1215 W MUKILTEO BLVD 2017-07-28 - Laserfiche WebLink

ua PMAGEOSCIE1,4CES INC. January 19,2016 HWA Project No.2014-162-21 Howard&Frances Lorentz 1215 West Mukilteo Boulevard Everett, Washington 98203 Attention: Howard and Frances Lorentz Subject: SUMMARY REPORT OF GEOTECHNICAL SPECIAL INSPECTIONS Lorentz Rockery Replacement 1215 West Mukilteo Boulevard Everett,Washington Dear Lorentz's; As requested,HWA GeoSciences Inc. (HWA)provided Geotechnical Special Inspections,for the above-referenced project. The wall Contractor for the project was By Design Rockeries of Duvall, Washington. Construction began on December 11th 2015 and was competed on December 16th 2015. Our geotechnical special inspections were completed as recommended in our geotechnical report. A copy of our geotechnical report is included an Appendix A of this summary report. Our inspections were completed on a full-time basis through construction of the Rockery. Daily field reports were prepared after each site visit. Copies of all of our field reports are included in Appendix B of this Summary Report. Brief descriptions of our Geotechnical Special Inspection items are presented in the following paragraphs. 1. Observe and monitor excavation.We observed the removal of the existing degrading rockery to make way for the new rockery. To avoid opening up the entire wall alignment, the removal of the old rockery was completed in sections as the new rockery was constructed. This work was completed between December 11th and December 16th of 2015. To the best of our knowledge,all excavations were completed per the recommendations provided in our geotechnical report. 2. Wall drainage installation. We observed installation of the drain located behind the newly constructed rockery. In general,to the best of our knowledge,all subsurface drainage elements were constructed in accordance with the recommendations provided in our geotechnical report. 21312 30th Drive SE Suite 110 Bothell,WA 98021.7010 Tel: 425.774.0106 Pax: 425.774.2714 mmhwageoxom