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City of Santa Ana Job No: 01-3058 <br />September 25, 1992 Log No: 2-2662 <br />Page 13 <br />' ' /' ' I. <br />:tt&4&-5-*+9** <br />debris, organics (exceeding 31 %) and : <br />cobbles over 6 inches in maximim dimen-4 4.9 9.· <br />. . . ... I <br />sion.....2 4 . .;4 . P....}.A. f.14.'f. <br />t, <br />b.Imported fill material should be approved- <br />by the Soil Engineer prior to importing .. c·.*yi :...·-/:· :it//211;A.p,£,dESoils having a significant expansion -':.-74» t <br />potential should not be used as import ·- - 2,v- <br />fill.The Soil Engineer should be <br />notified not less than 72 hours in- <br />advance of the location of any soil or <br />base course material proposed for import. <br />Each proposed import source should be <br />sampled, tested and approved by the Soil <br />Engineer prior to delivery of soils for <br />use on the site. <br />7.2.6 Excavating Conditions <br />a.We anticipate that excavation of on-site <br />materials may be accomplished with stan- <br />dard earthmoving or trenching equipment. <br />b.Groundwater was not encountered in the <br />course of this investigation, and is not <br />expected to affect grading operations. <br />7.2.7 Expansive Soils <br />a. Based on the tested Expansion Index, the <br />Expansivity of the on-site soils is rated <br />Very Low. <br />6. <br />I . <br />.Ii./- ....*..= <br />--