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TH-1 TH-2 <br />1 1 <br />L <br />.., <br />Q <br />a) <br />0 <br />2 <br />3 <br />Elevation: 6414.0 ft Elevation: 6414.0 ft <br />0 ............... <br />.................................... ......................... <br />2/12 5/12 0 <br /> 2/12 <br />F F <br /> . 4/12 9/12 <br /> P 4/12 4/12 <br /> 19/12 5/12 <br /> 4/12 7/12 <br /> 40/12 <br /> 4/12 <br /> 47112 18/12 <br /> <br /> 7/12 <br /> 12/12 20/12 <br /> 15/12 17/12 <br />0 ............... .................................... .................... 20 <br /> n <br /> 11/12 <br />0 ................................................................................................... 30 <br />Legend <br />Sample Types <br />? Modified California Sampler. The symbol 2/12 indicates that 2 <br />blows from a 140 pound hammer falling 30 inches was used to <br />drive 2-inch I.D. sampler 12 inches. <br />Soil Lithology <br />Fill: Sand, silty, clayey, occasional sandstone cobbles, very <br />l loose to loose, moist to very moist, brown, dark brown <br />(SM,SC,Sp-SM). <br />171-12 <br />l1XA Sand, clayey, occasional sandstone cobbles, very loose to <br />loose, moist to very moist, brown (SC). <br />® Clay, sandy, occasional sandstone cobbles, medium stiff to very <br />stiff, moist to very moist, brown (CL). <br />Groundwater <br />V Indicates groundwater level at time of drilling on April 8, 2008. <br />totes: <br />1. Test 'holes were drilled on April 8, 2008 using 4-inch <br />continuous flight auger. <br />Z. Test hole descriptions are subject to explanations <br />contained in this report. <br />3. Elevations were estimated by Yeh from topo by others. <br />YEH AND ASSOCIATES, INC <br />Hubbard ENGINEERING CONSULTANTS Creek Embankment <br />Prowect Number: 28-0248 Figure No. 1