potable
/ˈpoʊtəbəl/Definitions
1. adjective
capable of being drunk or used as a source of drinking water
“The hikers relied on a potable water source to stay hydrated in the desert.”
2. noun
a source of drinking water
“The campers set up their camp near a potable spring to have access to fresh water.”
3. noun
a supply of drinking water
“The emergency kit included a potable of water and a first-aid kit.”