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Soil Boring Logs <br /> University of the Pacific <br /> 1081 W. Mendocino Avenue <br /> Stockton, California <br /> bade interval indicates depth of sample recovered for laboratory analysis <br /> LOG-OF SOIL BORINGT TP-3 _ <_—-- - — __ -- ---=,� - t <br /> Notes Depth Soil Description <br /> Interval(ft) <br /> 715100 0 to 2 Base material for asphalt surface consisting of <br /> compacted gravel with fines and underlying reworked <br /> =Logged-by-P-BH, =clayey=fill-matenal <br /> Water sampling by <br /> CXS 2 to 4 Brown-red Clayey Silt[ML] with low plasticity, <br /> damp, hard, contains occasional gravel and fine sand <br /> (Representative of native material outside former UST <br /> pit excavation) <br /> 4 to 8 Brown-red Clayey Silt[ML], contains occasional <br /> gravel and fine sand, damp, very stiff to hard, low <br /> plasticity <br /> Depth to groundwater <br /> while drilling 17-18 8 to 12 Brown (yellow-red) Clayey Silt [ML],fine sand and <br /> feet Water rose in varying clay fraction,moist, stiff to very stiff, low <br /> boring approximately plasticity <br /> 3 feet(to 14 foot <br /> depth)2 5 hours after 12 to 16 Brown Clayey Silt [ML],fine sand and varying clay , <br /> drilling fraction, moist, very stiff to hard, low plasticity <br /> Moisture and sand content increases with depth Soil <br /> sample not recoverable --(soil sample liner dammed <br /> in sampler due to warping from drive heat) <br /> Groundwater sampled <br /> Hydro-punch set for <br /> groundwater sampling Brown Sandy Silt[ML] and Silty Sand[SM] <br /> to 24 feet (gradational with depth), fine sand and varying clay <br /> fraction,moist, very stiff,moderate plasticity <br /> Bottom of Boring 20 Saturated soil condtiton_ f_+/a -17- 18 feet Soil - -- - <br /> feet sample from 19 5 to 20 feet <br />