Document Number: 191BWC26B0013 PROCESSED Page 1 of 2

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE RATING

2. AMENDMENT/MODIFICATION NUMBER

3. EFFECTIVE DATE

08/22/2026

4. REQUISITION/PURCHASE REQ. NUMBER

FY264201010

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

Philip Johnson

NAME

TEL.

johnsonpk@state.gov

EMAIL

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

9A. AMENDMENT OF SOLICITATION NUMBER

191BWC26B0013

CODE FACILITY CODE

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

X 9B. DATED (SEE ITEM 11)

08/11/2026

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 __1_____ copies to the issuing office.

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

This is a 100% small business set-aside with a small business size standard of $45M.

An offer guarantee is not required.

Add pre-bid conference notes and sign-in log.

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

08/22/2026

NSN 7540-01-152-8070

Previous edition unusable

STANDARD FORM 30 (REV.

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

CGFS // CGFS

X

Document Number: 191BWC26B0013 PROCESSED Page 2 of 2

Line Item Summary

Solicitation Number:

191BWC26B0013

Contract Number: Title:

Country Club West Stoplog Rehab

Date of Solicitation:

08/22/2026

CLIN Funding: Cost:

Base Totals: Original: $0.00

Change: $0.00

Current: $0.00

Original: $0.00

Change: $0.00

Current: $0.00

Exercised Options Totals: Original: $0.00

Change: $0.00

Current: $0.00

Original: $0.00

Change: $0.00

Current: $0.00

Unexercised Options Totals: Original: $0.00

Change: $0.00

Current: $0.00

Original: $0.00

Change: $0.00

Current: $0.00

Base and Options Totals: Original: $0.00

Change: $0.00

Current: $0.00

Original: $0.00

Change: $0.00

Current: $0.00

191BWC26B0013 Page 1 of 3 Country Club West Stoplog Rehabilitation

191BWC26B0013

Prebid Conference

Meeting Date: August 18, 2026 at 9:30 am Location: USIBWC American Dam Facility

Please understand that the Prebid Conference is intended to aid Contractors and ensure that misunderstandings are minimized to provide a better project for all involved. However, the Government is not bound by verbal responses. Contractors shall submit written questions to the Contracting Officer (CO) for official clarification and responses. All written questions and answers received prior to the cutoff date shall be added to this Solicitation as an amendment;

only these written responses bind the Government during performance of this Contract.

Items of Note for Contractors

1. Contract is a Total Small Business Set-Aside.

2. Only access to project is via Country Club Road.

3. The work is located in El Paso, Texas, but right on the border with New Mexico.

4. Based on estimated cost of project, payment and performance bonds and bid guarantee are not required. An amendment will be issued to correct the SF-1442 13.b.

5. A traffic control plan and permit are required through the City of El Paso for the project work, including hiring a licensed barricade company to setup the traffic control. See Sections 00.31.43 1.6 and 01.55.26 1.8.

6. Country Club Bridge is a major artery and has heavy traffic, especially in the morning and late afternoon. There are also several school bus routes that use this bridge

a. A full closure of the bridge to all traffic to perform the work is preferred but may be difficult or impossible. A full closure may only be possible during the late evening hours.

b. If full closure is not allowed, Contractor may only close one lane of traffic on the bridge or shifting lanes on the bridge is more likely.

c. Approval to be coordinated with City of El Paso, as the local governing body.

7. Detour and safety signs will be required for pedestrians and bicyclists through the Country

Club Bridge.

8. Completing the sawcut of the expansion joint across the entire bridge all at once is preferred. If a full bridge closure is not possible, reduce the time between completion of the sawcut as much as possible. See Section 03.15.16.

9. Concrete Repair (Section 32.01.29.61)

a. Use one of the specified concrete patching materials listed on the Contract Drawings and Specification Section 32.01.29.61.

b. Complete all concrete repairs to match the surrounding elevations of the repair area.

c. The concrete repair is based on the surveyed or measured square footage of area repaired, regardless of the depth of repair. Ensure the bid unit price accounts for this.

191BWC26B0013 Page 2 of 3

d. Field verify the areas requiring repair. If the quantity of 102 square feet listed in the Solicitation is expected to be exceeded, inform the CO immediately.

