Contra Costa County |
Ordinance Code |
Title 10. PUBLIC WORKS AND FLOOD CONTROL |
Division 1010. DRAINAGE |
Chapter 1010-6. DEFINITIONS |
§ 1010-6.004. Defined channels.
"Defined channels," natural or man-made, means any of the following:
(1)
Intermittent Stream. Any watercourse which has been verified by field investigation to;
(A)
Have a significant waterflow thirty days after the last significant storm; or
(B)
Have a well-defined channel; or
(C)
Be a watercourse designated by a broken line symbol on the largest scale USGS Map most recently published.
(2)
Perennial Stream. Any watercourse which is either:
(A)
A watercourse which has been verified by field investigation as a stream which normally flows throughout the year; or
(B)
A watercourse designated by a solid line symbol on the largest scale USGS Map most recently published.
(Ord. 89-27).