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LIU & ASSOCIATES, INC. �yo3-cZ� ( <br /> Geolechnical Enr,,neering Engineenng Geclogy Eaiih Sciencc <br /> February 27, 2fi09 <br /> s��c��,L li�!SPECTION f�EQUIRCD <br /> Mr. Charlcs Leighton � � `�� `� D E'( C!�i Y C�RT �I::D ::P-C1�^-.L I^IS��C� C�;:� <br /> 1G21 Gngl�vid Avcnuc 2009 � �-�� �i;� rOLI.U':':1i,1�; l"YP�S G�� `:�('�: :. <br /> liverett, WA 98203 Mp,k � s � „�� ' ' soi!S Ir�SF��Ci�lot� <br /> �, <p 3� �oS <br /> � ���';�.�:�J}:�Z1:11 iJ COP;TINU�U� CONC^ETE I�'.:;'r:-Cl;Oii <br /> Dcar Mc Lcighton: C1llY�11i1t Scr�"•�`� ;=1 RcEAR IfJSPECTIOf� <br /> i`� CONTINUOUS PAASOIVR`/ If:Si=ECTIOM <br /> SubjccL• Stabiliznlionol'DcckSupportingPiers � N/ELDING IfJSPECTIOfd <br /> Chnrles I.cighton Residcnce . <br /> 1621 L'ngland Avcnuc ❑ HIGH STRENGTH E30LTING INSPECTION <br /> L'vcrctt, Washington � OTFIER �-��� Fi:o.� l�C,n.:��:r, <br /> 1.&A Job Nu. 9A011 s�« ct�s�.�:.:�.-.. � , <br /> . r' ui <br /> �'�qc,�hrfi-� <br /> INTRODUCTION <br /> Thc suhiect residence is lucated un tfre mid-slope of a northerly declining hiliside. Constructed <br /> on the back (north) sidc is a wood dcck. This deck is supported on timber posts resting on <br /> conerete piers, and thc concrete piers are s[icking about 18 to 20 inches above the ground with <br /> unknown toe embedment in the ground. Somc of these concrcte picrs have tilted ouhvard, <br /> causing thc bottom of thc timbcr posts to kick slighAy out oCphunb. <br /> At your rcquest, wc have perlonned an inspection of lhe concrete piers supporting the dcck. <br /> Presented in this repart arc our lindings and �cmcdial recommendations Fcr strengthening of thc <br /> tilted concrete piers. <br /> � <br /> GGOLOGIC SET1'1NG AND SOIL CONDiTIONS <br /> 7'he Prcliminary Surficill Geolo��ic Maa of the Mukiltw mid Cverett Ouadran�les„ Snohomish <br /> Countv. Washington, by Mackey Smith, published in 197G by State of VVashington Department <br /> oC Natural Resources, Division of GeologV and �arth Resources, was refcrenced for the gcologic <br /> 19213 Kenlake Place NE • Kenmore, Washington 98028 <br /> Phone (425) 483-9134 • Fax (425) 486-2746 <br /> l � <br />