Welcome to the York River Study!

A high-resolution, fine-grid HEM-3D model has been used to study detailed temporal and spatial change (including stratification and de-stratification) in the salinity regime of the lower York River. Shellfish larval transport and eutrophication processes are also being investigated here. The fine-grid model for the York has a merged Cartesian-curvlinear grid of more than 3200 cells. The grid size is 250 m by 250 m in the Cartesian portion (lower York) and 250 m to 1000 m in the curvlinear portion (upper York). Some results are shown below: