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Award notice, first published as presolicitation

West Coast Hopper Maintenance Dredging 2026

W9127N26BA003

Department of the Army, W071 Endist Portland. Other Heavy and Civil Engineering Construction.

132 open like this View on SAM.gov Markdown

Awarded

Manson Construction Co

$33,193,750.00 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 2026

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 March 2, 2026.

Amend 0004:
-Removal of clause 52.246-21 Warranty of Construction
-Modified under section 01 22 00.00 82 for LCR CLIN 0009 paragraph 3.1.6 subsection (a) referenced 3.1.2 (b) for the Bin Measure payment method instead of the intended 3.1.4 (c) for the Pre/Post payment method.
***See attachment WCHC26_AMD0004_Technical Section***

Amend 0003:
Revised CLIN 0009 under para 3.1.6 in section 01 22 00.00 82
**See attachment "WCHC26_AMD0003_Technical Section"

Amend 0002:
Added para 3.9.2 under section 35 24 13.11 82
Revised para 3.6 & 3.7 under section 32 90 00.00 25
Revised para 3.5.3.c under section 35 24 13.11 82
***(see WCHC26_AMD0001_Technical Section) ***

Projnet bidder inquiries has been extended to Wednesday, February 25, 2026.

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
Manson Construction Co
UEI
UJGKNVYG6UZ3
CAGE
0FCP9
Vendor location
Seattle, WA
Contract
W9127N26CA015, definitive contract
Obligated
$33,193,750.00, current value $33,743,750, potential $39,789,750
Actions
3 between March 23, 2026 and May 15, 2026
Competition
Full and Open Competition, 2 offers received
Set-aside reported
No Set Aside Used.
Described as
Project: West Coast Hopper Maintenance Dredging 2026
Match
award number W9127N26CA015 equals the contract number; same awarding office W9127N (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. November 3, 2025

    Presolicitation

    Due November 12, 2025 at 3:00 PM EST. SAM.gov, notice aeb0feb0a75045198a50cdcf61208ff4

    3 revisions on SAM
    • December 23, 2025: publish, presolicitation
    • December 23, 2025: publish, presolicitation
    • November 3, 2025: publish, presolicitation

  2. December 23, 2025

    Presolicitation

    Due January 12, 2026 at 11:00 AM EST. SAM.gov, notice 8a749140a44243ed8d1de579d9d516eb

    4 revisions on SAM
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation
    • December 23, 2025: publish, presolicitation
    • November 3, 2025: publish, presolicitation

  3. December 23, 2025

    Presolicitation

    Due January 12, 2026 at 11:00 AM EST. SAM.gov, notice f869efa106b54983b6e6f3ed45edf77e

    3 revisions on SAM
    • December 23, 2025: publish, presolicitation
    • December 23, 2025: publish, presolicitation
    • November 3, 2025: publish, presolicitation

  4. January 31, 2026

    Solicitation, originally presolicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 46933026be8c414fb3a15337fbfb6cbe

    7 revisions on SAM
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  5. February 18, 2026

    Solicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 2a4192215f5045768787bb21bdd792e1

    7 revisions on SAM
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  6. February 24, 2026

    Solicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 5af5204edd46462e9a197327f8ae59e1

    7 revisions on SAM
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  7. February 24, 2026

    Solicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice c15c5f2810c640b8a83e06836c678a73

    7 revisions on SAM
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  8. February 25, 2026

    Solicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 2cf728f864884abea8f7b4dc7beb7801

    7 revisions on SAM
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  9. March 2, 2026

    Solicitation

    Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice d7d5152e09d247dfa25b43d0e6ef6fc6

    8 revisions on SAM
    • March 25, 2026: publish, award notice
    • March 2, 2026: publish, solicitation
    • February 25, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 24, 2026: publish, solicitation
    • February 18, 2026: publish, solicitation
    • January 31, 2026: publish, solicitation
    • December 23, 2025: publish, presolicitation

  10. March 25, 2026

    Award notice, originally solicitation

    Awarded to Manson Construction Co for $39,789,750. SAM.gov, notice 93b9dc23d6a54821b874ab5e2f45118c

    2 revisions on SAM
    • March 25, 2026: publish, award notice
    • March 2, 2026: publish, solicitation

Points of contact