Owner: Brookfield Renewable Partners
Partner: Bancroft Contracting Corp.
Location: Waterville, Maine
- Designed and Installed a cellular cofferdam to assist the construction of a new fish passage.
- The cofferdam consisted of five major cells with a diameter of 29’ and four minor cells with a diameter of 21’. All nine cells were backfilled with +/- 5500 cu.yds of material.
- Cells were designed to hold back 24’ of river water.