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58 SOIL SURVEY <br /> TABLE 5.—Engineering <br /> Suitability as a source of— <br /> Soil series and map symbols Highway location <br /> Topsoil Sand Gravel Road fill <br /> Genola: <br /> Clay loams (GeA, GeB)------- Fair to Fair below Unsuitable______ Good__________ Good stability and bearing <br /> good, depth of 30 value; well drained. <br /> inches if <br /> washed and <br /> screened. <br /> Clay loam, saline (GsA)------- Poor_______ Fair below Unsuitable______ Fair----------- Good stability and bearing <br /> depth of 30 value; high water table; <br /> inches if moderate salinity. <br /> washed and <br /> screened. <br /> Gullied land (Gu)-------------- Poor_______ Unsuitable______ Unsuitable______ Fair to poor____ (1)------------------------- <br /> Hinman (HcA)----------------- Poor_______ Fair below Fair below Poor to depth Poor stability and bearing <br /> depth of 30 depth of 30 of 30 inches; value. <br /> inches if inches if fair below <br /> washed and washed and depth of 30 <br /> screened, screened. inches. <br /> Lulion: <br /> Clay loams (LcB, LcC)-------- Fair_______ Poor----------- Fair below Fair to good____ Moderate stability and <br /> depth of 30 bearing value. <br /> inches if <br /> washed and <br /> screened. <br /> Gravelly clay loam and stony Poor__-____ Poor_______-___ Fair if washed Fair to good_--_ Moderate stability and bear- <br /> clay loam (LgC, LsQ. and screened. ing value. <br /> Undifferentiated (U). (For Poor------- Poor----------- Fair if washed Fair------------ Moderate stability and bear- <br /> Travessilla part of Lt, see and screened. ing value. <br /> Travessilla series.) <br /> Mack: <br /> Clay loams (MaA, MaB, Good_______ Fair if washed Good if washed Good----------- Good stability and bearing <br /> MaQ. and screened. and screened. value;well drained. <br /> Gravelly clay loam (MgA)-____ Fair-------- Fair if washed Good if washed Good___________ Good stability and bearing <br /> and screened. and screened. value;well drained. <br /> Menoken (M kA). (For Chacra Fair________ Unsuitable___--_ Unsuitable______ Fair to poor_____ Poor stability and bearing <br /> part of MkA, see Chacra value;high in gypsum; <br /> series.) moderately shallow to shale. <br /> See footnote at end of table. <br /> l � ofZ � <br />