Template:MODFLOW-NWT Workflow

1. Change the simulation to use MODFLOW-NWT.
Select MODFLOW | Global Options. In the MODFLOW Global/Basic Package dialog, select the NWT radio button.

2. Activate the UPW and NWT packages.
In the MODFLOW Global/Basic Package dialog, select the Packages button. In the MODFLOW Packages/Processes dialog, select the UPW – Upstream Weighting option. The NWT – Newton solver option will automatically be selected when the UPW package is selected.

3. Set NWT solver options.
Select MODFLOW | NWT – Newton Solver menu command. Set options in the MODFLOW NWT Solver dialog.

4. Set UPW options.
Select MODFLOW | UPW – Upstream Weighting menu command. Set options in the UPW Package dialog.

5. Specify PHIRAMP.
Select MODFLOW | Optional Packages | WEL – Wel menu command. In the MODFLOW Well Package dialog, specify PHIRAMP.