This report details work done by GroundPoint Engineering on behalf of the New York Water Resources Institute at Cornell University under a 2021 Scope of Work which was subsequently extended at no cost into 2022. The work involved implementing the Cornell Culvert Model for the Hudson River Estuary Program, led by staff in the NYSDEC Region 3 office in New Paltz, NY. This scope is derived from the recent strategic planning document titled “Cornell Culvert Model Framework 2021.”