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Advanced BORING LOG <br /> _ L_ GeoEnvironmentai, Inc BOREHOLE NO IAS-1 <br /> 7Y 837 Shaw Road, Stockton, CA 95215 <br /> �J J (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 60 FEET <br /> Project Former CANTEEN CORP Date(s) Drilled 25 February 2002 <br /> Project No AGE-NC-99-0612 Page 2 of 2 <br /> Sample Blows) (pp ) �SymbolPID Soil uSCS Class and Well Well <br /> Depth ID per 6 m Soil Description Completion Descriptio( <br /> ML SILT with SAND,low plasticity,low toughness, <br /> _= approximately 25%fine sand,moderate brown,damp, <br /> -40— — hard,75%recovery <br /> TAS 1-40 14/21/25 13 <br /> ML SILT,low plasticity,low toughness,trace of fine <br /> sand,dark yellowish brown,damp to moist,hard,90% <br /> _�5recovery <br /> 1AS1-45 13/22/25 75 <br /> CL SILTY CLAY,medium plasticity,low tc medium <br /> toughness,trace of micas,damp,moderate brown,hard, <br /> 5 0100%recovery <br /> IAS1-50 23/50-6 0 <br /> Bentonite seal from 51' <br /> to 53' bsg <br /> CL LEAN CLAY,medium plasticity,medium <br /> toughness,moderate brown,moist,hard,65%recovery 42/12 sand from 53'to <br /> 60'bsg <br /> –55 IAS1-55 17/28/38 0 <br /> Screened interval from <br /> 55'to 60'bsg <br /> _ - ML CLAYEY SILT,low plasticity,low toughness, <br /> rmcaceous,moderate oI ve brown,saturated,hard,70% Cap at 60 <br /> 7eC0'VC[}' <br /> 1-60 �12/23/4�0O <br /> • <br />