# SAM #W912HN27S5001

DMCA 13A dike raising and weir improvements market research

**Buyer:** Savannah District
**Posted:** November 09, 2026
**Respond By:** November 23, 2026
**Identifier:** W912HN27S5001
**NAICS:** 237990, 238910

USACE’s Savannah District is seeking market information for dike raising and weir improvements at DMCA 13A in Jasper County, South Carolina.
- **Government buyer:** U.S. Army Corps of Engineers (USACE), Savannah District.
- **Opportunity:** Sources Sought/Request for Information for civil construction work; it is market research, not a request for proposals.
- **Requested work:** Raise the perimeter back dike, the 13A/13B and 13A/12A cross dikes, and the front dike to specified crest elevations, using material from within DMCA 13A; expand the bird island; and repair or modify four of the six existing weir/water-control structures.
- **Weir improvements:** Temporarily remove and reinstall structures; replace corroded steel; reinforce outfall stubs; install bonneted knife-gate valves; enlarge the platform; extend the catwalk; and construct a new slab foundation.
- **OEMs and vendors:** No OEMs, vendors, or product part numbers are identified.
- **Notable requirements:** Interested firms are asked to provide company and contact information, website, Unique Entity ID, CAGE code, business size and applicable small-business designations, bonding capacity, and responses to the Sources Sought questions.

### Description

<p>This is a Sources Sought/Request for Information Only.&nbsp; This is not a Solicitation Annoucement, nor is it a Request for Proposal..&nbsp; This does not obligate the Government in any contract award.&nbsp; The U.S. Army Corps of Engineers, Savannah District is issuing the sources sought synopsis as a means of conducting market research to identify parties having an interest in and the resources to support the requirements as stated in the scope of work.&nbsp; The results of this market research will contribute to determining the method of procurement.&nbsp; The applicable North American Industry Classification System (NAICS) code assigned to this procurement is 237990 - Dredging and Surface Clean Up Activities) with a size standard of $37,000,000.00.&nbsp; The Product Service Code is Z1KF - Maintenance of Dredging Facilities.&nbsp;&nbsp;</p>

<p>Savannah Harbor is located at Savannah on the northern coast of Georgia / southern&nbsp;coast of South Carolina in Chatham and Jasper Counties, respectively. The Savannah River is&nbsp;the line of demarcation separating Georgia from South Carolina. Savannah Harbor Dredge&nbsp;Material Containment Area (DMCA) 13A, located along and to the north of the Savannah River&nbsp;North Channel across from Elba Island, lies in Jasper County, South Carolina. The area is one of&nbsp;nine confined dredge material containment areas used for dredging the Savannah River&nbsp;channel. The containment area is roughly 1,380 acres in size and parallels the Savannah River&nbsp;beginning at approximate channel station 48+000 and extending south-west to channel station&nbsp;58+000 and then along the Back River Channel from station 0+000 to about station 6+500.DMCA 13A is located between DMCA 12A and DMCA 13B. Dikes have been constructed around&nbsp;the entire perimeter of this area for confined storage of dredging materials. Although the area<br />
has not always had dikes, it has received dredged materials from the Savannah River&nbsp;throughout the 1900&rsquo;s. The disposal area is drained using a series of water control structures&nbsp;(weirs). The six weirs are located along the backside of DMCA 13A and empty into the marsh.&nbsp;&nbsp;Two of the six weirs are blanked off. The dikes are periodically raised as needed to increase&nbsp;capacity for dredge spoils.</p>

<p>Savannah Harbor DMCA 13A will be used primarily for disposal of the O&amp;M maintenance&nbsp;dredging materials that will be excavated during dredging of the Savannah River. In order to&nbsp;safely contain these materials, the capacity of DMCA 13A needs to be increased and&nbsp;improvements to the water control outlets need to be made. The Scope of Work for this&nbsp;project consists of raising the DMCA 13A perimeter back dike, repairs and modifications to four&nbsp;of the six existing weir/water control structures across the back (marsh-side) dike, and the&nbsp;expansion of the bird island.</p>

<p>The existing back dike currently spans a length of approximately 10,600 feet and has a crest&nbsp;elevation of approximately 46 feet MLLW. After extending the interior counterweight, the back&nbsp;dike will be raised to a uniform crest elevation of 52 feet MLLW to gain additional capacity for&nbsp;containment of Savannah Harbor dredged material. The existing 13A/13B cross dike currently&nbsp;spans a length of approximately 2,500 feet and has a crest elevation ranging from about 46 to&nbsp;51 feet MLLW. After extending the interior counterweight for the span, the cross dike will be&nbsp;raised to a crest elevation that varies from 52 feet MLLW in the back to an elevation of 57 feet&nbsp;MLLW at the front. The existing 13A/12A cross dike currently spans a length of approximately&nbsp;4,800 feet and has a crest elevation ranging from about 52 to 55 feet MLLW. The cross dike will&nbsp;be raised to a crest elevation that varies from 52 feet MLLW in the back to an elevation of 57&nbsp;feet MLLW at the front. The existing front dike currently spans a length of approximately&nbsp;16,200 feet and has a crest elevation ranging from about 51 to 52 feet MLLW. The front dike&nbsp;will be raised to a uniform crest elevation of 57 feet MLLW. The fill material for raising the&nbsp;dikes will be obtained from the interior of DMCA 13A.<br />
Repairs and modifications to the existing weirs will involve temporary removal, replacement of&nbsp;corroded steel, reinforcement of the outfall stub, the addition of a new bonneted knife gate&nbsp;valves, a new larger weir platform, a catwalk extension, and re-installation on a new slab&nbsp;foundation.&nbsp; The Period of Performance is 540 days from Notice to Proceed.&nbsp;&nbsp;</p>

<p>If you are interested in this project and/or your organization has the potential capacity to perform these services, please submit the following to the Point of Contact listed below:&nbsp;&nbsp;</p>

<p>1.&nbsp;&nbsp; &nbsp;Name and Address of Your Firm<br />
2.&nbsp;&nbsp; &nbsp; Point of Contact (Name/Phone/Email)<br />
3.&nbsp;&nbsp; &nbsp;Company Website<br />
4.&nbsp;&nbsp; &nbsp;Unique Entity ID<br />
5.&nbsp;&nbsp; &nbsp; Commercial and Government Entity (CAGE code (https://cage.dla.mil)<br />
6.&nbsp;&nbsp; &nbsp;Business Size, to include designation as HUBZone, 8(a), Service-Disabled Veteran Owned Small Business, Small Disadvantaged Business (SOB), Woman-Owned Business, and Large Business. The Government must be able to verify SBA certification of HUBZone, 8(a), and SOB via the System for Award Management (SAM) (https://www.sam.gov/) and the Small Business Dynamic Search<br />
(https://dsbs.sba .gov /sea rch/dsp _dsbs.cfm) \<br />
7.&nbsp;&nbsp; &nbsp;Bonding capability for your firm in terms of single and aggregated bonding.</p>

<p>In addition, please answer the Sources Sought Questions which are attached to this notice.&nbsp;&nbsp;</p>

<p></p>

[View original listing](https://sam.gov/opp/306600331fc945b6a52e00c460fd7732/view)
