Your regional highway, earthen construction, and excavation company with a rich history in the Northwest.

Coffin Butte Landfill – Corvallis, Oregon

Cell 4 & Storm Water Facilities Construction and Cell 5A Facilities Construction
Contracting Agency: Allied Waste / Republic Services
Contracts Completion Date: 2011-2013

Construction of Cell 4, a 14 acre solid waste landfill cell involving 140,000 cubic yards of excavation, 108,000 tons of drain rock, 29,000 feet of HDPE pipe from 18” to 2”, 3,600 lf of storm water pipe ranging in size from 36” to 18”, installation of a 700 ft long Bio Swale, and construction of two storm water retention ponds. Worked closely with the owner to value engineer the project to meet budget and performance goals. Construction of Cell 5A was a 7 acre solid waste landfill cell constructed mostly on a 2:1 slope. It consisted of 200,000 CY of mostly rock excavation, placement of 50,000 tons of drain rock and 7300 feet of HDPE pipe.

Go back