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' SOIL BORING LOG <br /> PROJECT NAME San Joaquin County Parking Garage LOG OF BORING G-5 <br /> SITE ADDRESS 130 N Hunter Street <br /> • Stockton, California BORING DIAM in 2 <br /> DATE STARTED March 26,2004 DRILLER/COMPANY Rick Bertolino <br /> DATE COMPLETED March 26,2004 Fisch Enviro C-57#683$65 <br /> DRILLING METHOD Geoprobe 6600 Direct-Push GEOLOGISTIENGINEER Mike Berrington, R G #7124 <br /> Large Bore Soil Sampler Ramage Environmental <br /> d <br /> � ea <br /> W W- IL <br /> z <br /> W E o V a <br /> a m m a to z :3rA DESCRIPTION p <br /> 0 Concrete(5-inches thick)over aggregate base rock(6-inches thick) 0 <br /> CH/CL CLAY Dark brown,medium to high plasticity moist <br /> (Contains fragments of wood wire and metal rubbish) <br /> 5 +A 00 5 <br /> �--- -------------------------------------------------------------------------------- <br /> ML - SILT Pale brown nonplastic dry to slightly moist <br /> 10 "^ 00 10 <br /> (grades weakly bt strongly indurated) <br /> 15 w, 00 15 <br /> 20 MA 00 20 <br /> (Contains a 6-inch thick layer of sandy silt with trace of fine gravel) <br /> i <br /> CUML CLAYEY SILT Brown low plasticity moist <br /> 25 00 G5-25 25 <br /> �- --------------------------------------------------------------------------------- <br /> CL CLAY Olive low to medium plasticity wet to saturated <br /> Groundwater encountered at 29 20 feet bgs on 3126104 <br /> 30 "" 0 0 30 <br /> "" 00 G5-33 <br /> Terminated soil boring at 33 feet bgs <br /> Collected groundwater sample using Hydropunch tubing and manual oscillation <br /> 35 Sealed borehole with neat cement grout and tremie tube 35 <br />