9/11 Memorial's Fountains Flow (via NYPost)

A test run of the 9/11 Memorial pool is a success and the Memorial continues to be on track for opening on the 10th anniversary of the attacks in 2011.

As reported by the NY Post on 11/10/2010:

The rebirth of the World Trade Center took a spectacular turn yesterday when one of the memorial's two massive fountains roared to life for the first time.

"It was absolutely stunning," said Joseph Daniels, president of the 9/11 Memorial. "The way the sunlight played on the water, and the sound. It was perfect.

Full Article

WTC Memorial Fountains