Arrowrock Dam Outlet Works Rehabilitation

Arrowrock Dam 01Construct a new gatehouse structure, control building, access stairway, and hydraulic control system,  install new steel liners in  existing concrete conduits, remove ten 58″ existing ensign valves,  fabricate and install  seven (7) 48” and three (3) 66” clamshell gates, install gate guides, trashracks,  bulkhead stoplogs, bubbler deicing system and other ancillary work.

  • Cost: $11,589,000
  • Owner: USBR
  • Designer: USBR
  • Construction Period: 08/2001 - 04/2004