Construction activities on slopes greater than 15% shall comply with the following.
(A) (1) Exposed soil that is not under continuous construction shall be revegetated with temporary or permanent vegetation so that the soil is not left exposed following issuance of a certificate of occupancy.
(2) If irrigation is not provided, then the exposed soil shall be planted with species that can survive without irrigation.
(3) Vegetative cover or alternative cover (e.g., rock or masonry) shall be maintained in perpetuity.
(B) Cut-and-fill slopes shall not exceed three (horizontal) to one (vertical) (3:1) ratio. A qualified soils engineer or geologist shall certify that the slope will remain stable under foreseeable conditions. The certification must delineate any specific stabilization measures deemed necessary by the soils engineer or geologist.
(Ord. 3020, passed 9-10-2013, § 5.41.4)