Coffin Butte Landfill Update
The long slopes of Coffin Butte Landfill are steadily getting covered. The 60-mil double-sided textured high Density Polyethylene (HDPE) Tertiary geomembrane layer, the 8 oz geotextile layer, and the 40-mil double-sided textured HDPE secondary geomembrane layer are already deployed. Superintendent …