Sampling Period Begin Date

Description

The date on which a distinct period of operations, i.e., collection of air quality samples, began for the monitor. A monitor may have multiple sampling periods - that is, operate, cease operations, and resume operations.

Business Rules

Must be in AQS Date format: YYYYMMDD.

Must not fall within any other sample periods for this monitor.

Must be greater than or equal to the site established date and less than or equal to the site terminated date.