The WF-9 is a 5,800 cubic yard dump scow built by Gunderson in 1996 in Portland, OR. With dimensions of 295 feet in length, a beam of 54 feet, and a depth of 25 feet, this robust scow is designed for heavy-duty marine dumping operations. It has a gross tonnage of 3,133 and is classified with ABS Class and Load Line certification, ensuring compliance with international safety and performance standards. The WF-9 is well-suited for large-scale dredging projects and efficient sediment transport.