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31 <br /> Advanced BORING LOG <br /> s GeoEnvironmental, Inc. BOREHOLE NO MW-8 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �1 209 467-1006 FAX 209 467-1 118 TOTAL DEPTH ' <br /> ( ) ( ) 95 <br /> Project Former F1sco Warehouse Date(s) Drilled 31 July 2003 <br /> Project No AGE-NC-97-0343 Page 2 of 2 <br /> I <br /> Depth Sample Blows PID Sar[ USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> I <br /> l' <br /> -50 MW8-50 14/25/30 0 <br /> I ML Brawn to gray SILT with clay,damp,minimal <br /> plasticity,medium toughness,white mottling,no he <br /> odor <br />' MWS-60 17/20/25 1 ML Reddish-brown SILT with clay,moist,low <br /> plasticity and toughness,no he odor <br /> -70� <br /> J MW8-70 - 0 ML Reddish-brown SILT with clay,very moist,low <br /> plasticity and toughness,no he odor <br /> -"15 <br /> -80 MW8-80 16/25/38 0 <br /> ML:Brown SILT with clay,saturated,slight plasticity, <br /> low tss pieceof dark brown,round dry finsands found interspersed in sample,sand breaks <br /> aparressure,no he odor <br /> I -85 MWS-85 25/50-6 0 <br /> ML Brown SILT with abundant clay,saturated,low <br /> plasticity and toughness,no he odor Bentonite seal from 86' <br /> to 88' bsg <br /> I -90 MW8-90 11/25/S0 0 #3 sand from 88'to 95' <br /> _ _ 5M Brown-gray to reddish brown 5AN17 with silt, <br /> 6 saturated,very fine to fine grain size,no he odor bsg I <br /> 'JCLA1Y <br /> Screened interval from i <br /> MW8-93 8/17/35 0 SM Brown silty SAND with lenses of reddish-brown 90'to 95'bsg <br /> y 5 (medium plasticity and toughness),moist to Cap at 95' <br /> 95 -95 50-6 0 saturated,medium grain size,no he odor <br /> I5M Brown SAND with silt and minimal clay, <br /> . saturated medium to coarse grain size,no he odor <br />