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Hydrographic Surveying Services

Active

Federal

Response Deadline11/23/2026, 07:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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This subcontract for Hydrographic Surveying Services supports USACE maintenance dredging projects through the Department of Defense, specifically under the W2SD Endist Norfolk. The selected contractor will perform critical pre-dredge and post-dredge hydrographic surveys for prime contractors, ensuring compliance with the USACE Hydrographic Surveying Manual EM 1110-2-1003. Technical requirements include the use of multibeam and single-beam sonar and specialized survey vessels to conduct Before Dredging Surveys and Final Examination surveys. The scope of work involves utilizing Average End Area and Triangulated Irregular Network methods to generate precise data. Key deliverables include survey soundings, detailed bottom surface maps, and comprehensive volume computation reports. This opportunity falls under NAICS code 541370, with a response deadline set for November 23, 2026.

General Info

Hydrographic surveying services for USACE dredging projects, requiring sonar surveys and volume reports.

Agency

Department Of Defense → W2SD Endist Norfolk

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

VA, USA

Set-Aside

NONE

Documents

This scope was carved out of W9123627BA003.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Norfolk Harbor Inner Channel to Newport News Maintenance Dredging located in Hampton Roads, Virginia

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Timeline

PostedOct 21

subcontract

Response DeadlineNov 23

Submission deadline

Response Deadline

11/23/2026, 07:00:00 PM UTCin about 1 month

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Organization & Contact Information

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AgencyDepartment Of Defense → W2SD Endist Norfolk

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W2SD Endist Norfolk

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs pre-dredge and post-dredge hydrographic surveys for prime contractors on USACE maintenance dredging projects. Conducts Before Dredging Surveys and Final Examination surveys using Average End Area (AEA) and Triangulated Irregular Network (TIN) methods per USACE Hydrographic Surveying Manual EM 1110-2-1003. Utilizes multibeam/single-beam sonar and survey vessels. Delivers survey soundings, volume computation reports, and bottom surface maps.

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