AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and Buyandsell posting closing time. All required supporting documentation and bid submission must be submitted on November 30th by 14:00 EDT. All bids submitted after 14:00 EDT will result in the bid being declared non-responsive. This work will consist of, but will not necessarily be limited to, replacement of the boathouse building and replacement of the wharf structure with smaller footprint structures, rehabilitation of the workshop foundation, installation, maintenance and removal of a cofferdam as required to complete work for the boathouse and wharf, prior to commencing work and during construction activities, installation and maintenance of mitigation measures for identified species-at-risk. Work is to be completed within 35 weeks after contract award. The estimated cost for this opportunity is within the following category: $1,000,001 to $5,000,000.