All users shall allow employees or representatives of the City ready access at all reasonable times to all parts of the premises for the purpose of inspection, sampling, records examination or for the performance of any of its duties. The POTW, Approval Authority, State and EPA shall have the right to set up on the user’s property such devices as are necessary to conduct sampling inspection, compliance monitoring and/or metering operations. Where a user has security measures in force which would require proper identification and clearance before entry into its premises, the user shall make necessary arrangements with its security guards so that upon presentation of suitable identification, personnel from the POTW will be permitted to enter, without unreasonable delay, for the purpose of performing their specific responsibilities.