Big Bend Lower Brule North Ecosystem Restoration, Element 1 Phase 2, Lower Brule, SD W9128F26BA003

On or about 10 November 2025, the Government intends to issue the Invitation for Bid (IFB) for Big Bend Lower Brule North Ecosystem Restoration, Element 1 Phase 2, Lower Brule, SD . The IFB will close on or about 16 December 2025. This is a 100% Small Business Set-Aside. Site Visit: A Site Visit will be scheduled and additional information regarding the site visit will be provided in the solicitation via FAR Clause 52.236-27. Project Description: The project is located along the left descending bank of Lake Sharpe upstream of the Lower Brule, SD town site. Lower Brule North Element 1 Phase 2 includes 100-foot-wide riparian planting bench, gravel maintenance path along the entire reach 3, stone-toe revetment to protect the shoreline from erosion, 2.12-acre peninsula protected from erosion by a 920-foot-long L-head dike that would be constructed offshore from the peninsula. The protected open water area between the L-Head and the peninsula will develop into a 3.75-acre emergent wetland and this will also create approximately 17 acres of riparian habitat. Related tasks include earth moving, grading, bank shaping, rock installation, water management, fill, and topsoil placement. DO NOT submit requests for plans and specifications. See Obtaining Solicitation Documents below. Completion Date: The Contractor will be required to commence work upon receipt of contract award and complete the work 450 days after receipt of Notice to Proceed, this is subject to change after IFB issuance. Provisions will be included for liquidated damages in case of failure to complete the work in the time allowed. Performance and Payment Bonds will be required. Estimated Construction Costs: The estimated construction cost of this project is between $10,000,000 and $25,000,000. NAICS Code: The Primary North American Industry Classification System (NAICS) code anticipated for solicitation is 237990, Heavy and Other Civil Engineering Construction, with a size standard for Small Business of $45M. All contractors must be registered and have an active and verified account in the System for Award Management (SAM) in order to receive a contract award from any DoD activity. Contractors may access the Internet site at: https://www.sam.gov/ to register and/or obtain information about the SAM program. Contractors must ensure that the applicable NAICS listed above is included in their profile prior to submission of offer. Contracting Office Address: USACE Omaha District 1616 Capital Ave, Omaha, NE 68102-4901 Point Of Contact: All questions shall be submitted on ProjNet. ProjNet access, and additional guidance, will be given at time of issuance of the IFB Solicitation. Place of Performance: Big Bend, Lower Brule, South Dakota 57548 Obtaining Solicitation Documents: Solicitation documents will be posted to the web via SAM.gov (https://sam.gov). Find solicitation announcement in SAM.gov (https://sam.gov). Use the All Award Data' to locate the project by entering the solicitation number. By using the login' feature, it allows additional search features and allows you to keep your searches. Login might be required on some solicitations that are considered restricted. Once you have located your project, click on link to solicitation to view the project. Files may be downloaded from the column on the left side reading Attachments/Links . Note: Offerors please be advised that an online registration requirement in System for Award Management (SAM) database http://www.sam.gov/ exists and directed solicitation provisions concerning electronic annual Representations and Certifications on SAM. Representations and certifications are required to be up-dated annually as a minimum to keep information current, accurate and complete. The electronic annual representations and certifications are effective for one year from date of submission or update to SAM. Solicitation documents will be posted to the web via SAM.gov (https://sam.gov). Registration is required to access solicitation documents. SAM.gov (https://sam.gov) provides secure access to acquisition-related information, synopsis or pre-solicitation notices and amendments. PHONE CALLS WILL NOT BE ACCEPTED.

On or about 17 November 2025, the Government intends to issue the Invitation for Bid (IFB) for Big Bend Lower Brule North Ecosystem Restoration, Element 1 Phase 2, Lower Brule, SD . The IFB will close on or about 17 December 2025. This is a 100% Small Business Set-Aside. Site Visit: A Site Visit will be scheduled and additional information regarding the site visit will be provided in the solicitation via FAR Clause 52.236-27. Project Description: The project is located along the left descending bank of Lake Sharpe upstream of the Lower Brule, SD town site. Lower Brule North Element 1 Phase 2 includes 100-foot-wide riparian planting bench, gravel maintenance path along the entire reach 3, stone-toe revetment to protect the shoreline from erosion, 2.12-acre peninsula protected from erosion by a 920-foot-long L-head dike that would be constructed offshore from the peninsula. The protected open water area between the L-Head and the peninsula will develop into a 3.75-acre emergent wetland and this will also create approximately 17 acres of riparian habitat. Related tasks include earth moving, grading, bank shaping, rock installation, water management, fill, and topsoil placement. DO NOT submit requests for plans and specifications. See Obtaining Solicitation Documents below. Completion Date: The Contractor will be required to commence work upon receipt of contract award and complete the work 450 days after receipt of Notice to Proceed, this is subject to change after IFB issuance. Provisions will be included for liquidated damages in case of failure to complete the work in the time allowed. Performance and Payment Bonds will be required. Estimated Construction Costs: The estimated construction cost of this project is between $10,000,000 and $25,000,000. NAICS Code: The Primary North American Industry Classification System (NAICS) code anticipated for solicitation is 237990, Heavy and Other Civil Engineering Construction, with a size standard for Small Business of $45M. All contractors must be registered and have an active and verified account in the System for Award Management (SAM) in order to receive a contract award from any DoD activity. Contractors may access the Internet site at: https://www.sam.gov/ to register and/or obtain information about the SAM program. Contractors must ensure that the applicable NAICS listed above is included in their profile prior to submission of offer. Contracting Office Address: USACE Omaha District 1616 Capital Ave, Omaha, NE 68102-4901 Point Of Contact: All questions shall be submitted on ProjNet. ProjNet access, and additional guidance, will be given at time of issuance of the IFB Solicitation. Place of Performance: Big Bend, Lower Brule, South Dakota 57548 Obtaining Solicitation Documents: Solicitation documents will be posted to the web via SAM.gov (https://sam.gov). Find solicitation announcement in SAM.gov (https://sam.gov). Use the All Award Data' to locate the project by entering the solicitation number. By using the login' feature, it allows additional search features and allows you to keep your searches. Login might be required on some solicitations that are considered restricted. Once you have located your project, click on link to solicitation to view the project. Files may be downloaded from the column on the left side reading Attachments/Links . Note: Offerors please be advised that an online registration requirement in System for Award Management (SAM) database http://www.sam.gov/ exists and directed solicitation provisions concerning electronic annual Representations and Certifications on SAM. Representations and certifications are required to be up-dated annually as a minimum to keep information current, accurate and complete. The electronic annual representations and certifications are effective for one year from date of submission or update to SAM. Solicitation documents will be posted to the web via SAM.gov (https://sam.gov). Registration is required to access solicitation documents. SAM.gov (https://sam.gov) provides secure access to acquisition-related information, synopsis or pre-solicitation notices and amendments. PHONE CALLS WILL NOT BE ACCEPTED.

The solicitation and 3 attachments are posted below.

Site Visit Sign-in sheet added to Attachments/Links Section below. The solicitation and 3 attachments are posted below.

Amendment 0001 issued on 9 December 2025 and added to Attachments/Links Section below. The amendment and 7 attachments are posted below. ProjNet Report with Inquiries and Responses provided.

Amendment 0002 issued on 16 December 2025 and added to Attachments/Links Section below. The amendment is posted below.

Bid Abstract posted on 19 December 2025 and added to Attachments/Links Section below.