SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS Monitoring Well MW-5
<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 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 16 5'
<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 65' Well Screen Slot Size 0 020"
<br /> Total Depth of Boring 18 0' Type and Size of Soil Sampler 2 0" 1 D Split-Barrel Sampler
<br /> SOIIJROCK SAMPLE DATA m
<br /> C V) DESCRIPTION OF LITHOLOGY
<br /> 0
<br /> BORING o n J L standard classification, texture, relative moisture,
<br /> CL DETAIL 3g' densit , stiffness, odor-stamen USCS designation
<br /> a o0 o � (5 a
<br /> 0 Street Box 0 Top Sod/ Grass
<br /> Locking Well Cap r g�rrs
<br /> w k ss s Clayey SILT (ML), brown, moist, stiff, 60% silt, 20%
<br /> Portland Cement s�srss clay, 10% fine to coarse sand, 10% gravel to 1 0"
<br /> v sdr„rdsrs, s diameter, low plasticity, low estimated K, no odor
<br /> o
<br /> IL sssss
<br /> IL rrrr
<br /> 5 mL ° 5 Fine SAND lens (SM), dark brown, 80% fine sand, 20%
<br /> = silt, non-plastic, high estimated K, no odor
<br /> lie
<br /> Silty CLAY (CL), olive gray to brown, moist to wet at
<br /> Co 6 5', stiff, 60% clay, 40% silt, low plasticity, very
<br /> v low estimated K, no odor
<br /> —10 - cu ° 10
<br /> olive gray, 80% clay, 20% silt, no odor
<br /> 0
<br /> U)
<br /> U
<br /> o �
<br /> 1 5 o Co
<br /> cn 1 5 Fine SAND lens (SM), dark brown, saturated, 80% fine
<br /> o ° sand 20% silt non-plastic, high estimated K no odor
<br /> CD
<br /> N o Silty CLAY (CL), olive gray to brown, wet, stiff, 80%
<br /> clay, 20% silt, low plasticity, low estimated K,
<br /> N moderate hydrocarbon odor
<br /> —20 —20 End of Boring at 18'
<br /> 25 25
<br /> 30 30
<br /> AQ d \ SCIENCE ENGINEERS, INC.
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