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Advanced BORING LOG <br /> Inc.' <br /> GeoEn�ironmentaf, BOREHOLE NO CPT-3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1198 TOTAL DEPTH 120 <br /> Project Thrifty Oil#171 Date(s) Drilled 21 November 2003 <br /> Project No AGE-NC-03-1077 Page 2 of 2 <br /> Depth Sample Blows PID Sod USCS Class and <br /> ID (per 6") (ppm) Symbol Soil Description <br />' -7 0 CPT-3-70 --- -- SM Gray,saturated,well graded,medium grained,angular,SILTY SAND,HC odor <br /> ---------- <br /> -75- <br /> - CPT-3-75 --- CL Brown,saturated,CLAY,HC odor&staining,low consistency,moderate plasticity, <br />' low toughness <br /> -$ CPT-3-80 --- -- CL-SC Brown,very moist,SANDY CLAY,HC odor,low consistency,moderate <br />' plasticity,low toughness <br /> -85 <br /> CPT-3-85 -- -- ML-CL Brown,saturated,CLAYEY SIL r 20%clay,HC odor,low consistency,low <br /> toughness,low to moderate plasrictity <br /> -90 CPT-3-90 -- --- SM Brown,saturated,coarse SILTY SAND,with well graded,rounded gravel Y4", HC <br /> odor <br /> I <br />' -100 CPT-3-100 --- SM Gray brown,saturated,well graded,medium to coarse grained,SILTY SAND,slight <br /> HC odor <br /> CPI-3-108 ML. Orange brown,saturated SILT, No HC odor,low toughness,no plasticity <br /> °000°000° g <br /> -11 000090000 <br /> -115- <br /> 12 CPT-3-120 --- --- ML-CL Gray brown,moist CLAYEY SILT,No HC odor,low to moderate toughness, <br />' low plasticity <br /> -12 <br />