Urban Area Represented Code

Description

A code indicating the urbanized area from which the concentrations originated (not the location of the monitor). This is the area associated with the Monitor Objective. One, and only one, of Urban Area represented, Core Based Statistical Area (CBSA) represented, or Combined Statistical Area (CSA) represented may be used to indicate the designation.

Business Rules

Conditionally required: One, and only one, of Urban Area represented, Core Based Statistical Area (CBSA) represented, or Combined Statistical Area (CSA) represented may be used to indicate the designation.

Must be a valid AQS UAR Code.

Allowable values: https://aqs.epa.gov/aqsweb/documents/codetables/uars.html