This Government Contract opportunity from Department Of Defense was posted on August 31, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Hydrographic Surveying and Site Monitoring

Closed

Federal

Submission Closed10/02/2026, 03:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541370

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SLED

Topographic and Boundary SurveyingThis subcontract for Topographic and Boundary Surveying supports prime contractors on beach projects for the City of South Lake Tahoe. The selected provider will be responsible for delivering project design surveys and existing-condition base mapping, which includes the mapping of utilities, drainage patterns, shoreline features, and existing improvements. Technical execution requires the use of GPS and Total Station equipment to perform topographic surveying and property boundary verification. Qualified candidates must hold a Professional Land Surveyor license in the state of California. The work will be performed in South Lake Tahoe, California, under NAICS code 541370. The solicitation was posted on November 2, 2026, with a response deadline set for January 4, 2027.

City of South Lake Tahoe

POSTED

DEADLINE

Underground Utility Locating (Quality Level B)This subcontract for the University of California, Berkeley, involves providing specialized underground utility locating and marking services for prime contractors on campus projects. The selected provider will be responsible for reviewing facility records and conducting site reconnaissance using ground penetrating radar and electromagnetic induction to identify buried utilities. All work must adhere to ASCE Guideline 38-22 Quality Level B standards and utilize the APWA Uniform Color Code for marking corridors. The project is located in Berkeley, California, under NAICS code 541370. Deliverables include the physical marking of utility corridors and the submission of detailed monthly invoices. The response deadline for this opportunity is November 23, 2026.

University of California, Berkeley

POSTED

DEADLINE

Underground Utility Locating Services For Berkeley Clean Energy Campus – Distribution (BCEC-DIST)

Solicitation # 12893C

The University of California, Berkeley, is soliciting qualifications for underground utility locating services for the Berkeley Clean Energy Campus – Distribution (BCEC-DIST) project. The scope of work involves locating utilities within a corridor extending at least 20 feet on each side of approximately two miles of trenching. The selected contractor must utilize electromagnetic induction and ground penetrating radar to provide Quality Level B accuracy per ASCE Guideline 38-22 and mark utilities using the APWA Uniform Color Code with durable paint, flagging, or staking. A critical requirement is the ability to meet a 72-hour response window for identifying and marking buried utilities. The University will rank the three most qualified consultants based on staffing approach, firm and staff experience, management capabilities, and the ability to coordinate complex projects. While respondents must provide fully loaded hourly rates for Project Managers, Utility Locating Technicians, and Principals, this pricing information is for informational purposes and will not be used in the initial evaluation. The highest-ranked consultant will negotiate a final scope of work, staffing, schedule, and a maximum not-to-exceed fee. The successful firm will be required to sign the University's Professional Services Agreement, including all insurance and indemnification requirements, and provide evidence of an equal employment opportunity policy. Submissions are due by November 23, 2026, via the BuildingConnected portal.

University of California, Berkeley

POSTED

DEADLINE

Cleanout Verification and InstallationThis subcontract for Cleanout Verification and Installation supports prime contractors on projects for the Los Angeles County Sanitation District No. 2 in Whittier, California. The scope of work involves locating existing cleanouts and constructing temporary ones, utilizing ground penetrating radar and electromagnetic locators to ensure accuracy. All installations must be performed in strict accordance with the specified Special Provisions. The contractor is responsible for delivering verified location data and the installation of four temporary cleanouts. This opportunity is categorized under NAICS code 541370, with a response deadline set for December 1, 2026.

Los Angeles County Sanitation District No. 2

POSTED

DEADLINE

Pre- and Post-Lining CCTV InspectionThis subcontract involves providing specialized closed-circuit television CCTV inspection services for sewer lines on projects managed by the Los Angeles County Sanitation District No. 2. The scope of work focuses on pipes ranging from 18 to 36 inches in diameter, utilizing robotic camera systems to perform critical pre-lining inspections to identify defects and post-lining inspections to verify the quality of the installation. The selected contractor is responsible for delivering comprehensive condition reports and the corresponding video footage. The project is located in Whittier, California, and falls under NAICS code 541370. Interested parties must submit their responses by the deadline of December 1, 2026. This opportunity is designed for firms capable of supporting prime contractors in ensuring the structural integrity and successful completion of sewer lining operations.

Los Angeles County Sanitation District No. 2

POSTED

DEADLINE

Field Engineering and Survey ControlsThis subcontract opportunity is for the provision of field engineering and survey controls to support prime contractors on facility projects for the Sacramento City Unified School District. The selected provider will be responsible for delivering technical survey and layout services, establishing critical survey controls, and performing field engineering to ensure the precise placement of equipment. Key deliverables include the submission of detailed survey reports and the installation of layout markers. The project is located in Sacramento, California, and falls under NAICS code 541370. Interested parties must submit their responses by the deadline of November 30, 2026. This engagement focuses on maintaining technical accuracy and engineering standards across various district facility improvements.

