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.
Awarded
$33,193,750.00 obligated so far on USAspending
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.
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.
November 3, 2025
Presolicitation
Due November 12, 2025 at 3:00 PM EST. SAM.gov, notice aeb0feb0a75045198a50cdcf61208ff4
December 23, 2025
Presolicitation
Due January 12, 2026 at 11:00 AM EST. SAM.gov, notice 8a749140a44243ed8d1de579d9d516eb
December 23, 2025
Presolicitation
Due January 12, 2026 at 11:00 AM EST. SAM.gov, notice f869efa106b54983b6e6f3ed45edf77e
January 30, 2026
Solicitation, originally presolicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 46933026be8c414fb3a15337fbfb6cbe
February 18, 2026
Solicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 2a4192215f5045768787bb21bdd792e1
February 24, 2026
Solicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 5af5204edd46462e9a197327f8ae59e1
February 24, 2026
Solicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice c15c5f2810c640b8a83e06836c678a73
February 25, 2026
Solicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice 2cf728f864884abea8f7b4dc7beb7801
March 2, 2026
Solicitation
Due March 2, 2026 at 4:00 PM EST. SAM.gov, notice d7d5152e09d247dfa25b43d0e6ef6fc6
March 25, 2026
Award notice, originally solicitation
Awarded to MANSON CONSTRUCTION CO Seattle for $39,789,750. SAM.gov, notice 93b9dc23d6a54821b874ab5e2f45118c
Points of contact
- Julia Carltonjulia.b.carlton2.civ@usace.army.mil
- Brandon Lasichbrandon.m.lasich@usace.army.mil
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