### Question
Can you define what hydrologic accounting unit means?


### Answer
**Hydrologic accounting unit** is defined as the following in *42 U.S.C. § 10362*:

> 1 of the 352 river basin hydrologic accounting units used by the United States Geological Survey

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

