| Parameter | Data Required |
| Flow accumulation (fa) | National Aeronautic Space Administration SRTM 90 m resolution DEM. |
| Hydraulic conductivity (hyd) | Global Hydrogeology Maps (GLYMPS) of permeability and porosity developed by |
| Landcover (lan) | 300 m MODIS-based landcover climatology (2010-2020). |