You're sure the dam will hold until I'm ready to blow it?

The fake dam was 125 feet long and held 12,000 gallons of water.

"Even now the dam holds together, and it will do so for longer than any of us will endure."

When completed, the dam will hold 450 billion litres of water.

It was still raining but our dam held firm.

Its dam was completed in the 1950s and holds a volume of 1.1 mio m3.

The largest dam, finished in 1915, cost one million dollars and held one billion gallons of water.

The dam holds back four and a half billion gallons of water.

If that dam will only hold for half an hour more.

The dam may hold half an hour, or it may not.