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C <br />LU'03 OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. P-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 4 OF 5 <br />BY BAB DATE 6/01-02/87 SURFACE ELEV. 113.93' <br />varies to SILT. <br />CLAYEY SAND, brown (7.5YR, 5/2); 10% <br />fines; fine grained; quartzose with <br />15% mafics; damp. <br />SILTY CLAY and SILTY SAND, brown (7.5YR, <br />5/3); minimum 30% fines; minor fine <br />rootholes; occasional microfractures <br />coated with iron oxide stains; <br />moderately hard (rock hardness). <br />SANDY SILT, yellowish brown (10YR, 5/4); <br />20% fine- to coarse-grained sand; <br />common rootholes as above; oxide <br />coated. <br />POCKET <br />PENETRA- <br />LITMO- <br />TORVANE <br />PENETRO- <br />TION <br />z J <br />= <br />a <br />J GRAPHIC DESCRIPTION <br />METER <br />' ; <br />a <br />(Blows/ <br />< W <br />o <br />S COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />varies to SILT. <br />CLAYEY SAND, brown (7.5YR, 5/2); 10% <br />fines; fine grained; quartzose with <br />15% mafics; damp. <br />SILTY CLAY and SILTY SAND, brown (7.5YR, <br />5/3); minimum 30% fines; minor fine <br />rootholes; occasional microfractures <br />coated with iron oxide stains; <br />moderately hard (rock hardness). <br />SANDY SILT, yellowish brown (10YR, 5/4); <br />20% fine- to coarse-grained sand; <br />common rootholes as above; oxide <br />coated. <br />