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5 <br />10 <br />15 <br />LITHOLOGY SAMPLING DATA <br />Visual Description <br />Sample Penetration RD <br />No. and Rate Values <br />interval (Blows/ft.) floPfn) <br />FILL; sand, gravel, and silt. <br />SAND; poorly graded, light brown, dry, medium grained. (SP) <br />B-1-4 2.0 SANDY CLAY; light brown, dry, medium grained sands. (CLS) <br />5 <br />SAND; brown, loose, trace fines, dry. (SP) <br />B-1-8 299 <br />CLAY with gravel, brown, trace sand and silt, unsaturated. (CL) <br />10 <br />SANDY CLAY; brown, trace gravel, lean, wet. (CLS) <br />B-1-12 290 CLAY with gravel, brown, trace sand and silt, wet. (CL) <br />SANDY CLAY; dark brown, trace gravel, lean, wet. (CLS) <br />13-1-18 483 End of boring at 18 feet. <br />SOIL SAMPLE: B1-12 (12 feet) - VOCs, TPH-G, TPH-D <br />Graphic <br />Log <br />Depth, <br />feet <br />BORING/WELL LOCATION SKETCH MAP A Consultants, Inc. <br />Delta <br />Environmental <br />Page 1 of 1 <br />BORING/WELL NO, <br />B-1 <br />GEOLOGIST/OFFICE <br />John Smith/St. Paul <br />APPROVED BY <br />Keith Knoke <br />PROJECT NO /NAME <br />A002-124/UnIted Storage <br />DRILLING CONTRACTOR/DRILLER <br />Fisch Environmental/Rick Bertolino <br />LOCATION <br />2115W. Washington Street <br />Stockton, California <br />DRILLING EQUIPMENT/METHOD <br />Geoprobe/Direct Push <br />SIZE/TYPE OF BIT <br />2 in./ <br />SAMPLING METHOD <br />Macrocore <br />START/FINISH DATE <br />10/2/02-10/2/02 <br />TOTAL DEPTH <br />16.0