Summary of Maintenance Dredging Documentation - Reach N04, Troy, NY

This document is a technical project plan and bathymetric survey for maintenance dredging operations conducted by the U.S. Army Corps of Engineers, New York District, under contract W912DS-26-B-A008. The project addresses sediment maintenance in Reach N04 of the Hudson River Federal Navigation Project, specifically in the Troy, New York area. The work involves dredging operations to maintain navigable channel depths and ensure safe passage for river traffic.

The project documentation includes dredging area coordinates for eleven survey points (T1 through T11) spanning the reach near Troy, with precise longitude and latitude specifications provided. The bathymetric survey displays detailed depth mapping of the dredging area, with color-coded visualizations indicating varying water depths and sediment conditions. The dredging area is clearly delineated on both vicinity maps and detailed aerial survey imagery, showing the spatial relationship between the channel, surrounding riverbanks, and nearby infrastructure. The technical sheets include general location maps with coordinates, bathymetric survey data, work area boundaries, and engineering notes and details necessary for executing the maintenance dredging operations.