### Question
How does the law define adjacent?


### Answer
Under *40 CFR § 300.5*, **adjacent** is defined as:

> bordering, contiguous, or neighboring a water identified in paragraphs (1)(i) through (v) of this definition, including waters separated by constructed dikes or barriers, natural river berms, beach dunes, and the like. 

#### Citation:
  - *40 CFR § 300.5*
  - Heading: **Subpart A—Introduction**

