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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 LOG OF EXPLORATORY BORING PROJECT NUMBER 939-02.06 BORING NO. G-3 PROJECT NAME San Joaquin County Landfill Development Site PAGE 5 OF 11 BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 continued). 85 Sand and gravel increasing, coarsen- ing. 90 @90': interbeds dark brown (7.5YR, 4/4), fine-grained silty sand and harder, denser, brown (7.5YR, 4/2) clay. T. SM :: SILTY SAND, dark yellowish brown (10YR, 95 4/4); 15% fines; very fine to fine grained. ML I CLAYEY SILT, yellowish brown (10YR, 5/4); moderately clayey; 10-15% very fine- to fine-grained sand; minor very pale brown (10YR, 7/4), harder 00 sand silt interbeds. POCKET PENETRA- LITHO- TORVANE PENETRO- TIONz W J GRAPHIC DESCRIPTION METER (Blows/ c 3 W W ` COLUMN (TSF) (TSF) Ft.) v v> ® continued). 85 Sand and gravel increasing, coarsen- ing. 90 @90': interbeds dark brown (7.5YR, 4/4), fine-grained silty sand and harder, denser, brown (7.5YR, 4/2) clay. T. SM :: SILTY SAND, dark yellowish brown (10YR, 95 4/4); 15% fines; very fine to fine grained. ML I CLAYEY SILT, yellowish brown (10YR, 5/4); moderately clayey; 10-15% very fine- to fine-grained sand; minor very pale brown (10YR, 7/4), harder 00 sand silt interbeds.