Chief Joseph Dam Upstream Monolith Joint Sealing
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W912DW25RA001
- Agency
-
ENDIST Seattle
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Place of performance
- Bridgeport, WA
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Department of the Army Corps of Engineers Engineering District Seattle is procuring specialized construction services for upstream monolith joint sealing at the Chief Joseph Dam. This construction project falls under the NAICS category of Other Heavy and Civil Engineering Construction and involves sealing work on multiple monoliths including joints at elevations 753 for Monoliths 11-12, 15-16, 17-18, and 27-28. The solicitation has undergone multiple amendments since its initial posting on July 11, 2025, with updates including pre-site visit information, joint drain photographs for contractor reference, and revised Davis-Bacon Act wage determinations. The most recent amendment extended the proposal submission deadline to 10:00 AM local time on August 18, 2025. Five amendments have been issued to date, indicating active engagement and clarification of requirements throughout the solicitation process.
This opportunity is designated as a Total Small Business set-aside, restricting competition to qualified small business contractors. The work will be performed at the Chief Joseph Dam location in Bridgeport, Washington. The solicitation references pre-solicitation notice ID W912DW25RA001 and has included informational materials such as site visit rosters and photographic documentation of the joint drains to assist potential bidders in understanding the scope of work. The project involves critical infrastructure maintenance on a major federal dam facility, requiring specialized expertise in heavy civil engineering construction and joint sealing technologies. Davis-Bacon Act prevailing wage requirements apply to this construction project, with multiple wage determination updates reflecting the ongoing nature of the procurement process.
Notice text
6 versions
Update #6 · Latest ·
8-12-2025, Update 0006- Posting Amendment 0005 - 1) Changed sections per Summary of Changes in Amendment No. 5 (R0005) 2) Updated Davis-Bacon Act WD # WA20250124 Dated on 08 Aug 2025 8-7-2025, Update 0005- Posting Amendment 0004 - 1) Changed sections per Summary of Changes in Amendment No. 4 (R0004) 8-5-2025, Update 0004- Posting Amendment 0003 - 1) Extended the solicitation due date to 10:00 AM Local Time 18 August 2025. 2) Changed sections per Summary of Changes in Amendment No. 3 (R0003). 3) Updated Davis-Bacon Act WD # WA20250054 Dated on 25 Jul 2025 and Davis-Bacon Act WD # WA20250124 Dated on 18 Jul 2025 8-1-2025, Update 0003 - Posting Amendment 0002-1) Site visit roster, which is included for information purposes only and will not be incorporated into the solicitation. 2) Photos of the joint drains: Mono 11-12 Elev753, Mono, 15-16 Elev753, Mono 17-18 Elev753, and Mono 27-28. The photos are included for information purposes only and will not be incorporated into the solicitation. 3) Changed sections per Summary of Changes in Amendment No. 2 (R0002) 7-17-2025, Update 0002 - Posting Amendment 0001- Add pre-site visit information and see attached files for more details 7-11-2025, Update 0001 - Change the file name to Solicitation - W912DW25RA001-11 Jul 2025Chief Joseph Dam Upstream Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Update #5 ·
8-7-2025, Update 0005- Posting Amendment 0004 - 1) Changed sections per Summary of Changes in Amendment No. 4 (R0004) 8-5-2025, Update 0004- Posting Amendment 0003 - 1) Extended the solicitation due date to 10:00 AM Local Time 18 August 2025. 2) Changed sections per Summary of Changes in Amendment No. 3 (R0003). 3) Updated Davis-Bacon Act WD # WA20250054 Dated on 25 Jul 2025 and Davis-Bacon Act WD # WA20250124 Dated on 18 Jul 2025 8-1-2025, Update 0003 - Posting Amendment 0002-1) Site visit roster, which is included for information purposes only and will not be incorporated into the solicitation. 2) Photos of the joint drains: Mono 11-12 Elev753, Mono, 15-16 Elev753, Mono 17-18 Elev753, and Mono 27-28. The photos are included for information purposes only and will not be incorporated into the solicitation. 3) Changed sections per Summary of Changes in Amendment No. 2 (R0002) 7-17-2025, Update 0002 - Posting Amendment 0001- Add pre-site visit information and see attached files for more details 7-11-2025, Update 0001 - Change the file name to Solicitation - W912DW25RA001-11 Jul 2025Chief Joseph Dam Upstream Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Update #4 ·
8-5-2025, Update 0004- Posting Amendment 0003 - 1) Extended the solicitation due date to 10:00 AM Local Time 18 August 2025. 2) Changed sections per Summary of Changes in Amendment No. 3 (R0003). 3) Updated Davis-Bacon Act WD # WA20250054 Dated on 25 Jul 2025 and Davis-Bacon Act WD # WA20250124 Dated on 18 Jul 2025 8-1-2025, Update 0003 - Posting Amendment 0002-1) Site visit roster, which is included for information purposes only and will not be incorporated into the solicitation. 2) Photos of the joint drains: Mono 11-12 Elev753, Mono, 15-16 Elev753, Mono 17-18 Elev753, and Mono 27-28. The photos are included for information purposes only and will not be incorporated into the solicitation. 3) Changed sections per Summary of Changes in Amendment No. 2 (R0002) 7-17-2025, Update 0002 - Posting Amendment 0001- Add pre-site visit information and see attached files for more details 7-11-2025, Update 0001 - Change the file name to Solicitation - W912DW25RA001-11 Jul 2025Chief Joseph Dam Upstream Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Update #3 ·
8-1-2025, Update 0003 - Posting Amendment 0002-1) Site visit roster, which is included for information purposes only and will not be incorporated into the solicitation. 2) Photos of the joint drains: Mono 11-12 Elev753, Mono, 15-16 Elev753, Mono 17-18 Elev753, and Mono 27-28. The photos are included for information purposes only and will not be incorporated into the solicitation. 3) Changed sections per Summary of Changes in Amendment No. 2 (R0002) 7-17-2025, Update 0002 - Posting Amendment 0001- Add pre-site visit information and see attached files for more details 7-11-2025, Update 0001 - Change the file name to Solicitation - W912DW25RA001-11 Jul 2025Chief Joseph Dam Upstream Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Update #2 ·
7-17-2025, Update 0002 - Posting Amendment 0001- Add pre-site visit information and see attached files for more details7-11-2025, Update 0001 - Change the file name to Solicitation - W912DW25RA001-11 Jul 2025Chief Joseph Dam Upstream Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Update #1 ·
Chief Joseph Dam Upstream Monolith Joint Sealing. This notice is related to pre-solicitation notice ID W912DW25RA001.
Notice history
| Notice | Type | Posted |
|---|---|---|
| Chief Joseph Dam Upstream Monolith Joint Sealing | Award Notice | |
| This notice | Solicitation | |
| Chief Joseph Dam Upstream Monolith Joint Sealing | Pre-Solicitation |
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