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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-03.14 BORING NO. MW -3 <br />PROJECT NAME San Joaquin County - Corral Hollow Landfill PAGE 2 OF 9 <br />BY S. Lofholm DATE 5/5/88 SURFACE ELEV. 297.03' <br />xi <br />ML <br />CL <br />55 <br />60 CL <br />65 ML <br />W <br />ON <br />dTFi <br />DESCRIPTION <br />SANDY GRAVEL (continued). <br />SANDY GRAVELLY SILT, yellowish brown <br />(10YR, 5/4); 20% fine to coarse sand; 30-35% <br />fine to coarse gravel; moist. <br />SILTY CLAY, light yellowish brown (2.5Y, <br />6/4); low plasticity fines; trace muscovite; <br />damp. <br />SANDY CLAY, light olive brown (2.5Y, 5/4); <br />low plasticity fines; 20% fine sand; trace <br />muscovite; moist. <br />CLAYEY SILT, light yellowish brown (2.5Y, <br />6/4); low plasticity fines; moist. <br />Note: no returns; start injecting water. <br />POCKET <br />PENETRA <br />Z M J <br />iF <br />W <br />LITHO- <br />J <br />RECOVERY <br />PENETRO- <br />TION <br />= W W <br />a -N <br />J <br />GRAPHIC <br />J ~ <br />METER <br />(Blows/ <br />C9 3 W <br />®Z <br />0.J <br />Q <br />COLUMN <br />3 W <br />1 <br />(FT/FT) <br />(TSF) <br />Ft.) <br />C7 J <br />ai <br />N <br />O <br />xi <br />ML <br />CL <br />55 <br />60 CL <br />65 ML <br />W <br />ON <br />dTFi <br />DESCRIPTION <br />SANDY GRAVEL (continued). <br />SANDY GRAVELLY SILT, yellowish brown <br />(10YR, 5/4); 20% fine to coarse sand; 30-35% <br />fine to coarse gravel; moist. <br />SILTY CLAY, light yellowish brown (2.5Y, <br />6/4); low plasticity fines; trace muscovite; <br />damp. <br />SANDY CLAY, light olive brown (2.5Y, 5/4); <br />low plasticity fines; 20% fine sand; trace <br />muscovite; moist. <br />CLAYEY SILT, light yellowish brown (2.5Y, <br />6/4); low plasticity fines; moist. <br />Note: no returns; start injecting water. <br />