Laserfiche WebLink
P 1 of 1 <br /> DRILLING LOG PROJECT NO. 3134-100 <br /> Supervising Geologist: Tim Berger,R.G. 5225 Site Name: Calif.Army National Guard Facility-Stockton <br /> Kog By: Kevin Sheridan Boring No: B-20 <br /> Date: 3/16/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 10 Feet <br /> Contractor Lic.No. 636387 Boring Location: OMS area south end of vehicle inspection <br /> Rig Type: Geo robe 5400 rack. <br /> Driller: Serj4io Navarro/Eu ene Ta alla <br /> $ yUSCS SOIL DESCRIPTION <br /> _ _ •� SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> 0 <br /> U H o c SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, <br /> PERCENT ,ROUNDING, <br /> c, •A 3 3 .0. d U <br /> 7 $ GEOLOGY::FILL,ALLUVIUM,BEDROCARY POROSITY <br /> 440 a <br /> d <br /> ra � <br /> Unpaved-gravel at surface. <br /> CLAYEY SILT;light orange brown,dry,no staining,firm,no odor, 10 to 20%clay, 0.0 <br /> 2 massive. <br /> SANDY SILT;light gray brown,slightly moist,no staining,dense,no odor,20 to 30%fine 4.0 <br /> sand,occasional sand layers. <br /> 5 <br /> Grades to gray to dark gray,mottled,trace petroleum staining, and odor,dense 20 to 30% <br /> 20.0 <br /> fine to medium sand. <br /> Samples B20-1-10 and SV-B20-10 collected. <br /> 0 Boring terminated at 10'bgs. Groundwater not encountered. <br /> P: <br />