The phrase "dump water" is not correct or usable in written English.
You can use the phrase "dump out water" or "empty water" instead. For example: The gardener emptied water from the bucket.
But the weather improved Friday, allowing aircraft to dump water on the blazes.
The hurricane, however, continued to dump water on already-flooded towns and farmland.
Helicopters were called in to dump water on the burning fuselage as desperate attempts were made to rescue survivors.
Those efforts consist of using fire hoses to dump water on overheated fuel and then letting the radioactive steam vent into the atmosphere.
The Rangers wanted to dump water on Hamilton when they clinched the American League West in September, but he had already dressed.
In 2010, the governor of Tehran Province ordered crop-dusters to dump water on the smog in an effort to dissipate it.
"They dumped water all over the place," he said.
Border Patrol agents were filmed dumping water left for migrants.
Specifically, they noticed that numerous buildings had storm drains that dumped water directly into sewers.
It lasted unusually long over the Texas coast, continuously dumping water over the Houston area.
A Black Hawk helicopter hovered above another smoking hill, dumping water.
