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PORT OF EVERETT SECTION 02321 <br /> NO itTH MARINA 1tEDEVELOPMENT EXCAVATING,BACKFILLING,AND <br /> SHAL1-OW SOIL VCP CLEANUP ACTION COMPACTING FOR UT�i I�� <br /> adjusc pipe to gcade. Dig holcs foc bells as requued in ordcr to <br /> cnsure unifortn support along pip�harreL <br /> H. Iaitial Bac�ll: <br /> 1. Afrec pipe is laid p=operly and inspected,place and compact initial <br /> back9ll around pipe to a minimum depth of 6 inches over cop of <br /> pipe. Place initial backfill in lifts of not moce than 8 inches in <br /> compacted�hickness. Bring lifts togethec oo both sides of pipe and <br /> carefully work backfill under pipe liaunches by means of a shovcl, <br /> ��brauon,hand-operated tamping device as appcoved by Engineer. <br /> Take necessary pzecautions ro promct pipc from any damagc or <br /> shifring. <br /> I, Backfilling and Compaction: <br /> 1. Back&ll with Stcuctural Fill. <br /> 2. Place and compact subsequent backfill after inirial backfill is <br /> approved by Engineer. <br /> 3. Backfill to�ades,contours, levcls,and elevations shou�n on <br /> Drawings. <br /> 4. Bacl:fill systcmarically, as early as possible, to allow maximum time <br /> for nacura] settlement Do not backfill o��cr porous,wet, frozcn,or <br /> spongy sub grade surfaces. <br /> 5. Place and compact backfill matecials in cononuous lapers not <br /> excceding 8 inches in compacted chickness. <br /> G. Employ a placement method which does not dismcb oc damage <br /> uuliucs in ucnches. <br /> 7. Condition backfill wirhin plus or minus 2 percent of iu optimum <br /> moistuze content so specified compaction can be attained ceadily. <br /> Ivfaceria] containing excessive moistuce,beyond moisture contenc for <br /> specified densiry as deceimined by laborarory compacuon mscs shall <br /> not be uscd for backfill. <br /> 8. Raise bacl:fill acound structUres evenlv. <br /> 9. Pinish arca ro unifocm conrour ro propccly drain and grade rnurc <br /> scrface to a smooch and ordedy appearing surfaee. <br /> 0'-3�1-x COPITR�►CT RECORD <br /> DOCUMENT <br />