Each excavation permittee shall conduct the excavation work in such manner as to avoid
unnecessary inconvenience and annoyance to the general public and occupants of neighboring
property. The permittee shall take appropriate measures to reduce noise, dust and
unsightly debris. Between the hours of 10:00 p.m. and 7:00 a.m., except with the express
written permission of the public works director or in case of an emergency, no tool,
appliance or equipment producing noise of sufficient volume to disturb the sleep or
repose of occupants of the neighboring property shall be used.
