Four areas across the city were seen as the most vulnerable: Ghent-Downtown-Harbor Park along the Elizabeth River, Ocean View near Pretty Lake, the area surrounding the Lafayette River as well as Broad Creek near the Elizabeth River. The report will undergo further review by the office of the assistant secretary of the Army for Civil Works and office of Management and Budget before its formal submittal to Congress. Congress won’t make a decision until at least 2020, but in the meantime engineers can begin the design phase. This phase typically lasts up to three years.