### Question
How does the law define major aquifer system?


### Answer
Under *42 U.S.C. § 10362*, **major aquifer system** is defined as:

> a groundwater system that is—


(A) identified as a significant groundwater system by the Director

#### Citation:
  - *42 U.S.C. § 10362*
  - Heading: **CHAPTER 109B-SECURE WATER**

