Martin Calderon and crew have finished work with the 2.6 million square foot Valley Heap Leach project which included Bentomat DN GCL (Geosynthetic Clay Liner) & 80 Mil HDPE Double Sided Textured material, outside of Lovelock, Nevada. The crew finished deployment earlier this week. The 28-man COMANCO crew completed the project without an incident and on time.