Solicitation Amendment W912P926RA0010004 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

Section A - Solicitation/Contract Form

The following additions have been made:

AMENDMENT 0004 NARRATIVE

W912P926RA0010004

pricing schedule which reflects:

- The addition of CLIN 0020 Separator Wall Backfill

SECTION 00 08 00 - Delete this section and replace with the attached like-numbered section which reflects changes to paragraph 1.16.2.d. ORDER AND COORDINATION OF WORK, ENVIRONMENTAL, STURGEON SPAWNING.

SECTION 01 22 00 - Delete this section and replace with the attached like-numbered section which reflects changes to paragraph 1.5.1. FURNISH COMBI-WALL (SEPARATOR WALL), MEASUREMENT.

the addition of measurement and payment paragraphs for 1.22. SEPARATOR WALL BACKFILL

TECHNICAL PROVISIONS

SECTION 31 62 17 - Delete this section and replace with the attached like-numbered section which reflects the changes to paragraph 3.1.5.2. PENETRATION CRITERIA.

SECTION 35 20 23 - Delete this section and replace with the attached like-numbered section which reflects the changes to paragraph 3.3.7.2. DREDGED SAND FILL FOR LOCK FOUNDATION.

DRAWINGS

The following drawing sheets have been updated per this amendment:

GI002, GC100, CG203, CG204

(End of AMENDMENT 0004 NARRATIVE)

Section J - List of Attachments

The attachments table has changed from:

W912P926RA0010004

AMENDMENT 0004 NARRATIVE

Specifications and drawings for: LOCK 25, LOCK FOUNDATION AND SITE PREP are amended as follows:

GENERAL PROVISIONS

PRICING SCHEDULE, SECTION 00 00 10 - Delete the original pricing schedule and replace with the attached revised

Identifie r

Document Name

Document Description Reference Identifier

Date Line Item Page N umbers

Docum ent Type

Provide d Under Separat e Cover

0001 Lock Foundation and Site Prep As-Advertised Specs

Specification 23 Feb 2026 Attach ment

No

0002 Plans Specification 23 Feb 2026 Attach ment

No

0003 PROPOSAL

SUBMISSION I

NSTRUCTION

S

CONDITIONS

AND

NOTICES TO

OFFERORS

Amd 0003

Proposal 27 Mar 2026 Attach ment

No

0004 EVALUATION

FACTORS

FOR AWARD

Amd 0003

Award Evaluation 27 Mar 2026 Attach ment

No

0005 Amendment 0003 00 00 10 Pricing Schedule

Pricing Schedule 27 Mar 2026 Attach ment

No

0006 Appendix A – Past Performance Questionnaire

Drawings 23 Feb 2026 Attach ment

No

0007 Appendix B – Subcontractor Consent

Drawings 23 Feb 2026 Attach ment

No

0008 Appendix C – Small Business Participation Commitment Document

Drawings 23 Feb 2026 Attach ment

No

0009 Appendix D – Subcontractor Letter of Commitment

Drawings 23 Feb 2026 Attach ment

No

0010 Appendix E – Drawings 23 Feb 2026 Attach No

DoD Checklist for Reviewing Subcontracting Plans ment

0011 Appendix F – Small Business Participation Commitment Progress Quarterly Report

Drawings 18 Nov

Attach ment

No

0012 Wage Determination

Drawings 09 Feb 2026 Attach ment

No

0013 Pre Bid Site Visit Sign In Sheet

Pre-Bid Site Visit Sign-In Sheet 27 Mar 2026 Attach ment

No

0014 B3MRLD25202

402-PLAN_SE

T_AMND-2026-

03-27- Amendment 0003 Plans

Drawings 27 Mar 2026 Attach ment

No

0015 Amendment Specifications

Specification 27 Mar 2026 Attach ment

No

0016 ProjNet Bidder Inquiries and Government Replies as of 27 Mar 2026

Bidder Inquiries and Government Replies Amendment 0003

27 Mar 2026 Attach ment

No

To:

Identifie r

Document Name

Document Description Reference Identifier

Date Line Item Page N umbers

Docum ent Type

Provide d Under Separat e Cover

0001 Lock Foundation and Site Prep As-Advertised Specs

Specification 23 Feb 2026 Attach ment

No

0002 Plans Specification 23 Feb 2026 Attach ment

No

0003 PROPOSAL Proposal 27 Mar 2026 Attach No

SUBMISSION I

NSTRUCTION

S

CONDITIONS

AND

NOTICES TO

OFFERORS

Amd 0003 ment

0004 EVALUATION

FACTORS

FOR AWARD

Amd 0003

Award Evaluation 27 Mar 2026 Attach ment

No

0005 Amendment 0004 00 00 10 Pricing Schedule

Pricing Schedule 10 Apr 2026 Attach ment

No

0006 Appendix A – Past Performance Questionnaire

Drawings 23 Feb 2026 Attach ment

No

0007 Appendix B – Subcontractor Consent

Drawings 23 Feb 2026 Attach ment

No

0008 Appendix C – Small Business Participation Commitment Document

Drawings 23 Feb 2026 Attach ment

No

0009 Appendix D – Subcontractor Letter of Commitment

Drawings 23 Feb 2026 Attach ment

No

0010 Appendix E – DoD Checklist for Reviewing Subcontracting Plans

Drawings 23 Feb 2026 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 2026 Attach ment

No

0013 Pre Bid Site Visit Sign In Sheet

Pre-Bid Site Visit Sign-In Sheet 27 Mar 2026 Attach ment

No

0014 B3MRLD25202

402-PLAN_SE

T_AMND-2026-

03-27- Amendment 0003 Plans

Drawings 27 Mar 2026 Attach ment

No

0015 Amendment Specifications

Specification 27 Mar 2026 Attach ment

No

0016 ProjNet Bidder Inquiries and Government Replies as of 27 Mar 2026

Bidder Inquiries and Government Replies Amendment 0003

27 Mar 2026 Attach ment

No

0017 Amendment Specifications

Drawings 09 Apr 2026 Attach ment

No

0018 B3MRLD25202

402-PLAN_SE

T_AMND-2026-

04-08- Amendment 0004 Plans

Drawings 09 Apr 2026 Attach ment

No

0019 ProjNet Bidder Inquiries & Replies as of 8 April

Drawings 09 Apr 2026 Attach ment

No

The following contract documents were added:

Amendment 0004 00 00 10 Pricing Schedule Amendment 0004 Specifications B3MRLD25202402-PLAN_SET_AMND-2026-04-08-Amendment 0004 Plans ProjNet Bidder Inquiries & Replies as of 8 April

The following contract documents were deleted:

Amendment 0003 00 00 10 Pricing Schedule

The following contract documents Page Counts were changed:

DOCUMENT PAGE COUNTS

DOCUMENT NAME FROM TO

Amendment 0004 00 00 10 Pricing Schedule none

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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SCD: PAS: