Lwsc large lock center gate replacement
Active Definitive Contract Awarded Last action
- Contract number
- W912DW22C0006
- Awardee
-
Manson Construction Co UEI UJGKNVYG6UZ3
- Awarding agency
-
ENDIST Seattle
US Army Corps of Engineers, Department of Defense
- Obligated
- $20,666,473
Award facts
- Opportunity
-
- Lwsc large lock center gate replacement Pre-Solicitation · W912DW22R0014 · Posted Mar 2, 2021
- Contract value 100% obligated
- $20,666,472.75 Current and potential, with all options
- Completion date 96% complete
- Current and potential, with all options
- Contracting staff
- NAICS code
- 237990 Other Heavy and Civil Engineering Construction
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 3 offers Negotiated Proposal / Quote
- Pricing
- Firm Fixed Price
- Place of performance
- Seattle, WA 98107, USA
- Legislative mandates
-
- Davis-Bacon Act FAR subpart 22.4
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $1,494,310 | |
| Supplemental Agreement for work within scope | $268,535 | |
| Supplemental Agreement for work within scope | $75,934 | |
| Supplemental Agreement for work within scope | $54,285 | |
| Supplemental Agreement for work within scope | $83,330 | |
| Supplemental Agreement for work within scope | $1,500 | |
| Supplemental Agreement for work within scope | $2,859 | |
| Supplemental Agreement for work within scope | -$545 | |
| Supplemental Agreement for work within scope | $3,968 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | -$75,700 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $32,803 | |
| Supplemental Agreement for work within scope | $175,467 | |
| Supplemental Agreement for work within scope | $4,698 | |
| Supplemental Agreement for work within scope | $525,223 | |
| Supplemental Agreement for work within scope | $14,243 | |
| Supplemental Agreement for work within scope | $10,564 | |
| Change Order | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Original award | $17,995,000 |
Show all 24
About this award
The U.S. Army Corps of Engineers Engineering District Seattle awarded a definitive contract to Manson Construction Co for replacement of the two existing 100-year-old center miter gate leaves at the Lake Washington Ship Canal Large Lock in Seattle on September 12, 2022, with a ceiling value of $20.67 million and ultimate completion by December 31, 2026.
The originating solicitation, posted March 2, 2021, required removal and disposal of the existing gates (approximately 375,000 pounds each) and fabrication, delivery, and installation of two new gate leaves within the 80-foot-wide by 825-foot-long lock chamber. The project involved in-water work constrained to October through February windows. Place of performance is Seattle, WA 98107. The contract is firm fixed price with no set-aside.
Manson Construction Co, a for-profit subchapter S corporation headquartered in Seattle, is a marine construction and dredging specialist with over 115 years of operational history serving federal agencies including the Army Corps of Engineers and Navy. The company maintains multiple large indefinite delivery contracts totaling nearly $2 billion across the Corps and Naval Facilities Engineering Command for dredging, marine construction, and waterfront projects.
Key subcontractors include Crux Diving Inc., a women-owned small business providing diving services; Elm Solutions Corp (electrical); Bridge Diagnostics, Inc. (testing and engineering); Corrpro Companies Inc. (cathodic protection); United Rentals North America Inc. (equipment rental); Actalent, Inc. (labor supply); Brandsafway Solutions LLC (scaffolding); Gary Merlino Construction Co Inc. (concrete); Penhall Co and Ascendent LLC (demolition); Evco Partners LP, a women-owned and HUBZone-certified firm (large gate replacement materials); J.F. Brennan Company, Inc. (diving); and Western Towboat Company (tug services).
Subawards
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Quick answers
Who was awarded contract W912DW22C0006?
W912DW22C0006 was awarded to Manson Construction Co by ENDIST Seattle (US Army Corps of Engineers) on September 12, 2022.
How much is contract W912DW22C0006 worth?
The government has obligated $20,666,473 on W912DW22C0006.
Was contract W912DW22C0006 competed?
The extent of competition for W912DW22C0006 was full and open competition. The government received 3 offers.
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