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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �-J (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 60' <br />' Project Former Fisco Warehouse Date(s) Drilled 05 February 2001 <br /> Project No AGE-NC-97-0343 Page 2 of 2 <br />' De th Sample Blows PID Soil USCS Class and Well Well <br /> p ID <br /> (per 6") (ppm) Symbol Soil Description Completion Description <br /> -35 MW4-35 36/24/36 0Bentonite sea]from 35' <br /> — SM Reddish brown,slightly moist,SILTY SAND,fine <br />' — — sand,15-20%silt,very dense,no HC odor to 38' bsg <br />' -40-- <br /> 40 MW4-40 28/44/50- 0 — <br /> SM Reddish brown,slightly moist,SILTY SAND,fine <br /> 2 sand,15-201/o silt,very dense,no HC odor <br />' CL Gray,moist,SILTY CLAY,hard,no HC odor <br /> #2/12 sand from 38'to <br />' 60'bsg <br /> -4 5 MW4-45 22/40150- 0 <br /> SP Light brown,moist,POORLY GRADED SAND <br /> 2 with silt,fine sand,10%silt,very dense,no HC odor <br /> I <br />' MW4-50 25/25/26 0 SP Dark brown,saturated,POORLY GRADED Screened interval from <br /> SAND,fine sand,<5%fines,dense,no HC odor 40'to 60'bsg <br /> I <br /> -55—' MW4-55 20150-3 0 CL Light brown,saturated,SILTY CLAY,hard,no <br /> HC odor <br />' Cap at 60' <br /> -Go— MW4-60 20/50-3 0 <br /> CL Light brown,saturated,SILTY CLAY,hard,no <br />' HC odor <br />' -65 <br /> I <br /> 1 <br /> 1 <br />