User's guide of Proceessing Modflow 5.0

3.6.6 UCODE (Inverse Modeling) . .................................153
3.6.7 PMPATH (Pathlines and Contours) ............................159
3.7 The Tools Menu . ...............................................159
3.8 The Value Menu . ...............................................160
3.9 The Options Menu ..............................................164
4. The Advective Transport Model PMPATH ................ 173
4.1 The Semi-analytical Particle Tracking Method .........................174
4.2 PMPATH Modeling Environment ..................................178
4.3 PMPATH Options Menu .........................................185
4.4 PMPATH Output Files . ..........................................193
5. Modeling Tools . ..................................... 196
5.1 The Digitizer ..................................................196
5.2 The Field Interpolator . ...........................................197
5.3 The Field Generator . ............................................203
5.4 The Results Extractor . ...........................................205
5.5 The Water Balance Calculator .....................................207
5.6 The Graph Viewer ..............................................207
6. Examples and Applications . ........................... 211
6.1 Tutorials . .....................................................211
6.1.1 Tutorial 1 - Unconfined Aquifer System with Recharge .............211
6.1.2 Tutorial 2 - Confined and unconfined Aquifer System with River ......227
6.2 Basic Flow Problems ............................................238
6.2.1 Determination of Catchment Areas . ............................238
6.2.2 Use of the General-Head Boundary Condition ....................241
6.2.3 Simulation of a Two-layer Aquifer System in which the Top
Layer Converts between Wet and Dry ..........................243
6.2.4 Simulation of a Water-table Mound resulting from Local Recharge . ....246
6.2.5 Simulation of a Perched Water Table ...........................250
6.2.6 Simulation of an Aquifer System with Irregular Recharge and a Stream .253
6.2.7 Simulation of a Flood in a River . ..............................256
6.2.8 Simulation of Lakes ........................................259
6.3 EPA Instructional Problems .......................................262