12. Model boundary conditions represent the real boundaries of your groundwater system. Which of the following features would you model with a Dirichlet (fixed head) boundary?

11. Can this model be used to model vertical flows?

7. Based on your value for transmissivity, and assuming a uniform aquifer thickness of 5 m, this model most likely represents?

6. If the pumping rate doubles, what will happen to the drawdown at your pumping node (absolute magnitude of change)?

5. For Model 2, what is the theoretically expected flow over boundary BC? [1 mark]

Note: You answer should be in [m³/d]

4a) Calculate the Head at pumping node [2marks]

Note: You answer should be in [m]

3d) Calculate Flow through boundary AD [2marks]

Note: You answer should be in [m³/d]

4c) Calculate Flow through boundary DC  [2marks]

Note: You answer should be in [m³/d]

4e) Calculate Flow through boundary BC [2marks]

Note: You answer should be in [m³/d]

4d) Calculate Flow through boundary AD [2marks]

Note: You answer should be in [m³/d]