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Advanced FIELD LOG <br /> GeoEnvironmental Inc. <br /> � BOREHOLE NO.: MW-2 <br /> 4005 North Wilson Way, Stockton, CA 96205 <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 /> ' <br /> Project No.: AGE-NC-DO-98-0432 Reviewed By: N. Henderson <br /> Date(s) Drilled: 01/13/00 <br /> Notes: Water level during drilling Page 1 of 1 <br /> Y Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ' 1D /ft. (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> Well cover cristy box <br /> V <br /> Cement grout sea]from <br /> .5'to 6'bsg. <br /> 5 MW2-5 10/15/15 0 <br /> SM:SILTY SAND,with clay,tan-brown,moist, l <br /> medium dense,fine sand,no petroleum hydrocarbon <br /> (HC)odor. <br /> Bentonite seal from-6' <br /> to-8' bsg. <br /> ' 1 <br /> 1 MW2-10 15/25/20 0 <br /> SP:POORLY GRADED SAND,fine sand,tan,dry, <br /> 92112 sand from$'to <br /> dense,no HC odor. 30'bsg. <br /> ' 1 MW2-15 15/20/25 10 <br /> r' SM:SILTY SAND,with clay,tan-brown,moist,dense, <br /> fine and medium and,no HC odor, <br /> CL:LEAN CLAY,brown,moist,hard,no HC odor. <br /> 1 <br /> 2 ...... <br /> —' <br /> I MW2-20 15/25/25 0 5M:SILTY SAND,with clay,tan-brown,saturated, �: : Screened interval from <br /> dense,fine sand,no HC odor. 10'to 30'bsg. <br /> 1 CL:LEAN CLAY,brown,saturated,hard,no HC odor, I : <br /> 25 MW2-25 15/25/35 0 <br /> ' SP: POORLY GRADED SAND,fine and medium <br /> sand,tan,saturated,very dense,no HC odor. <br /> CL:LEAN CLAY,some sand,brown,saturated,very <br /> stiff,no HC odor. Cap at 30'. <br /> 3 0 <br /> Mwz 3a 15/12115 0 <br />