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LITHOLOGY SAMPLING DATA <br />Sample <br />No. and <br />Interval <br />Depth, <br />feet <br />PID <br />Values <br />(PPm) <br />Penetration <br />Rate <br />(Blows/ft.) <br />Graphic <br />Log Visual Description <br />r "4 • • • <br />11111 <br />rirrr% <br />SANDY CLAY; light brown, moist. (CLS) <br />0.2 <br />SILTY SAND; light green, moist. (SM) <br />1.2 <br />SILTY CLAY; light brown, lean, moist. (CLM) <br />0.5 <br />10 <br />B-7-12 2.9 <br />GRAVELLY CLAY; trace sand, brown, wet (CLG) 3.0 <br />SILTY CLAY; light brown, very dense, tight, moist. (CLM) <br />End of boring at 16 feet. <br />4.2 8-7-16 <br />B-7-3 <br />5 <br />B-7-5 <br />B-7-8 <br />B-7-13 <br />15 <br />5 <br />10 <br />15 <br />FILL; sand, gravel, and silt. <br />SAND; light green, loose, wet. <br />GEOLOGIST/OFFICE <br />John Smith/St. Paul <br />APPROVED BY <br />Keith Knoke <br />LOCATION <br />2115W. Washington Street <br />Stockton, California <br />BORING/WELL LOCATION SKETCH MAP <br />DRILLING CONTRACTOR/DRILLER <br />Fisch Environmental/Rick Bertolino <br />Delta A Environmental <br />AL Consultants, Inc. <br />Page 1 of 1 <br />BORING/WELL NO. <br />B-7 <br />PROJECT NO./NAME <br />A002-124/United Storage <br />DRILLING EQUIPMENT/METHOD <br />Geoprobe/Dlrect Push <br />SIZE/TYPE OF BIT <br />2 lin./ <br />SAMPLING METHOD <br />Mac rocore <br />START/FINISH DATE <br />9/30/02-9/30/02 <br />TOTAL DEPTH <br />16.0 <br />SOIL SAMPLE: B7-12 (12 feet) - VOCs, TPH-G, TPH-D <br />WATER SAMPLE: W-B7 - VOCs, TPH-G, TPH-D