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�. (� ` �� s �- <br /> � ° ib' I � 1 �- <br /> -���n-.�a- � �bo �vq - c�z <br /> GEoE"iGINEERS� <br /> Junc :0. '����; <br /> Procidcr.x E�:,rc;t \(c�:i,::l i'c�,:r <br /> �)IC,Pac�ilc :\renuc <br /> PO l3os l067 <br /> L��arctt, ti1'ashington 9S]���� <br /> Vientior� D��Sd 1Vach��`� <br /> tiuhic�t: Summan I.cncr <br /> Gcatcchntcal Cons�ru�u�,.:, � �1�:::.: n .: �rr.,:� <br /> PEUC Colb}•Campus P:r:.�r.� t�:.r.:v� <br /> �:cr,r,t. 11'a:hin�tton <br /> GL=1 Pilc Ao. 10':5_uu�-n) <br /> INTRODUCTION <br /> l�hic lctter nr�>rnts � sumn�ar; oi ut:r eonctrucuon obs�n�anon >cn��ces li�� ;i:� e�:r;i��.:h�,:�. �hurinp :in�i <br /> liwnd�tion phu,es uf he Pro�idence Gcerrtt \ledieal Center IPG\1C) Colbc Campus Parkm, Gsra�: <br /> located on the ���est s�uc of Oakes Acenue bcnceen 13th and 1-3" Street in [�rrctt. «�ashinetun. Sn_ <br /> dc�clopmcnt consisis of constructing a �1•slory parkmg earate o�'er three in ti��.i: ;r�rl. oi brlm�-cra�ie <br /> park��ig. lir;cacations «ere completed to depths up to di ieet below existine srtr ��.sd:s. <br /> OBSERVATIONS <br /> 1Ce ��isited the sile on an intemiittent ba�is on 5'_ otcasiuns het�vicen lunc l. 30U' and Ala�� =u. �f�0�', ':�� <br /> nh«rce temporan• shorine installation and periormance munitoring. soil nailing mstallation and iestin��. <br /> c�c:i��ron. �ubsur(oce drainac� install:+tiun, tempuran� �nd permanent erosion cuntrol mcasures. :�,�1 <br /> he�rinss �erification. and obser:ation of strucmral lill plxement mid comp�ction. Uetails ui uur -:« <br /> ��siu. inrluding our obscn aiions and recummrndationc, arc prcsenicd in our dail}• firld reporu.nw�ihrr i <br /> t}troueh �2. :\ rnmplcie cet of field repnr;s h::hccn prncided to PliVC :nd \tontr.>on Con�t:ucUon i ti;, <br /> gcncral contractorl. :1 summm�� uf Gro[ne�nerr,� ��l�s,n�::t,nns �� nrc<cnted m t?�,r :��llo�cim� <rcuoi:, o; <br /> this;ununar� letter. <br /> SOIL NAIL INSTALLATION AND TESTI�G <br /> V1'c uhser�ed the installation anii testin�� of aui! nu�l< on :II ci�ie< oi tiie c.�ca�a6on. �Ilic soil n�tl� ���crr <br /> inst�lled and tcsted frotn Junc I_' to October 12, 200i. \Vc obscn'ed thc installatton ot�he suil na�l, �_ <br /> ��ell as the proottesting of sclected soil nail; in aeeordance �cith ihe prqjeet plans and specification>. <br /> Addiuonal nails «'cre recommcnucd �nd instalkd in tne nonh��est comcr �cherc loose fill soils «'rre <br /> cncountcred. Bsscd un our obscnati�m� acd tcris. it i� our �,},imon that ti;r soil r.:�ils ��crc inst�:icd ;c�d <br /> iested in peneral aecordanee �cith the proirct ;i:n�:::n.i =.�:�iti�::uor�s. <br /> OBSERVE AND MONITOR EXCAVATIOH <br /> V1'c obscrced and monitored the esc���.�uur.s ,i�,irm� our snr ���si�<. Iia>cd on nur ub�c,�;�uon�. it �s our <br /> �,��inion that the excacati�ns ��ere matie m cencr�l accordance ��i�h our rccummrndations and the pro�eet <br /> plons and spcdtic�tions. <br /> .. r.s,��-= �.. ... zeza coter�.n��. �.o-e+«., ���.es:.sss <br /> lruriLw19B7o1 e.,i..m s]S9i}:ifiG <br /> .. . . .w.f!'.����,neen.:f. <br /> ,I G <br />