 ML:Orange Brown,SANDY SILT,low plasticity,low toughness,dry,no hydrocarbon(HC) <br /> odor' <br /> i <br /> -2 MW2-20 9/8/7 1 <br /> ML:Orange Brown,CLAYEY SILT,low plasticity,low toughness,dry,no hydrocarbon(HC) <br /> odor <br /> i <br /> I <br /> -25 MW2-25 7/8/8 18 <br /> SM:Dark Grey,SITLY SAND,well graded,fine-medium grained,loose,HC odor <br /> I <br /> -30 MW2-30 8/9/10 21 <br /> SP:Blue Grey,CLEAN SAND;coarse grained,saturated,strong HC odor <br /> i <br /> -35 - <br /> MW2-35 8/8/8 3 SC:Salt and Pepper,CLAYEY SAND,coarse grained,well graded,saturated,HC odor <br /> CL: Salt and Pepper,SANDY CLAY,very tough,moderate plasticity,slightly moist,He odor <br />