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Advanced BORING LOG <br /> _ GeoEnvironmental Inc. <br /> BOREHOLE NO.: MW-5837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 30 feet <br /> Project: MBP-MANTECA Drilling Co.: West Haz Mat Drilling <br /> Site Location: 983 Moffat Blvd Rig/Auger Type: CME 55 HT/8"hollow stem <br /> Manteca, California Logged By: W. Little <br /> ' Project No.: AGE-NC-98-0432 Reviewed By: N. Henderson <br /> Date(s) Drilled: 11 December 2000 <br /> Notes: - _ rz Water level during drilling <br /> Page 1 of 1 <br /> s Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> Cement grout seal from <br /> t -5 NS .5'to 6'bsg. - <br /> Bentonite seal from 6' <br /> to 8' bsg. <br /> -10 NS <br /> #2112 sand from 8'to <br /> 30'bsg. <br /> ' -15 MWS-15 <br /> 20 30 3 a 0 SP:POORLY GRADED SAND,fine sand,tan,dry, <br /> medium dense,no petroleum hydrocarbon(HC)odor. <br /> 1 � <br /> -20 MW3-20 10,23,25 0 <br /> Ml,:SILT,with clay,tan-brown,moist,no HC odor. Screened(0,02) <br /> ' interval from 10'to 30' <br /> bsg. <br /> -2' MW5-25' 16,27,27 D =— <br /> _= ML:SILT,with clay,tan-brown,moist,no HC odor. <br /> ' 0 == ML:SILT,some clay,brawn,damp,hard no HC odor. <br /> 30 MW5-30 23,28,34 Cap at 30'. <br />