Am0002 Under Seepage Dwg.pdf

PDF 12 MB Posted

Attached to
Downstream Filter Underseepage Mitigation Gavins Point Dam, NE Federal contract opportunity
Solicitation number
W9128F20B0025
Issued by
Department of the Army Corps of Engineers Engineering District Omaha

About this file

This document provides details on a federal contract opportunity for downstream filter underseepage mitigation work at Gavins Point Dam in Nebraska. The U.S. Army Corps of Engineers seeks a contractor to perform placement of designed granular filter materials within relief well outfall channels and on a low-lying marsh area. Additional work includes installation of a collector pipe system with manholes to convey flows to Lake Yankton, as well as placement of riprap, seeding, and erosion control blanket. The construction performance period is 420 calendar days. The estimated value of the contract is between $1,000,000 and $5,000,000. All solicitation documents will be posted to Beta SAM.gov. The solicitation number for this opportunity is W9128F20B0025.

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Other files for this federal contract opportunity

Other files attached to Downstream Filter Underseepage Mitigation Gavins Point Dam, NE, newest first.
File Type Posted
Q_A Not in ProjNet.pdf PDF
Am0002.pdf PDF
Site Visit Sign-in Sheet 8-24-2020.pdf PDF
Am_0001.pdf PDF
Site Visit Map.jpg JPG image
Underseepage Mitigation Gavins Specs.pdf PDF
Underseepage Gavins Dwgs.pdf PDF
Solicitation (Division 00) W9128F20B0025 GP Under Seepage Conrol.pdf PDF

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Text version

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