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BORING LOG <br /> Project No. Boring Diameter Logged By <br /> KEl-P91-0202 6" 1-1/2"sampler <br /> Project Name Unocal N4'ell Cover F lo-ation Date Drilled <br /> Lodi.Ketlleman Lane N/A 12/19/91 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> EBI Method Auger West Hazmat <br /> Penetration G.W. Depth Strati- <br /> blows/6" level (feet) graph} Description <br /> Samples USCS <br /> 0 <br /> Concrete pavement over sand and gravel base. <br /> data not recorded <br /> 7.7_7z' Silt,estimated at 10 to 15%sand,trace clay,moist,stiff, <br /> 5 ———— dart:yellowish brown. <br /> ML :--7z <br /> data not recorded —_ <br /> Silt,estimated at 10 to 15%sand and 5%clay,moist, <br /> _—= stiff,yellowish brown. <br /> =Z <br /> data not recorded _ <br /> 10 _'i'= Silt,estimated at 10 to 15%clay,trace sand,slightly <br /> micaceous,moist,stiff,light olive brown. <br /> 12/12/12 <br /> SP Sand,predominantly medium-grained,trace coarse sand, <br /> trace clay and sill,moist,medium dense,pale brown. <br /> data not recorded Fine to medium-grained sand,slightly micaceous,moist^ <br /> IS medium dense,pale brown,trace coarse sand. <br /> SW <br /> data not recorded <br /> Well graded sand,trace gravel to 3/8"diameter,moist, <br /> medium dense,white to light yellowish brown. <br /> 18/19/26SP Medium-grained sand,well sorted,slightly micaceous, <br /> moist,dense,white to light yellowish brown. <br /> 20 <br /> TOTAL DEPTH: 20.5' <br /> 05 <br /> Page 1 of 1 <br />