# MISSISSIPPI RIVER BASIN, LOCK AND DAM 21, QUINCY, IL, BOLTED TAINTER GATE FABRICATION

Canonical: https://abierto.us/opportunities/w912ek26z1bz6

- Solicitation number: W912EK26Z1BZ6
- Notice type: Special notice
- Status: Closed. Deadline was August 14, 2026 at 3:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: Endist Rock Island (n-ENDISTROCKISLAND)
- NAICS: 332312 Fabricated Structural Metal Manufacturing
- Product or service code: 5450 Miscellaneous Prefabricated Structures
- Place of performance: Quincy, Illinois
- First posted: June 16, 2026
- Last posted: August 5, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/e02bdbb4c2b249ada4e930a9d6330173/view

## Description

**UPDATE 06/29/26:** Added Microsoft Teams link This project is to fabricate, paint, and deliver bolted Tainter Gates to the Lock and Dam 21 site. These bolted Tainter gates are to be delivered by barge to the site, but may be assembled and painted outside the fabricator's shop or at a third party location while adhering to the enclosure requirements of the specifications. The welded assemblies of this project require fabrication to AWS D1.1 with no fracture critical members.

This special notice is to provide DRAFT plans, specifications, and the 90% review model for industry review prior to release of the official solicitation. A pre-solicitation conference call will be held and is open to all contractors registered in SAM.gov who are capable of performing this work.

Questions regarding the DRAFT documents are due via email to the Contract Specialist (joseph.e.porter@usace.army.mil) and Contracting Officer (Jeffrey.r.voss@usace.army.mil) no later than 2:00 PM Central Time on June 26, 2026. All questions shall be consolidated and submitted in a single email. Questions submitted in multiple emails will not be accepted. The conference call will be conducted via Microsoft Teams on June 30, 2026, from 2:00 PM to 4:00 PM Central Time. During this call, the Government will respond to reasonable questions from interested vendors.

**Microsoft Teams Link:** https://dod.teams.microsoft.us/l/meetup-join/19%3adod%3ameeting_858a116e201241678dbefc944a146197%40thread.v2/0?context=%7b%22Tid%22%3a%22fc4d76ba-f17c-4c50-b9a7-8f3163d27582%22%2c%22Oid%22%3a%2290bb3345-2259-40b6-9e26-a98201ba20d9%22%7d Meeting ID:

**993 634 996 275 Passcode:**

**2XZ2im3K Call Information:** 30 June 2026 2:00 PM to 4:00 PM Central Dial in by phone +1 601-262-2433,,304278257# United States Phone conference ID: 304 278 257# To request the LD21 90% Review Model zip file, please email: joseph.e.porter@usace.army.mil.

## Publications

- June 16, 2026: Special notice, due June 26, 2026 at 3:00 PM EDT. Notice abed52f9f1a649d7be6e24646729c117. https://sam.gov/workspace/contract/opp/abed52f9f1a649d7be6e24646729c117/view
- June 29, 2026: Special notice, due June 26, 2026 at 3:00 PM EDT. Notice 6b4a6ace052147e5ac34054e681576bf. https://sam.gov/workspace/contract/opp/6b4a6ace052147e5ac34054e681576bf/view
- August 5, 2026: Special notice, due August 14, 2026 at 3:00 PM EDT. Notice 0d8577231bad4350a957e141d2408f3a. https://sam.gov/workspace/contract/opp/0d8577231bad4350a957e141d2408f3a/view
- August 5, 2026: Special notice, due August 14, 2026 at 3:00 PM EDT. Notice e02bdbb4c2b249ada4e930a9d6330173. https://sam.gov/workspace/contract/opp/e02bdbb4c2b249ada4e930a9d6330173/view

## Points of contact

- Joe Porter, joseph.e.porter@usace.army.mil
- Jeffrey R. Voss, Jeffrey.R.Voss@usace.army.mil

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912ek26z1bz6.