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9802 291° Ave. W p8102 <br />Everett,VVA 98204 <br />625-356-3372 <br />425•3563374 fax <br />E3RA <br />t��„s� zo, zot� <br />E14048 <br />�(r. Bnan �tonahan <br />Hi�� mark Homcs <br />16400 Soiuhccntcr Parinvay #204 <br />Tukwila, WA 98183 <br />Re: Engineeruig Design Reconvncndations <br />Keystone R �taining Wall <br />1235 Do�iova�i Larie <br />Everett,lVasttington <br />Pemiil # C 1404•011 <br />Gcnticmcn: <br />�i accordance with cur ageement with you, G3RA is pleased to vcrify that we have visitecl the site on a <br />periodic basis io review the placement and compaction of the foundation back&Il �cwteri�ils, u�ith <br />specific attention �iven to thc area of the retainin� wall on thc east side of thc property. Based on our <br />investigation and testing, it is our opinion that d�e foundation has bcen backfilled in such a way as to bc <br />compliant with the requ'vemcnts and design assumptions uf SEGA enbrineers and C-3RA, as outiuied in <br />the luly 2�, 2014 and August 4, ?Ol4 letters, respectively, of the bvo firtns. <br />We diank you for the opportunity to work with you on this project. Plcasc coNact mc direcUy if <br />questions should arise or you require additional information. <br />Sincerely yours, <br />E3RA., Inc. <br />���/�� <br />Dcan M. Wtutc, P.G. <br />Piincipal C:ngineer <br />