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Award notice, first published as presolicitation

Maintenance Dredging, Delaware River, Philadelphia to Sea and Christina River, Wilmington Harbor

W912BU25BA007

Department of the Army, W2SD Endist Philadelphia. Other Heavy and Civil Engineering Construction.

132 open like this View on SAM.gov Markdown

Awarded

Norfolk Dredging Company

$27,690,000.00 obligated so far on USAspending

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one was awarded in 2025

132 like it are open now in other heavy and civil engineering construction

All 132 open in other heavy and civil engineering construction

Description

As published on SAM.gov with the solicitation of September 23, 2025.

Contract work consists of maintenance dredging of approximately 2.5 million cubic yards of sediment within the Delaware River, Philadelphia to Sea main navigation channel between Stations 0+000 and 515+000 and approximately 400,000 cubic yards within Wilmington Harbor, Christina River. Work includes hydraulic dredging with placement of the dredged material into the Pedricktown and Delaware City disposal areas. All dredging will be performed to the required depths indicated with 1 or 2-foot allowable overdepth. All dredging shall be performed as contour dredging. Before and after dredging surveys for measurement will be performed by the government. The period of performance for the contract will be 240 calendar days. Estimated cost range of the project is $25,000,000 to $100,000,000. AMENDMENT 0001 - 15 AUG 2025 - The purpose of Amendment 0001 to Solicitation W912BU25BA007 is as follows: 1) To revise the Section 00 21 00 - Instructions; INSTRUCTIONS, CONDITIONS AND NOTICES TO BIDDERS; item 1.11 - Prospective Bidders Questions and Requests for Information (RFI); RFls due date from 1:00PM EDT 28 AUG 2025 to 1:00PM EDT 19 AUG 2025. 2) To provide RFI Questions and Responses. 3) All other terms and conditions remain unchanged. AMENDMENT 0002 - 27 AUG 2025 - The purpose of Amendment 0002 to Solicitation W912BU25BA007 is as follows: 1) To revise the Bid Opening and sealed offers due date from 1:00PM 28 AUG 2025 to 1:00PM 02 SEP 2025. 2) To provide a revised Specifications Section 35 20 23 which deletes the use of Killcohook Disposal Area from Paragraph 3.2.4. 3) All other terms and conditions remain unchanged. AMENDMENT 0003 - 28 AUG 2025 - The purpose of Amendment 0003 to Solicitation W912BU25BA007 is as follows: 1) To revise the Bid Opening and sealed offers due date from 1:00PM 02 SEP 2025 to 1:00PM 04 SEP 2025. 2) All other terms and conditions remain unchanged. AMENDMENT 0004 - 03 SEP 2025 - The purpose of Amendment 0004 to Solicitation W912BU25BA007 is as follows: 1) To revise the Bid Opening and sealed offers due date from 1:00PM EDT 04 SEP 2025 to 1:00PM EDT 09 SEP 2025. 2) To revise the RFIs due date from 1:00PM EDT 28 AUG 2025 to 1:00PM EDT 05 SEP 2025. 3) To add the NMFS Biological Opinion Delaware River?22 NOV 2019 and Specifications Section 35 20 23.13. 4) To revise Specifications Sections 01 57 19 and 35 20 23. 5) All other terms and conditions remain unchanged. AMENDMENT 0005 - 09 SEP 2025 - The purpose of Amendment 0005 to Solicitation W912BU25BA007 is as follows: 1) To revise the Bid Opening and sealed offers due date from 1:00PM EDT 09 SEP 2025 to 1:00PM EDT 12 SEP 2025. 2) All other terms and conditions remain unchanged. AMENDMENT 0006 - 11 SEP 2025 - The purpose of Amendment 0006 to Solicitation W912BU25BA007 is as follows: 1) To provide a revised RFI Questions and Responses dated 11 SEP 2025. 2) All other terms and conditions remain unchanged.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

The contract, on USAspending

Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.

Recipient
Norfolk Dredging Company
UEI
HTVQLC41UCS9
CAGE
0E3M4
Vendor location
Chesapeake, VA
Contract
W912BU25CA017, definitive contract
Obligated
$27,690,000.00
Actions
3 between September 30, 2025 and November 26, 2025
Competition
Full and Open Competition, 3 offers received
Set-aside reported
No Set Aside Used.
Described as
Award of a Firm-Fixed Price Construction Contract to Provide Maintenance Dredging of the Delaware River, Philadelphia to Sea and Wilmington Harbor.
Match
solicitation number W912BU25BA007 equals the FPDS solicitation identifier; same awarding office W912BU (high confidence)
Record
USAspending award page

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. July 7, 2025

    Presolicitation

    W912BU25BA007, Maintenance Dredging, Delaware River, Philadelphia to Sea and Christina River, Wilmington Harbor

    Due July 23, 2025 at 2:00 PM EDT. SAM.gov, notice dcd144a8b63c410fbf70555403766170

  2. July 24, 2025

    Solicitation

    Due August 28, 2025 at 1:00 PM EDT. SAM.gov, notice 3d8fb8ca81384c7185f9433fe680c8e1

  3. August 15, 2025

    Solicitation

    Due August 28, 2025 at 1:00 PM EDT. SAM.gov, notice 409f00451f5645a5a428b1aa6a034215

  4. August 27, 2025

    Solicitation

    Due September 2, 2025 at 1:00 PM EDT. SAM.gov, notice d509fa5c545647d28f5c93e1ba7135ce

    8 revisions on SAM
    • September 23, 2025: publish, solicitation
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  5. August 28, 2025

    Solicitation

    Due September 4, 2025 at 1:00 PM EDT. SAM.gov, notice e07cf9905e7e460bbc51998d8674f681

    8 revisions on SAM
    • September 23, 2025: publish, solicitation
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  6. September 3, 2025

    Solicitation

    Due September 9, 2025 at 1:00 PM EDT. SAM.gov, notice 82ae44d06ddb40d1b616c0d09e2417b4

    8 revisions on SAM
    • September 23, 2025: publish, solicitation
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  7. September 9, 2025

    Solicitation

    Due September 12, 2025 at 1:00 PM EDT. SAM.gov, notice 085ca45366d0428ba7b6ea44f0d315ff

    8 revisions on SAM
    • September 23, 2025: publish, solicitation
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  8. September 11, 2025

    Solicitation

    Due September 12, 2025 at 1:00 PM EDT. SAM.gov, notice 6fbecad3ce2c4b0f8a1b015b3820a088

    8 revisions on SAM
    • September 23, 2025: publish, solicitation
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  9. September 23, 2025

    Solicitation

    Due September 12, 2025 at 1:00 PM EDT. SAM.gov, notice 0fb49c24f4ec4d068e99e5144b55975d

    9 revisions on SAM
    • September 23, 2025: publish, solicitation
    • October 1, 2025: publish, award notice
    • September 11, 2025: publish, solicitation
    • September 9, 2025: publish, solicitation
    • September 3, 2025: publish, solicitation
    • August 28, 2025: publish, solicitation
    • August 27, 2025: publish, solicitation
    • August 15, 2025: publish, solicitation
    • July 24, 2025: publish, solicitation

  10. October 1, 2025

    Award notice, originally solicitation

    Awarded to Norfolk Dredging Company for $27,690,000. SAM.gov, notice f837b29ab39f43da983fefaefe05a4c0

    2 revisions on SAM
    • September 23, 2025: publish, solicitation
    • October 1, 2025: publish, award notice

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