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n - BORING LOG <br /> Adva ced , <br /> GeoEnvironmental Inc. <br /> 4005 North Wilson Way, Stockton, 95205 BOREHOLE NO MW-4 <br /> - <br /> �-- (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 30' <br /> Project Bogetti Orchard Service Station Drilling Co West Haz Mat Drilling <br /> Site Location 2393 East Highway 132 Rig/Auger Type CME 55 HT/ 8" hollow stem <br /> Vernails Logged By W Little <br /> California Reviewed By N Henderson <br /> Project No AGE-NC-99-0520 <br /> Date{s} Dulled 02/08/2004 <br /> Notes sz Water level during drilling Page 1 of 1 <br /> �r 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 /> Well cover cnstybox <br /> Cement grout seal from <br /> 5'to 6'bsg <br /> -5 MW4-5 515/5 1 0 <br /> CL SILTY CLAY,gray moist,stiff,hydrocarbon(HC) <br /> odor motor oil-like odor <br /> Bentonite seal from 6' <br /> to 8' bsg <br /> -10 MW4-10 515/5 10 SP POORLY GRADED SAND,fine sand,tan,dry, #2/12 sand from 8'to <br /> medium dense no HC odor 30 bsg <br /> MW4-15 16/14/20 40 <br /> 5M SILTY SAND,with clay,tan-Drown,moist,medium <br /> dense,fine and medium and,no HC odor <br /> CL SILTY CLAY,brown,moist,hard,no HC odor <br /> _20— <br /> MW4-20 12/12/31 10 SM SILTY SAND,with clay,tan-brown,saturated, Screened interval from <br /> dense,fine sand,no HC odor 10'to 30'bsg <br /> CL SILTY CLAY,brown,saturated,hard,no HC odor <br /> -25 MW4 25 14140 0 <br /> SP POORLY GRADED SAND,fine and medium sand, <br /> tan,saturated,very dense,no HC odor <br /> -�O Cl. SILTY CLAY,some sand,brown,saturated,hard, Cap at 30' <br /> MW4-30 20/20/20 0 no HC odor <br />