The following shall apply to all grading work unless otherwise specified in the soils report and grading plan by the applicant's civil engineer in charge which has been approved by the City Engineer or duly authorized representatives:
(a)
Grading, erosion control, sedimentation and pollutant control work shall be done in accordance with plans hereinbefore described.
(b)
No grading work shall be done during the wet season unless specifically permitted in writing by the City Engineer.
(c)
Temporary erosion and sedimentation control facilities shall be completely in place prior to October 15th, and shall be diligently maintained to ensure effectiveness through April 15th.
(d)
The hours of grading operations shall be only between 7:00 a.m. to 6:00 p.m. (Monday-Saturday) unless otherwise specified by the City Engineer or authorized representative. No grading shall be done on Sundays except if authorized by the City Engineer for reasons of public safety.
(e)
No clearing and grubbing shall take place on any site for which a grading permit is required prior to the issuance of a valid grading permit.
(f)
Where a tree removal permit is required by this Code, no tree removal shall take place if a grading permit is required until both permits have been granted.
(g)
No grading shall be approved on properties adjacent to the site without the written permission of the adjacent property owner. Such written permission shall be notarized and acknowledged and presented to the City Engineer as part of the items required with the application for grading permit.
(h)
The rate of slope of the surface of permanent fills shall not be steeper than two to one (2:1) and the rate of slope of permanent cut slopes, shall not be steeper than one and one-half to one (1 1/2:1), unless otherwise recommended in the soils report and approved in writing by the City Engineer.
(i)
Drainage facilities shall be provided to convey storm waters to a natural watercourse, swale or other drainage way, or to a public storm drainage system at locations and in a manner satisfactory to the City Engineer. Adequate measures shall be taken to control storm waters during grading operations. The quality of storm water from the site shall be as required in the "Storm Water Management and Discharge Control Program Ordinance." The current "Storm Water Quality Controls for New Developments in Santa Clara Valley and Alameda County," otherwise known as the Best Management Practices Manual, shall serve as a guide to achieving the required storm water quality.
(j)
Erosion control shall include planting of all graded areas to be left exposed to the elements in accordance with the planned maintenance of such areas.
(k)
No grading shall be done which will cause sloughing of materials from or onto adjoining property.
(l)
Applicant shall not dump, move or place any earth, sand, gravel, rock, stone or other excavated material so as to cause the same to be deposited upon or to roll, flow or wash upon or over the premises of another without the express consent of the owner of such premises so affected or upon or over any public place or way.
(m)
Applicant shall not, when hauling any earth, sand, gravel, rock, stone, or other excavated material over any public street, alley or other public place, allow such material to blow or spill over and upon such street, alley, or place or adjacent private property.
(n)
If due to a violation of subsections (l) and (m) of this section, any earth, sand, gravel, rock, stone or other excavated material is caused to be deposited upon or to roll, flow or wash upon any public place or way, the applicant therefor shall cause the same to be removed from such public place or way within 36 hours. In the event it is not so removed, the City Engineer shall cause such removal and the cost of such removal by the City Engineer shall be paid to the City by the applicant who failed to so remove the material.
(o)
Applicant shall not excavate on land sufficiently close to the property line to endanger any adjoining public street, sidewalk, alley or the public property without supporting and protecting such public street, sidewalk, alley or other public property from settling, cracking, or other damage which might result from such excavation. Should the nature of the excavation in the opinion of the City Engineer create a hazard to life unless adequately fenced, the applicant shall construct such fences or guard rails to safeguard persons using the public street, sidewalk, alley or other public property as the City Engineer may require.
(p)
If at any stage of work on an excavation or fill the City Engineer determines by inspection that the nature or the formation is such that further work as authorized by an existing permit is likely to endanger any property or public way, the City Engineer may require as a condition to allowing further work to be done that such reasonable safety precautions be taken as the City Engineer considers necessary to avoid such likelihood of danger. Such safety precautions may include, but shall not be limited to, specifying a flatter exposed slope, construction of additional drainage facilities, berms, terracing, compaction or cribbing.