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' Advanced <br /> BORING LOG <br /> GeoEnviron mental, Inc. <br /> BOREHOLE NO MW-9 <br /> 7 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 45' <br /> Project Former Arco Mint Mart Drilling Co West Hazmat Drilling <br /> Site Location 4511 Pacific Avenue Rig/Auger Type CME 75 / 8"hollow stem <br />' Stockton Logged By William R Little <br /> California Reviewed By N Henderson <br /> Project No AGE-NC-95-0128 Date(s) Drilled 06/07/00 <br /> Notes sz Water level during drilling Page 1 of 1 <br />' m Water level to completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br />' ID /ft (ppm) Symbol Soil Description Completion Description <br /> 0 Well cover cristy box <br /> _ From 5'to 25'below surface grade,samples classified <br />' from cuttings <br /> -5 — <br />' - - --- CL Brown,damp,SILTY CLAY,low plasticity <br />' <br /> -10- <br /> - - <br /> CL Brown,damp,SILTY CLAY,low plasticity <br /> Cement grout seal from <br /> 15 S'to 22'bsg <br /> CL Brown,damp,SILTY CLAY,low plasticity <br />' -20 <br /> CL Brown,damp,SILTY CLAY,low plasticity <br /> Bentonite seal from 22' <br /> - - to 23' bsg <br /> CL Brown,damp,SILTY CLAY low plasticit} <br /> -30 MW930 0 <br /> SM Brown,very moist to saturated,SILTY SAND, <br /> medium to coarse sand,no hydrocarbon(HC)odor <br /> #2/12 sand from 23 to <br /> 45'bsg <br /> -35 <br /> MW9-35 -- 0 SP Brown,saturated,POORLY GRADED SAND, Screened interval from <br /> medium to coarse sand with some silt,no hydrocarbon 25'to 45'bsg <br />' (HC)odor <br /> -40- <br /> - MW9-40 0 SP Brous,saturated,POORLY GRADED SAND, <br /> medium to coarse sand with some silt,no hydrocarbon <br /> 45 MGy9-45 0 <br /> (HC)odor <br /> • Cap at 45' <br /> - <br /> No Sample Recovery <br /> I <br /> -50 <br />