Parts 1 and 2 of mass excavation of 2.5 million cubic yards of earthwork in connection with the construction of a Gypsum Wallboard Manufacturing and Distribution Facility on approximately 110 acres of land.  Excavation involved onsite placement and offsite hauling of dirt, demolition of obstructions and footers for rail work, subgrade preparation, extensive erosion and soil control measures and fine grading.  The plant's access roads and retaining walls were installed and all roads maintained throughout construction.  Storm, sewer and water systems were installed and backfilled to specifications.