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Advanced BORING LOG <br /> 1 GeoEnvironrmentalInc. <br /> � BOREHOLE NO CPT-2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 11 <br /> Project Thrifty Oil #17I Drilling Co Enviroprobe <br /> ' Site Location 1250 North Wilson Way Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> Stockton, California 95202 Logged By Chnstopher R NUler <br /> Project No AGE-NC-03-1077 Reviewed By Donna Sexton <br /> Date(s) Drilled 21 November 2003 <br /> Notes Ground water encountered at 71 Y below surface grade s Water level during drilling Page 1 of 2 <br /> Ground water sampled 3e Water level in completed well <br /> ' <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6" <br /> (ppm) Symbol Soil Description <br /> ' 0 <br /> -5 <br /> -10 CPT-2-10 --- --- °00000000 <br /> ao%ooao°a°o ML Brown,most,SILT,No hydrocaroon(HC)odor,low toughness,low plasticity <br /> -�5 <br /> i <br /> I <br /> 1 -20 <br /> CPT-2-20 --- --- a 000000°c ML Brown,-moist, odor, <br /> t SALT,No HC odlow toughness,low plasticity <br />' °00000000 <br /> -25 <br /> -30 -_ 0 <br /> CPT-2-30 °0000000 <br /> l ouoo°oa& <br /> o°oM-L Brown,very moist,SILT 5%sand cic 10%clay,!,To HC odor, low consistency,low <br /> toughness,low p]asticity <br />' -35 <br />' -40 CPT-2-40 _- 0000aoao0 <br /> %e°0000uu ML Brown,moist,SILT,No HC odor,moderate consistency,low toughness,low <br /> plasticity <br />' -45 <br /> CPT-2-50 ML-CL Light brown,very moist,CLAYEY SILT,No HC odor,low consistency,low <br /> taug3iness,moderate plaspcity <br /> i <br /> -55 i <br /> -60— <br /> CPT-2-b0 -- <br />' ML-CL Light brown,moist,CLAYEY SILT,No HC odor,low to moderate consistency, <br /> moderate toughness,moderate plasticity <br /> -65 <br /> � I <br />