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f Advanced BORING LOG <br /> � <br /> GeoEnvironmental Inc.� BOREHOLE NO CPT-2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �--� 4 7-1006 FAX 209 467-1118 TOTAL DEPTH 1]Q <br /> (209} 6 ( } <br /> IProject Thrifty Oil #171 Drilling Co Enviroprobe <br /> Site Location 1250 North Wilson Way Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> IStockton, California 95202 Logged By Christopher R Miller <br /> Reviewed By Donna Sexton <br /> IProject No AGE-NC-03-1077 Date(s) Drilled 21 November 2003 <br /> Notes Ground water encountered at 71 Y below surface grade sz Water level during drilling Page 1 of 2 <br /> IGround water sampled Y Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth I ID (per 6 ) (ppm) Symbol Sod Description <br /> 0 <br />' -10 CPT-2-10 -- --- °o°o%000000 ML Brown,moist,SILT,No hydrocarbon(HC)odor,low toughness,low plasticity <br /> 0000000ao <br /> I <br /> I <br />' —20 <br /> CPT-2-20 _-_ --- 000000000 <br /> ooaaooaaa ML Brown,moist, SILT,No HC odor, low *ouglliiess,low plasticity <br /> 0000000ao <br /> 1 <br />' <br /> -30 <br /> 30 CPT-2-30 --- - 0 <br /> 0 <br /> 00 <br /> 0000 00 <br /> 00 <br /> 0 ML Brown,very moist, SILT 5%sand& 10%clay,No HC odor, low consistency, low <br /> 00000 <br /> .00000000 <br /> toughness,low plasticity <br /> i <br /> -35- <br /> -40 CPT 2-40 ML Brown,moist, SILT,No HC odor,moderate consistency,low toughness,low <br /> 000000000 <br />' 000000000 <br /> plasticity <br /> -45- <br /> -50 <br /> 45-50 CPT-2-50 --- --- ML-CL Light brown,very moist,CLAYEY SILT,No HC odor,low consistency,low <br /> toughness,moderate plasticity r <br /> II <br /> -55- <br /> 60— <br /> CPT-2-60 <br /> 5560 CPT-2-60 --- --- ML-CL Light brown,moist,CLAYEY SILT,No HC odor,low to moderate consistency, <br /> moderate toughness,moderate plasticity <br />' -b5 <br />