# Prosser Creek Dam Basin Cleanup

Canonical: https://abierto.us/opportunities/140r2026r0013

- Solicitation number: 140R2026R0013
- Notice type: Solicitation (first published as sources sought)
- Status: Open. Offers due September 28, 2026 at 7:00 PM EDT
- Department: Department of the Interior
- Agency: Bureau of Reclamation
- Contracting office: Mp-Regional Office (140R20)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Z1KF Maintenance Of Dredging Facilities
- Set-aside: Total small business set-aside
- First posted: May 5, 2026
- Last posted: September 3, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/09492382005b4d3da62d4bc92e4308e3/view

## Description

The purpose of this amendment is to extend the proposal due date to September 28, 2026, at 4:00 p.m. PST, incorporate attached site visit sign in sheet, provide answers to inquirer questions

## Publications

- May 5, 2026: Sources sought, due May 20, 2026 at 8:00 PM EDT. Notice 47d0728feef642f0b5d8bf4e637d6389. https://sam.gov/workspace/contract/opp/47d0728feef642f0b5d8bf4e637d6389/view
- July 24, 2026: Presolicitation, due August 8, 2026 at 8:00 PM EDT. Notice e631636c815540f4bb2325cd16c05d08. https://sam.gov/workspace/contract/opp/e631636c815540f4bb2325cd16c05d08/view
- August 11, 2026: Solicitation, due September 11, 2026 at 5:00 PM EDT. Notice c8809b9b481e47a78d31a43ecedb39c2. https://sam.gov/workspace/contract/opp/c8809b9b481e47a78d31a43ecedb39c2/view
- September 3, 2026: Solicitation, due September 28, 2026 at 7:00 PM EDT. Notice 09492382005b4d3da62d4bc92e4308e3. https://sam.gov/workspace/contract/opp/09492382005b4d3da62d4bc92e4308e3/view

## Points of contact

- Ahola, Roxana, rahola@usbr.gov, 9169785549

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140r2026r0013.