Intermittent stream
Intermittent stream means -
(a) A stream or reach of a stream that drains a watershed of at least one square mile, or
(b) A stream or reach of a stream that is below the local water table for at least some part of the year, and obtains its flow from both surface runoff and ground water discharge.
Source
30 CFR § 701.5
Scoping language
As used in this chapter, the following terms have the specified meanings, except where otherwise indicated: