spillway

Its feet seemed to pass through the wall of the spillway.

And at each end of the dam, they clear a spillway.

Maybe here and there the engineers got spillways open in time.

All 11 spillway gates are opened to 0.5 from the first step.

The spillways within the dam's body were complete as well.

They also built a spillway and many of the park facilities that are still in use today.

At the end of the inlet, there is the spillway.

Water first flowed over the spillway on April 10, 1912.

The outlet works and spillway were raised at this time.

The spillway was put into operation this year - for the first time in 14 years - on March 17.

This spillway has only been used a few times, such as the floods of 1938, 1969, 1983, 1998 and 2005.

This was the first opening of the spillway since a 1973 flood.

Other than brief tests in 1980, this was the only time the spillways had ever been used.

The spillway of the dam is located at the center.

Stepped channels and spillways have been used for over 3,000 years.

Releases through the spillway continued for almost a month, until June 21.

For one week, they released 45,000 cubic feet of water per second, using special spillways.

The dam is made of earth, with a concrete spillway.

The next highest level was 13 cm above the spillway on the 28 May 1990.

Then something gave way down there under water, and I shot to the surface right at the spillway of the pool.

The large spillway tunnels have only been used three times in the history of the dam.

The spillway gates are believed to be the largest of their kind in the world.

They're straining the water there, but - now look at the other spillway area.

Additional spillways were later added in the event of another similar flood.

The spillway has eight gates and is 572 feet (176 m) long.