Army Upper Mississippi River Restoration

Army Corps of Engineers St. Louis District requirement for Upper Mississippi River Restoration between Cairo, IL and Saverton, Missouri.

Solicitation Summary

The Department of the Army, Army Corps of Engineers, Mississippi Valley Division, St. Louis District, has a requirement for environmental restoration along the Mississippi River between Cairo, IL, and Saverton, Missouri.

Solicitation in a Nutshell

Item

Details
Agency Department of the Army, Army Corps of Engineers, Mississippi Valley Division, St. Louis District
Solicitation Number W912P925R0005
Status Pre-RFP
Solicitation Date 03/2026 (Estimate)
Award Date 06/2026 (Estimate)
Contract Ceiling Value $50,000,000
Competition Type Undetermined
Type of Award  IDIQ – Agency Specific
Primary Requirement  Other Construction Services
Duration  5 Years
Contract Type  Indefinite Delivery Indefinite Quantity,Task Order
No. of Expected Awards N/A
NAICS Code(s):
237990

Other Heavy and Civil Engineering Construction
Size Standard: $45.0 million annual receipts except $37.0 million annual receipts for Dredging and Surface Cleanup Activities
Place of Performance:
  • United States
Opportunity Website: https://sam.gov/opp/27e6b457572149969c2cf7c864fad8c2/view

Background

This project covers all of the approximately 300 river miles upstream the mouth of the Ohio River, as well as the lower 80 miles of the Illinois River below the LaGrange Lock and Dam that fall within the St. Louis District’s Area of Response.

Requirements

  • Tree clearing and removal.
  • Excavation of wetland swales.
  • Placement of embankments of various compaction requirements (exterior berms, interior berms, and ridges).
  • Construction of pump station facilities (electric and/or diesel powered).
    • Coordination w/ electrical utility.
    • Electrical distribution, as necessary.
  • Construction of well pump facilities (electric or diesel powered).
    • Coordination w/ electrical utility.
    • Electrical distribution, as necessary.
  • Evaluation of existing wells (for pumping).
  • As necessary, installation of contractor furnished cofferdams (earthen or steel sheet pile) to perform the work in-the-dry.
    • Utilization of well pumps as necessary to unwater / dewater.
    • Utilization of diesel-powered generators.
  • Placement of riprap scour protection (up to and including 5000 lb top size A stone).
  • Removal of existing project features to include (but not limited to):
    • Berms
    • Ridges
    • Corrugated Metal Pipe (CMP) water control structures
    • Concrete slabs / culverts
    • Ductile Iron / PVC pipes / pipelines.
    • Stone scour protection
  • Construction of ductile iron / PVC pipes / pipelines.
  • Construction of water control structures (WCS)
    • Concrete
      • Precast
      • Cast-in-place
      • Corrugated Metal Pipe (CMP)
  • Fabrication of miscellaneous metals and other WCS appurtenances.
  • Seeding / Mulching of disturbed areas to control erosion.
  • Vegetative Plantings to enhance habitat biodiversity
  • Incidental Mechanical / Hydraulic Dredging

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