Collocation Begin Date

Description

Date on which a collocated monitor pair begin operating together so their data could be used for QA. Used to determine data completeness.

Business Rules

Must be in the format YYYYMMDD.

If the Primary Monitor Indicator is Y, the date must not fall within any other collocation period defined for the monitor.

If the Primary Monitor Indicator is N, the date must fall within a primary monitor collocation period defined for another monitor for the same parameter at the site.

Must be within a Sampling Period defined for the monitor.