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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS I Monitoring Well MW-2
<br /> Project Name Singh's Unocal Project Location 574 West Grant Line Rd, Tracy, CA Page i of 1
<br /> Driller Gregg Drilling, Martinez, CA Type of Rig Hallow-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 /> W D WELL DATA Total Depth of Well Completed 16 5'
<br /> Depth of Water Fust Encountered 6 0' 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 /> U_ w DESCRIPTION OF LITHOLOGY
<br /> LDETAIL n v a � n standard classification, texture, relative moisture,
<br /> C) m d density, stiffness, odor-staining, USCS desi nation
<br /> `m O �ca 0 0
<br /> 0 Street Box 0 Asphalt
<br /> Locking Well Cap sssss Clayey SILT (ML), dark gray, moist, stiff, 60%
<br /> .'.'. Portland Cement s� s,¢s,�s silt, 40% clay, trace gravel to 0 5" diameter, low
<br /> m s rs - tyr
<br /> plasticity, low estimated K moderate hydrocarbon odor
<br /> ..U s,�'srtas,�s P Y,
<br /> E
<br /> ( s,�s�rss, s
<br /> s,�s,�s�s�s
<br /> 5 0� s,�s,�sysys 5 70% silt, 20% clay, 10% fine sand, very low plasticity,
<br /> M,� 1 4,;es,4s,4s Y, rY P Y.
<br /> sy4gYOVys low estimated K, strong hydrocarbon odor
<br /> co 5 000 POMP*
<br /> , , ,�t
<br /> 0 s s�sr y gray, moist to wet, medium stiff, 60% silt, 30% clay,
<br /> m mss's�s s 10% fine sand, medium plasticity, medium estimated K,
<br /> ii p sr¢ss�ss
<br /> strong hydrocarbon odor
<br /> �c
<br /> 1 0 j a 220 10 Silty CLAY (CL), light brown, wet, very stiff, 70%
<br /> a clay, 30% silt, low plasticity, low estimated K,
<br /> moderate hydrocarbon odor
<br /> 0
<br /> 1 5 N xx`ix Sandy SILT (ML), light brown, very stiff, saturated,
<br /> QO 3o ccixeKi�e 15 70% clay, 30% silt, very low plasticity, low
<br /> o `m estimated K, no odor
<br /> c
<br /> "' o Silty CLAY (CL), light brown, very stiff, saturated, 70%
<br /> ci clay, 30% silt, low plasticity, low estimated K, no odor
<br /> 20 20
<br /> End of Boring at 16 5'
<br /> 25 25
<br /> 30 30
<br /> .AQUA SCIEMC E CEM GON ETERS, INC.
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