I live in Colorado which technically means I live in a desert. So water is my roadblock that I am trying to get over. Get ready for an interesting discussion.

If the SHTF and it turns into the end of the world as you once knew it, water will be the top of my to get list.

You drink all of your cache. Were you just pi***** away the only water you had to live on?
Should you save it so you can..

Distill urine, eww yeah but water is needed. Will you go that far?