ptID   xUTM  yUTM  UTMz  surf  bed thick
000001   506298.18  7883568.06   22     771.0   749.0   22.0
000002   506302.24  7883554.58   22     778.0   752.0   26.0
000003   506306.30  7883541.10   22     778.0   749.0   29.0