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LS! Arlapr <br />as nn equivalcnl (luid unit we ghl, may bc used fur thtd porliwi of lhc fouudalion cmbcddcd mnrc �han I <br />fnnt belo�v finishcd cxlu•ior subg.ndc cicvalion. <br />Scl�lcmcnls: �Ve cstimutc tFai total pnst-conslrucliou sctllctncnts nf properly dcsigncd foolings bcarin� <br />on properly prepared subgrades could ap�nonch I-inch, for static loads wilh differcnlial sel�lements <br />appiroaching one-half of Ihc rotalc I.iqucfaclion — induccA sc��lcmcnl, Iriggcrcd by n scisntic cvcnl ol' <br />significant magniWde nnd durnlion, shouid il occtu', may amount to .iu additional 4-fi•inclics. If such <br />sculemcnl cannol bc rolc�:�tcd, dccp foundaiiun suppurt liir thc huilding may be reyuired. <br />Acccss Dri�•c�v�q� <br />Access to ihe sile for our explora�iun equipment �vas from Rnss Avenuc, thcn hy uliliriug the inlernal <br />gravcl road nelwork of ihc D:igmar (acilily. 7'hcreCoro, cu»sltiictiou of.� separa�c accesc driveway is not <br />rcquircd a� ihis site. Ho�vcvcr, it will likel�� bc nccess;iry to locally gradc or impio��e Ilie existing ncccss <br />road lo provide access for lieary equipmeut. Siie prcparaiion and struclural fill placemenl shoald 6c <br />accomplished as outlined in this report. <br />Toiver Al�u Fneeudalinn,r <br />Bascd upon the subsm face soil mid grouuchvaler condiliom disclosccl Uy uur lest boring, uud itt order !o <br />limit sitc dishuimnce, �vc recomuicnd Ihc to�vcr bc supportcd ou a drillcd picr fuundfltion o�ving to thc <br />extensive dep�h uf so[l orvnnic depusfts. Sile cundilions arc not Icasiblc lix :i m�U foundution, frum a <br />gcotcchnicnl siondpoint. <br />Trnr�r Drilled Pier Fni�ndalinn.r <br />Rased upon the subsw•fs+ce soil aud ground���ater conditions discloscd by oin Icst borin�, wc recommend <br />thc to�ver 6c suppoi9ed on a drilled pier 1'uunda�ion. The 1'0llo���ing recommcnd�ilions and cotnntcuts arc <br />provided fur puipuscs of drilkd picr dcsign and consuuction: <br />Cuntprextive Ca��acitics: We rccommend th.0 the drilled pier fiilly panetratc Ihc potcutially liqucfiahlc <br />soils and he founded nt leasl 30-Iccl bcloro thc �rounJ sw'(ace:u lhe loc:uion ol'boring B-L For veilical <br />cuntpressire soil be�riug c:�pt�city, wc recommcud using the umi end hr.u'ing capacily presented in Table <br />I bclo��•. Thc nllwvahle end Ucaring capacily, presentcd in Tahle I, includes a safcty factor of I.5 or <br />morc. <br />\'criton \1'iicicss Autiusl J.2003 <br />AJapi Piajai No. \l'AUl-9')72 Pn�!e 6 <br />� <br />