FY 25 petaluma river channel maintenance dredging project
Ended Definitive Contract Awarded Last action
- Contract number
- W912P725CA016
- Awardee
-
The Dutra Group UEI W4QFVREA5A24
- Awarding agency
-
ENDIST San Francisco
US Army Corps of Engineers, Department of Defense
- Obligated
- $6,272,317
Award facts
- Opportunity
-
- FY25 petaluma river and ATF channel maintenance dredging Pre-Solicitation · W912P725BA005 · Posted Apr 22, 2025
- Contract value 100% obligated
- $6,272,317.00 Current and potential, with all options
- Completion date 100% complete
- Current and potential, with all options
- Contracting staff
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- PSC
- Y1KF Construction Of Dredging Facilities
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 2 offers Sealed Bid
- Pricing
- Firm Fixed Price
- Place of performance
- Petaluma, CA, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | -$3,024,645 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $131,562 | |
| Original award | $9,165,400 |
About this award
The Army Corps of Engineers' Engineering District San Francisco (ENDIST San Francisco) awarded a $6.27 million firm-fixed-price definitive contract to The Dutra Group, doing business as Dutra Dredging, on August 28, 2025, for FY 25 Petaluma River channel maintenance dredging in Sonoma County, California. The award was made with no set-aside. The source states a $6.27 million ceiling value, and ultimate completion is February 11, 2026. It does not describe a base-plus-option structure.
Place of performance is Petaluma, California. The originating pre-solicitation, posted April 22, 2025, sought maintenance dredging of the Petaluma River channel to -8 feet MLLW with 1 foot of paid over-depth, plus transport of dredged material by reach. Reaches 1 through 6 go to a contractor-furnished upland beneficial reuse site, and reaches 7 through 9 go to aquatic site SF-10. The notice described full-and-open competition under NAICS 237990 with a $37,000,000 size standard and an estimated cost range of $5 million to $10 million.
Subcontract activity was recorded between September 25 and November 10, 2025. It covers fuel and slops removal, tug and towing services, scow mobilization and charters, and dredging quality monitoring (DQM) and surveying. Woolpert, Inc. handled DQM, surveys, and tug setup, and Billeter Marine LLC provided tug towing. Fuel, scow, and additional tug providers make up the remainder of the subcontracting team.
Subawards
| Subcontractor | Amount | Awarded |
|---|---|---|
| Yaypen Supply, LLC | $100,000 | |
| Ryzhka International LLC | $50,000 | |
| Billeter Marine LLC | $404,200 | |
| Woolpert, Inc. | $66,964 | |
| Brusco Tug & Barge, Inc. | $938,400 | |
| Brusco Tug & Barge, Inc. | $60,300 | |
| R.e. Staite Engineering, Inc. | $600,000 |
Quick answers
Who was awarded contract W912P725CA016?
W912P725CA016 was awarded to The Dutra Group by ENDIST San Francisco (US Army Corps of Engineers) on August 28, 2025.
How much is contract W912P725CA016 worth?
The government has obligated $6,272,317 on W912P725CA016.
Was contract W912P725CA016 competed?
The extent of competition for W912P725CA016 was full and open competition. The government received 2 offers.
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