13.23.040 Prohibited Obstructions, Exceptions.
1. Prohibited Obstructions. It is unlawful for any person to;
a. Obstruct the flow of water in the storm water system.
b. Contribute to the obstruction of the flow of water in the storm water system.
c. Cover or obstruct any storm drain inlet.
2. Exception. The following obstructions are exempt from the prohibitions of this section:
a. Street or improvement projects authorized by the City.
b. Flood control and prevention activities performed by the City.
c. Obstructions approved by the City as part of a site’s construction or post construction storm water pollution prevention plan.
d. Obstructions occurring during clean-up periods established by the City, provided that the materials are placed according to City directions and do not obstruct storm drain inlets.