Class 3N Landfill Construction
PMI constructed a Class 3N Landfill in Central Arkansas. The project consisted of excavation and stockpiling of 50,000 cubic yards of overburden, preparation of 15,000 cubic yards of subgrade, and installation of 30,000 cubic yards of clay liner, 15,000 cubic yards of leachate drainage layer, and a leachate collection system. The leachate collection system consisted of HDPE piping, concrete, geotextile lined collection trenches and associated electrical and site work. The total project site area was 20 acres. Following construction, the project area was seeded and stabilized.