In every case and at all times, the work of removing from the streets all obstructions, surplus materials, debris and waste matter of every description caused by and accumulated from the excavation shall be the responsibility of the permittee.  At all times during cut, excavation, filling or backfilling operations dust, noise and nuisance abatement procedures shall be carried out. On failure so to do, the Director of Public Works may take such remedial action as deemed necessary, including revoking of permit, in which event any expense of such remedial action on the part of the city shall be charged to, and collected from the permittee.
('86 Code, § 13.20.090) (Ord. 3002, passed  - - ; Am. Ord. 4403, passed 2-12-01)  Penalty, see § 1.12.010