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
ENDIST San Francisco (Army Corps of Engineers Engineering District San Francisco) awarded a $6.27 million definitive contract to The Dutra Group for FY 25 Petaluma River channel maintenance dredging in Sonoma County, California, on August 28, 2025, under firm fixed-price pricing with no set-aside designation.
The originating pre-solicitation, posted April 22, 2025, described maintenance dredging to -8-ft MLLW plus 1-ft over-depth, with dredged material from reaches 1–6 transported to a contractor-furnished upland beneficial reuse site and material from reaches 7–9 disposed of at aquatic site SF-10. Place of performance is Petaluma, California. The project has an ultimate completion date of December 7, 2025.
The Dutra Group, a for-profit marine construction and dredging company, mobilized multiple specialized subcontractors: Woolpert Inc. for dredge-quality monitoring, surveys, and tug setup; Billeter Marine LLC for tug towing; Brusco Tug & Barge Inc. for towing and scow mobilization services; R.e. Staite Engineering Inc. for scow charters; Ryzhka International LLC (SBA-certified SDVOSB and HUBZone firm) for fuel and waste water removal; and Yaypen Supply LLC (WOSB and EDWOSB) for fuel and oil services.
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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