What is MODFLOW-USG? MODFLOW-USG is a version of the groundwater flow code MODFLOW that uses Un-Structured Grids. An unstructured grid provides flexibility to a MODFLOW simulation by enabling use of triangular, rectangular […]

Traditional versions of MODFLOW (2005, NWT, LGR) work with structured rectilinear grids that require a prescribed set of rows, columns, and layers. The new MODFLOW-USG (UnStructured Grids) allows you to discretize the […]