A. No Detectable Vibration. No vibration shall be detectable beyond the property line of the site from which the vibration is emanating. The ground vibration caused by moving vehicles, trains, aircraft, or temporary construction/demolition activity is exempted.

B. Residential Use Near Railroad Tracks. A vibration study shall be provided in conjunction with any proposed residential development within 200 feet of the Union Pacific Railroad tracks.

C. Industrial Districts. Within industrial districts, vibration shall not exceed the standards set forth in Table 20.60-4: