- Country: USA
- Summary: Dashields Locks and Dam Upper Guide Wall Stabilization
- UST Ref No: 113174481
- Deadline: 07 Feb 2025
- Financier: Self Financed
- Purchaser Ownership: Government
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: W911WN25B8002
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- Description:
- Description
Dashields Locks and Dam Upper Guide Wall Stabilization Dashields Locks and Dam, Corapolis, PA The U.S. Army Corps of Engineers, Pittsburgh District, has a project that involves construction of two stone buttresses on each side of the Upper Guide Wall (UGW) along the Ohio River to provide additional passive resistance to the guide wall and adjacent sheet pile wall at Dashields Locks and Dam, Allegheny County, PA. The work is to be performed from the riverward side of the existing UGW from a floating plant. The contract generally includes performing test borings at the locations and points in time as outlined in the contract drawings and specifications, construction of two buttress comprised of riprap and derrick stone and installing instrumentation (piezometers and inclinometers) at the locations and depths as noted on the contract drawings. The major features of the requirements are identified below: The contract specifically includes: a. Erosion and sediment controls consistent with the magnitude and scope of projects involving work on a waterway. This project is expected to have limited erosion and sediment controls.b. Completion of river borings UGWS-1 and UGWS-2 with SPT sampling advanced using spun casing as well as sonic drilling methods. Soil samples collected during the investigation are to be sent out to an approved geotechnical laboratory for testing as outlined in the technical specifications. After the successful completion of the two borings, construction of the instream buttress can commence.c. After the construction of the instream buttress, the Contractor shall survey the buttress to confirm it has been constructed to the grades and limits depicted on the drawings. Once the buttress has been officially approved by the Contracting Officer or designatedrepresentative, construction of the landward buttress can commence.? During the landward buttress construction, limited demolition of existing HPiles for the old variable height mooring s... - Documents:
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CLICK HERE TO LOGINDashields Locks and Dam Upper Guide Wall Stabilization - USA Tender
The DEPT OF DEFENSE | DEPT OF THE ARMY, a Government sector organization in USA, has announced a new tender for Dashields Locks and Dam Upper Guide Wall Stabilization. This tender is published on USARFP under UST Ref No: 113174481 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-02-07.
The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.
