W912PL26CA004↗

Name: W912PL26CA004: Annual Maintenance Dredging of the Federal Navigation Channels With Oceanside Harbor. This Is the 1ST Cycle of a 4-Year Solicitation, With a Base Cycle (2026) and Option Cycles in 2026, 2027, and 2028.
Creator: SpendQuery
License: https://www.usa.gov/government-works

ANNUAL MAINTENANCE DREDGING OF THE FEDERAL NAVIGATION CHANNELS WITH OCEANSIDE HARBOR. THIS IS THE 1ST CYCLE OF A 4-YEAR SOLICITATION, WITH A BASE CYCLE (2026) AND OPTION CYCLES IN 2026, 2027, AND 2028.

Definitive Contract · Department of the Army · to Manson Construction Co (UEI UJGKNVYG6UZ3) · data as of 2026-10-20

Obligated to date$6.98M4 actions

Current value$6.98Mwith options exercised

Potential value$23.65Mif every option is used

Period2026-03-11 → 2026-05-05up to 2029-05-07 with options

What it is

Product or service: Construction of Dredging Facilities (PSC Y1KF)
Industry: Other Heavy and Civil Engineering Construction (NAICS 237990)
Contracting office: W075 Endist Los Angeles (W912PL)
Competition: Full and open competition · 1 offer received
Pricing: Firm fixed price
How it was bought: Standalone contract
Where the work is: San Diego, CA · district CA-48

Obligations by fiscal year

FY2026$6.98M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

4 actions since 2026-03-11. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-05-14	P00003	Administrative change	$0	ANNUAL MAINTENANCE DREDGING OF THE FEDERAL NAVIGATION CHANNELS WITH OCEANSIDE HARBOR. THIS IS THE 1ST CYCLE OF A 4-YEAR SOLICITATION, WITH A BASE CYCLE (2026) AND OPTION CYCLES IN 2026, 2027, AND 2028.
2026-05-14	P00002	Supplemental agreement (work within scope)	$840.0K	ANNUAL MAINTENANCE DREDGING OF THE FEDERAL NAVIGATION CHANNELS WITH OCEANSIDE HARBOR. THIS IS THE 1ST CYCLE OF A 4-YEAR SOLICITATION, WITH A BASE CYCLE (2026) AND OPTION CYCLES IN 2026, 2027, AND 2028.
2026-03-20	P00001	Supplemental agreement (work within scope)	$0	ANNUAL MAINTENANCE DREDGING OF THE FEDERAL NAVIGATION CHANNELS WITH OCEANSIDE HARBOR. THIS IS THE 1ST CYCLE OF A 4-YEAR SOLICITATION, WITH A BASE CYCLE (2026) AND OPTION CYCLES IN 2026, 2027, AND 2028.
2026-03-11	0		$6.14M	ANNUAL MAINTENANCE DREDGING OF THE FEDERAL NAVIGATION CHANNELS WITH OCEANSIDE HARBOR. THIS IS THE 1ST CYCLE OF A 4-YEAR SOLICITATION, WITH A BASE CYCLE (2026) AND OPTION CYCLES IN 2026, 2027, AND 2028.

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-20). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…