Moyie Dam Penstock Valve Stem Repair Project

The work involves the following general components: • The Installation of approximately 70 feet of trash rack for the Moyie Dam lower level outlet valve. • Replacing approximately 30-40 feet of 3.5" diameter steel shaft for the dam's penstock valve that is currently damaged. • The work will require a large crane and a dive crew capable of performing underwater steel construction. This project also includes other work associated with installing the trash rack and penstock valve replacement.
  Addendum #1 (click to expand/collapse)
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Penstock Addendum #1 478.1 KB