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This is Amendment 0003 to Solicitation N4008526B0002 issued by Naval Facilities Systems Command Mid-Atlantic on August 13, 2026, for maintenance dredging at Philadelphia Navy Yard, Philadelphia, Pennsylvania. The amendment extends the bid due date from August 19, 2026, to October 15, 2026, at 2:00 PM EDT and is designated as an amendment of solicitation requiring offeror acknowledgment prior to submission.

The amendment incorporates six substantive changes: updated wage determinations PA20260002 (dated July 30, 2026) and PA20260028 (dated May 18, 2026); revised Specification Section 01 45 00; an XYZ file in response to RFI #1 (to be obtained via DODSAFE by emailing Brittany Cristelli at brittany.n.cristelli.civ@us.navy.mil); RFI responses; and supporting attachments including a Biles Pre-Acceptance Letter, Final Approved Plans E1-E5, NWP Letter, Material Acceptance document, and PNYD Basin 20x November 2023 XYZ file. The XYZ file cannot be uploaded to SAM.gov and requires separate handling through the contracting officer. All terms and conditions of the original solicitation remain in full force and effect except as modified herein.

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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 NUMBE

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 19 Aug 2026 15 Oct 2026

Section 00 22 00 - Supplementary Instructions

Miscellaneous text in this section has been added to:

The purpose of this amendment is to incorporate the following:

1. Extend bid due date to 15 October 2026 NLT 2:00 PM EDT

2. Updated Wage Determination PA20260002 07/30/2026 (attached separately)

3. Updated Wage Determination PA20260028 05/18/2026 (attached separately)

4. Revised Specification Section 01 45 00 (attached separately)

5. Provide the XYZ file in response to RFI #1 (MUST BE SENT VIA DODSAFE)

6. Request for Inquiries (RFI) Responses (attached separately)

EXTEND BID DUE DATE TO 15 OCTOBER NLT 2:00 PM .1. 2026 EDT

UPDATED WAGE DETERMINATION2.

General Decision Number: PA20260002 dated 07/30/2026

(ATTACHED SEPARATELY)

UPDATED WAGE DETERMINATION3.

General Decision Number: PA20260028 dated 05/18/2026

(ATTACHED SEPARATELY)

REVISED SPECIFICATION PAGES4.

Revised Specification Section 01 45 00

(ATTACHED SEPARATELY)

5. XYZ FILE IN RESPONSE TO RFI #1

N4008526B00020003

In response to RFI#1. MUST SEND AN EMAIL TO BRITTANY CRISTELLI AT TO BRITTANY.N.CRISTELLI.CIV@US.NAVY.MIL

REQUEST A DODSAFE DROPOFF LINK.

NOT ATTACHED SEPARATELY - FILE CANNOT BE UPLOADED TO SAM.GOV

6. RFI RESPONSES

(ATTACHED SEPARATELY)

ATTACHMENTS:

1. Amendment 0003 - Revised Spec Section 01 45 00

2. Amendment 0003 - Wage Determination PA20260002 07/30/2026

3. Amendment 0003 - Wage Determination PA20260028 05/18/2026

4. Amendment 0003 - Biles Pre-Acceptance Letter NY 2026

5. Amendment 0003 - Final Approved Plans E1 through E5

6. Amendment 0003 - NWP Letter (2026)

7. Amendment 0003 - Material Acceptance

8. Amendment 0003 - PNYD Basin 20x Nov2023.XYZ file (SEE ABOVE INSTRUCTIONS TO OBTAIN)

(End Summary of Changes)

Section 00 73 00 - Supplementary Conditions

The following attachments were added:

Amendment 0003 - RFI Responses Wage Determination PA20260002 07_30_2026 Wage Determination PA20260028 05_18_2026

N4008526B00020003 mailto:BRITTANY.N.CRISTELLI.CIV@US.NAVY.MIL

IDCode: J
Page: 1
Pages: 3
AmendNo: 0003
EffDate: 13 Aug 2026
ReqNo: See Continuation Sheet
ProjNo: 1783178
IssCode: N40085
AdmCode:
IssuedBy: NAVFACSYSCOM MID-ATLANTIC

9324 VIRGINIA AVENUE, NORFOLK VA 23511-0395

NORFOLK, VA 23511-0395

UNITED STATES

Brittany Cristelli, Email: brittany.n.cristelli.civ@us.navy.mil Telephone: 757-341-1978 AdminBy:

SCD: PAS:

ContractorNameAdd:
Code:
FacCode:
SolChg: 1
SolNo: N4008526B0002
SolDate: 23 Apr 2026
AwardChg: Off
AwardNo:
AwardDate:
Amended: 1
OffrExt: 1
OffrNoEx: Off
NoCopies: 1
ApprData: See Section 00 70 00 - Conditions of the Contract
ChgeOrd: Off
ChgeOrder:
Modify: Off
SuppAgre: Off
SuppAuth:
ModOthr: Off
OthrSpec:
NoReq: Off
Require: Off
Copies:
Descript: N4008526B0002 - MAINTENANCE DREDGING, PHILADELPHIA NAVY YARD, PHILADELPHIA, PA

The bid due date has been extended to 15 October 2026 NLT 1400 (EDT)

SEE CONTINUATION PAGE.

ContNameTitle:
CoNameTitle: BRITTANY N. CRISTELLI
ContDate:
CODate: 13 Aug 2026

File details come from the government source that posted it. Updated .