Spillway
Detailed Description
The Garrison Dam Spillway on June 23, 2011, with all 28 spillway gates open, releasing 150,000 cfs.
Photo taken by USGS personnel on a Civil Air Patrol flight.
Sources/Usage
Public Domain.
The Garrison Dam Spillway on June 23, 2011, with all 28 spillway gates open, releasing 150,000 cfs.
Photo taken by USGS personnel on a Civil Air Patrol flight.
Public Domain.