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u <br />7 <br />u <br />I <br />II <br />[i <br />u <br />J <br />I7 <br />CII <br />0 <br />0 <br />0 <br />i� <br />�I <br />C <br />LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-03.14 BORING NO. MW -3 <br />PROJECT NAME San Joaquin County - Corral Hollow Landfill PAGE 4 OF 9 <br />BY S. Lofholm DATE 5/5/88 SURFACE ELEV. 297.03' <br />POCKET <br />PENETRA- <br />amu) u) <br />=g <br />W LITHO <br />J 3 <br />RECOVERY <br />PENETRO- <br />METER <br />TION <br />= W W <br />�a.IL <br />J GRAPHIC <br />J ~ <br />WE <br />DESCRIPTION <br />(FT/FT) <br />(TSF) <br />(BLOWS/ <br />Ft.) <br />13 W <br />C7 -i <br />Qz <br />M <br />Q COLUMN <br />(q <br />3 W <br />p <br />CL <br />SILTY CLAY AND SANDY GRAVEL, <br />GP <br />INTERBEDDED (continued). <br />Sandy Gravel: olive (5Y, 4/3); 15-20% fine to <br />coarse sand; fine to coarse gravel; subrounded <br />125 --to <br />rounded; predominately chert, some <br />metamorphics. <br />ML <br />CLAYEY SILT, light olive brown (2.5Y, 5/4); <br />130 <br />0-5% fine sand; fine, wavy laminations; damp. <br />135— <br />35 GP <br />GP <br />SANDY GRAVEL, olive (5Y, 4/2); 15-20% <br />fine sand; fine to coarse gravel. <br />ML <br />SANDY SILT, dark brown (10YR, 4/3); low <br />plasticity fines; 10-15% fine sand, subrounded <br />140 <br />to rounded, quartzose. <br />145 GP <br />CLAYEY SANDY GRAVEL, very dark <br />grayish brown (2.5Y, 3/2); 10-15% fines; <br />15-30% fine to coarse sand; fine gravel; <br />.� 10-15% coarse gravel. <br />150 <br />155 <br />�. <br />@ 155': as above; light olive brown (2.5Y, <br />�. 5/4). <br />®, Note: poor sample returns. <br />160- <br />0REMARKS <br />REMARKS <br />EIVICON <br />ASSOCIATES <br />