Curtin Maritime’s Inspiration Point dump scow has a length of 315 feet, a breadth of 54 feet, and a depth of 26.5 feet. When loaded, the scows have a draft of 20.5 feet, while their draft is 5 feet when unloaded. Sand Point has a capacity of 6,000 cubic yards and is equipped with a split-hulled bottom dump system. The scows are classed as ABS A1 barges with a B-25 load line. They are powered by a Caterpillar C7.1 EPA Tier 4 mechanical system.