Laserfiche WebLink
L <br />L <br />u <br />r <br />C <br />r <br />G <br />r. <br />r <br />L <br />rd <br />C <br />I I <br />r. <br />LOG OF EXPLORATORY <br />PROJECT NUMBER 939-02.06 <br />PROJECT NAME S. J. County Landfill Development Site <br />BY BAB DATE 6/22-23/87 <br />1 <br />0 <br />BORING <br />BORING NO. G-1 <br />PAGE 1 OF 9 <br />SURFACE ELEV. 117.07 <br />DESCRIPTION <br />DY CLAYEY SILT, light brown (7.5YR, <br />6/4); moderately clayey; 20-25% very <br />fine- to coarse-grained quartzose <br />sand; very common fine rootholes and <br />roots; dry. <br />CL SANDY CLAY, yellowish red (5YR, 4/6); <br />25% very fine- to predominantly <br />medium -grained sand; softer than <br />above; very damp to moist. <br />ML 111 SANDY SILT, brownish yellow (10YR, 6/6); <br />40-45% fine- to medium -grained sand; <br />slightly clayey; damp. <br />SC CLAYEY SAND, strong brown (7.5YR, 4/6); <br />40% fines; very fine to predominantly <br />medium to coarse grained; moist. <br />CL CLAY, brown (10YR, 5/3); trace medium - <br />to coarse-grained sand; slight to <br />moderate plasticity; moist. <br />REMARKS <br />Drilled with air -rotary drilling equipment to a total depth of 166.5 feet. <br />Water injection was employed from 106-166.5 feet. Boring was converted to <br />a 4 -1/2 -inch -diameter ground -water monitoring well (see Plate ). <br />® denotes bag sample. <br />PLATE A-15 <br />POCKET <br />PENETRA- <br />LITHO - <br />TORVANE <br />PENETRO- <br />TION <br />Z J <br />z <br />y <br />GRAPHIC <br />METER <br />(Blows/ <br />�'°' ? <br />Z'� w <br />a <br />a <br />COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />t> 3 _JC <br />1 <br />0 <br />BORING <br />BORING NO. G-1 <br />PAGE 1 OF 9 <br />SURFACE ELEV. 117.07 <br />DESCRIPTION <br />DY CLAYEY SILT, light brown (7.5YR, <br />6/4); moderately clayey; 20-25% very <br />fine- to coarse-grained quartzose <br />sand; very common fine rootholes and <br />roots; dry. <br />CL SANDY CLAY, yellowish red (5YR, 4/6); <br />25% very fine- to predominantly <br />medium -grained sand; softer than <br />above; very damp to moist. <br />ML 111 SANDY SILT, brownish yellow (10YR, 6/6); <br />40-45% fine- to medium -grained sand; <br />slightly clayey; damp. <br />SC CLAYEY SAND, strong brown (7.5YR, 4/6); <br />40% fines; very fine to predominantly <br />medium to coarse grained; moist. <br />CL CLAY, brown (10YR, 5/3); trace medium - <br />to coarse-grained sand; slight to <br />moderate plasticity; moist. <br />REMARKS <br />Drilled with air -rotary drilling equipment to a total depth of 166.5 feet. <br />Water injection was employed from 106-166.5 feet. Boring was converted to <br />a 4 -1/2 -inch -diameter ground -water monitoring well (see Plate ). <br />® denotes bag sample. <br />PLATE A-15 <br />