Specifications include, but are not limited to: The City of Columbus Division of Sewerage and Drainage is soliciting proposals for the CIP 650033-100002 Big Walnut Trunk Phase 2 Professional Construction Management project and the CIP 650724-100000 Lower Olentangy Tunnel Professional Construction Management project. These contracts will provide professioinal construction administration and management services that shall include, full time construction inspection, project coordination, reporting, budgeting, scheduling, document tracking, startup coordination and other related tasks to ensure the City receives a quality product in conformance with the Contract Documents and project objectives. Two teams will be selected based on the proposals, one project will be awarded to each of these two teams with the top, qualifying proposal being awarded the 650724-100000 Lower Olentangy Tunnel.