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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS I Monitoring Well MW-6
<br /> Project Name Singh's Unocal Project Location 574 West Grant Line Rd, Tracy, CA Page 2 of 2
<br /> Driller Gregg Drilling, Martinez, CA Type of Rig Hollow-Stem Auger Size of Drill 8 0" Diameter
<br /> Logged By Erik H Paddleford Date Drilled August 14, 2001 Checked By Robert E KEtay, R G
<br /> WATER AND WELL DATA Total Depth of Well Completed 44'
<br /> Depth of Water First Encountered 6 5' Well Screen Type and Diameter 2" Diameter PVC Casing
<br /> Static Depth of Water in Well 5 89' Well Screen Slot Size 0 020"
<br /> Total Depth of Boring 45 0' Type and Size of Soil Sampler 2 0" 1 D Split-Barre! Sampler
<br /> OIUROCK SAMPLE DATA m
<br /> o w0 DESCRIPTION OF LITHOLOGY
<br /> BORING o a m standard classification, texture, relative moisture,
<br /> Q) DETAIL CD 3 2 W J density, stiffness, odor-staining, USCS designation
<br /> a — m o c) a
<br /> y 4 k \ • \
<br /> JJ JJJ
<br /> -30 s 2 a 30
<br /> �f�Jti fkfkf\ 43 15 8 2
<br /> i s i J E6
<br /> W 5 55% clay, 35% silt, 10% fine sand
<br /> 0 B 1 a
<br /> � 6
<br /> LL 7
<br /> 35 0 1a
<br /> d 1 a sYs'sssr 35 Sandy SILT (ML), light brown, wet, stiff, 60% silt,
<br /> U 11 S srr's 30% fine sand, 10% clay, low plasticity, low est
<br /> U - 1 4 rF rf r5 ra
<br /> = a srrrr K, no odor
<br /> = 11 ssss¢s 55% silt, 30% fine sand, 10% clay,,a s,�srr,�s�s y, 5% gravel to
<br /> m Ca, o sssasasat 0 50" diameter
<br /> sgrsr
<br /> U 13s s�','rsr 60% silt, 20% fine sand, 20% clay, trace gravel,
<br /> -40 0-i20 1 5sss 40 medium plasticity
<br /> 30
<br /> 13 s:6fi.dr
<br /> w 28 yxyKyryry
<br /> E p �5 Silty SAND/Clayey SAND (SM/SC), brown, wet,
<br /> 22 iZ< ili1S medium dense, 60% fine sand, 20% silt, 20% clay,
<br /> CO low lasticit low est K, no odor
<br /> -45 � 41 45 Silty SAND/Clayey SAND (SP), brown, wet,
<br /> o medium dense, 80% fine sand, 10% silt, 14% clay,
<br /> m very low plasticity, moderate est K, no odor
<br /> U N
<br /> U) End of Boring at 45 feet
<br /> U �
<br /> CL
<br /> 50 a 50
<br /> 0
<br /> co
<br /> 0
<br /> N
<br /> d
<br /> O
<br /> 55 55
<br /> N
<br /> 60 60
<br /> 11U19 � (� (1EN,61L, rFNr 1LF:lrts, ]31�
<br />
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