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1�1 <br />Lu""'G OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 5 OF 11 <br />BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 <br />Sand and gravel increasing, coarsen- <br />ing. <br />@90°: interbeds dark brown (7.5YR, <br />4/4), fine-grained silty sand and <br />harder, denser, brown (7.5YR, 4/2) <br />clay. <br />01 <br />SM SILTY SAND, dark yellowish brown (10YR, <br />4/4); 15% fines; very fine to fine <br />grained. <br />ML <br />CLAYEY SILT, yellowish brown (10YR, <br />5/4); moderately clayey; 10-15% very <br />fine- to fine-grained sand; minor <br />very pale brown (10YR, 7/4), harder <br />sandv silt interbeds. <br />POCKET <br />PENETRA- <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION <br />z J= <br />N <br />J GRAPHIC DESCRIPTION <br />METER <br />= � ; <br />� <br />d <br />ceFe <br />J <br />N COLUMN <br />(TSF) <br />(TSF) <br />) <br />® <br />Sand and gravel increasing, coarsen- <br />ing. <br />@90°: interbeds dark brown (7.5YR, <br />4/4), fine-grained silty sand and <br />harder, denser, brown (7.5YR, 4/2) <br />clay. <br />01 <br />SM SILTY SAND, dark yellowish brown (10YR, <br />4/4); 15% fines; very fine to fine <br />grained. <br />ML <br />CLAYEY SILT, yellowish brown (10YR, <br />5/4); moderately clayey; 10-15% very <br />fine- to fine-grained sand; minor <br />very pale brown (10YR, 7/4), harder <br />sandv silt interbeds. <br />