Lock wall repair sought by U.S. for 810-MW Lower Monumental

The U.S. Army Corps of Engineers seeks bids for concrete repair to the surface of Monolith 15 of the navigation lock at the 810-MW Lower Monumental project on the Lower Snake River. Bids are due Oct. 19.

The solicitation is among several by the Corps’ Walla Walla District for Lower Monumental in Washington. The Corps is taking bids until Sept. 22 for supply of new lock gate gearboxes and for restoration of two existing gearboxes at Lower Monumental.

The Corps currently seeks removal of about 250 cubic yards of concrete and the partial refacing of the monolith with cast-in-place concrete. The existing void area is about 95 feet high, 60 feet wide, and 4 feet deep. An additional 34 feet in height will be removed. The construction will require installation of pre-stressed rock anchors and reinforcing steel. The work is valued at between $1 million and $5 million.

A solicitation notice may be obtained from the Federal Business Opportunities Internet site, www.fbo.gov, by entering Solicitation No. W912EF10B0015 in the “Keyword/Solicitation #” box.

Bids are due by 2 p.m., Pacific time, Oct. 19. For information, contact Phyllis Buerstatte, Contract Specialist, U.S. Army Engineer District, Walla Walla, 201 N. Third Ave., Walla Walla, WA 99362-1876; (1) 509-527-7211; Fax: (1) 509-527-7802; E-mail: phyllis.l.buerstatte@usace.army.mil.

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