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This Government Contract opportunity from Department Of Defense was posted on July 23, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Vertical Cutoff Wall Installation

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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AI Contract Overview

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The contract involves the installation of deep vertical cutoff walls through karst foundation formations using slurry trenching and concrete placement techniques to mitigate seepage and prevent internal erosion. This work is critical for stabilizing subsurface conditions in a geologically complex environment where water flow and voids in the limestone bedrock pose risks to structural integrity. The scope requires specialized expertise in geotechnical engineering, precise control of slurry balances, and highaccuracy concrete placement to ensure continuous, impermeable barriers are formed at significant depths. The contract is classified as a subcontract under NAICS code 238910 and is issued by the Department of Defense under the organization W2SR Endist Caribbean(provis). The place of performance is specified as San Juan with a zip code of 00918, indicating the project is located in Puerto Rico. The solicitation was posted on July 23, 2026, with a response deadline of July 24, 2026, suggesting an extremely tight turnaround for bidding, likely due to urgent environmental or infrastructure concerns. All work must adhere to stringent engineering and safety standards to address the unique challenges of karst terrain.

General Info

Install deep cutoff walls in Puerto Rico’s karst terrain to stop seepage under urgent DoD contract.

Agency

Department Of Defense → W2SR Endist Caribbean(provis)View Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

San Juan, PR, 00918, USA

Set-Aside

NONE

Documents

This scope was carved out of W51DQV-GUAJATACADAM.

The full solicitation package (7 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Industry Outreach Event - Guajataca Dam Permanent Repair Project

AI Contract Breakdown

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Timeline

PhaseClosed
Posted

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Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W2SR Endist Caribbean(provis)
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of Defense → W2SR Endist Caribbean(provis)
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

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Installation of deep vertical cutoff walls through karst foundation formations using slurry trenching and concrete placement to prevent seepage and internal erosion.

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