J.F. Brennan Other service
Dam Construction
Construction, rehabilitation and repair of dams, locks, hydroelectric facilities and water-control structures, including USACE lock and dam projects.
Description
Brennan crews work above, below and within dam structures on construction, rehabilitation, inspection and repair, including US Army Corps of Engineers lock and dam projects on navigable waterways. Marine crews, divers and floating equipment are combined to work in active operating environments with confined access and water-control constraints.
Key features
- Locks and dams
- Hydroelectric dams
- Fish passage and protection
- Cofferdams and dewatering
- Gate and actuator replacement
- Concrete placement and repairs
- Erosion support and grouting
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