There are 3 repositories under groundwater-modelling topic.
MT3D-USGS Repository
:ocean:Open Source Package for the FEFLOW-Python
GWLForecaster performs groundwater level modelling using AquiModAWS (developed by the British Geological Survey).
Learning MODFLOW 6 using the FloPy library
Stochastic hydrogeologic mixing cell model
Subsurface viewer for New Orleans is created by Deltares. The viewer is accessible via https://new-orleans-subsurface-viewer.netlify.com.
Maximum-flux constraint for the MODFLOW DRAIN package to simulate dewatering wells
Repository for the Groundwater Commons Game (GCG)
This project was developed for identifying best geographical for groundwater recharge
Exercises from IHE-Salwater modelling class done in Flopy
UISCEmod: Python code for modelling water level time series focused on ephemeral karstic wetlands
ModFlow Model for Project GeoSalz
Example application and higher level functions for using R package "kwb.vs2dh"
Calculation of groundwater mounding beneath an infiltration basin
Modflow Groundwater Modelling for RWE Using Flopy (https://water.usgs.gov/ogw/flopy/)
Scripts used for the simulations in Ghysels et al. (2019)