Thank you for your answers. I have data from 71 wells with information about water table depth (I "changed" these depths to heigh above sea level). I need to calculate water table elevation, but my water table still somewhere is above the terrain level (my area is muntains and scale is 10:000). I rather need some interpolation with barriers (?) where my barriers would be terrain level from DEM (or contours from DEM). Greetings.
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