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Advanced BORING LOG <br /> GeoEnvlronmental, Inc. BOREHOLE NO SVE-5 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 35 Feet <br /> Project former STEFANOS GAS STATION Drilling Co Cascade Drtllhng <br /> Site Location 1419 East Charter Way Rig/Auger Type CME-75 H T/8-inch dia hollow stern <br /> Stockton, California Logged By Donna Sexton <br /> Reviewed By C Le <br /> Project No AGE-NC-03-1100 <br /> Date(s) Drill 2-15-04 <br /> Notes s Water el during drillin Page 1 of 1 <br /> m Water level in completed well <br /> Depth Sample Blows PID Soil RSCS Class and Well Well <br /> ID I ft (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> ML Orange Brown,SANDY SILT,low plasticity, <br /> 5 SVE5-5 9/10110 0 low toughness,low conststancy,dry,no hydrocarbon Cement grout seal from <br /> (HC)odor 0 5 to 25 0'bsg <br /> -10— ML No hand sample <br /> SVE5-10 10/10/10 0 <br /> 1� <br /> -1 ML No hand sample <br /> SVE5-15 11/11/12 0 <br /> 2 D ML Orange Brown,CLAYEY SILT low plasticity, <br /> SVE5-20 10/12/12 0 low toughness,high to moderate conststancy,moist, <br /> no HC odor <br /> f� <br /> -25— ML Orange Brown,CLAYEY SILT,low plasticity, <br /> SVFS-25 12/12/12 0 low toughness,high to moderate conststancy,moist, <br /> slight HC odor <br /> Bentonite seal from <br /> 25 5'to 28' bsg <br /> - <br /> 30— SM Blue Grey,SILTY SAND,coarse grained, <br /> SVE5-30 719112 0 moderately well graded,moist,strong HC odor #3 sand from 28'to 35' <br /> bsg <br /> Screen interval with <br /> (0 020)from 30'to 35' <br /> bsg <br /> -35— ML Blue Grey,SILT,low plasticity,moderate <br /> SVE5-35 1019112 0 toughness,high conststancy,moist,very strong HC <br /> odor End cap at 35' <br />