Solicitation Amendment W912P926RA0010001 SF 30.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended. is not extended.

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER.

If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

This amendment is issued to make Block 14 (Description of Amendment/Modification):

administrative updates to the above-referenced solicitation.

1. Proposal Submission Instructions The solicitation is hereby amended to revise proposal submission instructions. Offerors shall submit proposals in accordance with the updated instructions provided in this amendment.

2. Attachment 0002 - Drawings Attachment 0002 (Drawings), which was inadvertently omitted from the original solicitation posting will provide upon request via DoD SAFE.

3. Removal of CUI Designation Attachments 0003 and 0004 were previously identified as Controlled Unclassified Information (CUI). The CUI designation is hereby removed. These attachments are no longer considered CUI and do not require CUI safeguarding or handling procedures.

All other terms and conditions of the solicitation remain unchanged.

Section A - Solicitation/Contract Form

The following changes have been made:

INFORMATION FROM TO

Contract Description

The proposed project will consist of lock foundation and site preparation work. The lock foundation work establishes the lock wall and floor foundation. It consists of excavation and disposal of existing scour protection riprap that was part of previous scour hole emergency repair, dredging of sand fill, placement of sand fill in the proposed lock foundation, and placement of riprap berm. Work also includes the construction of a separator wall that will separate the river side riprap berm from the dredged sand that will be placed as foundation material for the

The proposed project will consist of lock foundation and site preparation work. The lock foundation work establishes the lock wall and floor foundation. It consists of excavation and disposal of existing scour protection riprap that was part of previous scour hole emergency repair, dredging of sand fill, placement of sand fill in the proposed lock foundation, and placement of riprap berm. Work also includes the construction of a separator wall that will

W912P926RA0010001

future river wall monoliths and lock floor. The separate wall will be a sheet pile wall braced with piles. This effort also includes a deflector on the downstream side of the dam to route water flowing through the tainter gated dam adjacent to the river walls around the sheet pile separator wall. For the site preparation work, additional dredge borrow will be placed upland for a future staging and laydown area and a sanitary outfall pipe will be installed. The current Plans & Specs are included with this notice for informational purposes. These Plans & Specs are at a 65% level of design maturity and are not the final set that will go out with the solicitation.

This procurement is Full and Open Competition (unrestricted).

Solicitation Type- This solicitation is Best Value using Subjective Trade-Off method.

The NAICS Code 237990 Other Heavy and Civil Engineering Construction with a Small Business Size Standard of $45,000,000.

separate the river side riprap berm from the dredged sand that will be placed as foundation material for the future river wall monoliths and lock floor. The separate wall will be a sheet pile wall braced with piles. This effort also includes a deflector on the downstream side of the dam to route water flowing through the tainter gated dam adjacent to the river walls around the sheet pile separator wall. For the site preparation work, additional dredge borrow will be placed upland for a future staging and laydown area and a sanitary outfall pipe will be installed.

This procurement is Full and Open Competition (unrestricted).

Solicitation Type- This solicitation is Best Value using Subjective Trade-Off method.

The NAICS Code 237990 Other Heavy and Civil Engineering Construction with a Small Business Size Standard of $45,000,000.

Section J - List of Attachments

The attachments table has changed from:

Identifi er

Document Name

Document Description Reference Identifier

Date Line Item

Page N umbers

Docum ent Type

Provid ed Under

Separa te Cover

0001 Lock Foundation and Site Prep As-Advertised Specs

Specification 23 Feb

Attach ment

No

0002 Plans Specification 23 Feb

Attach ment

No

0003 PROPOSAL

SUBMISSION

INSTRUCTIO

NS, CONDITI

ONS, AND

NOTICES TO

OFFERORS

Instructions to Offerors 23 Feb

Attach ment

No

0004 EVALUATION

FACTORS

FOR AWARD

Award Evaluation 23 Feb

Attach ment

No

0005 00 00 10, Scour Repair Advance Bid Schedule

Pricing Schedule 23 Feb

Attach ment

No

0006 Appendix A – Past Performance Questionnaire

Drawings 23 Feb

Attach ment

No

0007 Appendix B – Subcontractor Consent

Drawings 23 Feb

Attach ment

No

0008 Appendix C – Small Business Participation Commitment Document

Drawings 23 Feb

Attach ment

No

0009 Appendix D – Subcontractor Letter of Commitment

Drawings 23 Feb

Attach ment

No

0010 Appendix E – DoD Checklist for Reviewing Subcontracting Plans

Drawings 23 Feb

Attach ment

No

0011 Appendix F – Small Business Participation Commitment

Drawings 18 Nov

Attach ment

No

Progress Quarterly Report

0012 Wage Determination

Drawings 09 Feb

Attach ment

No

To:

Identifi er

Document Name

Document Description Reference Identifier

Date Line Item

Page N umbers

Docum ent Type

Provid ed Under Separa te Cover

0001 Lock Foundation and Site Prep As-Advertised Specs

Specification 23 Feb

Attach ment

No

0002 Plans Specification 23 Feb

Attach ment

No

0003 PROPOSAL

SUBMISSION

INSTRUCTIO

NS, CONDITI

ONS, AND

NOTICES TO

OFFERORS

Instructions to Offerors 24 Feb

Attach ment

No

0004 EVALUATION

FACTORS

FOR AWARD

Award Evaluation 24 Feb

Attach ment

No

0005 00 00 10, Scour Repair Advance Bid Schedule

Pricing Schedule 23 Feb

Attach ment

No

0006 Appendix A – Past Performance Questionnaire

Drawings 23 Feb

Attach ment

No

0007 Appendix B – Subcontractor Consent

Drawings 23 Feb

Attach ment

No

0008 Appendix C – Small Business Participation Commitment Document

Drawings 23 Feb

Attach ment

No

0009 Appendix D – Subcontractor

Drawings 23 Feb

Attach ment

No

Letter of Commitment

0010 Appendix E – DoD Checklist for Reviewing Subcontracting Plans

Drawings 23 Feb

Attach ment

No

0011 Appendix F – Small Business Participation Commitment Progress Quarterly Report

Drawings 18 Nov

Attach ment

No

0012 Wage Determination

Drawings 09 Feb

Attach ment

No

The following contract documents were modified:

EVALUATION FACTORS FOR AWARD

INFORMATION FROM TO

Attachment Date 23 Feb 2026 24 Feb 2026 Attachment URL 11526587 11621697

PROPOSAL SUBMISSION INSTRUCTIONS, CONDITIONS, AND NOTICES TO OFFERORS

INFORMATION FROM TO

Attachment Date 23 Feb 2026 24 Feb 2026 Attachment URL 11526563 11621302

The following contract documents Page Counts were changed:

DOCUMENT PAGE COUNTS

DOCUMENT NAME FRO

M

TO

PROPOSAL SUBMISSION INSTRUCTIONS, CONDITIONS, AND NOTICES

TO OFFERORS

no ne

EVALUATION FACTORS FOR AWARD no ne

KO CONTRACTING DIVISION, 1222 SPRUCE STREET

SAINT LOUIS, MO 63103-2833

UNITED STATES

ANGIE GRIMES, EMAIL: ANGIE.L.GRIMES@USACE.ARMY.MIL TELEPHONE: 314 331-8965

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