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• <br />• i'MI <br />� •' :• <br />PROJECT NUMBER 939-02.06 BORING NO. G-2 <br />PROJECT NAME S.J. County Landfill Development Site PAGE 4 OF 8 <br />BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br />REMARKS <br />bu ML/ SANDY SILT and SANDY CLAY, Interbedded <br />CL (-1:1) (continued); <br />Silt: strong brown (7.5YR, 4/6); 25% <br />very fine- to fine-grained sand; <br />minor interbeds light yellowish brown <br />(10YR, 6/4), medium -grained clayey <br />sand; much harder than clay and <br />clayey sand above. <br />Clay: light brown (7.5YR, 6/4) to <br />65F71 pinkish gray (7.5YR, 6/2); 10-20% <br />medium- to predominantly coarse- <br />grained quartzose sand; soft; moist. <br />70 @-70': sand increases in silt and <br />clay to 30-40%; very fine to fine <br />grained. <br />75 <br />SM SILTY SAND, strong brown (7.5YR, 4/6); <br />30-35% fines; very fine to fine <br />grained trace medium; slightly <br />80 micaceous; ver damp. <br />POCKET <br />PENETRA- <br />LITHO- <br />TORVANE <br />PENETRO- <br />TIONz <br />Q J <br />? <br />w <br />a <br />GRAPHIC <br />DESCRIPTION <br />METER <br />w <br />w <br />x <br />(TS F') <br />(TS F) <br />(Blows/ <br />Blows <br />Ft.) <br />< <br />-j <br />i <br />c <br />vi <br />COLUMN <br />REMARKS <br />bu ML/ SANDY SILT and SANDY CLAY, Interbedded <br />CL (-1:1) (continued); <br />Silt: strong brown (7.5YR, 4/6); 25% <br />very fine- to fine-grained sand; <br />minor interbeds light yellowish brown <br />(10YR, 6/4), medium -grained clayey <br />sand; much harder than clay and <br />clayey sand above. <br />Clay: light brown (7.5YR, 6/4) to <br />65F71 pinkish gray (7.5YR, 6/2); 10-20% <br />medium- to predominantly coarse- <br />grained quartzose sand; soft; moist. <br />70 @-70': sand increases in silt and <br />clay to 30-40%; very fine to fine <br />grained. <br />75 <br />SM SILTY SAND, strong brown (7.5YR, 4/6); <br />30-35% fines; very fine to fine <br />grained trace medium; slightly <br />80 micaceous; ver damp. <br />