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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-03.14 BORING NO. MW -5 <br />PROJECT NAME San Joaquin County - Corral Hollow Landfill PAGE 3 OF 5 <br />BY S. Lofholm DATE 4/13/88 SURFACE ELEV. 297.44' <br />0.3/1.51 1 95 L 45 <br />0.5/ 1.51 1 50 L 50 <br />1.5/ 1.51 1 49 L 55 <br />ML SANDY GRAVELLY SILT, yellowish brown <br />(10YR, 5/4); 20% fine to coarse sand; 30-35% <br />fine to coarse gravel; moderate iron oxide <br />disseminated thru sample and coating on <br />larger grains; very dense; moist. <br />• - <br />SILTY CLAY, light yellowish brown (2.5Y, <br />/ •/4); low • • <br />hard; damp. <br />/a <br />i <br />i <br />•': samples moist <br />POCKET <br />PENETRA- <br />Z <br />J <br />T4 <br />W <br />LITHO <br />J <br />RECOVERY <br />PENETRO- <br />TION <br />=W <br />W <br />H <br />J <br />GRAPHIC <br />J <br />JM <br />DESCRIPTION <br />METER <br />(Blows/ <br />1r3W <br />a.IL <br />®Z <br />a. <br />Q <br />COLUMN <br />3W <br />(FT/FT) <br />(TSF) <br />Ft.) <br />v <br />J <br />H <br />N <br />0 <br />0.3/1.51 <br />--F50/7" <br />GP <br />[Z--F!j <br />N SANDY GRAVEL (continued). <br />0.3/1.51 1 95 L 45 <br />0.5/ 1.51 1 50 L 50 <br />1.5/ 1.51 1 49 L 55 <br />ML SANDY GRAVELLY SILT, yellowish brown <br />(10YR, 5/4); 20% fine to coarse sand; 30-35% <br />fine to coarse gravel; moderate iron oxide <br />disseminated thru sample and coating on <br />larger grains; very dense; moist. <br />• - <br />SILTY CLAY, light yellowish brown (2.5Y, <br />/ •/4); low • • <br />hard; damp. <br />/a <br />i <br />i <br />•': samples moist <br />