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SOIL BORING LAG <br /> PROJECT NAME San Joaquin County Parking Garage LOG OF BORING G-4 <br /> SITE ADDRESS 130 N Hunter Street <br /> Stockton, Califomia BORING DIAM in 2 <br /> DATE STARTED March 26,2004 DRILLER/COMPANY Rick Bertolino <br /> DATE COMPLETED March 26,2004 Fisch Enrnro C-57#683865 <br /> DRILLING METHOD Geoprobe 6600 Direct-Push GEOLOGISTIENG I NEER Mike Bernngton, R G #7124 <br /> Large Bore Sod Sampler Ramage Environmental <br /> L <br /> � <br /> LU It -J! v <br /> x - E <br /> _j LU p x <br /> I-- <br /> n, a 22 V2 a <br /> 0 to m a Ul) z bi 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 /> rr. "" 00 5 <br /> �'�-• -------------------------------------------------------------------------------- <br /> ML SILT Pale brown,nonplastic dry to slightly moist <br /> 10 "" 00 10 <br /> 15 "" 00 13 <br /> ---- ----------------------------------------------------------------------------- <br /> 20 "" 00 CLIML CLAYEY SILT Brown low plasticity moist 20 <br /> 255 "" 00 G4-25 25 <br /> Groundwater encountered at 26 50 feet bgs on 3126104 <br /> 30 ''" 00 G4-30 30 <br /> Terminated soil boring at 31 feet bgs <br /> Collected groundwater sample using Hydropunch,tubing and manual oscillation <br /> 35 Sealed borehole with neat cement grout and tremae tube 35 <br />