Dear colleagues,

I am looking for experiences or exemples of Feflow models of an unsaturated waste dump (in a copper mine) in low recharge environment.  I would like to assess the feasability of doing the work in Feflow as we normally use SeepW 2D sections.

In my actual problem, the main flow directions seem complex and suggest the need of 3D modelling as the dump lays in a valley with 2 quebradas underneath.
I would be grateful if you could provide me with feedback from your experiences and the main difficulties encountered (although I understand some of them may be very specific to your project ...).

Particularly, the dump is composed of  very variable materials and I wonder how complicated the structure/layering can be and then how complex the unsaturated flow modeling can become.

Thanks for your feedback

Loic