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Column Name: UIC_NUM

Description: The unique number assigned to a specific underground injection well under the Safe Drinking Water Act (SDWA). A facility with multiple injection wells will have multiple underground injection code identification number (UIC ID) Numbers. If the facility does not have an underground injection well regulated by the SDWA, it will not have a UIC ID number.

Envirofacts Table Name(s):
Data Source:
  • Data Element:
  • ADABAS File:

  • Type:CHAR
  • Length:12

Definition Source:TRI Data Dictionary