Question

tabulate water wasted due to a leaking tap

Answer 1

There is no scientific definition of the volume of a faucet drip, but after measuring a number of kitchen and bathroom sink faucets, for our calculations below (numbers are rounded), we are going to use 1/4 milliliter (ml) as the volume of a faucet drip. By these drip estimates:

One gallon = 15,140 dripsOne liter = 4,000 drips