The Channel Portfolio Tool (CPT) is a web-based decision-support package for determining the extent to which Corps maintained navigation channel depths are utilized by commercial shipping. CPT us
The USACE IENCs coverage area consists of 7,260 miles across 21 rivers primarily located in the Central United States. IENCs apply to inland waterways that are maintained for navigation by USACE for s
An overhead cable is an assembly of wires or fibers, or a wire rope or chain, which is supported b y structures such as poles or pylons and passing over or nearby navigable waters. (Hydrographic Servi
