# Yellowstone - Mammoth Water Line Replacement

Canonical: https://abierto.us/opportunities/140p2026b0005

- Solicitation number: 140P2026B0005
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was September 15, 2026 at 4:00 PM EDT
- Department: Department of the Interior
- Agency: National Park Service
- Contracting office: DSC Contracting Services Division (140P20)
- NAICS: 237110 Water and Sewer Line and Related Structures Construction
- Product or service code: Z1NE Maintenance Of Water Supply Facilities
- Set-aside: Women-owned small business set-aside
- First posted: August 24, 2026
- Last posted: September 15, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/29d54587d14e4b5ab715195066db975f/view

## Description

Yellowstone - Mammoth Water Line Replacement

## Attachments

- [B08_Attachment_2_Construction_Drawings.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/6873996ee36b4859ac5e105da6581705/download)

## Publications

- August 24, 2026: Presolicitation, due September 15, 2026 at 4:00 PM EDT. Notice 083661fd0da84f73ada5a68df400f01b. https://sam.gov/workspace/contract/opp/083661fd0da84f73ada5a68df400f01b/view
- August 31, 2026: Solicitation, due September 15, 2026 at 4:00 PM EDT. Notice 8d151493159d403084947e4b2831c4ed. https://sam.gov/workspace/contract/opp/8d151493159d403084947e4b2831c4ed/view
- September 3, 2026: Solicitation, due September 15, 2026 at 4:00 PM EDT. Notice e4bb73471ad74f648eb094b3a3e285e1. https://sam.gov/workspace/contract/opp/e4bb73471ad74f648eb094b3a3e285e1/view
- September 11, 2026: Solicitation, due September 15, 2026 at 4:00 PM EDT. Notice 19007069e055407faf36c7474fef1c0e. https://sam.gov/workspace/contract/opp/19007069e055407faf36c7474fef1c0e/view
- September 11, 2026: Solicitation, due September 15, 2026 at 4:00 PM EDT. Notice a0d3cb28ce0a47919619ede2c66f37b2. https://sam.gov/workspace/contract/opp/a0d3cb28ce0a47919619ede2c66f37b2/view
- September 15, 2026: Solicitation, due September 15, 2026 at 4:00 PM EDT. Notice 29d54587d14e4b5ab715195066db975f. https://sam.gov/workspace/contract/opp/29d54587d14e4b5ab715195066db975f/view

## Points of contact

- Freese-supler, Vicki, vicki_freese-supler@ios.doi.gov, 720-402-8467

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140p2026b0005.