This code list is used in association with the Permanence attribute which is present within the Water Link Feature Type. The code list is a logical indicator that describes whether the watercourse contains water year-round (in normal conditions) or only contains water intermittently.
Label
Definition
Intermittent
The watercourse is intermittent and it may not be present at normal water levels (for example, a flood channel).
Permanent
The watercourse is permanent at normal water levels.