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Working Pad <br /> If conslniclion uf ihe building „crur. Jurin� thc ��ct �cc:uhrr munths. gcncrallp Octobcr ihruucli \lac. <br /> ruutin�t of cquipmcnt on thc �ahpradc soils �cill hc Ji�ticuli and ihc sub�radc ��ill :ikch� beconu ditiltnbrd <br /> ❑nd .ollcncd. In :iddition. ;� signilir,mt amuunl of mud can be produc.d i'hcrcliirc. io prutccl ihc <br /> suhgr;idc soils ;md Iu pru�idc an adcyu;itc �corl:ing .urlacc �br Ihc cunU'actor�s cquipmcnl and I�bur. tcc <br /> rccumm�nd lh;u a ��urking pad la}'cr bc placcd o�cr Ihc c�poscd suh�radc soils. "I�hc ��urking pad I;nrr <br /> shoulJ bc about 12 inchcs iliick and shuuld consist ol'1'rinch minus cican cnishrd �ra�cl �ciih nc__liciblc <br /> sand ur silt. "Ihr �rurking pad I;iycr can bc placed in onc lili and should hc comp:ictcd �o at Ic;ist <br /> 9� ���•recnl of thc A1DD (per AS'i\�1 D I557). A gcolcxiilc scpar:itur, such as \lirali IGOti, may nlso bc <br /> �II.ICI'lI UIl �Ill' tiUI1Ll':IIII' �111Ui' 10 �)I;II'IOL II1L' ll:l�'l`I Iaycr tu prcccnt lincs I'rom pum�nng up inio thc grn�cl <br /> undcr cquipmcnt loads. If a ��urking pad laycr is uccd, and il rcla�iccly clran immcdi:ud� prior �o <br /> cunsuuciion nl'ihc slah-un-�radc. ii may bc u�cd to rcpl:icc ihc 6-inch ripill;iry brc;ik Inycr. Ilu�cr�rr, if <br /> Ihe ���urking pnd becomes cunt.�minated �viih suil, the contnmin;ucd ,u�eas should bc u�crcxcaeated to a <br /> dcp!h ul G incl�cs lur placcmcnt ul ihc capill:uy hrcak gra��cl prior to cunsuticting slnbs-un-crndc. <br /> Structural Fill <br /> All lill. �chcthcr on-silc ur impmicd soil. Ihal �cill suppuri Iluur slaUs. p;iccmcnt arc;is ur tiwndaiiuns, ur <br /> bc �ll:il'CtI .IL810ti1 ICI:III1111L P'l1IIti UI' IIl UIIIII�� vcnchcs should mcct ihc rriicrio ti�r sulichu;d lill prescnicd <br /> hrlo��. l he suiiability of soil li�r use a�stniclural lill dcpcnds un its gradation:md moisture cuntcnt. <br /> �latcri:ils. �iairrials uscd w cunstruci ihc building p;ids and .urlacc parkin� ��rcas and �n hacklill hchind <br /> rct:iinint ��:ills arc clas.ilird as ,Irucuu;il lill li�r Ihc pmposc u(this rcpnrl. tiuzicwral lill matcri:d yuality <br /> c:uics Jc�icndin�upon i�s usc:�s dcscribcd hclow: <br /> I. Suiiciurnl lil� placcJ tu eonsuuc� cmbnnkmcnt :uid p�rkin� ;uca.. to backlill utilily trcnchcs and <br /> lo suppon huildin� and Iluur sl;ibs should cunsisl ul impurtcd gr;nd horru��• a� dcsaihcJ in <br /> ticction9-03.id1I) ��f thc _'UOG 11'ashineion Stnlc I)cp;�rimcni u( Trnnspurt:ition (\1'SD011 <br /> Sumdard Spacilic;uiuns. ���ith �hc adJiiionnl restriction th;il Ihc lincs rontcn� bc limilcd io no murc <br /> �han ? perccnl. On-siic glacial iill Isihy s;md) ;is cncounlcrcd along Ihc .ouih slopc :md in bnrinc <br /> li-I m;i}' bc uscd pro�idcd th;u tlic suil. ;uc cunditioncd lix Ihc riquircd comp;iclion. On-silr <br /> clacial till suils �cill bc �uitablc ti�r us�� as ,inicuual lill only during dry �cc;uhcr candiiions in <br /> nrr:u nccding ')5 perccni rump:ictiun. Ruildinc li�uudnliun, ,huidd al,o be suppuricd un <br /> imprnlcd gr;�,'d harrua' 1�.000 p.( fnuting5l or conU�ol dcusity lill. CDP 16.000 ptil �iwlingti) if <br /> occrr�c;�ca�ion ��t .oll suils is rc�piircd. II m;��� hc possihlc io usc on-sitc till soils dwing ��rt <br /> �cculhcr lur arc:�s rryuirinc onl�� 9U p�:ncni compaciiun pro��idcd thc au1h���ork cunv;ictur <br /> implcmcnis �o�id �ccl �cc:�lhcr Icchniqucs. <br /> ?. tiuucniral till placcd inrncdiatcly oulsiJe hclo�a-i�radc �ralls Idraina�c iimcl shuuld consisi ut' <br /> �c;i,.hcd }�S inch lo No. S pcn gr:n'rl or cunfnnn �u tirc�ion `)-Oi.l2lal ol �hc 2006 AVSDOT <br /> tilanJarJ Spccilie:iliom. a�: >Iw�cn on Pieurc ±. <br /> t. tiuuciural lill placrd n; cru.h�d surl�icing h,��c coursc bclo�r p;n�cmcnis shuidd conform iu <br /> ticctiun 9-03.9�3)ul'Ihc 'OUb A1�SD01�Stundnrd Spcci(ic:uiuns. <br /> a. tiuuclur;il lill placcJ ;u capillai� hrc:ik hclu�� slabs should consisl ol' L'":-inch minus cican <br /> iru:hrd gra�cl �cith ncglicihlc sand or >ih in coi;limnancc ��'ilh Scctiun9-03.II�1C. cradin� <br /> \�,. i7 uf ihc '_OU6 AVSDOT SlanJnrd Spccilic;riions. <br /> Rcuxc uf On-silc \':uivc tioils. \tusl of�hc un-sitc soih cunsisi ul IiIL or�,�nic oils and soli silL tlacial <br /> iill �,r 'lran.i�iunal 13cd dr�rosils. ��9�irl� cont;�in ;i high perccntagc uf tincs. Conscqucnlh. most ol ihc <br /> an-.itc s��ils �cill nat bc suil;iblc lin rcusc as su�ictural lill. cxccpl liir glacial iill. �chich m;ry bc uscd <br /> /ri� A,� �a;e.nuc_nu __ � ����� Pn{i b GEOENGINEERS� <br />