Column Name: PRIMARY_INDICATOR_FLAG

Description:

The flag indicating whether the NAICS or SIC code is the primary code for the Facility. Value is (Y)es or No (null value).

Envirofacts Table Name(s):

• ICIS_FACILITY_NAICS
• ICIS_FACILITY_SIC
• XREF_FACILITY_INTEREST_NAICS
• XREF_FACILITY_INTEREST_SIC

Properties:

• Type:Char
• Length:1

Definition Source:ICIS-NPDES Data Element Definitions-March 2020