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Column Name: UNINJ_8795_BASIS_EST_CODE


Description: Code for the principal method used to determine the amount of releases reported for uncategorized underground injection from 1987 through 1995. "M" indicates that the estimate was derived through monitoring data or measurements. "C" indicates that the estimate was derived through a mass balance calculation. "E" indicates that the estimate was based on published emission factors such as those relating to specific pieces of equipment. "O" indicates that the estimate was derived through some other form of engineering calculation or estimation technique.


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

Properties:
  • Type:CHAR
  • Length:1

Definition Source:TRI Data Dictionary
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