# Garrison Dam Spillway - Stoplog Seal Modification

Canonical: https://abierto.us/opportunities/w9128f25ra050

- Solicitation number: W9128F25RA050
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was August 12, 2025 at 3:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W071 Endist Omaha (W9128F)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Z2KA Repair Or Alteration Of Dams
- Set-aside: Total small business set-aside
- Place of performance: Riverdale, North Dakota
- County: McLean County (FIPS 38055). https://abierto.us/counties/mclean-county-nd-38055
- City: Riverdale. https://abierto.us/cities/riverdale-nd-3866980
- First posted: June 3, 2025
- Last posted: September 12, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/de8b25ef73e54e679a683f6008c4d006/view

## Description

AMD 0003 has been posted in the Attachments/Links Section below. The due date has been extended to 12 Aug 2025.

AMD 0002 has been posted in the Attachments/Links Section below. The changes to Section 00 22 00 are in red text. The changes to Section 01 11 00 are underlined.

AMD 0001 Amendment 0001 has been provided, which extends the due date to 7 August 2025.

Amendment 0002 is anticipated later this week to address the ProjNet answers that reference a forthcoming amendment.

Sign-in sheet for site visit conducted on 9 July 2025 has been added to the attachments section below. Solicitation and associated documents are posted below. Please see attachments.

## Publications

- June 3, 2025: Presolicitation, due June 25, 2025 at 3:00 PM EDT. Notice 670d14fd5e874bae997e3717414cc18b. https://sam.gov/workspace/contract/opp/670d14fd5e874bae997e3717414cc18b/view
- June 26, 2025: Solicitation, due July 29, 2025 at 3:00 PM EDT. Notice 0ff2ff44fd4340bc86de22ffb5292471. https://sam.gov/workspace/contract/opp/0ff2ff44fd4340bc86de22ffb5292471/view
- July 10, 2025: Solicitation, due July 29, 2025 at 3:00 PM EDT. Notice 59f0ba1156944d2bb364bb2a28917414. https://sam.gov/workspace/contract/opp/59f0ba1156944d2bb364bb2a28917414/view
- July 23, 2025: Solicitation, due July 29, 2025 at 3:00 PM EDT. Notice 35f4e263fb8747a48121002cbf46b325. https://sam.gov/workspace/contract/opp/35f4e263fb8747a48121002cbf46b325/view
- July 26, 2025: Solicitation, due August 7, 2025 at 3:00 PM EDT. Notice de3cb8cea424420fbd75bb33fae6c77e. https://sam.gov/workspace/contract/opp/de3cb8cea424420fbd75bb33fae6c77e/view
- August 6, 2025: Solicitation, due August 12, 2025 at 3:00 PM EDT. Notice 48841320f13f4959aab9c4d7a6f8573d. https://sam.gov/workspace/contract/opp/48841320f13f4959aab9c4d7a6f8573d/view
- September 12, 2025: Solicitation, due August 12, 2025 at 3:00 PM EDT. Notice de8b25ef73e54e679a683f6008c4d006. https://sam.gov/workspace/contract/opp/de8b25ef73e54e679a683f6008c4d006/view

## Points of contact

- Karen Caskey, Karen.l.caskey@usace.army.mil
- Nadine Catania, nadine.l.catania@usace.army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w9128f25ra050.