Passes of the Mississippi River, South Pass, Maintenance Dredging (Non-Continuous), Plaquemines Parish, LA 25-004

Closed Solicitation Posted

Solicitation number
W912P826BA076
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
New Orleans, Louisiana 70118, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The U.S. Army Corps of Engineers, New Orleans District, is procuring non-continuous maintenance dredging of the Mississippi River, South Pass, in Plaquemines Parish, Louisiana (ED 25-004), with bid opening on September 1, 2026 at 11:00 AM CST and questions due August 14, 2026 at 2:00 PM CST. This is an unrestricted procurement with no set-aside.

Place of performance is New Orleans, Louisiana. The work encompasses dredging to elevation −20.0 feet MLLW across three reaches totaling approximately 3.7 million cubic yards, with base work including mobilization/demobilization, aerial photography documentation, dredging of Reach 3 (2.5 million cubic yards base plus 600,000 cubic yards overflow), flotation access channel work, and dike and closure construction/maintenance. Optional work includes dredging of Reach 1 (88,500 cubic yards preload plus 16,500 cubic yards levees) and Reach 2 (90,000 cubic yards base plus 21,500 cubic yards overflow), and bird nesting prevention measures (90 days). Dredged material disposal is limited to designated sites with maximum elevation of +6.0 feet NAVD88. Work is subject to environmental restrictions including waterfowl season prohibitions (September through January) and colonial nesting bird protection requirements.

The government estimate is $31,227,875. Three bids were received: Inland Dredging Company, LLC ($17,316,250), Manson Construction Co (apparently low bidder), and Great Lakes Dredge & Dock Company, LLC ($29,288,000). Unit prices for dredging range from $3.75 to $23.00 per cubic yard depending on phase and contractor. The NAICS code is 237990, Other Heavy and Civil Engineering Construction; PSC is Y1KF, Construction of Dredging Facilities. Amendment 0001, effective August 25, 2026, changed the bid opening date from August 28 to September 1.

Notice text

3 versions

Update #3 · Latest ·

Bid Abstract for W912P826BA076 

Bid opening date has been changed to 1 September 2026 at 11:00 AM CST

Amendment 0001 for Solicitation W912P826BA076

SOLICITATION NUMBER W912P826BA076  IS REPLACING SOLICITATION NUMBER W912P825B0047

Bid opening will be on 28 August 2026 at 11 :00 AM (CST)

(Questions are due 14 August 2026 at 2:00 PM. (CST)

Solicitation package for W912P826BA076

W912P826BA076 Plans

Update #2 ·

Bid opening date has been changed to 1 September 2026 at 11:00 AM CST

Amendment 0001 for Solicitation W912P826BA076

SOLICITATION NUMBER W912P826BA076  IS REPLACING SOLICITATION NUMBER W912P825B0047

Bid opening will be on 28 August 2026 at 11 :00 AM (CST)

(Questions are due 14 August 2026 at 2:00 PM. (CST)

Solicitation package for W912P826BA076

W912P826BA076 Plans

Update #1 ·

SOLICITATION NUMBER W912P826BA076  IS REPLACING SOLICITATION NUMBER W912P825B0047

Bid opening will be on 28 August 2026 at 11 :00 AM (CST)

(Questions are due 14 August 2026 at 2:00 PM. (CST)

Solicitation package for W912P826BA076

W912P826BA076 Plans

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