Yakima Delta 1135 Causeway Removal
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W912EF25BA017
- Agency
- ENDIST Walla Walla 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
- Richland, Washington 99352, United States
- Points of contact
-
- Chandra D. Crow chandra.d.crow@usace.army.mil (509) 527-7202
- LeAnne R. Walling leanne.r.walling@usace.army.mil (509) 527-7230
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 full removal of a causeway connecting Bateman Island to the mainland near Yakima Delta in Richland, Washington. The project encompasses clearing and grubbing, excavation and disposal of approximately 18,500 cubic yards of causeway material, riprap placement, willow planting, water quality monitoring, and contractor surveys to restore natural river flows and improve passage for endangered species. Bidders must submit firm fixed-price bids electronically by 3:00 p.m. on October 22, 2025, with a virtual bid opening on the same date, and must comply with Davis-Bacon wage requirements and provide 100% payment and performance bonds along with specified liability insurance. The contract will be awarded on the basis of lowest evaluated price for all line items. A mandatory site visit was held on October 3, 2025, at Wye Park in Richland, and bidders were required to submit questions through ProjNet's Bidder Inquiry system.
This solicitation is designated as a Total Small Business set-aside under NAICS code 237990 (Other Heavy and Civil Engineering Construction). Nine contractors submitted bids ranging from $1,272,250.00 to $3,450,000.00, with the government's estimated project budget of $2,902,552.44 falling within the established range of $1,000,000 to $5,000,000. The contract features a 10-calendar day lead time and a 450-calendar day performance period, with an in-water work window restricted to December 1, 2025 through February 28, 2026, and all causeway removal work must be completed by March 31, 2026. Liquidated damages are assessed at $3,969 per calendar day of delay. Performance will take place in Richland, Washington (99352), with disposal of excavated materials required within a 12-mile radius of the construction site.
Notice text
7 versions
Update #7 · Latest ·
10/22/2025: Bid Resuts added.
___________________________________________________________
10/22/2025: Updated solicitation amendment 0003 was formerly missing contracting officer signature.
Update version is added with signature and former one without is now deleted.
_________________________________________________________
10/20/2025: Solicitation Amendment 0003 added.
_____________________________________
10/3/2025: Site Visit Attendance
See attachement
____________________________________________________
9/26/2025 Solicitation Amendment 0002 - added
see attachments for details
___________________________________
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #6 ·
10/22/2025: Updated solicitation amendment 0003 was formerly missing contracting officer signature.
Update version is added with signature and former one without is now deleted.
_________________________________________________________
10/20/2025: Solicitation Amendment 0003 added.
_____________________________________
10/3/2025: Site Visit Attendance
See attachement
____________________________________________________
9/26/2025 Solicitation Amendment 0002 - added
see attachments for details
___________________________________
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #5 ·
10/20/2025: Solicitation Amendment 0003 added.
_____________________________________
10/3/2025: Site Visit Attendance
See attachement
____________________________________________________
9/26/2025 Solicitation Amendment 0002 - added
see attachments for details
___________________________________
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #4 ·
10/3/2025: Site Visit Attendance
See attachement
____________________________________________________
9/26/2025 Solicitation Amendment 0002 - added
see attachments for details
___________________________________
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #3 ·
9/26/2025 Solicitation Amendment 0002 - added
see attachments for details
___________________________________
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #2 ·
9/23/2025 solicitation Amendment 0001- added
See attachements for details.
_____________________________________
Solicitation package for the Yakima Delta 1135 Causeway Removal
Update #1 ·
Solicitation package for the Yakima Delta 1135 Causeway Removal
Attachments
Show all 11
Notice history
| Notice | Type | Posted |
|---|---|---|
| Yakima Delta 1135 Causeway Removal | Award Notice | |
| Yakima Delta 1135 Causeway Removal | Solicitation | |
| Yakima Delta 1135 Causeway Removal | Pre-Solicitation | |
| Yakima Delta 1135 Causeway Removal | Pre-Solicitation |
On GovTribe
Work this opportunity on GovTribe
- Track it in your pipeline
- Find teaming partners
- Similar opportunities
- Ask GovTribe AI about this opportunity