No person shall cause any discharge to enter the storm drain system unless such discharge:
A.
Consists entirely of stormwater;
B.
Consists of nonstormwater that is authorized by an NPDES permit issued by the U.S. EPA, the state board, or a regional board;
C.
Is associated with emergency fire fighting activities; or
D.
Is otherwise in compliance with the requirements of this chapter.
(Ord. 709 § 1, 1998)