# laboratory services for tree ring samples

Canonical: https://abierto.us/opportunities/140g0326q0149

- Solicitation number: 140G0326Q0149
- Notice type: Sources sought
- Status: Closed. Deadline was August 12, 2026 at 8:00 PM EDT
- Department: Department of the Interior
- Agency: US Geological Survey
- Contracting office: Office of Acquisiton Grants (140G03)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: B529 Scientific Data Studies
- First posted: August 5, 2026
- Last posted: August 5, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/7f8a6bef6f8242dc939c3f32f075543f/view

## Description

The U.S. Geological Survey (USGS) is conducting market research to determine the availability of qualified businesses capable of providing laboratory services for tree ring samples as described in the Statement of Work attached. This sources sought announcement is not a request for quote or proposal and the Government is not committed to award of a purchase order or contract pursuant to this announcement.

The information resulting from this market research is simply for planning purposes to assist the Government in determining its acquisition strategy. The Government will not pay for any costs incurred in the preparation of information for responding to this notice.

The applicable North American Industry Classification System (NAICS) code is 541990 All Other Professional, Scientific and Technical Services, with the associated size standard of $19.5M All responsible sources may submit a brochure detailing the ability to meet the requirements in the Statement of Work included with this announcement.

Responses to this announcement shall only be accepted through electronic mail addressed to tracy_huot@ios.doi.gov and must be uploaded and received in their entirety no later than 08/12/2026 at 1700 PD. Responses submitted by hardcopy or the SAM web portal shall not be accepted or considered.

## Publications

- August 5, 2026: Sources sought, due August 12, 2026 at 8:00 PM EDT. Notice 7f8a6bef6f8242dc939c3f32f075543f. https://sam.gov/workspace/contract/opp/7f8a6bef6f8242dc939c3f32f075543f/view

## Points of contact

- Huot, Tracy, thuot@usgs.gov, 9162789330

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140g0326q0149.