This is a contract for Architect-Engineer surveying and mapping services, primarily hydrographic, with a total capacity of $7 million over a potential five-year period. The work will primarily support projects in Washington, Oregon, and Idaho for the U.S. Army Corps of Engineers, but may also be used in other states within the Northwestern Division. This opportunity is open only to small businesses under NAICS code 541370, and selection for negotiations will be based on demonstrated competence and qualifications. Required services include a wide range of hydrographic, topographic, GPS, remote sensing, and GIS tasks, all to be supervised by appropriately registered professionals. Firms must submit a Standard Form 330 to express interest and address the detailed selection criteria.