1019 112TH ST SW 2016-01-01 MF Import

Grn�eclmica! f:r�Fineering Reporr 1 Ocfo6er 1%, 1005 Cumnurnr�� Hca!!h Cen�cr, Everc�r, 11 A Projec� N1005-19h 1.0 PROJfCT DF,SCRIPTION "1'he project site is locatcd at 1019 and 1027 - 112`h Street SW in rveret4 Washington. Thc approximatc location of the sitc is show�n on thc Site Vicinity Map, Figure 1. Thc north portion of the sitc is co��cred by bushcs nnd trecs. The suuth por,i�n of the site is grnvcl co��cred parking. Rilcy undcrstands that thc o��mcr is pinnning to dc��clop a parcc� of land approximatcly 2.5 acres mid build a community hcalth ccntcr building N�itli associated parking. Our undcrstanding ofthc projectis bascd on a sitc plan prepared b} Millcr Hayashi Architcct.� LLC dated Octobcr 13, 2005. At thc time of the prcparation of this rcport, detailed sitc grading and building plans werc not available for our rcvicw. Based on the conversntion ��•ith client, thc proposed hcalth ccntcr building �t•ill bc twa-story stecl/concrete-framcd strucwrc, supported an perimctcr walls ��ith a bclring load of 4 to 6 kips per lincar foot, and a scrics of columns �cith a maximum load up to I50 kips. Thc lower Ic��cl 11oor ��ill bc supportcd on slab-on-gradc. '1'hc rccommcndations in thc following scctions of this rcport arc bascd uron our understanding of the aboec design fcatures. If actual features vary or changes :i;c madc, �a�c should revicw thcm in orJcr to modifq our recommcndations as rcquired. In addition, Rilcy requcsts to re�•ic�� final dcsign dra�sings and specifications to vcri�'y that our projcct undcrstanding is correct and thnt our rccommcndations ha��c bccn properly intcrprcted and ;ncor�orntcd into projcct dcsign and constructiun. 2.0 SCOPF, OF WORK On Oc�obcr ld. �005, Rilcy c�cavatcd n totnl ol�cight tcst pits to a n;asimum dcpth of 10 Icct hclo�v Uic cxisting surface grndcs. Test pits ��ere cxcavated using a ruhhci-tircd hackhoc. 'Icst pits TP-l. 1�P-2. T'Y-7, and TP-R ��ere exca�•atcd in dic proposed pa;king arc:i and tcsi pits'I'P-3 through'1'P-G �vcrc cxca�atcd ��ithin thc proposcd building footprint a.ca. 1'hc apprmimatc tcst pit locations are sho��n on Pigurc 2. l�sin� thc informaiion ob�aincd f�um our suhsurfacc c?�ploration, �rc performed analyscs to Jc�clop gcotcchnical recommcndations for pn?jcct dcsign and construction on thc �iillo�cin�: : tioil and ground�catcr conditions : Slab-on-gradc support � ticismic considcrations : Rctaining �valls : Sitc prcparation anJ grading i Uti�hics i titruclural lill rccontmrndations i I'a��cmcnts � Fuwiduti�,n su��iort I hr Rilcy Grour, Inc.