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J. H. KLEINFELDER & ASSOCIATES <br /> C <br /> File: W-2001-1 <br /> January 29 , 1986 <br /> rr Page 18 <br /> L� <br /> E" <br /> location of Boring No. 1 are interbedded lenses of clay and <br /> LLL <br /> I 1 ,11 coarse sand. Between 20 and 24 feet beneath the surface in all <br /> three borings a coarse sand was identified. Silty sands , sandy <br /> silts, silt , and coarse sand are all interbedded at a depth of <br /> approximately 20 feet beneath the site with the silty sands being <br /> �� the laterally predominant material in the three boring. They <br /> Care young loams and sandy loams, with common areas of silty loam. <br /> This soil type shows little compaction and slight accumulations <br /> ( of lime or clay. <br /> C . Regional Hydrogeologic Conditions <br /> Based on literature reviewed, there are two major types of <br /> hydrogeologic units : those that contain and transmit water and <br /> (! those that do not . <br /> L - <br /> 1 . Nonwater-bearing Formation <br /> Nonwater-bearing formations are those that only transmit or yield <br /> '� low quantities of water or those units that contain marine or <br /> A saline water. The Basement Complex, the Cretaceous sedimentary <br /> ft rocks, the undifferentiated Eocene rocks, and the Valley Springs <br /> F formation are all within this group. <br /> F <br /> -1 <br />