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69. 'The homeowners association managing the common areas of this development shall use reclaimed water for landscape irrigation when available. Details and /or plans shall be provided for review and approval by the Director of Community Development before the use of the reclaimed water. 70. All trees used in landscaping be a minimum of 15- gallons in size and all shrubs a minimum of five - gallons, unless otherwise shown on the approved landscape plan. Noise Mitigation Measures 71. 'The project applicant or developer shall comply with the recommendations of the noise analysis entitled "Environmental Noise Assessment Study, Commons at Gateway, Pleasanton, California" by Charles M. Salter Associates, Inc., dated June 11, 2013. Prior to issuance of a building permit for each building of this development, the noise consultant shall specify the minimum STC rating required for each window and exterior door of each building. Window and door assemblies and their STC rating shall be stated in the window and door schedules for the building permit plans to the satisfaction of the Director of Community Development. Details of the noise mitigation measures for the apartments and single - family homes and outdoor areas shall be submitted in conjunction with the plans submitted for issuance of (building permits and shall be subject to the review and approval by the Director of Community Development prior to issuance of building permits for the project. The applicant's noise consultant shall review the applicable noise mitigations shown on the (building permit plans to ensure that the recommendations have been properly incorporated into the design. The consultant shall certify in writing that such recommendations have been followed. 72. 'The applicant or developer shall implement the following measures to address construction noise from all phases of this development: a) Construction activities conducted on the subject property shall not exceed 86 dBA at any point outside of the property line planes of the subject property (Pleasanton Municipal Code Section 9.04.100.B.). b) All internal combustion engines on the grading and /or construction equipment used on this development must meet Department of Motor Vehicle and City of Pleasanton noise standards and shall be equipped with muffling devices equal to or better than that supplied by the vehicle manufacturer. All equipment shall be maintained in good mechanical condition so as to minimize noise and air pollution from faulty engine, drive train, and other components. No muffler or exhaust system shall be equipped with cutout, bypass, or similar device intended to thwart quieting. 'The construction noise mitigation measures shall be incorporated in the Construction Best Management Plan to the satisfaction of the Director of Community Development. 73. Prior to issuance of a building or grading permit, the applicant/developer shall provide a vibration study prepared by a qualified vibration consultant acceptable to the Director of Community Development which estimates vibration levels at neighboring sensitive uses. If the applicable vibration level limits established in Table 4.J -4 of the Supplemental Page 13