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DIVIDEND DEVELopyF.NT CoMp;P ,Ny 1 <br /> TRACY SITE <br /> NORTH PARCEL ' <br /> SOIL LAYER DESCRIPTIO* <br /> B-5 <br /> 5/23/91 <br /> 0 . 01 - 1 . 01 - Medium <br /> gray .loose clayey silt, riaist <br /> 1. 01 - 2 . 01f - Medium gray, firm to stiff clayey silt , <br /> abundant dark carbonaceous matter, moist <br /> - ML <br /> 2 . 01 + - 4 . 01 - Brownish gray but probably darker shade <br /> than below, silty clay, moist, abundant <br /> caleche at 41 - CL. <br /> 4 . 01 - 9 . 01 - Brownish gray, silt cla <br /> homogenous Colors, no odorclacL.unifoxra, <br /> 9 . 01 - 14 . 01 - As above silt <br /> • Y clay/clay, possibly a <br /> little siltier at 131 - CL. <br /> 14 . 0 ' - 19 . 0 ' - As above CL - very uniform and <br /> homogenous. <br /> 19 . 0 ' - 24 . 01 - Same as above, but lost core - hard clays <br /> switched to split spoon, 18" sampler. <br /> 23 . 51 - 25 . 0 ' - As above silt clay/clay,cla <br /> f Y y/ y, uniform <br /> homogenous - CL. I <br /> 27 . 5 ' - 29 . 0 ' - <br /> As j <br /> above, silty clay/clay, uniform, <br /> homogenous - CL <br /> Note: little bit of fine sand in nose.. a <br /> 32 . 51 - 34 . 0 ' - Brownish gray, silty, very fine grained <br /> to fine grained sand, moderately sorted, <br /> moist -- SM <br /> 37 . 51 - 38 . 51 -- Brownish gray silty clay CL - looks <br /> uniform, transitional downward to very_ <br /> fine grained sand at base . <br /> 38 . 51 - 39 . 01 - Brownish gray, silty, vers fine grained, <br /> well sorted to moderately sorted sand -- <br /> SM <br /> 39 . 0 ' - Total Depth . <br /> W' ?1 Const-action :dotes : <br /> 1 <br /> 1 . Groundwater at a!Dc,_, 9stands a` <br /> 2 . San:2 section starts a'sc't 29 ' 4 <br /> 3 . Sand Pack to 19 ' . <br /> • I <br />