Dells Hydro Generating Plant Repowering

Project Overview

Miron performed the following work at this location:

• Installation of Units 2-5 tailrace stop log monorail equipment.
• Repair of the tailrace stop log slots for Units 1 – 5.
• Repair of upstream and downstream waterline damage.
• Dewatering of intakes and draft tubes for Units 2 -5.
• Dewatering of tailrace for Units 1 – 5.
• Placement of new tailrace walkway slab.
• All modifications to the intake deck including removal of the existing intake deck slabs and installation of the new beams and grating.
• All concrete demolition necessary for the installation of three new turbine/generator assemblies.
• Removal of the existing bridge crane and assembly and installation of the new bridge crane.
• Placement of approximately 5000 CY of reinforced concrete in Units 2 – 5 generation building.
• Mechanical demolition for Units 2 through 5.
• Mechanical installation of three (3) new units and one (1) refurbished unit.
• Start-up/commissioning support.