# ISOTOPE ANALYSES

Canonical: https://abierto.us/opportunities/140g0326q0077

- Solicitation number: 140G0326Q0077
- Notice type: Sources sought
- Status: Awarded to The Leland Stanford Junior University
- Department: Department of the Interior
- Agency: US Geological Survey
- Contracting office: Office of Acquisiton Grants (140G03)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: B529 Scientific Data Studies
- County: Santa Clara County (FIPS 06085). https://abierto.us/counties/santa-clara-county-ca-06085
- City: Stanford. https://abierto.us/cities/stanford-ca-0673906
- First posted: April 1, 2026
- Last posted: April 1, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/7f9df481d5074d3b8718483f2983920a/view

## Description

Stable isotope analysis, 400 foraminifera calcite samples. Reference attachment for additional details.

## Award on USAspending

- Recipient: The Leland Stanford Junior University (UEI HJD6G4D6TJY5)
- Contract: 140G0326P0114, purchase order
- Obligated: $6,000.00
- Competition: Not Competed Under SAP, 1 offers received
- Link: solicitation number 140G0326Q0077 equals the FPDS solicitation identifier; same awarding office 140G03 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_140G0326P0114_1434_-NONE-_-NONE-/


## Publications

- April 1, 2026: Sources sought, due April 6, 2026 at 8:00 AM EDT. Notice 7f9df481d5074d3b8718483f2983920a. https://sam.gov/workspace/contract/opp/7f9df481d5074d3b8718483f2983920a/view

## Points of contact

- Berberena, Joel, jberberena@usgs.gov, 0000000000

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140g0326q0077.