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i <br /> t " <br /> Advanced BORING LOG <br /> � <br /> GeoEnvironmentai, Inc <br /> BOREHOLE NO.. MW-10. <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 45' <br /> Project: Former Hess Dubois Cleaners Drilfing Co.: West Hazmat Drilling <br /> Site Location: 348 West Harding Way Rig/Auger Type: CME 55 /8" hollow stem <br /> ' Stockton Logged By: W. Little <br /> California . <br /> Reviewed By: N. Henderson <br /> ' Project No.: AGE-NC-95-0114 <br /> Date(s) Drilled: 04/19/01 <br /> Nates: - :z Water level during drilling page 1 of 1 <br /> ' - m7 Water level in completed well <br /> Depth Sample Blows PED Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 Well cover(Cristy <br /> ' Box) <br /> ' -5 <br /> 10— <br /> Cement grout seal from <br /> .5'to 16'bsg. <br /> -15 <br /> Bentonite seal from 16' <br /> ' to 18' bsg. <br /> --20 <br /> -25 MWIO-25 13,16,17 0 <br /> CL:SILTY CLAY,dark gray,moist,dry strength low, <br /> ' toughness low,plasticity na,no hydrocarbon(HC) <br /> odor. <br /> -3 0 MWIO-30 17,21,17 0 #2/12 sand from 18'to <br /> ' I CL:SILTY CLAY,gray,moist,dry strength low, <br /> toughness low,plasticity na,no HC odor. 45'bsg. <br /> Q <br /> -35� MWIO-35 12,14,15 0 <br /> CL:51I.TY CLAY,gray,moist,dry strength low, <br /> toughness low,plasticity na,no HC odor. <br /> ' -40 MW10-40 16,16,12 0Screened interval from <br /> CL:SILTY CLAY,dark brown,moist,dry strength <br /> low,toughness low,plasticity na,no HC odor. 20'to 45'bsg. <br /> ' <br /> -45— Cap at 45'. <br /> MW10-45 20,16,17 0 CL:SILTY CLAY,gray,moist,dry strength low, <br /> toughness low,plasticity na,no HC odor. <br /> 1 <br /> -50 <br />