Special notice, first published as sources sought
Apatite fission-track (AFT) and U-Pb analyses
140G0326Q0167
US Geological Survey, Office of Acquisiton Grants. Testing Laboratories and Services.
Awarded
$24,820.00 obligated so far on USAspending
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This one was awarded in 2026
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Description
As published on SAM.gov.
This is a notice of intent to solicit from a single source.
The U.S. Geological Survey (USGS), intends to award a purchase order to GeoSep Services for apatite fission track and U-Pb analysis.
Award will be made in accordance with Revolutionary FAR Overhaul (RFO) Federal Acquisition Regulation (FAR) Part 12 entitled, Acquisition of Commercial Products and Commercial Services. GeoSep is, to the USGS' knowledge, the only source who can meet all the required technical requirement, i.e. 252Cf irradiation.
The purpose of this notice is to satisfy the requirements of RFO FAR Subpart 5.101(a). This notice of intent is not a request for competitive quotes. However, all responsible parties may submit a quotation by the closing date of this announcement which shall be considered by the agency. No solicitation will be issued. A determination not to compete this action based upon responses received is in the sole discretion of the Government.
The NAICS code for this action is 541380, Testing Laboratory.
Responses or inquiries shall only be accepted through electronic mail addressed to yangzhi_deng@ios.doi.gov and must be uploaded and received in their entirety no later than August 3, 2026 at 0800 PST.
Responses submitted by hardcopy or any web portal shall not be accepted or considered.
Attachments
Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.
- SoW_fission_1.pdf162 KB, July 14, 2026
- SoW_fission_2.pdf162 KB, July 22, 2026
The contract, on USAspending
Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.
- Recipient
- Geosep Services, LLC
- UEI
- MJPTEKJ6QJF4
- CAGE
- 79Y03
- Vendor location
- Moscow, ID
- Contract
- 140G0326P0236, purchase order
- Obligated
- $24,820.00
- Actions
- 1 between August 3, 2026 and August 3, 2026
- Competition
- Not Competed Under SAP, 1 offer received
- Set-aside reported
- No Set Aside Used.
- Described as
- Eo 14398 - Apatite Fission-Track (Aft) and U-Pb Analyses
- Match
- solicitation number 140G0326Q0167 equals the FPDS solicitation identifier; same awarding office 140G03 (high confidence)
- Record
- USAspending award page
Publications
Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.
July 14, 2026
Sources sought
Due July 17, 2026 at 6:00 PM EDT. SAM.gov, notice b8fc22f54a7b4a2fab579a0267e4b3e1
2 revisions on SAM
- July 22, 2026: publish, special notice
- July 14, 2026: publish, sources sought
July 22, 2026
Special notice, originally sources sought
Due August 3, 2026 at 11:00 AM EDT. SAM.gov, notice ba57347c66914e66a4ea744a20ad8f73
2 revisions on SAM
- July 22, 2026: publish, special notice
- July 14, 2026: publish, sources sought
Points of contact
- Deng, Yangzhiyangzhideng@usgs.gov916-278-9326