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h:rerc[t ht:Jl 2007 Relaii Pad <br />Pehn:nrv. 2S, 200A <br />Intrnductron <br />Atnl�rials 1'csling end Coirsulung <br />lab Ko.OSD030 <br />Subsurface Investigation <br />Tlus report presents the results of a soils inves�i;ation and foundation analysis for the proposed Gvercu D-inll <br />Retail Pad to be develo�xd in Evcrett, WA. This im�estieation was conductcd for Stcadfast Commcrcial <br />Pro�rties. ��ho provided ticrittcn �uthorization to procecd on lanumy ?I, ?iN)R. <br />Purpose <br />The purpose of this invesligation was to detcrmine the variuus soil protilc components, discover �he nanire <br />of groundwater conditions beneath the subject properry, detemiine the engincering characteristics of thc <br />fuundalion materials and provide c�iteria for use by the design engineers in preparing or verifying ihc <br />:uilubilily of thc (oundation design. Additiunal recommendations with regazds to settlement cha��tcteristics, <br />site orading and liquefaction potcntia! have he cn made. ,4 revicw of current map sources allowed <br />detennination uf the Site Scismic Cl�ssilic�tiun Cor the sabject propci7y. <br />Scape <br />As detailed in our proposal for �,u�echnical .creices dated June 20. 3(�7. �he scopa of sercices included: <br />,Subsmji�ce e.rpinrntion <br />� Excavate tivee test pits to 12 fe�t de�p <br />• Recovery of disturbed grab samplcs <br />• Advance dynamic cone �netrometer a; nceded <br />l��Goralory lesling consixti��g nf. <br />• Grain sizc disvibution lAS'1'M ll 4221 <br />• Moisturc content (ASTM D 2216} <br />Geuteclmi�•al Re/�ort u�n(ttinir�5: <br />• Suhsur(are soil conditions <br />• Groundwatrrcon�!itinnt <br />• Gradinc iccmm�x•nJatinn, <br />• fuurdabun rcromnxnd�ui�,ns <br />• ,111nw;ihlc bearin� ca}�oi'in,� <br />• �Ctf�CfllCOr�:h:17:lCltfi\hCti <br />• Sitc �citn'��r �I�e.,ili�:atiun <br />• i_iyurl�.�cuon �,�cnv,il <br />I�hi. ir��un d�x�, nut pn,cidr :w F:n�uoumental Site -A<ses>mrm t��r tfu, ��roprrty. Any cumments <br />concernin� nn-�:itc condiiium aud/or ubserr,diun�. including seil uppesi:mcr� and oducs. uil. hazurdous <br />�cas[c. radiic�ctivrty, ircit:mts. �wlhuants. mnlda. or nthcr danrrrous substanccs or cnndilions we pru�idni <br />nnly :�s ,ecnital inform:�tion. fnfarmatiun in thi� rcport is not intended [o descnbe. quantilt ur e�alwiir am <br />emaconmenWl concem or aiwation mcluding the prcsence ur ahsenec of the matenals lisled �bove. (,1SFE. <br />.'.(1(kil Sec Ihe I..imitation� and Uec nf This Rrpor( srcdon a� lhe tnd of this re�rt for further prcroisionc <br />Pace J <br />