11. HD-24-555 Ratify Change Order No. 7 in the net amount of $171,241.10, including additive changes in the amount of $181,928.36 and deductive changes in the amount of ($10,687.26), restore the Chief Executive Officer's authority for change orders to $200,000, and approve Substantial Completion of Work for the Terminal Island Wye Track Realignment project. (Construction Management - D. Lambrigger)