The scope of work includes supplying and installing a GPS RTK positioning system on the Olmsted Maintenance Crane Barge and Crane. The contractor shall furnish all personnel, equipment, supplies, and materials necessary to complete the work described herein. Prices should include mobilization & de-mobilization, labor, material, and equipment. The contractor's work and responsibility shall include all planning, administration, management, supervision, and inspection necessary to ensure that all work is conducted in accordance with the contract requirements. Contractor's work area is located on a 100' wide x 200' long crane barge that is generally located away from the lock. Contractor will have to be ferried out to the barge by USACE personnel at the beginning and end of the days. This is expected to take approximately 30 minutes each way