10. The completed roadway surface shall provide a smooth transition between the existing concrete pavement and stoplog foundation, without an abrupt change in elevation or noticeable bump to vehicular traffic.

a. Contractor to determine the means and methods to ensure a smooth transition.

11. Many homeowners adjacent to work.

a. Contractor is required to notify adjacent landowners/renters/occupants of construction work. See Section 02.01.00 1.12.B.1.

12. SF-1413 forms are required for all subcontractors. This includes service providers but not suppliers.

13. Davis Bacon project

a. Applies to all subcontractors.

b. Certified payrolls required for all workers, including truck drivers (unless owner-operator).

c. Owner-operators have special reporting requirements.

14. Review requirements for Project Manager and Project Superintendent. See Section

01.31.00 1.9 and 1.10. The Project Superintendent must be onsite fulltime and will serve as the Contractor’s quality control and safety inspector. The Project Superintendent may be the Project Manager.

15. Prime contractor and all subcontractors working onsite during any month shall complete Form 153 (Monthly Exposure and First Aid Report). See Sections 01.29.00 and 01.31.00.

16. Review premobilization submittals: Section 01.11.00 3.1.

a. Traffic Control Plan and Permit (Section 01.55.26)

b. Project Schedule (Section 01.31.00)

c. AHAs for all work (Section 01.31.00)

d. Project Manager Qualifications (Section 01.31.00)

e. Project Superintedent Qualifications (Section 01.31.00)

f. Video and Photographs of Existing Conditions (Section 01.32.33)

g. Staging Area/Storage (Section 01.57.00)

h. Sequencing and Scheduling Plan (Section 32.01.29.61)

17. All surveys shall be performed by or under the direction of a professional surveyor.

(Section 02.21.00)

18. Surveys are required: prior to site disturbance, before repairs on the bridge, after repairs are completed, and upon completion of the project. See Section 02.21.00 3.1 and 3.2 for more specifics.

19. Gravel pad adjacent to West Levee at Country Club is available as staging area at Contractor's risk.

a. Pre-construction conditions shall be documented and restored after construction, if used.

20. Access to the levees for USIBWC O&M staff shall remain open at all times.

21. Floodplain is not to be disturbed.

191BWC26B0013 Page 3 of 3

22. Contract duration is 120 calendar days after the Notice to Proceed.

a. 90 calendar days for construction

i) Time for completion includes final cleanup of the premises

b. 30 calendar days after substantial completion of construction for closeout paperwork

23. Substantial completion is granted once construction is completed, final inspection is performed, and Certificate of Completion from the City of El Paso is obtained (Drawing G002).

24. Any questions about Bid Schedule?

CLIN DESCRIPTION UNIT QTY

1 Mobilization and Traffic Control (01.55.26/01.71.13) LS 1 2 Expansion Joint (03.15.16) LS 1 3 Concrete Repair (32.01.29.61) SF 102 4 Cleanup and Closeout (01.77.19) LS 1

25. There will be an amendment issued this week for the conference notes.

26. Bids require cost and documents listed on Solicitation Sections L.02 and L.03. Any questions about proposal instructions?

27. Any questions about Solicitation attachments?

28. Ensure that you review Section 00.21.13 1.5. Ensure any references in questions include the Technical Specifications Section and paragraphs within the section. Do not simply refer to the paragraph number when asking questions.

29. We are going to the site using Paisano and McNutt Rd to arrive at the Country Club Bridge from the west side and enter the parking area off the levee to avoid traffic.

a. Turn left on Paisano Dr. Continue heading north on Paisano which eventually transitions to McNutt Rd after crossing the state line. Turn right on Country Club Rd.

At the bridge, turn right off the road onto the IBWC levee before crossing the Rio Grande.

b. The work area is open to the public. You are welcome to go back and revisit on your own time.

Final written questions are due to the CO via email by August 21, 2026 at 12:00pm MDT.

RFP Deadline is September 10, 2026 at 5:00pm MDT (El Paso time).

CO is Philip Johnson philip.johnson@ibwc.gov

**Note that items in blue have been added to the prebid agenda that was provided on August 18, 2026 based on discussions held during the meeting.