# EACSS Fiber Backbone Upgrade

Canonical: https://abierto.us/opportunities/140r2026r0019

- Solicitation number: 140R2026R0019
- Notice type: Sources sought
- Status: Closed. Deadline was September 1, 2026 at 8:00 PM EDT
- Department: Department of the Interior
- Agency: Bureau of Reclamation
- Contracting office: Mp-Regional Office (140R20)
- NAICS: 237130 Power and Communication Line and Related Structures Construction
- Product or service code: Z2NZ Repair Or Alteration Of Other Utilities
- First posted: August 17, 2026
- Last posted: August 17, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/bc3ed3aff2ab4d3db86daae74caa9e32/view

## Description

Furnish and install new armored fiber cable to replace existing fiber backbone around Folsom Dam Complex. (see attached information)

## Publications

- August 17, 2026: Sources sought, due September 1, 2026 at 8:00 PM EDT. Notice bc3ed3aff2ab4d3db86daae74caa9e32. https://sam.gov/workspace/contract/opp/bc3ed3aff2ab4d3db86daae74caa9e32/view

## Points of contact

- Lindner, Stephanie, stephanie_lindner@ios.doi.gov, 916-591-0194

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140r2026r0019.