Coso Microearthquake Network Modernization Study

Closed — responses were due 31 Jul 2026 · Small Business Set Aside - Total · Department of the Navy, DoD · NAICS 541330 · Solicitation N3943026R7003

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This solicitation has closed — responses were due 31 July 2026.

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Solicitation details

Solicitation number	N3943026R7003
Notice ID	29f2d66cc35c446bac130c8f715a3412
Agency	Department of Defense (DoD)
Sub-agency	Department of the Navy
Contracting office	NAVFAC SYSTEMS AND EXP WARFARE CTR
NAICS code	541330 — Engineering Services
Product / service code (PSC)	B599
Set-aside	Small Business Set Aside - Total
Notice type	Combined Synopsis/Solicitation
Posted	15 July 2026
Response deadline	31 July 2026 (closed)

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Description

This requirement is to conduct a comprehensive engineering study of the current microearthquake (MEQ) network. The contractor shall perform a complete site survey and analysis of the existing network, which includes approximately 15 permanent seismic monitoring stations, 1 temporary seismic monitoring station, the Joshua Ridge repeater site, and the central data acquisition and processing site at the Navy Geothermal Program Office (GPO) office building at NAWSCL. The primary deliverable is a final Network Upgrade Plan and Cost Analysis Report. This report must provide a detailed plan, including a Plan of Action and Milestones (POAM), and a corresponding Rough Order of Magnitude (ROM) cost estimate for the full modernization of the network hardware, software, and communications infrastructure. The analysis must be objective, impartial, and vendor-agnostic.

Version history

SAM.gov has posted 2 notices under solicitation N3943026R7003, oldest first.

15 July 2026 — Combined Synopsis/Solicitation (this page)
20 July 2026 — Combined Synopsis/Solicitation (latest)

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Market context: DoD and NAICS 541330

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