# Geothermal Program Coso Steam Flow Verification

Canonical: https://abierto.us/opportunities/n394300dummy6123320

- Solicitation number: N394300DUMMY6123320
- Notice type: Presolicitation
- Status: Closed. Deadline was December 24, 2025 at 12:00 PM EST
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: NAVFAC Systems and Exp Warfare CTR (N39430)
- NAICS: 541380 Testing Laboratories and Services
- Product or service code: B599 Other Special Studies and Analysis
- Place of performance: California
- County: Kern County (FIPS 06029). https://abierto.us/counties/kern-county-ca-06029
- First posted: December 10, 2025
- Last posted: December 10, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/b3861c505c2b4ebc9a8b1f891446eb6a/view

## Description

Steam Tracer Mass Flow Rate Measurements will provide independent verification of steam flow rates for steam quantities transferred between the projects Coso. The Contractor shall collect steam flow samples at the Coso geothermal sites defined in the following section and run the analysis for each sample collected at the Contractor’s laboratory. Once the analysis is completed , the results will be sent to GPO.

The contract term will be for a base period of one year, starting in 2026, plus four option years; only the base period of the contract will offer a minimum guarantee. Additionally, if the Government does not award a follow-on contract in time, the Government may require the Contractor to continue performance for an additional period up to six months under the Option to Extend Services clause. This advertisement is a Presolicitation notice for regulatory compliance.

Once the Solicitation document (SF 1449) is posted, it will share the same Solicitation Number N3943026R0004, and will contain pre-award evaluation procedures, proposal requirements for responsiveness and responsibility determinations, and a full set of objectives and standards for future contract performance. All responsible sources may submit pricing quotes and technical capability statements for consideration.

## Publications

- December 10, 2025: Presolicitation, due December 24, 2025 at 12:00 PM EST. Notice 247168b490e64d10a6a4d7b8a4eadaab. https://sam.gov/workspace/contract/opp/247168b490e64d10a6a4d7b8a4eadaab/view
- December 10, 2025: Presolicitation, due December 24, 2025 at 12:00 PM EST. Notice 323b811149834fefb5e2dcd80d376401. https://sam.gov/workspace/contract/opp/323b811149834fefb5e2dcd80d376401/view
- December 10, 2025: Presolicitation, due December 8, 2025 at 12:00 PM EST. Notice 61e54565006c4f8e80838993b50868eb. https://sam.gov/workspace/contract/opp/61e54565006c4f8e80838993b50868eb/view
- December 10, 2025: Presolicitation, due December 24, 2025 at 12:00 PM EST. Notice b3861c505c2b4ebc9a8b1f891446eb6a. https://sam.gov/workspace/contract/opp/b3861c505c2b4ebc9a8b1f891446eb6a/view

## Points of contact

- ANTHONY GONZALES, anthony.j.gonzales104.civ@us.navy.mil, 8059823667
- john Melvin Papa, johnmelvin.m.papa.civ@us.navy.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n394300dummy6123320.