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m❑rc ihan :ihuw '_ prrrcnt ��rt of u��ticnim ma�� reyuirr ;ici;iii��n ro nchir�c pnq�cr cumpartion. <br /> 1!nrh lili mutii hc cump;ictcJ pnur tu pincing Ihc suh.cqucnt liti. <br /> 2. Priur la comp�ictiun. Ihc slnictural fill m;��crial tihuidd hc m�islurc cundi�inncd to �cithin abuu� <br /> ? pcncnl uf opiimum muisturc cuntcnt. athcneisc aJcyuatc cumpaciion may hc dil'ticul� tu <br /> :��i,����. r�,� es r��«��< <„�»�actiun. i� nwy bc ncccs,;in tu Jry thc iill �a�ls lu within ? perccnt <br /> u(ihc oplimum n�,uislufc cuNcnl. <br /> 3. :111 svuctur:d lill plarcJ hclu�� dic huildinp arens must hc cumpac�cd lo :u Icast 95 perccn� \1UI> <br /> :u dc�crniincd h�' Ihc AST\i I) 15571cs1 pru[cdun. <br /> J. "Ihc uppcnnu.t 2�3 inchcs ul'aubEradc soils bclu�c p,i�cmcnts must ;ilso hc cuntpactcd tu :U Ic;ut <br /> qt p�i«nt �iDl) per AS'I\1 D 1557. Pill �mJ hacktill murc than '_4 inchcs hclo�� paccmcnt <br /> tiuhgraJ�tihuuld ha cuinpa�IcJ�u a� Ir,ul 911 percent �1 DD per AS'I'11 D 1557. <br /> S. Cumpaciiun mus� hc achic�cd hy mechanical mcans. No jcttin�. punJing or IluoJing �rill bc <br /> allu�ccd fur cumpactiun. <br /> I)uring �ill :mJ hncklill placcmcnl. a sui�ablc numhcr of in-placc dcnsity tctits .huulJ bc perfurmcJ <br /> cunrurrcnlly �vhh Ihc lilling lu nc�cl. Ih;u Ihc rcyuircd r��mp;ictiun i� hcing achicccJ. <br /> 4.3.9 Fllling North Mlned P!t Area <br /> Prior�o �illing Ihc c�i+ting pit loc;ucd ;it ihc nurth rnd ol ihc tiitr. ��c rcconuncnd rcmu�in� ;dl Inux wil <br /> that hos accunuilatcd on thc pi� Iluur anJ ;u �hc ha.c nl�hc �lopc,. In additiun. �cc rccummcnd ihat ihe <br /> upprr I S fecl uf�hr pi� tilupcti hc Il;uicncd tu 311:1�'tn rcJutt polcntial risk �d'diliircntial sctdcmcnt. Thc <br /> nlupe and pit Iluor shuuld hc c��;duaicJ priur io lilling. I'hr. pit shuidJ hc tillcd hy placing structural lill in <br /> maximum luu,c litis of I Z innc�>anJ cump�ictin� thc lill tu at Icast ��'_ percem uf thc \11)D. c�ccpt in thc <br /> upper 5 Irct. �chich shuuld hc cumpact�,l lo:u Ica+t 95 perccnt of Ihc \1DD per AS'f\1 U 1557. <br /> 4.3.10 Temporary Cut Slopes <br /> lcmpurnn' cu� slupcs arc mlicipatcJ fur cun.tn�rdun u( unJcr�round utililic� and tu accomplish <br /> pl;iccmcnt uf ihc strucwral fill paJ bclu�r ihc builJing. All tempurary cut tilupcs anJ shoring must <br /> ,,,mpl� �ei�h �hc nrucisiuns ul"fidc 296 \1'AC. Pan N. "li�co�utiun. 'I'rcaching anJ Shuring." 1'hc <br /> ronvarwr prrfurniing tlir ��urk nmst ha�r thc i,�n»:�� ��.��,�,+�h�i��� i�,� ���,<«u�,�, of �corkmcn and <br /> ❑Jj;iccnt impru�cmcn�s. dcciding ��hedicr ur nui tu usc shorinE, and li�r eslahlitihing thc satc inclin;iti„n <br /> ;or upcn-tul tilup¢::. <br /> lcinpurary unsuppu�icJ cut ,luprs murc ihan dlict hi�h shoulJ hc inclincJ at I!;II:1�' <br /> Ih��riiun�al.�tnical) or IL•uter �chen cW imo die �ill soils. I laucr ,lope, may he necessary if seepa�c is <br /> ��rr,cnt un t6c rul fnrc. tiumc tiluu�liinp ;mJ ra�cling of Ihc cin slupcs shuul� hc cxpcctcd. Tcmpurary <br /> r���ering ��iih hcac� pl;u�ic .hrriinc uiJryu:itrl� ball;iucJl �haidJ hc uscd lu prulcct thcsc clupcs during <br /> ��cnud� ul r;iin(all. <br /> 4.3.11 Pormanent Slopes <br /> \1 c recummcnJ Ihat nu�' primancni I ill slo�ics hc runsui�clyd nu atccper Ihan 211:1 V. 1'u achic�c unifunn <br /> annp;ir�iun. �cr rccomnicnd Iha� �ill slupts hc u�crhuih tili�htl)'11 tu ? �cctl and subseyucntly cut b.�ck lu <br /> r�i,�nr �crll ���ny�:irkd IiIL Prnn;mcm .I�q�cs rtn intu nun-slruclural lill shuuld hc no stccper Ihan <br /> �II I\ . <br /> _------- — — --- — <br /> �, _ ..,,, ,.,1�.,�.. �.....� Pu,yrll GtoEMciN!llls� <br /> _' 1 <br />