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Advanced BORING LOG <br /> --' GeoEnvironmental, Inc. BOREHOLE NO 15B-10 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> TOTAL DEPTH <br /> {209)467-1006 FAX (209)467-1118 40 Feet <br /> ' Project Chase Chevrolet-Madison Date(s) Drilled 11/15/00 <br /> Project No AGE-NC-95-0144 Page 2 of 2 <br /> ' Depth Sample Blows PID Soil USCS Class and <br /> ID (per B") (ppm) Symbol Soil Description <br /> ' 15B-10-27 --- 10 <br /> ' --30 <br /> SP Gray,saturated,POORLY GRADED SAND,fine to medium sand,HC odor <br /> 15B-10-32 --- 150 <br /> 1 I <br /> -35 <br /> -- SP Greenish black,appears to be hydrocarbon staining,saturated,POORLY GRADED <br /> 15B-10-36 77 SAND,fine to medium sand, intense FIC odor <br /> 15B-10-37 --- 1 1 SP-SM Brown,saturated,POORLY GRADED SAND with SILT,fine sand, <br /> ' approximately 10%fines,HC odor <br /> SP Gray brown,saturated,POORLY GRADED SAND,fine sand,no HC odor <br /> ' <br /> -40— <br /> --:j <br /> 15B-10-40 - 0 CL Gray,very moist,SILTY CLAY,no HC odor <br /> I <br /> I <br /> 1 <br />