Boundary Dam Power Station Forebay Erosion Project

Location: Estevan, Saskatchewan
Description: Supply and installation of erosion protection, which involved the construction and removal of earth cofferdam in up to 5 meter depth of water, and the supply and placement of 9,000 tonnes of rip rap up to 1.5 meter in diameter. Key challenges consisted of de-water and removal of 50 years built up of sediment in the spillway’s forebay.
Owner: Saskatchewan Power Corporation
Completion Date: 2011 (Jan., Feb., Mar.)
Prime Contractor: Kelly Panteluk Construction Ltd.