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,Z Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO.: MW-5 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> f (249)467-1006 FAX: (209)467-1118 TOTAL DEPTH: <br /> 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 Na.: AGE-NC-98-0432 Reviewed By: N. Henderson <br /> Date(s) Drilled: 11 December 2000 <br /> Notes: - s Water level during drilling Page 1 of 1 <br /> ' - m 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 /> -5 <br /> NS .5'to 6'bsg. <br /> ' ' <br /> Bentonite seal from 6' <br /> to 8' bsg. <br /> -10 NS !12/12 sand from 8'to <br /> 30'bsg, <br /> ' -15 <br /> MW5-15 20,30,30 0 SP_POORLY GRADED SAND,fine sand,tan,dry, <br /> medium dense,no petroleum hydrocarbon($C)odor. <br /> -20— <br /> MWS-20 10,23,25 0 = <br /> ——_ ML:SILT,with clay,tan-brown,moist,no HC odor. Screened(0.02) <br /> t interval from 10'to 30' <br /> bsg. <br /> -25 <br /> ' MW5-25 16,27,27 0 =— <br /> —= ML:SJLT,with clay,tan-brown,moist,no HC odor. <br /> ' -3 0 0 == ML=SILT,some clay,brown,damp,hard,no HC odor. Cap at 30'. <br /> MW5-30 23,28,34 <br />