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LOG OF EXPLORATORY BORING PROJECT NUMBER 939-03.14 BORING NO. MW -5 PROJECT NAME San Joaquin County - Corral Hollow Landfill PAGE 2 OF 5 BY S. Lofholm DATE 4/13/88 SURFACE ELEV. 297.44' 1.2/1.5 66 25 SP GP 1.2/1.5 29 30 �. 50 50/2" 0.011.5 50/2" 35 .d. .o. EIVICON ASSOCIATES DESCRIPTION SILTY SANDY GRAVEL light ht olive brown g (5Y, 4/2); 10-15% low plasticity fines; 20% fine to coarse sand; 65% fine to coarse gravel, 80% fine, 20% coarse gravel; gravels predominantly brown, quartzite; very dense, damp. GRAVELLY SAND, dark yellowish brown (10YR, 4/6); 5-10% low plasticity fines; 60-65% fine sand; 25% fine gravel; sample composed of 80% quartz, 20% metamorphics; moderate iron oxide coating on grains; very dense; damp. SANDY GRAVEL, dark yellowish brown (10YR, 4/0); 5-10% fines; 30% fine to coarse sand; 60-65% fine to coarse gravel; mottled iron oxide coating on grains; very dense; damp to moist. POCKET PENETRA 0080 gF- W LITHO- RECOVERY PENETRO- TION W W 0-� -' J GRAPHIC J METER (BLOWS/ � 3 W ®Z IL Z COLUMN 3 (FT/FT) (TSF) Ft.) C9 J H N 1.2/1.51 69 MGM 1.2/1.5 66 25 SP GP 1.2/1.5 29 30 �. 50 50/2" 0.011.5 50/2" 35 .d. .o. EIVICON ASSOCIATES DESCRIPTION SILTY SANDY GRAVEL light ht olive brown g (5Y, 4/2); 10-15% low plasticity fines; 20% fine to coarse sand; 65% fine to coarse gravel, 80% fine, 20% coarse gravel; gravels predominantly brown, quartzite; very dense, damp. GRAVELLY SAND, dark yellowish brown (10YR, 4/6); 5-10% low plasticity fines; 60-65% fine sand; 25% fine gravel; sample composed of 80% quartz, 20% metamorphics; moderate iron oxide coating on grains; very dense; damp. SANDY GRAVEL, dark yellowish brown (10YR, 4/0); 5-10% fines; 30% fine to coarse sand; 60-65% fine to coarse gravel; mottled iron oxide coating on grains; very dense; damp to moist.