Hi
I'm working on artificial infiltration "ponds". We have measured the groundwater level rise during one cycle of artificial reinfiltration. Now I am trying to calibrate my unsaturated parameters in order to get back that measurements. My problem is the following, the paramater I get seem not being relevant:
*/ A =0.25
*/ n = 10
*/ Ss = 3 (that's my problem : I need to have that big value in order to minimize my groundwater rise, otherwise it's too big)
*/ Sr = 0.01

On the other hand, my porosity is equal to 0.35.

But I checked the water budget for the infiltration ponds and it's ok, the groundwater level too.
Has anybody an idea of how Feflow calculate with that parameter values?
Thanks in advance for any help.
Em