Sacramento City Unified School District

POSTED

DEADLINE

Professional Land SurveyingThis subcontract opportunity involves providing professional land surveying services for bridge design projects within Nevada County, California. The selected contractor will support prime contractors by conducting topographic surveys of bridge and approach areas, as well as right-of-way surveying to establish project boundaries. Technical requirements include the use of total stations, GPS/GNSS, and LiDAR technology to produce detailed topographic maps and right-of-way survey plats. To be eligible, the service provider must employ a Licensed Professional Land Surveyor recognized in the state of California. Interested parties must submit their responses by the deadline of December 1, 2026. The project falls under NAICS code 541370 and is centered in the 95959 zip code area.

POSTED

DEADLINE

Surveying and Monument PreservationThis subcontract opportunity is for surveying and monument preservation services supporting pavement rehabilitation projects for the City of Laguna Hills. The selected contractor will be responsible for locating and marking existing monuments using GPS instruments and Total Station technology to ensure they are preserved throughout the construction process. Key deliverables include the physical preservation of monuments and the submission of detailed survey reports. Qualified candidates must hold a Professional Land Surveyor license to perform this work. The project is located in Laguna Hills, California, under NAICS code 541370. Interested parties must submit their responses by the deadline of December 1, 2026.

POSTED

DEADLINE

Topographic and Utility SurveyingThis subcontract for Topographic and Utility Surveying involves providing specialized field surveying services for prime contractors working on City of Anaheim sanitary sewer projects. The scope of work focuses on mapping existing 6-inch and 8-inch sewer lines and verifying the elevations of 10-inch and 21-inch lines specifically at the La Palma and Harbor intersection. To complete these tasks, the contractor must utilize GPS, Total Station, and CCTV pipe inspection cameras for all pipes exceeding 4 inches in diameter. The project requires a Professional Land Surveyor licensed in the state of California to ensure technical compliance. Final deliverables include detailed topographic maps and CCTV inspection videos. Interested parties must respond by December 3, 2026, for work to be performed within Anaheim, California.

POSTED

DEADLINE

Topographic Surveying and Subsurface Utility Engineering (SUE)

POSTED

DEADLINE

Remote Sensing Specialist / GIS AnalystThis subcontract opportunity is for a Remote Sensing Specialist / GIS Analyst to support the U.S. Geological Survey under the Department of the Interior. The selected provider will perform technical research and analysis for prime contractors focusing on land-cover monitoring projects. Key responsibilities include implementing statistical and sampling strategies to classify public lands and conducting rigorous accuracy assessments of land cover products while adhering to USGS Fundamental Science Practices. The role requires proficiency in industry-standard software such as ArcGIS, ERDAS IMAGINE, ENVI, or QGIS/GDAL, along with statistical programming in R or Python. Deliverables for the contract include technical analyses, accuracy assessment reports, and digital data sets. The solicitation was posted on November 2, 2026, with a response deadline of December 2, 2026, falling under NAICS code 541370.

POSTED

DEADLINE

Ecological Modeling & Spatial Tool DevelopmentThis subcontract for the US Geological Survey under the Department of the Interior focuses on the development of analytical frameworks and spatial decision support tools for rangeland and alpine ecosystem projects. The scope of work involves integrating diverse datasets, including ecological monitoring, vegetation, invasive species, and fire risk data, into simulation models and decision platforms. The project requires the use of GIS software and strict adherence to Federal Geospatial Data Committee standards to deliver functional spatial tools. Interested parties should note the response deadline of December 2, 2026, and the classification under NAICS code 541370.

US Geological Survey

POSTED

about 14 hours ago

DEADLINE

in 29 days

AI Contract Overview

This subcontract opportunity involves providing hydrographic surveying and site monitoring services for USACE Bayport Flare projects under the Department of Defense. The scope of work requires performing both pre- and post-dredging surveys to assist prime contractors by conducting bathymetric surveys to determine dredging prisms and verify final depths. Additionally, the contractor must perform ODMS Monitor Surveys to ensure strict compliance with site designations. Technical requirements include the use of hydrographic survey vessels equipped with high-precision GPS and either multi-beam or single-beam echo sounders, all while adhering to ASTM E329 and ER 1110-1-261 standards. The contract, classified under NAICS code 541370, requires the delivery of detailed survey reports and bathymetric maps. Interested parties must submit their responses by the deadline of October 2, 2026. This engagement is managed through the W076 Endist Galveston agency and is specifically designed to support dredging operations through precise underwater mapping and monitoring.

General Info

Subcontract for hydrographic surveying and site monitoring for USACE Bayport Flare dredging projects.

Agency

Department Of Defense → W076 Endist Galveston

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

Set-Aside

NONE

Documents

This scope was carved out of W912HY26BA018.

The full solicitation package (8 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

FY26 HOUSTON SHIP CHANNEL, TEXAS BAYPORT FLARE HOPPER DREDGING

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 31

subcontract

Response DeadlineOct 2

Deadline has passed

Submission Closed

10/02/2026, 03:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W076 Endist Galveston

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W076 Endist Galveston

Office AddressN/A

ContactsNo contact information available

Full Description

Performs pre- and post-dredging surveys for prime contractors on USACE Bayport Flare projects. Conducts bathymetric surveys to determine dredging prisms, verify final depths, and perform ODMS Monitor Surveys to ensure site designation compliance. Utilizes hydrographic survey vessels with multi-beam or single-beam echo sounders and high-precision GPS. Adheres to ASTM E329 and ER 1110-1-261. Delivers survey reports and bathymetric maps.