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Geotechnical Drilling and Sampling Services

Active

Federal

Response Deadline11/17/2026, 10:00:00 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 small business set-aside subcontract for the Department of Transportation's Western Federal Lands Division involves providing specialized geotechnical drilling and sampling services. The contractor is responsible for performing subsurface exploration for prime contractors, utilizing truck-mounted rigs and vacuum trucks to advance borings through overburden and bedrock. Technical requirements include the use of Hollow Stem Auger, casing advancer methods, and HQ3 triple barrel wireline core drilling, while ensuring adherence to ASTM D5079-08 and HQ3 standards. The scope of work encompasses the collection of SPT samples and the application of mud-rotary wash drilling. Final deliverables for the project include completed borings, preserved samples, and detailed field logs. This opportunity falls under NAICS code 238910, with a response deadline set for November 17, 2026.

General Info

Geotechnical drilling and sampling services for DOT Western Federal Lands by November 17, 2026.

Agency

Department Of Transportation → 690567 Western Federal Lands Division

NAICS

238910 - Site Preparation Contractors

Place of Performance

OR, USA

Set-Aside

SBA

Documents

This scope was carved out of 69056727Q000006.

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

View the prime solicitation

Geotechnical Drilling Services for Project OR FLAP DOUGLAS 251(2), Winchester Bridge Replacement

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Timeline

PostedNov 3

subcontract

Response DeadlineNov 17

Submission deadline

Response Deadline

11/17/2026, 10:00:00 PM UTCin 14 days

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Organization & Contact Information

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AgencyDepartment Of Transportation → 690567 Western Federal Lands Division

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Transportation → 690567 Western Federal Lands Division

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs subsurface exploration for prime contractors on Department of Transportation (DOT) projects. Advances geotechnical borings using Hollow Stem Auger (HSA) or casing advancer methods in overburden and HQ3 triple barrel wireline core drilling in bedrock. Collects SPT samples and utilizes mud-rotary wash drilling. Requires truck-mounted rigs and vacuum trucks. Adheres to ASTM D5079-08 and HQ3 standards. Delivers completed borings, preserved samples, and field logs.

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