### Question
What is the definition of drinking water cooler?


### Answer
The definition of **drinking water cooler** is as follows in *42 U.S.C. § 300j*:

> any mechanical device affixed to drinking water supply plumbing which actively cools water for human consumption

#### Citation:
  - *42 U.S.C. § 300j*
  - Heading: **CHAPTER 6A-PUBLIC HEALTH SERVICE > SUBCHAPTER XII-SAFETY OF PUBLIC WATER SYSTEMS > Part F-Additional Requirements To Regulate Safety of Drinking Water**

