The U.S. Army, TACOM-RI, Rock Island, IL is seeking sources for Hydrographic Survey Set. The required Hydrographic Survey Set is a fully integrated system, which provides precise and comprehensive hydrographic surveys for Army Engineer Diving teams. The Set will be utilized for mapping underwater environments, and incorporates a Global Positioning System(GPS), sonar, and advanced contour software, providing a detailed 3D viewing mapping capability to a minimum depth of 50 meters.