Swimming pool sizes differentiate. It all depends on the size of the pool.
it would take a lot of dirt. Probably as mush as how much water would fill it. Maybe even more than that.
It depends on the water pressure and how average the average size is.
To calculate the volume of a swimming pool go to the link below.
About 18,000 gallons.
if it's 4 ft deep 21,139.948 gal.
You need three measurements, length, width, and depth, to calculate the volume of the pool
Approximately 4,400 gallons.
The volume of the pool is 1385.45 cu ft for a maximum capacity of 10,364.5 gallons of water.
just about enough to fill 2 swimming pools.