- Country: USA
- Summary: Crossover Cable Replacement at Lock and Dam 2 in Hastings, MN
- UST Ref No: 118393986
- Deadline: 16 May 2025
- Financier: Self Financed
- Purchaser Ownership: Government
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: W912ES25QA020
- Purchaser's Detail:Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details. Login to see full purchaser details.
- Description:
- Description
Scope of workDam Feeder Cable Replacement1. general1.1 Project descriptionThe work consists of replacing segments of circuits Dam Feeder No.1 and Dam Feeder No. 2 and the removal of unused cables located in the crossover system at Lock and Dam No. 2 in Hastings, MN. The cable segments requiring replacement start at manhole 1 and end at manhole 2 as shown in Figure 1-1 (see SOW Attachments). Dewatering the crossover system is required to access the cables. Additionally, the contractor will identify conductors currently in use and provide documentation showing the cable routing through the crossover system. All electrical work must comply with the latest edition on NFPA-70, National Electrical Code.1.1.1 Crossover SystemAll cables required for the electrical systems located on the river wall, the dam, or the hydropower plant, are routed underneath the lock via the crossover system. Access to the crossover system is obtained from either manhole 1 or manhole 2 via a vertical shaft starting at the manhole floor. The manhole 1 shaft is 12'x 2'-6" with a depth of 28'. The manhole 2 shaft is 10'x 2'-6" with depth 32'. Both shafts have four sets of embedded ladder rungs that are used to traverse the shaft. The use of fall protection equipment is required when accessing the crossover system and the entire system is considered a confined space.On both sides of the lock, a 4'-6"x 6'-6" tunnel connects the bottom of the shafts to the crossover duct bank. Two, 9" cable trays are mounted on both sides of each tunnel and are used to route cables from the vertical shafts to the crossover duct bank. Additionally, two 13.2 kV cables, protected by flexible conduit, are routed underneath the cable trays on the upstream wall of each tunnel. The crossover duct bank is shown in Figure 1-3 (see SOW Attachment) and consist of 49, 3" fiber conduits, with porcelain end bells.1.1.2 Dam Feeder CablesThe dam feeder circuits provide primary and emergency power to the dam. Each circ... - Documents:
Solicitation-W912ES25QA020.pdf
If you are registered member, kindly login to view full details of this tender notice:
CLICK HERE TO LOGINCrossover Cable Replacement at Lock and Dam 2 in Hastings, MN - USA Tender
The DEPT OF DEFENSE | DEPT OF THE ARMY, a Government sector organization in USA, has announced a new tender for Crossover Cable Replacement at Lock and Dam 2 in Hastings, MN. This tender is published on USARFP under UST Ref No: 118393986 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 2025-05-16.
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.
