Examples from the Web for drinkable
It's a bright, drinkable IPA made with dry American hops giving the nose hints of mango and passion fruit.House of the Witch: The Renegade Craft Brewers of Panama|Jeff Campagna|November 30, 2014|DAILY BEAST
Clean, drinkable water was already scarce and is likely to remain so for a time.
Of course, if local authorities tell you the regular water is drinkable, it should be used.In Time Of Emergency|Department of Defense
The woman said, "If you know a place where the coffee is drinkable, stop."The Huddlers|William Campbell Gault
By making a cut at the extremity of one of the sprays that hang down towards the ground, a fresh, drinkable water flows out.My Friends the Savages|Giovanni Battista Cerruti
Nature of approaches; whether water is drinkable and abundant.Manual of Military Training|James A. Moss
In short, they carried away all that was eatable and drinkable in the house.Six Women and the Invasion|Gabrielle Yerta