Mississinewa Retreat Channel Repair

Cornerstone was awarded this contract in 2020. The work consisted of the extending the retaining wall on the west side of the tail water. The wall was extended 250 linear feet and included exaction, a dewatering system for the footer and wall construction, a regrade behind the wall, and installation of a class 2 rip rap and grout surface. Work in the tail water had to be coordinated with the daily and weekly water release of the dam.

Gloria Manimuthu