In chapter „Data structure of a groundwater model – Description of the data types“ all attributes of a SPRING groundwater model are described. To start a flow calculation, at least the following data are required:
Permeability values for all elements: attribute KWER [e.g. 0.0001 m/s]
Thicknesses for all elements: attribute MAEC [e.g. 10 m]
Fixed potential head at minimum 2 nodes (potential slope): attribute POTE [e.g. 5-1 m NN]
Direct assigning of existing structure data