The U.S. Army Corps of Engineers issued Solicitation W912ES25BA009 for NESP Mooring Facilities near L&D 7, with a bid opening on October 21, 2025. This project involves the construction of mooring facilities, including various components such as mooring cells, dolphins, and associated dredging and riprap work. The government estimate for the total project is $7,258,586.80. Dubuque Barge and Fleeting Service, dba Newt Marine Service, submitted a total bid of $20,605,000.00. The solicitation details quantities and estimated costs for items like performance and payment bonds, concrete work, structural metal fabrications, sheet piles, and steel piles. The abstract was certified by Contracting Officer Kevin P. Henricks.

This government solicitation, W912ES25BA009, for the NESP MOORING CELL AND DOLPHIN LOCK 7 project, outlines the comprehensive requirements for contractor surveys. It details definitions, references to US Army Corps of Engineers publications, and specifies available government data. A significant portion covers submittal requirements, including preconstruction and closeout documentation such as quality control plans, preliminary surveys, and as-built surveys. The document emphasizes geospatial data collection, metadata standards, GNSS/GPS data submission, and field notes. It mandates the use of the National Spatial Reference System (NSRS) for all geospatial data and outlines quality control procedures. All surveying activities must be conducted under the direction of a licensed professional surveyor with specific experience requirements. The solicitation details the types of geospatial data collection equipment, execution protocols for various surveys (preliminary, layout, as-built, quantity, and design verification), and the contractor's responsibilities for preserving control points and bearing costs for survey errors. Alignment changes require Contracting Officer approval, and all field layouts are subject to government inspection and approval prior to construction commencement.

This amendment to Solicitation Number W912ES25BA009, dated August 27, 2025, extends the closing date for offers from September 30, 2025, to October 8, 2025. The purpose of this amendment is to require a "Grand Total" price at the end of all line items and to replace Specification Section 01 71 23.05 13, specifically changing Bentley with Autodesk Civil as highlighted. Offerors must acknowledge receipt of this amendment by completing items 8 and 15 and returning copies, acknowledging on each offer copy, or sending a separate communication, all prior to the extended closing date. Failure to acknowledge may result in rejection of the offer. Any changes to a submitted offer due to this amendment must also be received by the new closing date.

Amendment 0002 to Solicitation No. W912ES25BA009 for the NESP Mooring Cell and Dolphin Lock 7 project outlines significant modifications to the final solicitation set. This amendment, dated September 2025, revises the Project Table of Contents, Section 05 50 14 (Miscellaneous (Structural) Metal Fabrications), and supersedes specific drawings, notably S-512. The updated Section 05 50 14 details requirements for miscellaneous metals, including sheet piling, structural steel, bolts, nuts, washers, and checkposts, with a specific amendment regarding checkpost materials. It also specifies quality control, submittal procedures (including shop drawings and test reports for government approval), and product standards, referencing various ASME and ASTM publications. The project requires high-strength materials and precise fabrication, with detailed instructions for components like recess frames and survey markers. The drawing S-512 provides detailed schematics for kevels and checkposts, including material specifications and general sheet notes on grout filling and welding. These changes are crucial for contractors to ensure compliance with the updated structural and material specifications for the project.

Amendment 0002 to Solicitation W912ES25BA009, dated September 29, 2025, modifies a federal solicitation issued by W07V ENDIST ST PAUL KO CONTRACTING DIVISION, located in Saint Paul, MN. The purpose of this amendment is to replace Specification Section 05 50 14 and Plan Page S-512. This change allows for the use of alternative steel grades, specifically Grade 4130SR with a minimum yield strength of 90,000 PSI or Grade 1026 HS with a minimum yield strength of 60,200 PSI. This modification ensures that all other terms and conditions of the original document remain unchanged and in full force and effect. Potential offerors must acknowledge receipt of this amendment to ensure their offers are not rejected.

