Gulf Intracoastal Waterway, National Wildlife Refuge, Beneficial Use Site Improvements, Calhoun & Aransas Cos, TX

NAICS Code: 237990 - Other Heavy and Civil Engineering Construction. Schedule 1 includes construction to raise the elevation of 3,600 ft of existing breakwater, construction of 2,400 ft of new breakwater, installation of 156 concrete reef rings and 154 concrete reef balls, and installation of 10 warning signs at beneficial use site (BUS) B within the Aransas National Wildlife Refuge. Complete the entire work ready for use not later than 131 calendar days after the date the Contractor receives the Notice to Proceed. Option 1 is for installation of 723 concrete reef balls at BUS J and installation of 5 warning signs. If awarded, an additional 16 calendar days will be added to the contract completion time. Option 2 is for repairs to approximately 300 ft of existing articulating concrete block ACB) shoreline protection at five locations along the GIWW channel shoreline within the Aransas National Wildlife Refuge. Repairs consist of removing damaged ACB sections and replacing with armor stone. Bonds, insurance & prevailing min wages apply.