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Advanced BORING LOG <br /> GeoEnvllronmental Inc. <br /> ' BOREHOLE NO.: MW-1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> 209 467-10 TOTAL DEPTH: <br /> ( ) 06 FAX: (209)467-1118 35 <br /> Project: Prem Dor Drilling:Co.: Cascade Drilling,Inc <br /> Site Location: 433 West Scotts Avenue Rig/Auger Type_: CME-75 <br /> Stockton, California Logged By: Donna Sexton <br /> Reviewed By: Calvin F.Lee � <br /> Project No.: AGE-NC-02-0950 Date(s) Drilled: 09 October 2003 <br /> I <br /> Notes: Below surface grade(bsg) a Water level during drilling page 1 of 1 <br /> = Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6") (ppm) �Sym <br /> bol Soil Description <br /> 0 <br /> -5 MWl-5 9/10/10 1 ML:Dark Brown,SANDY SILT with GRAVEL, 1/2"gravel fraction,low plasticity,low <br /> toughness,moist,no hydrocarbon(HC)odor <br /> -10 <br /> MW1-10 8/9/10 0 ML:Light Yellow Brown,CLAYEY SILT,low plasticity,low toughness,dry,no HC odor <br /> i <br /> —15 MW1-15 11/7/9 1 <br /> ML:Light Yellow Brown,CLAYEY SILT,low plasticity,low toughness,dry,no HC odor <br /> —2 MW 1-20 8/8/8 1 SM:Dark Brown,SAND with fines,poorly graded,fine grained,very moist,no HC odor <br /> —25 MW1-25 7/7/9 0 <br /> SM:Grey Brown,SITLY SAND,moderately graded,fine grained,HC stained,strong HC <br /> i <br /> odor <br /> —30 MW1-30 8/9/9 1 <br /> CL:Grey,SILTY CLAY,high toughness,low plasticity,moist,no HC odor <br /> —35 MW1-35 -- 0 <br /> ML:Grey,CLAYEY SILT,moderate to high toughness,low to moderate plasticity,moist,no <br /> HC odor, <br />