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Cornersto�ne <br />� Geotechnical, Inc. <br />Augusl ?R, ?.00G <br />Mr. Jcl7' U}c <br />l3ontcrra I lumcs <br />9514 - 4th Strcc� NI:. Suitc 102 <br />Lakc Stcvcns, 1Vashington 98'_5R <br />17525-130� Ave. NE, C102, N'oodinville, WA 98072 <br />Phone: 425-044•1977 <br />Fax: 425-844-1987 <br />[3uilding I ) Lcucr _ _ _ <br />f3clmontc I lcighis Rcsidaitia apment <br />livcrctt. Washington /f - <br />('(i I�ilc No. 209R �C7. -�j�� / j //./ � /� /_.f-�'� <br />i � � �r � <br />You havc rcqucs�eJ U�al wc prcpare �his I iterie-provide�6Ar response tu thc rcqucst of City of <br />livcrett inspcctun conccrning Iluilding U at your 13clmontc f Icights residcntial projcct in Bvcrctt, <br />\Vnshington. Wc havc bcen ohscrvin�. thc carthwork phasc of construction at thc projcct on n pnrt <br />Iimo-hasis sincc Junc 200G. <br />Wc me� �eith yuu anJ rcpresenlatives of the Ciry of Gverett on August 21, '_'006. The <br />rcprcscntalivcs rcqucstcd Ihat ��c cvaluatc thc soils on ihc nonhcrn. westcm, and soulhcrn sidcs <br />ol �hc huilding cxcavalion. l hcy alsa rcqucsicJ thst wc providc rccommcndations for drainagc of <br />�he planned retaining �ealls on those sides uf the building. In nddition. they rcquesled that we <br />c�ahiatc ihc pu�cn�i:d surchargc nn thc rclaining wall I�om rockcrics IocataJ closc to thc planned <br />rctaining �cnlls. <br />\1'c ohscnrJ �h�u thc conlraclur had madc a ncar-�crtical caca�•ation apprusimatcly q fcc� high on <br />�i�� �,«�«�� ,�a< <,r�n� i,���id��,�; n:�d. n� a,� a,� �,ra,� „�������n���i ���n�o�, �,ra�� �r����uo�,. �hc <br />gronnd surl'acc li.id bccn cut �vith n hackslo�x inclination of npproximatcly 2 Ilorizon�al to I <br />Vertic:d 1-'l I:I Vl. l he lotal relicf of the �ecstern siJe of ihr excavntion ��as approximalcly 20 <br />Icct. <br />l hc hciphl of !hc ncar-ccrtir.d c�cacution on thc north :IOII SOUII) sidcs of the building pad <br />dccrcac�d I�rom about 9 Iccl on ihc �sest side du��n Io ahout 3 fect on Ihc castcrn side. A rockcry <br />