# Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses

Canonical: https://abierto.us/opportunities/w912ek25ra018lock19presol

- Solicitation number: W912EK25RA018LOCK19PRESOL
- Notice type: Presolicitation
- Status: Closed. Deadline was June 22, 2025 at 4:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W07V Endist Rock Island (W912EK)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Y1PZ Construction Of Other Non-Building Facilities
- Place of performance: Keokuk, Iowa
- County: Lee County (FIPS 19111). https://abierto.us/counties/lee-county-ia-19111
- City: Keokuk. https://abierto.us/cities/keokuk-ia-1940845
- First posted: May 6, 2025
- Last posted: June 18, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/c2dea5b200f94d9ab553a5cfed2b0b46/view

## Description

The U.S. Army Corps of Engineers (USACE), Rock Island District, has a requirement for Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bullnose Recesses. The work includes but is not limited to:

a base bid and two options. The base bid extends the riverwall monolith upstream and includes mobilization, hydrographic surveys, concrete removal above and underwater, mechanical dredging, underwater rock excavation, monolith extension using precast concrete segments and tremie concrete placement, checkposts and other appurtenances, fabrication of protection plate assembly, and electrical work.

Option 1 constructs a bulkhead recess in the landwall and includes fabrication and installation of a cofferbox, concrete removal above and underwater, fabrication and installation of a bulkhead recess, concrete placement above and underwater, fabrication and installation a of protection plate assembly, and electrical work.

Option 2 constructs the bulkhead sill and includes mobilization, hydrographic surveys, mechanical dredging, drilled shafts, stay-in-place formwork, and tremie concrete placement, and a test dewatering of the upstream chamber from the new bulkhead sill to the guard gate, bulkheads will be government furnished equipment.

**NAICS:**

**237990 Size Standard:** $45,000,000.00 Magnitude: Between $25,000,000 and $100,000,000 Unrestricted Lowest Priced Technically Acceptable Request for Proposal It is anticipated that the formal solicitation will issued on or around 23 June 2025.

## Publications

- May 6, 2025: Presolicitation, due May 9, 2025 at 4:00 PM EDT. Notice 9ca8ac6a7d0641519702815f0b1d02db. https://sam.gov/workspace/contract/opp/9ca8ac6a7d0641519702815f0b1d02db/view
- May 6, 2025: Presolicitation, due June 22, 2025 at 4:00 PM EDT. Notice e9d9601f2fb74b92bf1af1609995e6db. https://sam.gov/workspace/contract/opp/e9d9601f2fb74b92bf1af1609995e6db/view
- May 6, 2025: Presolicitation, due May 9, 2025 at 4:00 PM EDT. Notice fb470cfe2eda4f4faa554a9995e414bd. https://sam.gov/workspace/contract/opp/fb470cfe2eda4f4faa554a9995e414bd/view
- June 18, 2025: Presolicitation, due June 22, 2025 at 4:00 PM EDT. Notice c2dea5b200f94d9ab553a5cfed2b0b46. https://sam.gov/workspace/contract/opp/c2dea5b200f94d9ab553a5cfed2b0b46/view

## Points of contact

- Bobbi Boeh, bobbi.s.boeh@usace.army.mil, 3097945943
- Jeffrey R. Voss, Jeffrey.R.Voss@usace.army.mil, 3094459901

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912ek25ra018lock19presol.