User's guide of Proceessing Modflow 5.0

Processing Modflow 229
3. Leave the Data Editor by File < Leave Editor < Yes
Step 3: Refine Model Grid
< To refine the model grid
1. Select Grid < Mesh Size.
2. Refine the mesh around each of the three wells by halving the size of the following rows
and columns:
Columns 8, 9, 10, 11, 12, 13 and 14
Rows 7, 8, 9, 10, 11 and 12
The grid should now be refined around the wells and appear similar to Fig. 6.8.
3. Leave the Data Editor by File < Leave Editor < Yes
Step 4: Assign Model Data
Fig. 6.8 Model discretization
All the following data will be entered using the Data Editor. The unfined aquifer is the layer 1
in the model. The silty layer and the confined aquifer is simply layer 2 and layer 3, it is possible
to switch between layers in the Data Editor by using the Page Up and Page Down keys on the
keyboard.
Aquifer types
< To define the aquifer types
1. Open the Layer Options dialog box by Grid < Layer Type...
6.1.2 Tutorial 2 - Confined and Unconfined Aquifer System with River