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Advanced ISORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.:MW-5 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> ` 209 467-1006 FAX: 209 467-1118 TOTAL DEPTH: 25 feet <br /> Project: TRINKLE & BOYS Drilling Co.: All Well Abandonment <br /> Site Location: 31244 South Highway 33 Rig/Auger Type: CME 75 <br /> Tracy, California Logged By: REN <br /> Reviewed By: W RL <br /> Project No.: AGE-NC-08-1598 <br /> Date(s) Drilled: 13 May 2009 <br /> Notes: 4 Water Level Before Drilling page 1 of 1 <br /> i Water Level After Drilling <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> � Well cover cristy box <br /> J <br /> Cement grout seal <br /> from.5'to 2'bsg. <br /> AP <br /> Bentonite seal from 2' <br /> to 3' bsg. <br /> CH: Yellow-Orange Brown,Dry to Slightly Moist,CLAY;high <br /> plasticity and toughness,hard to stiff consistency,no hydrocarbon <br /> (HC)odor. <br /> —5 — MW5-5 4-5-6 0 <br /> CH: Yellow-Orange Brown,Wet,CLAY;high plasticity and <br /> toughness,hard to stiff consistency,no HC odor. <br /> 43 monterey sand <br /> —10 MW5-10 5-5-6 0 from 3'to 25'bsg. <br /> S30% <br /> ellow-Orange Brown,Saturated,SANDY CLAY,approximately <br /> ne poorly graded sand and 70%clay,high plasticity and <br /> ess,no HC odor. <br /> —15 MW5-15 4-6-7 0 <br /> Screened interval <br /> from 5'to 25'bsg. <br /> SC:Yellow-Orange Brown,Saturated,CLAYEY SAND; <br /> approximately 60%fine porly graded sand and 40%clay,medium <br /> plasticity and toughness,no HC odor. <br /> —20 MW5-20 7-8-10 0 <br /> CH:Yellow-Orange Brown,Saturated,CLAY,high plasticity, — <br /> medium toughness,stiff consistency,no HC odor. <br /> —25 MW5-25 5-6-7 0 Cap at 25'. <br />