The Scow 21 & 22 are high-capacity dump scows built in 1990, each measuring 197 feet in length, 45 feet in beam, and 16 feet in depth. With a gross tonnage of 1,093 and a hopper capacity of 2,000 cubic yards, these vessels are designed for efficient dredging and material transport operations.

The CK-7 is a 5,800 cubic yard dump scow built by Gunderson in 1996 in Portland, OR. With dimensions of 295 feet in length, 54 feet in beam, and a depth of 25 feet, this high-capacity scow is designed for efficient material dumping in marine environments. It has a gross tonnage of 3,133 and is certified with ABS Class and Load Line, ensuring compliance with safety and operational standards. The CK-7 is well-suited for dredging and large-scale marine transport, providing reliable performance for demanding projects.

The MS-16 is a robust hopper barge with a length of 296 feet, a breadth of 55 feet, and a height of 26 feet. Operating at a draft of 4.5 feet, it has a deadweight of 1,706 long tons (3,821,440 pounds), providing ample capacity for heavy material transport. With a hopper capacity of 6,000 cubic yards, the MS-16 is well-suited for large-scale dredging operations and efficient bulk material handling in marine construction projects.

The ES-15 is a large-scale hopper barge designed for heavy-duty dredging and transport, with a length of 296 feet, a breadth of 55 feet, and a height of 26 feet. Operating with a draft of 4.5 feet, this vessel has a deadweight of 1,706 long tons (equivalent to 3,821,440 pounds), making it capable of carrying substantial loads. With a hopper capacity of 6,000 cubic yards, the ES-15 is optimized for efficient sediment and material transport, ideal for extensive dredging projects and large marine construction tasks.

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.

The DS-5 and DS-6, built by F.M.C. in 1984 in Portland, OR, are steel-hulled barges with robust dimensions of 258 feet in length, a beam of 45.1 feet, and a depth of 18 feet. Each barge has a gross tonnage of 1,835 and is constructed with durable steel to ensure resilience in challenging marine conditions. Both vessels are certified with an International Load Line by ABS, making them compliant for international operations and ideal for demanding dredging and transport tasks.

The KS-10, constructed by Gunderson Marine LLC in Portland, OR, is a large hopper barge with dimensions of 258 feet in length, 45 feet 2 inches in beam, and a molded main deck depth of 18 feet. Designed for high-capacity operations, it has a cubic capacity of 3,000 cubic yards and can accommodate a maximum cargo density of 125 pounds per cubic foot. With an ocean draft of 13.82 feet and a coastwise draft of 14.88 feet, the KS-10 can carry a deadweight of up to 5,063 short tons. Its spacious hopper, measuring 176 feet by 35 feet 2 inches, enables efficient transport of large loads, making it a reliable asset for extensive dredging and marine construction projects.