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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 8 OF 11 <br />BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 <br />t4U <br />POCKET <br />PENETRA- <br />W <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION z J <br />W <br />= <br />a W <br />GRAPHIC DESCRIPTION <br />METER <br />a W <br />= <br />SM - <br />SP <br />SILTY SAND, brown (10YR, 4/3); 10% <br />(Blows/ 3 W <br />w <br />` <br />COLUMN <br />(TS F) <br />(TS F) <br />Ft.) V <br />to 1mm diameter; occasional pink <br />N <br />(5YR, 7/3) clay void fillings. <br />® <br />t4U <br />SP <br />@141': <br />SAND, predominantly grayish brown; very <br />fine to coarse grained; trace very <br />coarse sand and fine gravel; 70% <br />quartz; 5-20% lithic; moist. <br />145 <br />varies to clayey sand (?). <br />SM - <br />SP <br />SILTY SAND, brown (10YR, 4/3); 10% <br />fines; very fine to fine grained; 85% <br />quartz; 5% mica; no bedding features. <br />@145.75': occasional fine rootholes <br />to 1mm diameter; occasional pink <br />(5YR, 7/3) clay void fillings. <br />150 <br />SILTY SAND to SAND (?). <br />155 <br />REMARKS <br />denotes core recovered. <br />Interval 147-157 feet cored (no recovery). <br />PL,ATF n n, <br />