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I � SECTION 16 - DUST AND NOISE CONTROL At all times, including weekends and holidays, during construction and until final completion and acceptance of the work, the contractor shall comply with the City Dust Control Ordinance and prevent the formation of an airborne dust nuisance by watering as required by the Engineer, and to treat the site of the work in such a manner that it will confine dust particles to the immediate surface of the work The Contractor shall perform such treatment immediately during construction hours and within two (2) hours after notification by the Engineer that the airborne nuisance exists If the Contractor fails to remove the nuisance within the above time frame, the City may order that the treatment of the site be done by City personnel and equipment or by others All expenses incurred in the performance of this treatment shall be charged to the Contractor The cost shall be paid for by the Contractor separately or be deducted from the periodic payments to the Contractor as the City incurs such costs The Contractor shall make every reasonable effort to control noise generated as a result of this construction to the satisfaction of the Engineer Use of air wrenches, jackhammers and other vibrating and loud sound generating equipment shall be limited to between the hours of 7 30 a m and 4 30 p m unless otherwise authorized by the ' Engineer Sound blankets (acoustical curtains) or equal, as a minimum, shall be provided along the appropriate side(s) of the well drilling site(s) to reduce the noise level to the City's standard requirements Wall height, length and location shall be adequate to assure proper acoustical performance If at any time prior to or during the drilling operation the noise limits are exceeded, the Contractor shall take immediate corrective action through drilling equipment modifications, addition of noise abatement equipment, or change in operating procedures The Contractor shall not resume the drilling operations until he is in compliance with the noise limits All hauling trucks or other construction vehicles leaving the site shall be cleaned of mud or dirt clinging to exterior body surfaces or wheel rims before traveling on City streets outside the work limits All trucks coming to or leaving the site with materials or loose debris shall be loaded in a manner, which will prevent dropping of materials or debris on City streets Spillage resulting from hauling operations along or across any public traveled way shall be removed immediately at the Contractor's expense The Contractor's attention is directed to Section 7 09, "Project Site Maintenance" of the City of Tracy Standard Specifications for compliance with the City's dust control requirements Full compensation for conforming to the requirements of this section, not otherwise provided for, shall be considered as included in the prices paid for the various contract items of work involved and no additional compensation will be allowed August 2001 Division 11 -8 Ball Park& Park& Ride Wells Ph 1