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' Advanced <br /> BORING roc <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO MW-8 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> TOTAL DEPTH ' <br /> {209) 467-1006 FAX {209) 467-1118 4rj <br />' Protect Former Arco Mini 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 <br /> Reviewed By N Henderson <br />' Protect No AGE-NC-95-0128 Date(s) Drilled 06/07/00 <br /> Notes = Water level during drilling Page 1 of 1 <br />' !w 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 Well cover cnsty box <br /> From 5 to 25'below surface grade,samples classified <br />' from cuttings <br /> -5 <br />' -- --- CL Brown,damp,CLAY with silt,low plasticity <br /> -10 CL Brown,da <br /> --- — --- rap,CLAY with silt,low plasticity <br /> Cement grout seal from <br /> _15 5'to 22'bsg <br />' --- CL Brown,damp,SILTY CLAY,low plasticity <br />' 20- <br /> - - <br /> CL Brown,damp,SILTY CLAY,low plasticity <br /> Bentonite seal from 22' <br /> to 24' bsg <br /> CL Brown,damp,SILTY CLAY,low plasticity <br />' - <br /> 30— MW8-30 16/14/20 0 <br /> SP Brown,saturated,POORLY GRADED SAND, <br /> medium sand with some silt,no hydrocarbon(HC)odor <br /> #3112 sand from 24'to <br /> 45'bsg <br /> -35 MW8-35 16/17/16 0 <br /> SP Brown,saturated,POORLY GRADED SAND, Screened interval from <br /> medium sand with some sift,no hydrocarbon(HC)odor 25 to 45'bsg <br /> r -40 <br /> MWS-40 17/25/25 0 No Sample Recovery <br /> -45 MWS-45 14/14/24 4 <br /> SP Brown,saturated,POORLY GRADED SAND, Cap at 45 <br /> - medium sand,no bydrocaibon(HC)odor <br /> -50 <br />