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HomeMy WebLinkAboutBLD2013-00129 Geotechnical Report ! � 3- a-cr As ect ,CONSULTING EOEUMI� August 20,2014 AUG 2 0 2014 The Estate of Seiichi Adachi 19223 34th Avenue S JEFFERSON COUNTY SeaTac,Washington 98 1 88-53 1 3 DEPT.OF COMMUNITY DEVFI.OPMENT Subject: Final Construction Repair Concurrence 1253 Deer Creek Road,Dabob Cove, Washington Project No.080029-001-03 References: GEOTECHNICAL INVESTIGATION REPORT, Landslide Remediation-Adachi Property, 1253 Deer Creek Road, Dabob Cove, Washington,dated October 27,2008,prepared by Aspect Consulting, LLC. Addendum to Geotechnical Investigation Report, Dated October 27, 2008, 1253 Deer Creek Road, Dabob Core, Washington, Design of Slope Buttress, dated March 5, 2010,prepared by Aspect Consulting,LLC. Dear Executors of the Estate: cP At the request of your contractor, Sealevel Bulkhead Builders,Aspect Consulting has prepared this letter 0 for Jefferson County to close the outstanding permits for your property. Aspect has observed the site during construction on an intermittent basis with our last site observation prior to the final landscaping work. ()J Sealevel Bulkhead Builders has provided one-year post construction images of the work site in which the required erosion control and planting was complete and thriving. Gt Based on our on-site observations and the provided post construction images.Aspect Consulting believes to the best of our knowledge that the work has been completed as shown on the pennitted as-built plans. A Thank you for the opportunity to provide these services to you. If you have any questions,please do not hesitate to call. Sincerely, Aspect consulting, LLC ‘67,9"/ <�fIQ� aLr ���C John L.Peterson,PE Senior Associate Geotechnical Engineer jpeterson@aspectconsulting.com cc: Sealevel Bulkhead Builders(via Email) Donna Frostholm Associate Planner/Wetland Specialist,Jefferson County(via E-mail) W. GEOTEC'IIO80029Adac•h,LandslidelLel,,c'rablesJ'inal LeuerFinal Letrer.doc• —� Aspect Consulting,LLC 350 Madison Avenue N. Bainbridge Island;WA 93110 206.780.9370 uwwwaspectconsulting.corn.0 • • Figure 2. As-Built Site Plan ° � • Q a* \ � ,,# 1Ira\ { � a\ , 80� 170 . og J1 Ca • \ VI i .3i- ii ; $ i€ jL 5 )21\4 9 2 till g 1.1. '/ "' i 0; le 0 , - �' _ I it-,, W .-__ _1 \ it,, i z 1 - _ /I 11 -_1 I ( �=4 / 11 / / / 1 , . , ,,;-,t„...,,,,.. ,,/ ..,, ,,, , . .._ ,, CO / , i r_ _ Ns ,. _ T„ \ \ Y 1. r wp 1 �♦ :3.' - -c-,g k6 f . _______„..„..., / , , .1.4:4•,17.1.1%.. "1....—-I' 5: /SAVIC:13:4:0•;":•••"1.j."7-. '''x A e e ( /4:44.4:-;•14-4-44t4-, ;,* '. :,' 4 - �. w w• ..44• y W o it, ,. ,.....„....,......., .1 N & ._ . CA Q.. -io N'' t _ :$4„..e..r..,' \'',‘...'' i ec _ 0. . 'il11 -�- V, .' WNW '�. i Q N d� m gQ m a =1: \ O11 jl o J9 98-1 g tiv 8 tm E fj MS&A Adachi Critical Areas Stewardship Plan Addendum • 12