This government file, an amendment to solicitation number W912ES25BA009, primarily updates the dredging wage rate IL20250019 and includes MN20250236. The amendment extends the offer receipt period, and offers must acknowledge receipt via specific methods, such as completing items 8 and 15, acknowledging on each offer copy, or sending a separate communication. Failure to acknowledge receipt by the specified deadline may result in the rejection of an offer. If an offeror wishes to change a previously submitted offer due to this amendment, such changes must be made via letter or electronic communication, referencing the solicitation and amendment numbers, and must be received before the opening hour and date. The document also outlines procedures for modifications of contracts/orders, specifying authorities for change orders, administrative changes, and supplemental agreements.

This government file, Amendment/Modification Number W912ES25BA0090004, addresses an amendment to a solicitation for the US Army Corps of Engineers, specifically ENDIST ST PAUL. The primary purpose of this amendment is to extend the solicitation closing/bid opening date from October 8, 2025, to October 15, 2025. This change is explicitly stated in Item 14, "DESCRIPTION OF AMENDMENT/MODIFICATION," and is further detailed in the "SUMMARY OF CHANGES" section, which updates the "Response Due Date." The document outlines the methods by which offerors must acknowledge receipt of this amendment, including completing items 8 and 15, acknowledging on each offer copy, or sending a separate communication. Failure to acknowledge the amendment prior to the specified hour and date may result in the rejection of an offer. The amendment also clarifies procedures for changing an already submitted offer due to this modification. All other terms and conditions of the original solicitation remain unchanged and in full force and effect.

This amendment (W912ES25BA0090005) extends the solicitation closing and bid opening date for RFP W912ES25BA009 from October 15, 2025, to October 21, 2025. Additionally, the Notice to Proceed date is extended to December 12, 2025. Offerors must acknowledge this amendment before the revised closing date by completing items 8 and 15 and returning copies, acknowledging on each offer copy, or sending a separate communication referencing the solicitation and amendment numbers. Failure to acknowledge may lead to rejection of the offer. Changes to previously submitted offers are permitted via letter or electronic communication, provided they reference the solicitation and amendment and are received before the opening date. This modification also updates Clause 52.211-10 regarding the commencement, prosecution, and completion of work, clarifying that the completion date is based on the successful offeror receiving the notice to proceed by December 12, 2025.

This government file, Amendment of Solicitation/Modification of Contract Form 30, serves to cancel solicitation number W912ES25BA009. Issued by W07V ENDIST ST PAUL KO CONTRACTING DIVISION, the amendment is dated November 5, 2025, with an effective date of November 5, 2025. It specifies that all terms and conditions of the original document remain unchanged, except for the cancellation. The document outlines procedures for acknowledging amendments for solicitations and details how modifications apply to contracts/orders. It also includes sections for accounting data and signatures from both the contractor/offeror and the contracting officer.

The solicitation W912ES25BA009 is a Request for Proposal (RFP) for the NESP Mooring Facilities project near Lock & Dam 7 in La Crescent, MN. The project, set aside 100% for small businesses with an estimated value between $5 million and $10 million, involves constructing a mooring cell and dolphin. Key requirements include registration in the System for Award Management (SAM) and providing a Commercial and Government Entity (CAGE) code. Bidders must submit offers in English and U.S. currency, with a mandatory bid guarantee of 20% of the bid price or $3 million, whichever is less. Offers are due by September 30, 2025, at 2:00 PM local time. The contract will be a firm fixed-price type, and bidders must price all items to be eligible for an “All or None” award. ProjNet is the designated system for bidder inquiries, which must be submitted at least 10 days before the bid opening.

Solicitation No. W912ES25BA009 outlines the construction of a NESP Mooring Cell and Mooring Dolphin at Lock and Dam No. 7 on the Mississippi River, between La Cresent and Dresbach, Minnesota. The project covers general requirements, concrete, metals, finishes, electrical, earthwork, and waterway construction. Key aspects include strict work restrictions, such as no blasting, river stage limitations, and an eagle nest exclusion zone. Measurement and payment details are provided for job and unit price items, including dredging, concrete, sheet piles, steel piles, and riprap. The project schedule requires a Critical Path Method (CPM) network using Primavera P6, with detailed activity coding, cost loading, and specific mandatory activities and submittals for Government approval. Coordination with other ongoing contracts and local government work is also mandated.