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' Advanced BODING LOGS <br /> GeoEnvironmentalInc. <br /> 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO MW-4 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 301 <br />' Project Bogetti Orchard Service Station Drilling Co West Haz Mat Drilhng <br /> Site Location 2393 East Highway 132 Rig/Auger Type CME 55 HT/ 8"hollow stem <br />' Vernails Logged By W Little <br /> California <br /> Reviewed By N Henderson <br />' Project No AGE-NC-99-0520 Date(s) Drilled 02/08/2000 <br /> Notes �z Water-level during drilling Page 1 of 1 <br />' x Water level in completed well <br /> Depth Sample Blows IIID Soil USCS Class and Well Well <br />' ID /ft (ppm) Symbol Soil Description Completion Descrlptian <br /> Well cover cnsty box <br /> I <br /> Cm=t grout seal frons <br /> I - Y to 6'bs& <br /> MW4-5 51515 10 CL SILTY CLAY <br /> gray,mrnst,stiff,hydrocarbon(HC) <br /> odor motor oil-like odor <br />' Bentonite seal from 6' <br /> to 11' bsg <br /> -10 MW4-10 51515 10 SP POORLY GRADED SAND,fine sand,tan,dry, #2112 sand from T to <br />' r=&um dense,no HC odor 30'bsg, <br /> i - MW4-15 16/14/20 40 <br /> SM SILTY SAND,vinth clay,tan-brown,moist,medium <br /> dense,fine and medium and,no HC odor <br />' CL SILTY CLAY,brown,motst,hard,no HC odor <br /> - 0 MW4-20 12/12/31 1 0 SM SILTY SAND,with clay,tan-brown,saturated, Screened interval tram <br />' dense,fine sand,no HC odor 10'to 30'bsg <br /> CL SILTY CLAY,brown,saturated,hard,no HC odor <br />' -2 5 MW4-25 14/40 0 Sp-POORLY GRADED SAND,fine and medium sand, <br /> tan,saturated,very dense,ao HC odor <br /> CL SILTY CLAY,some sand,brown,saturated,hard, Cap at 30' <br /> -30— MW4-30 20/20/20 0 ao HC odor <br /> I <br /> • <br /> I <br />