MNA Turbine Draft Tube Slot Fillers
Closed Solicitation Posted
This opportunity was awarded. See the award notice from , or the latest special notice from .
- Solicitation number
- W912EF25BA002
- Agency
-
ENDIST Walla Walla
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 332312 Fabricated Structural Metal Manufacturing
- Place of performance
- Umatilla, Oregon 97882, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers, Walla Walla District is soliciting bids for the fabrication and delivery of twelve structural steel turbine draft tube slot fillers for the McNary Lock and Dam facility in Umatilla, Oregon. This Invitation for Bid (IFB) requires the contractor to manufacture seven sets of North and South Draft Tube Slot Fillers along with eight dogging beams using ASTM A572/A572M Grade 50 structural steel with comprehensive welding, surface preparation, and coating specifications. Key contractor qualifications include American Institute of Steel Construction (AISC) certification and a minimum of five years of experience in similar structural fabrication projects, with painting contractors requiring SSPC QP 3 certification. The government will award the contract to the lowest responsive and responsible bidder based on firm-fixed-price unit pricing for all line items, with evaluation considering financial resources, performance record, technical capabilities, and compliance with safety requirements per EM 385-1-1. The bid due date is December 11, 2025, at 10:00 AM Pacific Standard Time, with electronic submission required and bid opening scheduled for 1:00 PM the same day via Microsoft Teams; bids must remain valid for 30 calendar days.
This solicitation includes no small business set-aside designation. Delivery timelines span from 12 to 32 months after contract award, with specific restrictions prohibiting deliveries between December 15 and March 31 annually and limiting shipments to no more than one pair of slot fillers per month during allowable windows (Monday through Thursday, 0700-0900 hours). The contract involves multiple Contract Line Items (CLINs) with CLIN 0001 due at 12 months, CLIN 0002 concurrent with CLIN 0001, CLIN 0003 due at 24 months, and CLINs 0004-0007 due at 32 months after award, with a mandatory 90-calendar day pause required between CLIN 0002 delivery and fabrication commencement for subsequent CLINs. Large businesses are required to submit a Small Business Subcontracting Plan as a condition of award. The place of performance is Umatilla, Oregon, with all work subject to comprehensive technical specifications covering structural steel fabrication, hot-dip galvanization, detailed painting systems with specific color requirements by CLIN, dimensional conformance testing, and extensive quality control and documentation requirements throughout the manufacturing process.
Notice text
9 versions
Update #9 · Latest ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **
** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **
** Amendment 0005 uploade to SAM.gov on 11/18/2025. Changes include adding clauses 52.219-9, ALT 1, 52.219-16, and 252.219-7003. Updated Instructions to Offerors to include requirement for Subcontracting Plan. Changes to Technical Specifications by adding Attachment 13 and the Summary of Changes by adding Attachment 14. **
** Amendment 0006 uploaded to SAM.gov on 11/20/2025. Changes include update to QTY for CLIN 0007 in FAR Clause 52.211-8, and removing delivery restriction limiting delivereis to one per month in each CLIN. **
** Amendment 0007 Uploaded to SAM.gov on 11/26/2025. Changes include updates to Technical Specifications by adding Attachment 16 and the Summary of Changes by adding Attachment 15. **
** Amendment 0008 uploaded to SAM.gov on 12/5/2025. Changes include extending bid due date until 12/11/2025 at 10:00am. Bid Opening will be 12/11/2025 at 1:00pm via MS Teams Meeting. Updates to Plans by adding Attachment 17, updates to Technical Specifications by adding Attachment 18 and Summary of Changes by adding Attachment 19. **
Update #8 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **
** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **
** Amendment 0005 uploade to SAM.gov on 11/18/2025. Changes include adding clauses 52.219-9, ALT 1, 52.219-16, and 252.219-7003. Updated Instructions to Offerors to include requirement for Subcontracting Plan. Changes to Technical Specifications by adding Attachment 13 and the Summary of Changes by adding Attachment 14. **
** Amendment 0006 uploaded to SAM.gov on 11/20/2025. Changes include update to QTY for CLIN 0007 in FAR Clause 52.211-8, and removing delivery restriction limiting delivereis to one per month in each CLIN. **
** Amendment 0007 Uploaded to SAM.gov on 11/26/2025. Changes include updates to Technical Specifications by adding Attachment 16 and the Summary of Changes by adding Attachment 15.
Update #7 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **
** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **
** Amendment 0005 uploade to SAM.gov on 11/18/2025. Changes include adding clauses 52.219-9, ALT 1, 52.219-16, and 252.219-7003. Updated Instructions to Offerors to include requirement for Subcontracting Plan. Changes to Technical Specifications by adding Attachment 13 and the Summary of Changes by adding Attachment 14. **
** Amendment 0006 uploaded to SAM.gov on 11/20/2025. Changes include update to QTY for CLIN 0007 in FAR Clause 52.211-8, and removing delivery restriction limiting delivereis to one per month in each CLIN. **
Update #6 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **
** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **
** Amendment 0005 uploade to SAM.gov on 11/18/2025. Changes include adding clauses 52.219-9, ALT 1, 52.219-16, and 252.219-7003. Updated Instructions to Offerors to include requirement for Subcontracting Plan. Changes to Technical Specifications by adding Attachment 13 and the Summary of Changes by adding Attachment 14. **
Update #5 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version. **
** Amendment 0004 uploaded to SAM.gov on 11/7/2025. Changes include extending bid due date to 12/8/2025 at 12:00pm Pacific. Updates to Instructions to Offerors regarding Bid Due Date and FAR Clause 52.246-11. Changes to Technical Specifications by adding Attachment 11 and the Summary of Changes by adding Attachment 12. **
Update #4 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
** Amendment 0003 uploaded to SAM.gov on 10/28/2025. Changes include additions to attaachments. Attachment 0008 is the original Technical Specifications and has been reattached to the solicitation. Attachment 0009 is the Technical Specifications Changes from Amendment 0001 and has been reattached to the solicitation. Attachment 0010 is the Summary of Changes from the Original Technical Specifications to the Amendment 0001 version.
Update #3 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
** Amendment 0002 uploaded to SAM.gov on 10/23/2025. Changes include extension that changes bid due date to 11/17/2025, update to Technical Specfications, and update to Plans. Please note Section J - List of Attachments are correctly listed as 0002, 0005, 0006 and 0007. No attachments are missing. **
Update #2 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
** Amendment 0001 uploaded to SAM.gov on 10/7/2025. Changes include an update to Technical Specifications. **
Update #1 ·
This is an Invitation for Bid (IFB). Please see attached soliciation, technical specifications, and plans for details on this requirement.
Files
Show all 25
Notice history
| Notice | Type | Posted |
|---|---|---|
| MNA Turbine Draft Tube Slot Fillers | Award Notice | |
| MNA Draft Tube Slot Fillers | Special Notice | |
| This notice | Solicitation | |
| McNary Dam Turbine Draft Tube Slot Filler | Pre-Solicitation |
Similar open opportunities
| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| Lower Monumental Diffuser Grating | ENDIST Walla Walla | Total Small Business | |
| John day DAM navigation lock tainter valve (TV) repairs TV3 and TV4 | ENDIST Portland | No set-aside | |
| John day DAM unit 10 packing box replacement | ENDIST Portland | No set-aside |
On GovTribe
Work this opportunity
- Track it in your pipeline
- Find teaming partners
- Similar opportunities
- Ask GovTribe AI about this opportunity