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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS Emonitoring Well MW-6
<br /> Project Name Singh's Unocal Project Location 574 West Grant Line Rd, Tracy, CA Page 1 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 Dale Drilled August 14, 2001J Checked By Robert E Kitay, R G
<br /> WATER AND WELL DATA Total Depth of Well Completed 44 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 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-Barrel Sampler
<br /> SOIL/ROCK SAMPLE DATA
<br /> _ ) DESCRIPTION OF LITHOLOGY
<br /> 0
<br /> BORING 6L a o o. 'm `—' standard classification, texture, relative moisture,
<br /> o DETAIL o12 g' m density, stiffness, odor-staining, USCS designation
<br /> C: o > M O ❑
<br /> F0 O 3:
<br /> p Street Box 0 Asphalt
<br /> Locking Well Cap s s4s4fis Clayey SILT (ML), dark gray, moist, medium stiff 70%
<br /> ,111, 1, .
<br /> \ 4 , Portland Cement s, s sys s silt, 20% clay, 10% fine sand, trace gravel, low
<br /> N'%'% ` ' , fiYs.
<br /> 1,1♦1\ y'd fi>4.S's^y6 s plasticity, low estimated K, slight hydrocarbon odor
<br /> , ,-6
<br /> ,111♦ fid�ds�.4fi
<br /> •!\!\ r•f\J
<br /> \',1♦ 1,1,1 fi.6 sd fi�.dfi
<br /> 5
<br /> INV,
<br /> •'•'• '•',' 2 5 Silty CLAY (CL), brown, moist, stiff, 60% clay, 40%
<br /> l • r r r 363
<br /> ;rel; r;rN 3 i silt, medium plasticity, low estimated K, slight
<br /> hydrocarbon odor
<br /> ,r•r\ 1.1,1
<br /> f r r r r wet at 6 5'
<br /> 1r•l1 1,1.1
<br /> r r r r r
<br /> —1 0 \'•'• `•`•' 4 3 0 10
<br /> r r r r r
<br /> r r r r r
<br /> \ 11 • • , 7
<br /> r r r r r
<br /> f r r r r
<br /> r r r r r
<br /> r r f r r
<br /> 1r\11 r,F1J C
<br /> 11\l1 F•`4` 5 < i
<br /> • . \ . , 5
<br /> ♦ 4 l ,
<br /> J f ! ! f c
<br /> O
<br /> f f f ! !
<br /> r r I f r
<br /> �r\r• r\r\r N
<br /> \r J\ r1r1f
<br /> 2 0 `,•,` ,\,\, a,� 4 2 0 Medium stiff
<br /> •ft!• ,•,\1 C 5 1 0
<br /> ! r r ! ! U
<br /> r f r ! !
<br /> r ! r I l
<br /> ! f l f f
<br /> 55% clay, 40% silt, 5% fine sand
<br /> —25 1'• f`f1f `� , 25
<br /> \f1 \ f1F,f Cn 9
<br /> Dense zone noted by driller
<br /> \ \ r\r\r
<br /> \!1 ' I1lyl m
<br /> l r r ! l
<br /> I !
<br /> 30 11111 11111 3
<br /> , \ , . ,
<br /> •r\f\ Iyf\I
<br /> ArrUA
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