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• <br /> 4, Earth <br /> Solutions <br /> NW«< <br /> April 3, 2014 <br /> ES-2988 Earth Solutions NW LLC <br /> • Geotechnical Engineering, <br /> • Construction Monitoring <br /> • Fnvirr n rental Sciences <br /> 1313 ( ( - Cfa <br /> Larry and Paula Jennings <br /> 4712 —5th Avenue West <br /> Everett, Washington 98203 <br /> Subject: Final Report <br /> Jennings Residence <br /> Wall Replacement <br /> Everett, Washington <br /> Reference: Earth Solutions NW, LLC <br /> Rockery Detail and Site Plan <br /> ES-2988, dated October, 2013 <br /> Dear Larry and Paula: <br /> In accordance with your request, Earth Solutions NW, LLC (ESNW) has prepared this final <br /> report and summary of geotechnical services for the recently completed wall replacement. <br /> ESNW prepared the referenced drawing and related design criteria for the wall construction. <br /> Geotechnical services during the wall construction included the following: <br /> • Geotechnical design and consultation services, as necessary, during the earthwork and <br /> related preparation of the wall base and keyway. <br /> • Confirmation of the wall keyway stability, soil bearing, and placement of crushed rock <br /> leveling course. <br /> • Observation of the drain pipe installation and positive connection at the wall base. <br /> • Confirmation of the clean crushed rock drainage material placement behind the rockery. <br /> • Confirmation of acceptable rock size and stacking for the completed wall. <br /> • Performing a final site visit to observe the completed walls and final stabilization of earth <br /> surfaces. <br /> 1805-131)th Place N.E.,Suite 201 • Bellevue,WA 93005 • 1425)449-4704 • FAX(425)449-471 I Yti <br />