FY25 Charleston Harbor Entrance Channel Operation and Maintenance Dredging
Closed Solicitation Posted
This opportunity was awarded. See the award notice from .
- Solicitation number
- W912HP25B0001
- Agency
-
ENDIST Charleston
US Army Corps of Engineers, Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Z1KF Maintenance Of Dredging Facilities
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The U.S. Army Corps of Engineers Engineering District Charleston is seeking a contractor for maintenance dredging of the Charleston Harbor Entrance Channel in Charleston County, South Carolina. The solicitation, issued on November 12, 2024, with proposals due by December 19, 2024, requires dredging approximately 652,000 cubic yards of material from the main channel, with a total payable quantity of about 1,105,000 cubic yards of unclassified material. The project involves dredging specific sections (AS-5, AS-6, and AS-7) and depositing all dredged material at the Charleston Ocean Dredged Material Disposal Site. Contractors must comply with the Endangered Species Act and Marine Mammals Protection Act requirements. The contract (W912HP25B0001) falls under the NAICS category of Other Heavy and Civil Engineering Construction and the PSC category of Maintenance of Dredging Facilities.
The solicitation does not have a specific set-aside designation, indicating open competition for qualified contractors. Based on the bid opening documents, Great Lakes Dredge & Dock Company LLC submitted the lower total bid of $10,664,110.00, with a second bidder proposing $10,836,250.00. The contract includes provisions for mobilization/demobilization, maintenance dredging, optional standby time at $42,339 per day, and trawling requirements at $1,500 per day for up to 35 days. The project involves dredging approximately 1,213,000 cubic yards in the main channel, with work to be performed in Charleston County, South Carolina. The bid opening was conducted virtually on December 19, 2024, with 15 participants, including USACE staff and representatives from construction companies like Manson Construction and Kiewit.
Notice text
6 versions
Update #6 · Latest ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, with a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. Amendment 0002 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 5 December 2024. Amendment 0003 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 10 December 2024. This Amendment is hereby posted on 5 December 2024. Amendment 0004 is posted to provide updated Plans, as well as updated time zone. This Amendment is hereby posted on 16 December 2024.
List of Bid Opening Attendees and Abstract of offers is hereby posted as of 20 December 2024.
Update #5 ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, with a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. Amendment 0002 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 5 December 2024. Amendment 0003 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 10 December 2024. This Amendment is hereby posted on 5 December 2024. Amendment 0004 is posted to provide updated Plans, as well as updated time zone. This Amendment is hereby posted on 16 December 2024.
Update #4 ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, with a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. Amendment 0002 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 5 December 2024. Amendment 0003 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 10 December 2024.
Update #3 ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, with a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. Amendment 0002 is posted to provide updated Specifications, Plans, as well as updated quantities. This Amendment is hereby posted on 5 December 2024.
Update #2 ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, with a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act.
Update #1 ·
The work consists of maintenance dredging of approximately 652,000 cubic yards of required material in the main channel only, w ith a total payable quantity of approximately 1,105,000 cubic yards of unclassified material from the Charleston Harbor Entrance Channel ? AS-5, AS-6, and AS-7. The wings and slope are not required to be dredged as part of this contract. All dredged material shall be deposited in the Charleston Ocean Dredged Material Disposal Site (ODMDS). The work is located in Charleston County, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act.
Files
Notice history
| Notice | Type | Posted |
|---|---|---|
| FY25 Charleston Harbor Entrance Channel Operation and Maintenance Dredging | Award Notice | |
| This notice | Solicitation | |
| FY25 Charleston Harbor Entrance Channel O&M Dredging | Pre-Solicitation |
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