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62 SOIL SURVEY <br /> TABLE 5.—Engineving <br /> Suitability as a source of— <br /> Soil series and map symbols Highway location <br /> Topsoil Sand Gravel Road fill <br /> Salt Lake (Sc)_________________ Poor------- Unsuitable_-____ Unsuitable____-- Poor----------- Poor stability and bearing <br /> value;moderate water <br /> table. <br /> Sandy land (Sd)_______________ Poor------- Good---------- Unsuitable______ Poor----------- Moderate stability and bear- <br /> ing value;well drained. <br /> Shavano (ShS, ShC)------------ Fair_______ Good if washed Poor----------- Good---------- Good stability and bearing <br /> and screened. value;well drained. <br /> Travessilla (TrC, Lt)____________ Poor_______ Poor----------- Unsuitable___-__ Poor----------- Shallow to sandstone__-______ <br /> Uncompahgre: <br /> Clay loams (Uc, Ug)__________ Fair_______ Good if washed Poor----------- Fair----------- Fair stability and bearing <br /> and screened. value; moderate to high <br /> water table. <br /> Fine sandy loam,gravelly loam, Good_______ Good if washed Fair to good if Good______--__ High water table common---- <br /> and loam (U h, U m, U n, and screened. washed and <br /> U W) screened. <br /> Vernal: <br /> Clay loans (V a A, V e B)-______ Fair_-_____ Good below Good below Good___-______ Good stability and bearing <br /> depth of 18 depth of 18 value;well drained. <br /> inches if washed inches if washed <br /> and screened. and screened. <br /> Gravelly clay loams (VgA, Poor_______ Good below Good below Good__--______ Good stability and bearing <br /> V28). depth of 18 depth of 18 value;well drained. <br /> inches if washed inches if washed <br /> and screened. and screened. <br /> Wet alluvial land (Wa)---------- Poor------- (1)_____________ (')------------- (')-------------- Subject to flooding and high <br /> water table. <br /> Woodrow (WoA)_______________ Fair_______ Unsuitable______ Unsuitable__-___ Poor----------- Poor stability and bearing <br /> value;high water table <br /> common. <br /> 1 Properties not estimated. <br /> 2o �-F'zl <br />