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Project: California Army National Guard Log of Soil Boring: B-11 <br /> Location: Stockton CA Project Number: 18600251.02041 <br /> Dates Drilled: 03/10/08 Borehole Name: B-11 <br /> ' Drilling Contractor: Gregg Drilling Company Logged By: T.Gere <br /> Drilling Method: Hollow-stem Auger Checked By: V.Elarth,P.G.97120 <br /> ' Borehole Diameter: 8-inch Total Depth: 40 feet <br /> Comments: 30 feet West of Northwest comer of current fueling pad Sampling Method: Split Spoon <br /> G P <br /> e <br /> _ 33 <br /> E <br /> O rn x v w a an x H LTTHOLOGY DESCRIPTION SOIL BORING DETAILS <br /> 0 As halt 0 <br /> O:p0ip0' P <br /> t Road Base black line --- ___________ <br /> road hese <br /> Clayey Silt(ML):Minor very fine to fine sand,dark <br /> yellowish brown(10 YR 4/4), low plasticity,soft, <br /> damp. <br /> 5 4 B11-5 0.0/0.0 0.0 1010 5 <br /> 7 <br /> 13 <br /> r . <br /> r 15 <br /> t7 Sandy Clayey Silt(CL-ML):Dark yellowish brown(10 <br /> 22 . YR 4/6),very fine to fine sand,firm,lots of calcite <br /> 1p Bll-10 0.0/0.0 0.0 1015 ) ry 10 <br /> veins. <br /> 7.5 Cu.Ft.of Neat Cement <br /> Grout containing less than <br /> 5%bentonite powder <br /> 0-40 feel <br /> r9 <br /> 13 <br /> S <br /> 15 811-15 0.0/00 0.1 1200 '. 15 <br /> r ---------------------------------- <br /> 10 Sand(SP) Minor silt,light olive brown(2.5 Y 5/3), <br /> ' 13 poorly graded,very fine to fine grained,subangular to <br /> round, ens <br /> 14 d,medium density,some oxidation,moist. <br /> 20 Bll-20 0.1 1205 :{•?»}:! 2C <br /> r <br /> r <br /> 2870rne5Ste 300 <br /> r 516-679-20.nta. 9958]333 <br /> 916579-20000C <br />