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w <br />Gcotechnical Addendum — Everett Intermodal Station <br />"tea 1 ;1 <br />11 ibis a .i <br />Photo 1: Northwest Cone rig setting up <br />on CPT-13. Note how rill has been <br />added to site to elevate the southern <br />end of the property relative to the <br />IINSF mainline (rack. <br />Photo 2: Close-up of cone beneath rig. <br />The hydraulic rams push the cone <br />downward into the soil. The stain <br />gauges inside measure the resistance <br />force to the push. The data is pre- <br />sented in Appendix B, C, & 1). <br />Photo 3: Example photo of center por- <br />tion of site depicting the lack of drain- <br />age from the surface into the sub- <br />surface. Puddles remain until they <br />evaporate even with the gravel on the <br />immediate surface. Underlying soil <br />has a low permeability. <br />Milbor-Pita, Inc. <br />Gcotechnical, Tunnel & Environmental Consultants <br />