Refreshing Spring Water

Refreshing Spring Water is the lowest-level drink item available.

Source
Most races start with two Refreshing Spring Waters in their inventory. This item can also be purchased from vendors throughout the world, dropped by low-level mobs, found in Water Barrels in starting zones, or obtained as a reward from the following quests:
 * Bound for Kharanos
 * Completing the Delivery
 * Dolanaar Delivery (quest)
 * No Better Than the Zombies
 * Rest and Relaxation
 * Word from Azure Watch
 * You Can't Take 'Em Alone


 * A Peon's Burden
 * A Rogue's Deal
 * A Task Unfinished
 * Completing the Delivery
 * Supplies to Tannok
 * The Scarlet Crusade (quest)

Cooking

 * Boiled Clams (level 50)
 * Thistle Tea (level 60)
 * Jungle Stew (level 175)
 * Nightfin Soup (level 250)
 * Lobster Stew (level 275)
 * Goldthorn Tea

Engineering

 * Small Seaforium Charge (level 100)
 * Snowball (level 190 using Snowmaster 9000)
 * Large Seaforium Charge (level 200)
 * Powerful Seaforium Charge (level 275)