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 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.

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

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

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

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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)

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

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

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

SIMON W. LEUNG, CONTRACTING OFFICER

The purpose of this amendment is to provide responses to RFI questions. The due date remains the same.

All terms and conditions remain unchanged.

Contracting Officer

USCG CIVIL ENGINEERING UNIT PROVIDENCE

475 Kilvert St., Suite 100

WARWICK, RI 02886

THIS AMENDMENT MUST BE

ACKNOWLEDGED WITH YOUR PROPOSAL

70Z0G126BSLIS0SL1

12675124

1 2

06/08/2026

05/27/2026

Continuation Sheet Page 2

IFB 70Z0G126BSLIS0SL1

Amendment 0001

06/08/2026

MAJOR M&R MONTAUK SPRINGS HOUSING,

AT USCG SECTOR LONG ISLAND SOUND,

EAST HAMPTON, NY 11937, PSN 12675124

Request for Information (RFI) Questions and Responses:

Question (Q) 1: Please will a site visit be scheduled? We do not see any reference to this in the documents, so I am requesting clarification.

Response (R) 1: Section L.11 SITE VISIT (CONSTRUCTION) on page 103 of the IFB provided the details for the organized site visit, which is scheduled to be held at 45A Church Ln, East Hampton, NY 11937 (address in your preferred mobile map app may show as just 45 church ln.) on June 10, 2026, from 10:00 AM to 12:00 PM EST.

Q2: Could you kindly furnish us with a set of planholders for this project? We are not bidding as a General Contractor but rather a Subcontractor for the Removal & Reinstillation of the fence.

R2: This solicitation is an Invitation For Bids (IFB) under FAR Part 14 Sealed Bidding, which means the bidders can only be identified when the bids are being opened on the bid opening date. There is no set of planholders can be provided at this time.

- End of Response to RFI Questions –

ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED