https://ndc.ops.usace.army.mil/ords/f?p=110:1:::::: 

The Dredging Information System (DIS provides dredging data and statistics to support decisions pertaining to the USACE National Dredging program.

This is a full life-cycle database that captures information from planning to project closeout.  USACE is in the process of redeveloping DIS to improve data entry- public information available is:

• Advertising Schedule
• Corps Dredging Schedule
• Corps/Industry Dredge Weekly Report
• 5 Year Contracted Dredging Schedule
• Dredging Bid Abstracts (Current FY)
• Dredging Contracts Awarded (Current FY)
• Dredging Bar Charts
• Past Corps Dredging Schedule
• Past Dredging Information (Previous FY)
• Past Dredging Contracts Awarded (Previous FY)

The site will continue to be updated- all of the above information can be found at: DIS (army.mil)