135.09   EXCAVATIONS.
No person shall dig, excavate, or in any manner disturb any street, parking or alley except in accordance with the following:
   1.   Permit Required. No excavation shall be commenced without first obtaining a permit therefor. A written application for such permit shall be filed with the City and shall contain the following:
      A.   An exact description of the property, by lot and street number, in front of or along which it is desired to excavate;
      B.   A statement of the purpose, for whom and by whom the excavation is to be made;
      C.   The person responsible for the refilling of said excavation and restoration of the street or alley surface; and
      D.   Date of commencement of the work and estimated completion date.
   2.   Public Convenience. Streets and alleys shall be opened in the manner which will cause the least inconvenience to the public and admit the uninterrupted passage of water along the gutter on the street.
   3.   Barricades, Fencing and Lighting. Adequate barricades, fencing and warning lights meeting standards specified by the City shall be so placed as to protect the public from hazard. Any costs incurred by the City in providing or maintaining adequate barricades, fencing or warning lights shall be paid to the City by the permit holder/property owner.
   4.   Restoration of Public Property. Streets, sidewalks, alleys and other public property disturbed in the course of the work shall be restored to the condition of the property prior to the commencement of the work, or in a manner satisfactory to the City, at the expense of the permit holder/property owner.
   5.   Inspection. All work shall be subject to inspection by the City. Backfill shall not be deemed completed, and no resurfacing of any improved street or alley surface shall begin, until such backfill is inspected and approved by the City. The permit holder/property owner shall provide the City with notice at least twenty-four (24) hours prior to the time when inspection of backfill is desired.
   6.   Completion by the City. Should any excavation in any street or alley be discontinued or left open and unfinished for a period of twenty-four (24) hours after the approved completion date, or in the event the work is improperly done, the City has the right to finish or correct the excavation work and charge any expenses therefor to the permit holder/property owner.
   7.   Responsibility for Costs. All costs and expenses incident to the excavation shall be borne by the permit holder and/or property owner. The permit holder and owner shall indemnify the City from any loss or damage that may directly or indirectly be occasioned by such excavation.
   8.   Notification. At least forty-eight (48) hours prior to the commencement of the excavation, excluding Saturdays, Sundays and legal holidays, the person performing the excavation shall contact the Statewide Notification Center and provide the center with the information required under Section 480.4 of the Code of Iowa.
   9.   Permit Issued. Upon approval of the application, a permit shall be issued. A separate permit shall be required for each excavation.