6. HD-20-565 Ratify Change Order No. 30, Executed by the Executive Director in the amount of $84,968.47, Authorize the Executive Director to execute Change Order No. 31 in the amount not to exceed $573,337.51, and restore the Executive Director's change order authority to $200,000 for the Pier E Container Yard / Intermodal Railyard, Phase 3 Project, Griffith Company. (Construction Management - D. Lambrigger)