Site Terminated Date ==================== Description ----------- The date on which the operating agency indicated that all operations ceased at this site. Business Rules -------------- The input format is YYYYMMDD. The date must be between January 1, 1957 and one year after the current date. Must be greater than the Site Established Date. Cannot a date before the latest Sampling End Date of any monitor at the site. All monitors must have a populated Sampling End Date before this field may be populated.