A.02 Synopsis BON Navlock Stoplogs_24B0009.pdf
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- Attached to
- Bonneville Navlock Upstream Stoplogs
- Solicitation number
- W9127N24B0009
About this file
This document is a Sources Sought notice for a federal contract opportunity related to the procurement and installation of concrete stoplogs at the Bonneville Dam Navigation Lock #1. The U.S. Army Corps of Engineers Portland District intends to issue an Invitation for Bids (IFB) for this project, which includes fabrication of large concrete bulkheads, dredging to clear the navlock entrance section, and installation of the stoplogs. The estimated construction cost is between $10M and $20M, with an anticipated construction completion by the end of 2027. The government is seeking responses from a variety of small business categories, including 8(a), HUBZone, WOSB, SDVOSB, and VOSB, in addition to large businesses. Formal responses to this Sources Sought notice must be submitted by 3:00 pm PDT on May 29, 2024. The government is seeking industry feedback on any discouraging or pricing uncertainty factors within the Statement of Work, as well as any market conditions or industry practices the government should be aware of.
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W9127N24B0009 BON Navlock Upstream Stoplogs
Bonneville Dam Naviga�on Lock 1 concrete bulkhead procurement and installa�on with associated dredging and placement. The bulkhead por�on of work includes fabrica�on of large concrete bulkheads and ancillary mechanical components with delivery and install into the exis�ng bulkhead slots just upstream of the upstream gate at Naviga�on Lock 1. Naviga�on Lock 1 is currently in-operable and will be out of service for the dura�on of the Contract period. Vessel lockages have and will con�nue to u�lize Naviga�on Lock 2 during the Contract period. The dredging por�on of work is necessary as a preliminary ac�vity to remove material in the area on top of and adjacent to concrete features at the navlock entrance sec�on to clear the area and facilitate proper installa�on of the bulkheads. The es�mated quan�ty of dredge material required to be removed is approximately 3,000 cubic yards and in-water disposal is an�cipated nearby and downstream of Bonneville in the naviga�on channel.
The overall period of performance is not yet final but es�mated at somewhere between 1-2 years from No�ce to Proceed and will include in water work periods and associated powerhouse unit outages as controlling since the work is adjacent to the powerhouse and inside the Boat Restric�on Zone (BRZ).
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