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:.a <br /> .w <br /> LOG OF EXPLORATORY BORIF1G <br /> �., PROJECT NUMBER 438-22,01 BORING NO. L-3 <br /> �J BY EG DATE 5/30/84 SURFACE ELEV. <br /> CLASSIFICATION DATA FIELD DATA <br /> U. <br /> ... • Compies Penatra• <br /> DESCRIPTION <br /> YFines Liquid Plastisive tion C rE <br /> 1-No.2om Limit Index Stengft.,! <br /> 7 - <br /> ITSF1 Ft.1 O <br /> Asp a t -int es <br /> (CL)Light to dark brown sandy <br /> silty CLAY - moist <br /> 5 <br /> (thin brown sandy interlayers) <br /> 10 <br /> V <br /> 291 <br /> 5 (ML)Light brown slightly sandy <br /> clayey SILT - damp to wet <br /> i <br /> (SC)Light brown slightly clayey <br /> 33 silty SAND - wet <br /> 20 <br /> (thin clayey interlayers) <br /> 6825 ? (SII)Light brown slight gravelly <br /> SAND - wet <br /> 30 --- (SC)Brown sandy silty CLAY - damp <br /> BOTTOM OF BORiNG <br /> 35 <br /> 40 <br /> REMARKS: Hole collT'psed to 24 feet depth. Boring was converted to a <br /> ground-water monitoring well by the installation of 24 feet of 3-inch <br /> PVC casing. The lower 20 feet of casir. was slotted and the annular spat <br /> was backfilled with well pack sand fr%m 24 feet to 4 feet. A bentonite- mon <br /> concrete seal was placed From 4 feet to 0 feet. <br />