Sources Sought for Single Award Task Order Contract for Remedial Action and Monofill Construction, Umiat AFS, Alaska

The remedy includes excavation of the existing landfill; ice road design and construction; construction of a new gravel pad and road; identification, treatment, and removal of contaminants as outlined in the decision document and supporting documents; and transportation and disposal of the contaminated material to a licensed facility outside of Alaska. All uncontaminated (solid) waste will be replaced on site in a monofill consistent with applicable federal and state regulations. The eight acre landfill includes six distinct debris cells. Based on geophysical surveys, the estimated depth of the buried debris ranges from 4 to 17 feet below ground surface, with an average depth of 14.5 feet. The estimated volume of debris is approximately 100,000 cubic yards. The landfill contains junk equipment, crane parts, scrap metal, and crushed steel drums. Buried debris is known to include contaminant sources such as lead-acid batteries and transformers. The landfill is suspected to contain drums and other containers with unknown contents that may have leaked and contaminated the underlying soils.

Division 02 -	Existing Conditions, Environmental Assessment, Natural Environment Assessment, Landfill Construction and Storage, Water Remediation.
Division 31 -	Earthwork, Site Clearing, Earth Moving, Grading.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Fences and Gates, Wetlands.