PORT OF SEATTLE MEMORANDUM COMMISSION AGENDA - STAFF BRIEFING 7d Item No. Date of Meeting DATE: April 29, 2011 TO: Tay Yoshitani, Chief Executive Officer FROM: Ralph Graves, Director, Capital Development Michael Burke, Director, Seaport Lease & Asset Management SUBJECT: Terminal 18 Pile Caps May 10, 2011 BACKGROUND: Recent Terminal 18 inspections indicate significant concerns with the structural pile caps that support the concrete dock. Seaport and CDD staff has evaluated the inspection results. Today's briefing provides a detailed description of the dock structure, the pile cap problems, and a proposal for moving forward in a manner that least impacts Seaport finances and business operations. Port staff will return on May 24th for authorization to begin a pilot project to repair a small number of pile caps for approximately $1,000,000. OTHER DOCUMENTS ASSOCIATED WITH THIS BRIEFING: PowerPoint presentation