West Shore Lake Pontchartrain WSLP 114

Closed Solicitation Posted Feb 27, 2025

This opportunity was awarded. See the award notice from Apr 2, 2026.

Solicitation number: W912P825B0024
Agency: ENDIST New Orleans US Army Corps of Engineers, Department of Defense
Responses due: Feb 6, 2026, 10:30 AM ET
Set-aside: No set-aside

Opportunity facts

NAICS code: 237990 Other Heavy and Civil Engineering Construction
PSC: Y1PZ Construction Of Other Non-Building Facilities
Place of performance: La Place, Louisiana 70068, United States
Points of contact: Amy C. Feemster amy.c.feemster@usace.army.mil (504) 862-2002

Michelle Dalmado michelle.dalmado@usace.army.mil (504) 862-1772

Notice details come from SAM.gov. Updated Apr 1, 2026.

About this opportunity

Written by GovTribe AI · Apr 1, 2026

The U.S. Army Corps of Engineers - New Orleans District is procuring construction services for the West Shore Lake Pontchartrain (WSLP-114) Hurricane and Storm Damage Risk Reduction Project, specifically the Reserve Relief & I-55 Pump Stations and Drainage Structures. The scope of work encompasses extensive civil construction including pump station construction, drainage structure installation, floodwall construction, pile driving, geotextile and geogrid installation, bridge construction, equipment installation (including slide gates, hoists, and flood gates), electrical and plumbing systems, and cybersecurity control system installation. This is an unrestricted solicitation (W912P825B0024) procured as a firm fixed-price contract under FAR Part 14 Sealed Bidding with NAICS code 237990. The contract will be awarded as a whole to a single bidder, with the primary objective of completing the flood risk reduction infrastructure as quickly as possible. Key deadlines included a questions deadline of March 26, 2025, at 2:00 PM CST, with the bid opening date ultimately reestablished for February 6, 2026, at 10:30 AM CST via virtual Microsoft Teams.

This solicitation carries no set-aside designation and received three bids at opening: Archer Western Construction, LLC (approximately $459.9 million), Pittman-Sealevel, LLC (approximately $419.7 million), and West Shore Constructors, LLC (approximately $438.0 million), with the government estimate for Lot One totaling approximately $281.3 million. The rough order of magnitude for construction costs ranges between $250 million and $500 million. All bidders were required to provide 20 percent bid security of $3 million and acknowledge 11 amendments to the solicitation. The project comprises 150 line items spanning mobilization, demobilization, temporary structures, concrete work, pile driving, riprap placement, and equipment installation across two primary work locations. The place of performance is Laplace, Louisiana, with work spanning sections in St. John the Baptist Parish, specifically the Reserve Relief Canal area and the I-55 Canal area with designated station limits for each location.

Notice text

16 versions

Update #16 · Latest · Apr 1, 2026

4/1: Post bid abstract

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1/28: Amendment 0011: Please see amendment 0011 in the attachments.

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1/6: Amendment 0010: Please see amendment 0010 in the attachments.

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12/16: Amendment 0009: Please see amendment 0009 in the attachments.This solicitation is postponed until further notice. The due date listed in SAM is to maintain the announcement active until a new date is established.

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Amendment 0008: Please see amendment 0008 in the attachments

Edit: This edit is to change the offeror due date in SAM only to maintain the announcement active, this is just a tentative date. Please continue to monitor this announcement for an amendment to reestablish the offer due date.

Edit: This solicitation is postponed until further notice.

Amendment 0007: Please see amendment 0007 in the attachments

Amendment 0006: Please see amendment 0006 in the attachments.

Amendment 0005: Please see amendment 0005 in the attachments. Bid opening date has been re-established.

Amendment 0004: Please see amendment 0004 in the amendment. Please note the bid opening date will be re-established in a future modification.

Amendment 0003: Bid opening on 20 May 2025 at 10:00 a.m. CST has been temporarily postponed and a new bid opening date w ill be established in a forthcoming amendment. Please see amendment 0003 in the attachments.

Amendment 0002: Please see amendment 0002 in the attachments.

Amendment 0001: Please see amendment 0001 in the attachments.

Edit: This notice is edited to add WSLP_114_Signed Submittal Drawings-4 of 4

The U.S. Army Corps of Engineers - New Orleans District is issuing a Solicitation for Reserve Relief & I-55 Pump Stations and Drainage Structures, WSLP-114.

This requirement is unrestricted under invitation for bid W912P825B0024.

It is being procured as a firm fixed price under FAR part 14, Sealed Bidding. The designated NAICS code is 237990.

The work consists of clearing and grubbing; pump station and associated construction, drainage structure construction, floodwall
construction (including braced floodwall and floodwall construction adjacent to and underneath an elevated highway); stop log construction, wingwall construction, placement of steel sheet piling, H-piling, pipe piles, precast/prestressed concrete piles, geotextile, geogrid, grouted riprap; installation of metal ladders, stairs, cat walk, and railings; installation of vertical wick drains and horizontal strip drains; stone and bedding construction; slide gates and hoist; precast concrete bridge, steel vehicular swing type flood gate, navigation gate and draw bridge; excavation and embankment placement; miscellaneous metal work, painting, turf establishment; chain link fencing, surfacing, structural excavation and backfill; electrical work; pluming; installation cybersecurity for control systems; construction of temporary retaining structures and dewatering, and other related incidental work.

The Rough Order of Magnitude of construction is betw een $250M - $500M. Questions are due NLT 26 March 2025 @ 2:00 PM CST.

Update #15 · Jan 28, 2026