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'- · · . 4 .4..St 41?City of Santa Ana . :,«Job No: 01-3058-0024,01>-00 <br />September 25, 1992 ..: 0<106 No: 2-2662 .C .. ...... <br />i j Pige 12 <br />reviewed .by 4eD Geotechnical Engine;-14*tiduring thes actual construction. 4':Any?--1- <br />surface or ' subsurface obstructions i?809: <br />questionable material encountered during 430©2.4 f <br />grading, should:bh brought immediately to fili.22YX . <br />the attentiont; of the Geotechnical 2.15Krf:-: -:U'Q; <br />Engineer for proper exposure, removal and /7 132<, <br />. <br />processing as directed. <br />7.2.4 Fill Placement and Compaction <br />a.Material to be compacted or reworked <br />should be moisture-conditioned or dried /· 1 .:f <br />to achieve near-optimum conditions, and <br />compacted to attain a minimum relative <br />compaction of 90 percent, based on ASTM: <br />D 1557.The placement moisture content <br />of import material should be evaluated <br />prior to grading. <br />b.Fill should be compacted by mechanical <br />means in uniform horizontal loose lifts <br />not exceeding 8 inches in thickness. <br />C.All fills should be placed and all <br />grading performed in accordance with the <br />requirements of the regulating agency. <br />7.2.5 Fill Material <br />a. Both imported and existing on-site soils <br />to be used as fill should be free of <br />-I <br />r=--' <br />. <br />t 1.U* c.*61·.t TB.4,4£.' ·.amt,2. -1