Amendment 1 RFI.pdf
PDF 101 KB Posted
- Attached to
- SACRAMENTO DWSC MAINTENANCE DREDGING
- Solicitation number
- W912P721B0005
About this file
This document contains an amendment to a request for information and details regarding a related federal contract opportunity for maintenance dredging services. The amendment provides answers to questions about the location of landing points and capacity for decanting water by gravity at various reaches along the Sacramento River Deep Water Ship Channel. The related solicitation seeks bids for annual maintenance dredging of approximately 7 miles of the channel to a depth of 30 feet below mean lower low water plus 1 foot of overdepth. Bids are due by June 11, 2021 and will be opened via an online meeting. The firm fixed price contract resulting from this full and open competition will be awarded to remove dredged material from the channel and transport it to upland disposal sites as specified in the pricing schedule and summary of work. The contracting agency is the Department of the Army Corps of Engineers Engineering District San Francisco.
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Text version
Request for Information
Amendment 1- Questions and Answers 25 May 2021
Question: Where are the Landing points for reach 8 & 9?
• The table on page 321 (PDF counter) in the Attachments to Section 01 57 19 to the Technical
Specifications indicate the station landing as “Variable” and “Landing Point Will Move Along Site” for S-
31 class I.
• Attachment 8-c included at the end of the Technical Specifications indicate the Landing Site area between approximate mile marker 33.5 through 40.5 for S-31.
• The provided plans do not indicate a landing point for reach 8 or 9.
Answer: There are numerous cells along the S-31 site. The contractor may utilize any of the cells provided that there is sufficient capacity and the berms are in good shape. The preference is that the cells closest to the dredging location are utilized first.
Question: Can water be decanted by gravity for reach 7, 8 & 9?
Answer: Yes. Water can be decanted by gravity for cells on S-31
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