Remediate contaminated sediment in goose cove to support the callahan mine superfund site in brooksville, maine
Active Definitive Contract Awarded Last action
- Contract number
- W912WJ26CA010
- Awardee
-
Sargent Corporation UEI FGX9G7T9D5C8
- Awarding agency
-
ENDIST New England
US Army Corps of Engineers, Department of Defense
- Obligated
- $5,414,000
Award facts
- Opportunity
-
- Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine. Solicitation · W912WJ26BA008 · Posted Jan 29, 2026
- Contract value 100% obligated
-
- $5,414,000.00 Current, with exercised options
- $5,424,250.00 Potential, with all options
- Completion date 35% complete
- Current and potential, with all options
- Contracting staff
- NAICS code
- 562910 Remediation Services
- Set-aside
- Total Small Business
- Competition
- Full and Open Competition after exclusion of sources · 6 offers Sealed Bid
- Pricing
- Firm Fixed Price
- Place of performance
- Brooksville, ME 04617, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
About this award
The Department of the Army Corps of Engineers, Engineering District New England awarded a $5.42 million definitive contract to Sargent Corporation for remediation of contaminated sediment at the Callahan Mine Superfund Site in Brooksville, Maine on May 6, 2026, under a total small business set-aside.
The contract is firm fixed price with an ultimate completion date of October 15, 2027. The originating solicitation, posted January 29, 2026 with a March 18, 2026 bid deadline, sought construction services to install a composite cap system over approximately 13 acres. Work includes a multi-layer cap consisting of 12 inches of crushed stone, a geocomposite drainage layer, a 60-mil textured geomembrane with seam welds, and geofabric to limit infiltration through mine waste from historical copper mining operations. The scope also encompasses installation of drainage features such as swales and culverts, site grading, seeding and stabilization of disturbed areas, stockpile management, wetland improvements, mobilization and demobilization, and a scenic lookout access road. Optional bid items include crane mat processing and detention basin cleaning. Six offerors submitted proposals, with bids ranging from $5.43 million to $10.47 million. Place of performance is Brooksville, ME. The work is classified under NAICS 562910 (Remediation Services) and PSC F108 (Environmental Systems Protection).
Quick answers
Who was awarded contract W912WJ26CA010?
W912WJ26CA010 was awarded to Sargent Corporation by ENDIST New England (US Army Corps of Engineers) on May 6, 2026.
How much is contract W912WJ26CA010 worth?
The government has obligated $5,414,000 on W912WJ26CA010. Its potential value, with all options, is $5,424,250.
Was contract W912WJ26CA010 competed?
The extent of competition for W912WJ26CA010 was full and open competition after exclusion of sources. The government received 6 offers. It was set aside: Total Small Business.
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