191BWC26R0001 0004.pdf

Document Number: 191BWC26R0001 PROCESSED Page 1 of 1

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE RATING

2. AMENDMENT/MODIFICATION NUMBER

3. EFFECTIVE DATE

12/19/2025

4. REQUISITION/PURCHASE REQ. NUMBER

FY26R3321007A

5. PROJECT NUMBER (If applicable)

IBWC_CODE

International Boundary and Water Commission (IBWC)

USIBWC - ACQUISITIONS DIV

4191 NORTH MESA ST

EL PASO, TX 79902-1441

US

Seone M Jones

NAME

TEL.

jonessm4@state.gov

EMAIL

6. ISSUED BY CODE7. ADMINISTERED BY (If other than Item 6)

9A. AMENDMENT OF SOLICITATION NUMBER

191BWC26R0001

CODE FACILITY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, country, state and ZIP Code) (X)

X 9B. DATED (SEE ITEM 11)

10/21/2025

10A. MODIFICATION OF CONTRACT/ORDER

NUMBER

10B. DATED (SEE ITEM 11)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X XThe 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 your 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 ONLY APPLIES TO MODIFICATION 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 date, 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.)

The purpose of this amendment 0004 incorporate the O&M PWS amended 16 December 2025 and the RFI Tracker.

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)

Philip Johnson

(Signature of person authorized to sign)

15B. CONTRACTOR/OFFEROR 15C. DATE SIGNED

By (Signature of Contracting Officer)

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

12/19/2025

NSN 7540-01-152-8070

Previous edition unusable

STANDARD FORM 30 (REV.

11/2016) Prescribed by GSA FAR (48 CFR) 53.243

CGFS // CGFS

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