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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.

Geotechnical and Structural Monitoring Services

Closed
Federal

Contract Overview

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

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NAICS: 541360
New
SLED
Vegetation Monitoring Survey and Report for the Napa County Flood Protection Project RFP
Solicitation # FDRFP20260908
The Napa County Flood Control and Water Conservation District is seeking proposals from qualified firms to perform a comprehensive vegetation survey and monitoring report for restoration areas associated with the Napa River Flood Protection Project. The selected contractor will analyze biological, chemical, and physical changes over time based on the Project Mitigation and Monitoring Plan and previous reports from 2017 and 2022. The scope of work involves a two-scale assessment consisting of high-resolution aerial photo interpretation to determine habitat types and extent, followed by ground-truthing to verify boundaries and document ecological parameters across seventeen vegetation monitoring transects and approximately one hundred ninety sample plots. This solicitation, identified as FDRFP20260908, was posted on September 8, 2026, with a response deadline of November 13, 2026. The project is managed by the Public Works agency in Napa, California, with Mark Snyder serving as the primary point of contact. All deliverables must adhere to ADA and Section 508 accessibility standards and comply with Government Code section 7550 regarding the disclosure of contract and subcontract amounts. The final monitoring report will use specific indicators to evaluate the biological and chemical responses to physical habitat modifications against established performance standards and restoration goals.
Public Works

POSTED

4 days ago

DEADLINE

in 2 months

AI Contract Overview

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The contract involves the installation and ongoing operation of specialized instrumentation systems to monitor deformation, seepage, and pore pressure related to dam safety during and following construction. These monitoring activities are critical for verifying structural integrity and ensuring long-term stability of the dam infrastructure. The work is scoped under a subcontract classification with a NAICS code of 541360, indicating it falls under engineering services, and performance is required in San Juan, Puerto Rico, at ZIP code 00918. The opportunity was posted on July 23, 2026, with a tight response deadline of July 24, 2026, at 6:00 PM, suggesting an expedited procurement process. The contracting entity is the Department of Defense under the provisional name W2SR Endist Caribbean, indicating this effort is part of a federally managed infrastructure or defense-related civil works project requiring rigorous geotechnical and structural compliance.

General Info

Install and operate dam safety monitoring systems in San Juan, Puerto Rico, for Department of Defense.

Agency

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

NAICS

541360 - Geophysical Surveying and Mapping ServicesView 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

subcontract

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 and operation of instrumentation systems to monitor deformation, seepage, and pore pressure during and after construction for dam safety verification.

More opportunities from Department Of Defense → W2SR Endist Caribbean(provis)

Same awarding agency

NAICS: 237990
Federal
RIO DE LA PLATA FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 1 PROJECT LOCATION: DORADO AND TOA BAJA, PUERTO RICO
Solicitation # W51DQV26RA002
Solicitation W51DQV26RA002 is a request for proposal for the Rio de la Plata Flood Control Project, Supplemental Contract 1, located in Dorado and Toa Baja, Puerto Rico. This is a firm-fixed-price, design-bid-build construction contract under full and open competition, with an estimated project magnitude between 250 million and 350 million dollars. The scope of work involves approximately 1.6 miles of river channel widening and modifications, the construction of 3.1 miles of earthen levees, and the placement of 160,000 cubic meters of scour protection stone. Additional requirements include the installation of four concrete culverts, utility relocations for water, sewer, and electrical lines, wetland mitigation, and the demolition of abandoned structures. The project also requires an O&M manual detailing procedures to restore levee geometry following seismic-induced deformations. The estimated period of performance is 1,619 calendar days from the receipt of the Notice to Proceed. Offerors must submit proposals electronically via the Procurement Integrated Enterprise Environment portal by the specified deadline. The project falls under NAICS code 237990, and firms that are other than small businesses are required to provide a subcontracting plan per FAR Part 19. Awardees must submit payment and performance bonds equal to the total bid price within 10 days of the award. Prospective contractors are notified that while some real estate rights are pending, all necessary access rights will be obtained before the issuance of the full Notice to Proceed.
Other Heavy and Civil Engineering Construction

POSTED

9 days ago

DEADLINE

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NAICS: 237120
Federal
Freedom Connection Natural Gas Pipeline
Solicitation # W51DQV26Z1BHC
The U.S. Army Corps of Engineers, Latin America and Caribbean District, is conducting market research for the Freedom Connection Natural Gas Pipeline project in Puerto Rico. Funded by the U.S. Department of Energy, the project aims to enhance the resilience of the northern power grid by constructing an approximately 4.2-mile, 20-inch diameter natural gas pipeline to supply the Palo Seco Power Plant from the San Juan liquid natural gas terminal. The anticipated procurement will be a design-bid-build contract under NAICS code 237120, with an estimated construction magnitude between 25 million and 100 million dollars. The anticipated award date is the second quarter of Fiscal Year 2027, with a performance period of 365 calendar days from the notice to proceed. The scope of work encompasses integrated procurement, labor, and services, including the acquisition of long-lead materials, site preparation, and pipeline installation using both open trench and trenchless methods such as horizontal directional drilling. Responsibilities also include the construction of mainline block-valve stations, pig launcher and receiver stations, delegated design management, and final testing and commissioning. This current notice is a request for information to gauge the capabilities and interest of various small business concerns and certified entities. Interested firms must submit a capability statement of no more than ten pages by September 24, 2026, detailing their corporate information, bonding capacity, and relevant project experience.
Oil and Gas Pipeline and Related Structures Construction

POSTED

9 days ago

DEADLINE

in 12 days
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