W9128F-22-B-0002-Am_0003-Narrative.pdf
PDF 87 KB Posted
- Attached to
- STEP-ONE IFB - Pipestem Dam Spillway Modification Project, Pipestem Creek, Jamestown, ND.
- Solicitation number
- W9128F22B0002
About this file
This document provides details for a two-step sealed bid solicitation for construction services. The U.S. Army Corps of Engineers Omaha District is seeking a contractor to modify the spillway and construct a stepped roller compacted concrete structure and stilling basin at the Pipestem Dam near Jamestown, North Dakota. The estimated value of the contract is between $100-250 million. Interested offerors must submit technical proposals by June 13, 2022 for Step One evaluation. Acceptable offerors will then receive the final specifications for priced Step Two bids due on a date to be determined. The successful bidder must furnish payment and performance bonds for 100% of the contract value. The North American Industry Classification System code for this project is 237990.
View the file
Other files
Show all 15
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Am #0003 - 2 (Continuation of SF 30)
06 June 2022 Solicitation No. W9128F22B0003
Date of Issue: 02 May 2022 Date of Opening: 13 June 2022
SUBJECT: Amendment No. 0003 to Specifications and Drawings for Construction of Pipestem Spillway Modification Project, Pipestem Dam, ND.
TO: Prospective Bidders and Others Concerned
1. The specifications and drawings for subject project are hereby modified as follows (revise all specification indices, attachment lists, and drawing indices accordingly).
a. Specifications. (Descriptive Changes.)
(1) Section 03 37 23 Page 21, paragraph 2.2.6
Replace Paragraph:
”Material for vertical contraction joints between the RCC blocks/monoliths shall consist of either a heavy-duty woven geotextile sheet or a galvanized steel ASTM A653/A653M sheet metal, minimum 14 gauge thickness, for the embedded plates. The woven geotextile shall be flexible. Rigid PVC or plastic sheet contraction joint materials may be substituted; however, the material proposed will be evaluated by the Contracting Officer for adequacy during construction of the test section.”
With:
“Material for vertical contraction joints between the RCC blocks/monoliths shall consist of a galvanized steel ASTM A653/A653M sheet metal, minimum 14 gauge thickness, for the embedded plates. Rigid HDPE or plastic sheet contraction joint materials may be substituted; however, the material proposed will be evaluated by the Contracting Officer for adequacy during construction of the test section.”
2. This amendment is a part of the bidding papers and its receipt shall be acknowledged. All other conditions and requirements of the specifications remain unchanged.
a. See Section 00 21 00, paragraph: Instructions to Bidders, on how to submit electronic bids.
3. Electronic Step 1 technical proposals will be received until 2:00 p.m., local time at place of bid opening, 13 June 2022.
Attachments:
U.S. Army Engineer District, Omaha Corps of Engineers 1616 Capitol Avenue Omaha, Nebraska 68102-4901 06 June 2022
JAC/[2100]
(1) Section 03 37 23 Page 21, paragraph 2.2.6
File details come from the government source that posted it. Updated .