Laserfiche WebLink
Boring o <br /> Soil Bo ng L gs <br /> University of the Pacific <br /> d 1081 W Mendocino Avenue <br /> Stockton, California <br /> ' Shaded interval indicates depth of sample recovered for laboratory analysis <br /> ' LOG OF SOIL BORING TP-3 <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 PBH, clayey fill material <br /> Water sampling by <br /> ' CXS 2 to 4 Brown-red Clayey Silt [MLI 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 [MLI, contains occasional <br /> gravel and fine sand,damp, very stiff to hard, low <br /> plasticity <br /> Depth to groundwater <br /> Depth <br /> todrigroundwater <br /> dwat 8 to 12 Brown (yellow-red) Clayey Silt[MLI,fine sand and <br /> whil' varying clay fraction, moist, stiff to very stiff, low <br /> feet Water rose in plasticity <br /> boring approximately <br /> ' 3 feet(to 14 foot <br /> depth) 2 5 hours after 12 to lb 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 jammed <br /> in sampler due to warping from drive heat) <br /> ' Groundwater sampled <br /> Hydro-punch set for 16 to Ko Brown Sandy Silt [ML] and Silty Sand [SM] <br /> groundwater sampling (gradational with depth),fine sand and varying clay <br /> ' to 24 feet fraction,moist, very stiff, moderate plasticity <br /> Saturated soil conditions at +1- 17--- 18 feet Soil <br /> Bottom of Bonng 20 sample from 19 5 to 20 feet <br /> ' feet <br />