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Advanced BORING LOG <br /> GeoEnviron mental, Inc. BOREHOLE NO.: MW-1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 701 <br /> Project: Grewals Market Date(s) Drilled: 02/01/00 <br /> Project No.: AGE-NC-97-0327 Page 2 of 2 <br />' <br /> Depth p e <br /> Sam I Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 1 <br /> ' <br /> -35 MW 1.35 ]b/21128 4 SM:Yellowish-orange,damp,dense,silty SAND;fine <br /> sand,no HC odor. <br /> ' - <br /> 40— MWI-40 19!25132 1 ML:Broom,moist,hard,clayey SILT;no HC odor. <br /> 45 ML:Pale brown,dry,hard,sandy SILT;fine sand,no <br /> MWl 45 16/28/30 0 <br /> ' HC odor. <br /> Bentonite sea]from <br /> 45.5'to 48' bsg. <br /> 1 <br /> 92112 sand from 48'to <br /> -50— ML:Dark Brown,moist,hard,sandy SILT;fine sand, 70'bsg. <br /> MWI-50 20/28/35 0 no HC odor. <br /> 1 � <br /> -55 MWI-55 10!1512❑ 0 SM:Brown,saturated,medium dense to dense,silty <br /> SAND;fine and,no HC odor. <br /> ' -60 , MW I-60 50 0 SM:Dark brown,saturated,very dense,silty SAND; Screened interval from <br /> fine sand,no HC odor. 50'to 70'bsg. <br /> ' - <br /> 65 l MW 1-65 50 0 SM:Gray-brown,saturated,very dense,silty SAND, <br /> fine sand,no HC odor. <br /> -70 <br /> MW1-70 50 0 SP:Pale brown,saturated,dense,SAND;fine sand,no 11C odor. Well plug at 70'. <br /> ' I <br />