§ 6.0. Grading and drainage.

A.

Except for retaining walls, smooth topographic transition shall be provided throughout the site and between properties. Slopes steeper than 1:3 rise to run are prohibited.

B.

The exterior surface of retaining walls shall be compatible with the architecture and site design of the property.

C.

Retaining walls which exceed eight feet in height and are visible from public property, shall be visually screened with vegetation.

D.

In areas which are visible from public property, subsurface drainage structures and grass swales shall be used to manage storm water. Open ditches are prohibited.

E.

The use of crushed granite or limestone for slope stabilization and storm drainage is prohibited in the public right-of-way and areas which are visible from the through and auxiliary lanes of Highway 280.

F.

Prior to issue of a certificate of occupancy for the premises, all slopes shall be stabilized with grass or other evergreen groundcover or other vegetation.

(Ord. No 99-1719, § 1, 2-7-00)