5209 GLENWOOD AVE 2017-04-07 - Laserfiche WebLink

I Revised Redl-Roch Retaining Wal/Design Western Geotechnical Consultants,Inc. 52XX Glenwood Ave,Property 4 14 91 2 Everett,WA April 17,2015 If, during construction, different subsurface conditions from those encountered during our explorations are observed or appear to be present in the excavations,we must be advised promptly so that we can review these conditions and reconsider our conclusions and recommendations were necessary. Adequate inspection of the wall construction should be performed to satisfy the recommendations contained in this report. The subarade at the base of the wall should be inspected by qualified personnel prior to constructing the wall base pad to ensure that adequate foundation conditions are present. Verification and testing of the select infill (MSE)materials should be performed to ensure the wall construction is constructed in accordance with our meommendations. the construction requirements for Redi-Rock wall systems and good construction practices. Thank you for the opportunity to be of assistance to you on this project. If you have any questions regarding the contents of this report please contact our office. Sincerely, Western Geotechnical Cs sultants, Inc. ..---' ..,- Theodore A. Hammer, P.E. Geotechnical Engineer Appendix A: Topographic Site Plan & Two Wall Cross-Sections Typical Cross-Sections for MSE Wall and Gravity Wall Slope Stability analyses for the Cut Slopes and House Appendix B: Gravity Wall Stability Calculations using Redi-Rock Computer Program with Supporting Calculations and Hand Calculations Appendix C: MSE Wall Computer Generated Design Cross-Sections and Design Calculations Appendix D: Specifications tfr.ock A Ai,.. File:14 91 2 2%)7-'----7%-',. 7. o ,,O,,,e,4 011 tt .1/,0e----„e Se .:f . A drt Jro”, P .7 a,t %...i.„ 21.373 8