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� � <br /> � � <br /> � Introduction <br /> This report conl:iins ihc results of d�c gcolechnical inveslig;uion performed by <br /> � Uavid Gvans and Associatcs, Inc. (DHr�)at thc sitc of thc proposcd Yort Gardncr <br /> Condominiums in Lvcrelt, 1V;ishinglon (rigurc l). Thc cvaluaiion was perfonned <br /> in accord;mce with Ihe scope of wark aull�orized in August 199R, which included <br /> � an cv:dua�ion of thc si�c utilizing an augcr adv;mccd limilcd acccss drill for qic <br /> placement of nvo borings up �o a dcpth of 25 fcet. Locations for ihe borings werc <br /> b;ised upon revicw of�he prcliminary devclopmcnt pian providcd by the client. <br /> � Figurr 1: 1'iriniq�Afrtp <br /> L�- - fluring �hc investig:uiun, unsuila6lc soil, �ccro <br /> IOTII <br /> r-----�- �--,-$ r � !m cncounicred to a dcpih oi cigh� fcet at thc <br /> ._., �V�L �� ' nonhwcsi corncr of�hc si�c ai thc lop of;i <br /> � ��;��d710hL�.'G�te . isoo �_ 19 71_ si�pc. Thc soils appcar to bc fill placcJ �um� <br /> � I I ' o�Yf�, +?�,�3 �n � �imc ago. "Ilic tioulhcrn por�ion of Ihe <br /> f � prnperq�, ho�t�cv•r, did nol con�ain thc samc <br /> ,•" ; �� � ���.� : � ' <br /> !-' •� • ---- a 21 unsuiiablc soils. Thc soils in this arcn includc <br /> � / �, SITE � m � g mcdium densc to duisc sands with an <br /> •_-- <br /> , -;---�, <br /> •, � s o , � undcrlYin� silt I:rycr;d a dci�ih of IG fccl. <br /> _ � ;%' i l r " — <br /> d4„`' <br /> 1�'.,� i � — 2-� — g ST 'I'hc found;ilion m,iq bc pl;rccd np�m Ihc dcnsc <br /> � �. <br /> � , '� � : , e � � � �l to vcry dcnsc soils fuund :u thc proposcd <br /> , , ' , y <br /> . , .., � — 2An _ � $ fuundation Icvcl. I Io�vcvcr, it is <br /> , .. ; <br /> _ — __ - _ _— —�_{ --- -4 — <br /> � tnr — — - <br /> �.. I � � � � � � recummenJcd tha� ihe �vestcrn purtion of tiic <br /> �\' � - � � Y zsn+ � building utilizc drilled piers to suppon tl�c <br /> � (ound;uion due to thc pro�imity of thc slopc. <br /> � Project Description <br /> '1'hc pro�wscd building plan includcs a singlc suticiurc which cxtcnJs Ihc <br /> � cntirc Icnglh of cight residenli;J lols along �hc ��cst sidc of GranJ Avcnuc. It <br /> is our undcrstanding Ihat thc suucwre will coN:iin onc Iloor of bclow strcci <br /> Icvcl parking, �vhich will dayli�hi to thc ��•cst, and ��vo (loors of residcntial <br /> � constniclion ;ibovc strcct Ic�•cl. 'Phc garagc will bc acccsscd via;i drivew;ry <br /> down Ihc slopc alung�hc nurth sidc of thc projccl. 7ltc c:�st siJc of thc <br /> building will bc cut into the slupc ;md will d;rylight io thc wcst. 1'hc finishcd <br /> ycic��ation of lhc first Ilour ��ill bc nc;�r sh�ct Icvcl. 'I�hc ����stcrn portion of ihc <br /> slnicturc wiU cxi�nd Io�e;irJ Ihc top of thc slnpc. <br /> � Site Description <br /> 'i hc sitc uf thc propuscJ Puu G:inlncr Cunduminiunts is IucatcJ I'roni 1918 tu <br /> � 192R Grand A��cnuc. 'I'hc silc is dividcJ inlo scvcn lul` wliich :uc 25 fcct wid� <br /> �mJ approsiinatcly I�!5 fcct long. 'I'hcrc nrc currently t���o residcnccs and a<hiplcs <br /> localcd on Ihc tiile. <br /> y � � <br /> � <br /> � n-..�c...� <br />