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Advanced FIELD LOG <br /> GeoEnvironmental Inc. <br /> ��- � BOREHOLE NO MW-2 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 25 Feet <br /> Project Yamada Brothers Drilling Co Mitchell Drilling <br /> Site Location 15406 South Tracy Boulevard Rig/Auger Type CME-75HT/8"Dia Hollow Stem Augers <br /> Stockton, California Logged By T Mikacich <br /> Reviewed By N Henderson <br /> Project No AGE-NC-00-98-0452 <br /> Date{s} Drilled 11/23/99 <br /> Notes sz Water level during drilling Page 1 of 1 <br /> Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID /ft (ppm} Symbol Soil Description Completion Description <br /> 0 <br /> Cement grout sea]from <br /> 0 5 to 1 bsg <br /> Bentonite seal from I to 3' <br /> bsg <br /> 5 SP -SM Brown to gray,wet,POORLY GRADED <br /> MW-2-5' 518!]0 0 Q SAND WITH SILT,fine sand, 10%silt,no petroleum <br /> hydrocarbon(HC)odor <br /> 10 SP Brown,wet,POORLY GRADED SAND,fine to <br /> M W-2-10' 8!8/12 00 medium sand,5%silt,no HC odor #3 sand from 3 to 25'bsg <br /> 1 5SP Brown,wet,POORLY GRADED SAND,fine to <br /> MW-2-]5' 10/14/16 0 0 medium sand,5%silt,no HC odor Screen interval with <br /> — (0 020)from 5 to 25'bsg <br /> ML Dark green to gray,wet,SILT,month some clay, <br /> micaceous,no HC odor <br /> 20 MW-2-20 5/13/17 0 3 CL Brow�rt to olive green to gray,moist,LEAN CLAY, <br /> with some silt,medium plasticity,no HC odor <br /> r//M/ <br /> _ _ SM Brown to gray,wet,SILTY SAND,fine to <br /> medium sand, 15%silt,no HC odor <br /> 5 == End cap at 25' <br /> MW-2-25' ]01]5116 01 ML Brown to grayish-green,wet,SILT,with some <br /> clay,trace gray mottling,no HC odor <br />