Quincy Columbia Basin Irrigation District
Special DistrictWA
Posted
Oct 27, 2026
Nov 20, 2026
W27 Lateral Concrete Lining - STA 473+75 to STA. 483+25 (Request for Quotes)
Construct 950 LF of concrete lining within the W27 lateral including earthwork and geomembrane installation. The principal tasks to be performed are earthwork, geomembrane installation and construction of about 950 LF of concrete lining in the existing W27 Lateral. With a bottom width of six (6) feet and height of 3.7 feet. 1.75:1 side slopes.
