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Project: California Army National Guard Log of Soil Boring: B-8 <br /> 11 Location; Stockton CA Project Number: 18600251.02041 <br /> Dates Drilled: 03/07/08 Borehole Name: 3-8 <br /> Drilling Contractor: Gregg Drilling Company Logged By: T.Gere <br /> Drilling Method: Hollow-stem Auger Checked By: V.Elarth,P.G.#7120 <br /> 1 Borehole Diameter: 8-inch Total Depth: 38.5 feet <br /> Comments: 1 foot South and 7 feet West of Southeastern comer of former dispenser pad Sampling Method: Split Spoon <br /> Z o C ic eo <br /> c a E a <br /> �a . 9 � x E, V LITAOLOGY DESCRIPTION SOIL BORING DETAILS <br /> 0Asphalt0 <br /> Oa00 ------------------------------- <br /> - Road base <br /> -------------------------------- <br /> Silty Clay(CL):Trace very fine to fire sand,brown <br /> (10YR 4/3),low plasticity,soft,damp. <br /> 5 4 B8_5 0.0/0.0 0.0 1130 5 <br /> 4 <br /> 4 <br /> --------------------------------- <br /> 5YY Clayey Silt(ML) Minor medium sand,yellowish brown <br /> 6 (10 YR 5/4),low plasticity,soft,damp. <br /> ' s 1C <br /> 10 B8-10 0.0/0.0 0.0 1135 <br /> 7.5 Cu.Ft.of Neat Cement <br /> Grout containing less than <br /> 5%bentonite powder <br /> 0-39.5 feet <br /> _________________________________ <br /> 5 Silty Sand(SM):Trace clay,yellowish brown(10 YR <br /> 5 4/4),poorly graded,very fine to fine grained,subangular <br /> 9B8-15 0.0/0.0 0.0 1140 ; > : ; to round,low density, calcite veins. t! <br /> 15 <br /> 1 <br /> 5 _ <br /> 9 Sandy Silt(M.):Trace clay,brown(10 YR 5/4),very <br /> 12 Sae to fine sand,non-plastic,firm,some oxidation, <br /> 20 B8-20 0.0/0.0 0.0 1145 2 <br /> damp. <br /> 1 <br /> 2970 <br /> Gateway Oaks Dr.,Ste 300 <br /> Sacnmento,CA 95833 <br /> 91fi-679-2000 <br />