How much water goes into one glass of drinking water?

Question

because there is water used along every step of the way such as to make the pipes or build the machinery or make the glass how much is used in total? if you could include how much each step is that would also be helpful. thanks! :)

Answer 1

How many total ounces will be in the glass in the end?

Then you can work backward....

Answer 2

In one glass of water, there are about 8,000,000,000,000,000,000,000,000 (8 septillion water molecules)

Answer 3

Exactly the amount you put in.  The rest is just mental masterbation.