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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS Monitoring Well MW-3
<br /> Project Name Singh's Unocal Project Location 574 West Grant Line Rd, Tracy, CA Page 1 of 1
<br /> Driller Gregg Drilling, Martinez, CA Type of Rig Hollow-Stem Auger Size of Drill 80" Diameter
<br /> Logged By Ian T Reed Date Drilled October 5, 2000 Checked By Robert E Kitay, R G
<br /> WATER AND WELL, DATA Total Depth of Well Completed 16 0'
<br /> Depth of Water First Encountered 5 5' Well Screen Type and Diameter 2" Diameter PVC Casing
<br /> Static Depth of Water in Well 6 23' Well Screen Slot Size 0 020"
<br /> Total Depth of Boring 16 5' Type and Size of Sod Sampler 2 0' 1 D Split-Barrel Sampler
<br /> SOIL/ROCK SAMPLE DATA
<br /> o �i DESCRIPTION OF LITHOLOGY
<br /> BORING m o� a " standard classification, texture, relative moisture
<br /> DETAIL 3 $' J__
<br /> density, stiffness, odor-staining, USCS designation
<br /> ID
<br /> m 4 0
<br /> 0 Street Box U Asphalt
<br /> Locking Well Cap Silty CLAY (CL), brown, moist, stiff, 60% clay, 30%
<br /> , Portland Cement silt, 10% fine sand, trace gravel to 0 5" diameter,
<br /> 20 medium plasticity, very low estimated K, no odor
<br /> E
<br /> phi.
<br /> Ga
<br /> 5 � = fitsrrrr rr,�fir SmCla aY SILT (ML), light brown to dark brown, medium
<br /> U)
<br /> stiff, wet at 5 5', 70% silt, 30% clay, medium
<br /> cc rr�`rfir plasticity, low estimated K, no odor
<br /> CD M
<br /> U)a rsfi.�rasar
<br /> 10 �N ° 10
<br /> Silty CLAY (CL), light brown, moist, very stiff, 80%
<br /> clay, 20% silt, low plasticity, very low estimated K,
<br /> slight hydrocarbon odor
<br /> � a
<br /> CQ
<br /> o �
<br /> —15 0 Cl) Yx,x`„ Yx�Y 1 5 Sandy SILT (ML), light brown, saturated, soft, 65%
<br /> ^� {.ii xS i i
<br /> p ° silt, 35% fine sand, trace clay, non-plastic, medium
<br /> N o estimated K, no odor
<br /> 2 Silty CLAY (CL), light brown, wet, very stiff, 80%
<br /> `v clay, 20% silt, low plasticity, very low estimated K,
<br /> —20 20 slight hydrocarbon odor
<br /> End of Boring at 16 5'
<br /> 25 25
<br /> 30 30
<br /> AQUA -SCIENCE ENGINEERS, IHC
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