The work includes annual maintenance dredging of the oakland inner and outer harbor channel to -50-FT (MLLW) plus 1-FT of paid over-depth and transporting of the dredged material per the…

Ended Definitive Contract Awarded Last action

Contract number
W912P726CA006
Awardee
Awarding agency
Obligated
$25,424,971

Award facts

Opportunity
Contract value 100% obligated
$25,424,971.06 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
Set-aside
No set-aside
Competition
Full and Open Competition · 2 offers Negotiated Proposal / Quote
Pricing
Firm Fixed Price
Place of performance
San Francisco, CA 94102, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Supplemental Agreement for work within scope P00006 $1,386,174
Supplemental Agreement for work within scope A00002 $173,127
Supplemental Agreement for work within scope A00001 $191,799
Supplemental Agreement for work within scope P00005 -$1,011,257
Supplemental Agreement for work within scope P00004 $1,062,984
Supplemental Agreement for work within scope P00003 $62,100
Supplemental Agreement for work within scope P00002 $0
Supplemental Agreement for work within scope P00001 $416,633
Original award $23,143,411

About this award

ENDIST San Francisco, a Defense agency, awarded a $25.4 million firm fixed price definitive contract to Manson Construction Co on December 8, 2025, for annual maintenance dredging of the Oakland Inner and Outer Harbor channel and transport of the dredged material. The procurement used full and open competition with no set-aside. The work dredges the channel to -50 feet MLLW plus 1 foot of paid over-depth across 11 designated reaches and transports dredged material from reaches 1 through 11 to a contractor-furnished upland beneficial reuse site, per specification section 00 10 00. Ultimate completion is June 30, 2026. The award records place of performance as San Francisco, CA 94102, while the solicitation places the work in Oakland, California and Alameda County.

The originating pre-solicitation was posted August 19, 2025, under NAICS 237990 (Other Heavy and Civil Engineering Construction) and evaluated on Lowest Price Technically Acceptable criteria. The RFP was slated for release on approximately September 9, 2025, with proposals due on approximately October 9, 2025, at 11:00 AM PST. Offerors and subcontractors had to be registered in SAM and PIEE. The pre-solicitation estimated value at $5 million to $10 million, below the award ceiling, and it identified no incumbent. The prime holds no SBA certifications and no set-aside status.

Description

The work includes annual maintenance dredging of the oakland inner and outer harbor channel to -50-FT (MLLW) plus 1-FT of paid over-depth and transporting of the dredged material per the requirements in specification section 00 10 00

Quick answers

Who was awarded contract W912P726CA006?

W912P726CA006 was awarded to Manson Construction Co by ENDIST San Francisco (US Army Corps of Engineers) on December 8, 2025.

How much is contract W912P726CA006 worth?

The government has obligated $25,424,971 on W912P726CA006.

Was contract W912P726CA006 competed?

The extent of competition for W912P726CA006 was full and open competition. The government received 2 offers.

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