Specifications include, but are not limited to: The project consists of construction of a 12.3-acre soil cover system to overlie portions of the
Phase 3 landfill cell which has reached its final elevations. The City of Billings, Montana
currently disposes its solid waste at the City of Billings Regional Landfill located south of the
City on Jellison Road. Construction elements include a 4-foot thick final cover system,
comprised of a 3.5-foot thick native soil layer and 0.5-foot thick native topsoil layer augmented
with onsite compost. Some portions of the project include installing permanent erosion control
under the drainage ditches. Other work includes seeding, non-woven geotextile, drainage
improvements, and erosion control.