The drinkable water is one of two items in the game that restore more thirst then hunger (other being coconut) Once drunken the player will receive a normal can that can be filled with water (or made into a lantern) The appearance is more brighter and fresh looking compared to the fresh water. Drinkable water is the only item that only gives you thirst.
Drinkable water will restore an amount of thirst varying of the difficulty. (easy giving the most and hard giving the least) The cup will be made of plastic (a new resource from the ocean) You can drink salt water but it will drop your thirst. to obtain this simply purify the water in a purifier.