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Advanced FIELD LOG <br /> GeoEnvironmental Inc. <br /> � BOREHOLE NO.: MW-1 <br /> 4045 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 30 feet <br /> Project: MBP-MANTECA Drilling Co.: West Haz Mat Drilling <br /> t Site Location: 983 Moffat Blvd Rig/Auger Type: CME 55 HT/8" hollow stem <br /> Manteca,California Logged By: W. Little <br /> Reviewed By: N. Henderson <br /> Project No.: AGE-NC-00-98-0432 Date(s) Drilled: 01/13/00 <br /> Notes: Water level during drilling Page 1 of 1 <br /> ' s Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ' ID 1 ft. (ppm) Symbol Soil Description Completion Description <br /> Cement grout seal from <br /> .5'to 6'bsg. <br /> s MWl-5 $/10/12 0 SM:SILTY SAND,with clay,tan-brown,moist, <br /> ' } ....:—,j medium dense,fine sand,no petroleum hydrocarbon <br /> (HC)odor. <br /> Bentonite seal from-6' <br /> to-$' bsg- <br /> ZO MW1-10 14/14/14 0 <br /> SP:POORLY GRADED SAND,fine sand,tan,dry, -=-: X2112 sand from$'to <br /> medium dense,no HC odor. — 30'bsg. <br /> 1 <br /> 1 Xr <br /> MW 1-15 20/30/25 0 . CL:LEAN CLAY,brown,moist,hard,no HC odor. I <br /> 1 SM:SILTY SAND,with clay,tan-brown,moist,very <br /> 1 dense,fine and medium sand,no HC odor. <br /> ' <br /> 20 MW 1-20 25/25/25 D i <br /> ' CL:LEAN CLAY,brown,saturated,hard,no HC odor, Screened interval from <br /> 1 —! 9'to 29'bsg. <br /> SM:SILTY SAND with clay,tan-brown,saturated, <br /> very dense,fine sand,no HC odor. <br /> 25 MW1-25 35/50 0 <br /> SP:POORLY GRADED SAND,fine sand,tan, <br /> "' <br /> for 6 � saturated,very dense,no HC odor. <br /> ' 0 <br /> no HC odor. Cap at 29'. <br /> CL:LEAN CLAY,some sand,brown,saturated,hard, <br /> /�%•� <br /> 3 0 N1W1-30 30/25/25 <br />