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� 1_ <br /> MaY'Ofs-9H 03c071• I:R�OtiuUt•CH tnglhee�Y�tnp Ina _it�u-.7tI7..b694 P.03 <br /> PMfd�717N�.M1 f�7 nf 1 <br /> ciiher of ehe following standarda: a) 95 pe�sent of thc Modified tYoclui Maximwn fkrpltr <br /> (A.STM;D 1557), or h) maximum cone peoetration of 1 inch at 4 ktf using a w�w pcnelrwnear. <br /> 'ilie ecmtrec�nr thould note that eny prc�.ied flll soib mwt be evalwted by GcoSoYicc EngiDeerine <br /> pricx �n their u.�e in Ii1i,, Tfii� wuutd nquirc thac wc h�ve � xmple of the tnakr;�l 72 hours in <br /> ndv�ncc tn perform n Proctor teet �nd determine i� eompacticm curve whiph 1� requlred fin flrkl <br /> tecting. Snilc in w: ich fhe �mount of fine �nined materiel (smolia� Uixn IVi,, 20p sieve) Is �r�y�� <br /> ehan nppro:imniely S percenl (mwsurcd on the minu� No. 4 �ieve aize) thould Ix con�idera! <br /> moi�turc-aeroitive. U�c of rrwiaeurc-ac�qitive Yoil in Structunl Till.s �hc�uld be limircd tv favorablo <br /> dry we�iher ¢onditions. �p�i,�q und� wiil �*��Y kR.1�b.LFJ��Y �rc drv3,�+g 1 <br /> rainiqa.. 7he (llacial Till wh�h ia expecaed to be prGeent �t the vcry top of the pm rt t � � <br /> abeve elcvetion 315') ie no1 fhe-drtinln` ,�,a ,no„ia „o, u� ,,,�,a t�� u�� nn. rr mi �;��iA�i a`r�i„s <br /> wet weather or if proper compection c�nna bc obtaincd, � �Iecl fmpotl mate�ial ean�fating of 11 <br /> clenn, Gee drainina gravel �nd/or au�d ilwyld be uaed. Fr�-dn,intnR fill oorui�b of non vr�anlc <br /> +oi� with the emount af Tinc-gnincd material limited to S percent by welght when mea�urod �n the <br /> ininus Nu. 4 aievr f�aotion. <br /> Geotechnical Constructlon Monitoring <br /> We a►e pv�ilahlr. to pcovide coustru��lwn moniWrin6 if rcqueated. We r�omma�Q �irl ; <br /> repceeentative from our firm impect wnitructlon of thc kcywsy arK! y� prc�cnt pa.t-tlme durillg <br /> p�acement of Stn�etural rill to ob�ervc thc Worlc ��q p���am a �reaentaNve nund�er of in-plac� <br /> detuity te�b. In thia way, the wdeyuecy of tha euthwmk will be evdwted aa fillin6 �rp6rp�yW �� <br /> nny problem ared� mny be ac�rrect«I et th�t time. In additton, enRineetins declsion� may I�are W bc <br /> mxdc In the Ilold in the event that vnrfalioro in aub�urficc condiliutt� became appuent. <br /> C:onstruc�ion Monitvring nervicea are noc part of thla cu�renl acxipe of work. if th�te tv.rvi�s ue <br /> da,ired, pleasc let ua know and we will �dvise yiw of ItK cwtz. � <br /> � <br /> We have e�joyed working wilh you o� thia atudy �m1 arc rnnfkl�nr thrt these recommendAliv�u will � <br /> aid in rhe succes.cful completion o( your D�oj�. If you nhould havc any qua�lio�u, vr requlrc t <br /> furthcr ae�iswuce, pieuse Jo ixu IKsitaie lu udt. <br /> SincerelY, <br /> �y z ��F <br /> GeoSo�rce Engln�n�ing. /�c. p�n�w�sp,,�(� <br /> �. <br /> A �g� f�'�T <br /> CiaryT. I.obdell, P.E., P_Ci. �k�un�.�'� <br /> 1'rincipal � <br /> ��nnte <br /> Attuhmcnn: Sile Plan, Fi�. 1 - <br /> 8eoching��f Cv.npectod F'lll Sloret, FI�. 1 <br />