So it looks like you 'stop' has a reservoir
World
February 22, 2017 21:39
napa - If overfilled reservoirs at risk of exclusion, special spillways are opened so that excess water can put away quickly. At the Monticello Dam in Napa, California supplies that bizarre images.
On a video with a drone is easy to see how huge amounts of water disappear into the huge hole. More than 1.36 million liters per second to be exact.
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