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Advanced BORING LOG <br /> I � y <br /> GeoEnvironmentai Inc. <br /> BOREHOLE NO B-4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 30' <br /> Project Vanco Truck and Auto Plaza Drilling Co Enviroprobe <br /> Site Location 1033 West Charter Way Rig/Auger Type GcoProbe 5400/1 25" Probe Rods <br /> Stockton, CA Logged By Donna Sexton <br /> Reviewed By Calvin Lee <br /> I Project No AGE-NC-AGE-NC-02-0962 <br /> Date(5) Drilled 30 October 2003 <br /> Notes Ground water encountered at 20 feet bsg = Water level during drilling page 1 of 1 <br /> Ground water sampled/HC odor mr Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> D <br /> -5 <br /> B4-5 0 ML Brown,CLAYEY SILT,20%clay,dry,]ow <br /> plasticity,low consistency,No hydrocarbon odor(HC) <br /> D <br /> 1114-111 0 ML Orange brown,CLAYEY SILT,5%clay,dry,low <br /> plasticity and consistency,no HC odor <br /> -15 <br /> 84-15 0 ML Orange brown CLAYEY SILT 5%clay,dry,low <br /> plasticity and consistency,no HC odor <br /> I <br /> 134-20 0 ML Orange brown,SANDY SILT, 10%sand,slightly <br />' moist,low plasticity,low consistency,no HC odor <br />' -25 134-25 D <br /> ML Blue grey SILT,slightly moist,]ow to moderate <br /> plasticity,low consistency,no HC odor <br />' - <br /> 30— 134-30 0 <br /> 5M Blue Grey,SILTY fine SAND, 15%silt,saturated, <br /> poorly graded,no HC odor <br /> I <br />