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HomeMy WebLinkAbout2023.07.12 Sunset Terrace - Final Letter for Soils Inspection and Testing Corporate  777 Chrysler Drive  Burlington, WA 98233  Phone 360.755.1990  Fax 360.755.1980 SW Region  2118 Black Lake Blvd. S.W. Olympia, WA 98512  Phone 360.534.9777  Fax 360.534.9779 NW Region  2126 East Bakerview Road  Bellingham, WA 98226  Phone 360.647.6061  Fax 360.647.8111 Kitsap Region  5451 N.W. Newberry Hill Road, Suite 101  Silverdale, WA 98383  Phone/Fax 360.698.6787 Visit our website: www.mtc-inc.net July 12, 2023 Colpitts Sunset, LLC Attn: Ryan Covington 3535 Factoria Blvd SE, Ste 500 Bellevue, WA 98006 Sent via email: ryan@oakhillsbuilds.com Re: Final Letter for Soils Inspection and Testing Sunset Terrace Development - Building 1 2715 Sunset Lane Northeast, Renton, WA 98056 MTC Project No.: 20B229 & 20B229-01 BLDG Permit No.: N/A Dear Ryan: Materials Testing & Consulting, Inc. ("MTC") has performed observation and testing services during grading phase of the above-referenced project. This letter is a statement declaring the actual work MTC inspected as itemized below was performed in accordance with the project plans and specifications, engineer revisions and/or approval; and to the best of our knowledge is in accordance with the standards of the International Building Code (IBC) and project Geotechnical Report by Geotech Consultants, Inc., (Report No. JN 13096, dated April 18, 2013. MTC accepts responsibility only for the work which we performed or inspected, and an MTC report was generated. Per project requirements and the requests of the client, work performed and evaluated by MTC has included:  Soil Bearing Verification and In-Place Density Testing MTC performed bearing verification of prepared subgrade for building and in-place density tests from December 11, 2020 through March 11, 2021. To the best of MTC’s knowledge, it is our opinion that the referenced work as tested and visually inspected appears to be in accordance with the recommendations included in the referenced geotechnical investigation and engineering report, and in accordance with the standards of the International Building Code (IBC), Skagit County design standards and regional industry practices. MTC accepts responsibility only for the work which we performed or inspected, and an MTC report was generated. Sunset Terrace– Geotechnical Compliance Letter Materials Testing & Consulting, Inc. July 12, 2023 20B229, 20B229-01 Corporate  777 Chrysler Drive  Burlington, WA 98233  Phone 360.755.1990  Fax 360.755.1980 SW Region  2118 Black Lake Blvd. SW  Olympia, WA 98512  Phone 360.534.9777  Fax 360.534.9779 NW Region  805 Dupont Street, Suite 5  Bellingham, WA 98225  Phone 360.647.6061  Fax 360.647.8111 Kitsap Region  5451 N.W. Newberry Hill Road, Suite 101  Silverdale, WA 98383  Phone/Fax 360.698.6787 Visit our website: www.mtc-inc.net LIMITATIONS The compliance statements provided in this letter are professional opinions and judgment based on our field observations. The services; namely our geotechnical study and field observations conducted to verify compliance to our geotechnical recommendations have been performed according to the specified codes, industry standards, and generally accepted engineering practices. No warranty, express or implied, is provided. Our statement of compliance pertains to only those items observed by Materials Testing & Consulting, Inc. for the subject project during the time period when we were on-site. We sincerely appreciate the opportunity to be of service to you on this project and look forward to offering our services again. If you should have any questions concerning this letter, please contact the undersigned at your convenience. Respectfully Submitted, Materials Testing & Consulting, Inc. Kevin Walters L.G. Medhanie Tecle, P.E. Geotechnical Division Manager Engineering Manager