§ 83.01.090  Vibration.
   (a)   Vibration Standard.  No ground vibration shall be allowed that can be felt without the aid of instruments at or beyond the lot line, nor shall any vibration be allowed which produces a particle velocity greater than or equal to two-tenths inches per second measured at or beyond the lot line.
   (b)   Vibration Measurement.  Vibration velocity shall be measured with a seismograph or other instrument capable of measuring and recording displacement and frequency, particle velocity, or acceleration. Readings shall be made at points of maximum vibration along any lot line next to a parcel within a residential, commercial and industrial land use zoning district.
   (c)   Exempt Vibrations.  The following sources of vibration shall be exempt from the regulations of this Section.
      (1)   Motor vehicles not under the control of the subject use.
      (2)   Temporary construction, maintenance, repair, or demolition activities between 7:00 a.m. and 7:00 p.m., except Sundays and Federal holidays.
(Ord. 4011, passed - -2007)