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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS Monitoring Well MW-1
<br /> TI
<br /> Project Name Singh's Unocal Protect 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 8 0" 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 18 0'
<br /> Depth of Water First Encountered 6 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 20 0' Type and Size of Soil Sampler 2 0" 1 D Split-Barrel Sampler
<br /> SOIUROCK SAMPLE DATA 6
<br /> U. C �i DESCRIPTION OF LITHOLOGY
<br /> sBOFUNG o a r standard classification, texture, relative moisture,
<br /> CL DETAIL N v M $' a densit , stiffness, odor-staining, USCS desi nation
<br /> a m o (D v
<br /> 0 Street Box 0 Asphalt
<br /> Locking Well Caja P Py 9-aS Clayey SILT (ML), dark gray, moist, medium stiff, 70%
<br /> rypy My
<br /> .','. `. . Portland Cement silt, 20% clay, 10% fine sand, low plasticity, low
<br /> `f•f• s- fi�r estimated K� moderate hydrocarbon odor
<br /> U sys,ymyp,{s Y
<br /> m 0- fisS.a$st.Yst
<br /> 5 0sfir. t 5
<br /> .04 gray,gray, moist, stiff, 60% silt, 40% clay, moderate
<br /> m s 000 1 �tfistsr hydrocarbon odor, very low estimated K
<br /> s, sr�sss wet at 6 5'
<br /> co $s£sfists�
<br /> —10 U N 620 �.ststat,%s 1 0
<br /> U
<br /> nom. Silty CLAY (CL), light brown, wet, very stiff, 60%
<br /> clay, 40% silt, low plasticity, very low estimated K,
<br /> o slight hydrocarbon odor
<br /> 15 N cn 15
<br /> 0 7+ 200
<br /> no odor
<br /> — c
<br /> N O
<br /> cv 80% clay, 20% silt, saturated, very stiff, low
<br /> 2 0 � 772 0 estimated K, low plasticity, no odor
<br /> End of Boring at 20'
<br /> 25 25
<br /> 30 30
<br /> AOUA SCIENCE ENGINEERS, dNC,
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