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 00 00 00 - Procurement and Contracting Requirements

The following changes have been made:

INFORMATION FROM TO

Response Due Date 28 Jan 2026 04 Feb 2026

W912DS26BA0040004

Section 00 21 13 - Instructions to Bidders

Contractors are required to deliver bids to 26 Federal Plaza, Room 16-300. The designated recipient of bids is Nicholas Emanuel (917)790-8069.

Bids are due no later than 04 February 2026 at 2:00 P.M. Bid opening will happen on 04 February 2026 at 2:00 P.M. EST.

NOTE: If dropping bids off in person, please advise via email to adrian.j.stafford-browne@usace.army.mil and nicholas.p.emanuel@usace.army.mil.

The government will not be responsible for submissions delivered to any location or to anyone other than those designated to receive proposals.

Offerors are responsible for ensuring that Bids are submitted so as to reach the designated recipient and designated location. Bidders are responsible for allowing sufficient time for the bids to be received in accordance with the instructions provided.

Bidders are encouraged to call into the following:

MS Teams:

Join the meeting now Meeting ID: 993 392 699 831 Passcode: zM2UX9kB Dial in by phone: +1 503-207-9433, 560631422# Phone Conference ID: 560 631 422#

Bidders must keep their phones on mute as to not disrupt the reader. Please limit the amount of company employees calling into the line so that the line does not disconnect. The abstract of bids will be posted to the Sam.gov website.

ADDITIONAL INSTRUCTIONS

Potential Bidders are reminded that only the minimum documents are required for bid submission:

1. Signed 1442.

2. Acknowledged amendments.

3. Filled out bid schedule and totals.

4. Bid Guarantee.

5. Bidders must check off box (d) in 52.204-8 Annual Representations and Certifications for being on SAM.gov.

KO CONTRACTING DIVISION, 26 FEDERAL PLAZA ROOM 16 300

NEW YORK, NY 10278-0004

UNITED STATES

ADRIAN STAFFORD-BROWNE, EMAIL: ADRIAN.J.STAFFORD-BROWNE@USACE.ARMY.MIL TELEPHONE: 917-790-8087 AdminBy:

SCD: PAS: