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Advanced <br /> � BORING LOG <br /> -GeoEnvironmental, Inc. - - BOREHOLE NO MW-7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> 20 467-1006 <br /> ( 9) FAX (209)467-1118 TOTAL DEPTH 50f <br /> IProject Plaza Liquors H Date(s) Drilled 30 September 2002 <br /> Project No AGE-NC-99-0657 Paye 2 of 2 <br /> IDepth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Descnption <br /> MW7-35 31/50-6 0 — SM Brown and Gray,thinly bedded COARSE SAND <br /> and SILT,some plastic fines,saturated,no HC odor <br /> 4 0 MW7-40 32/50-6 0 =— o #3 sand from 28'to 50' <br /> SM Gray,FINE SAND,(a15/o fines),saturated,no <br /> HC odor bsg <br /> CL Green-gray,CLAY,(--5%silt),medium plasticity <br /> and toughness,saturated,no HC odor <br /> -45 <br /> MW7-45 32/50-6 0 _ CL Green-gray,CLAY,(-5%silt),medium plasticity Screened interval from <br /> = and toughness,saturated,no HC odor 30'to 50'bsg <br /> SM Gray,MEDIUM to FINE SAND,(--10%silt), <br /> saturated,no HC odor <br /> Cap at 50' <br /> _50— MW7-50 12/25150- — <br /> — no recovery <br /> 4 <br /> I <br /> I <br /> I <br />