Column Name: POTW_BASIS_EST_CODE_1

Description: The code representing the technique used to develop the estimate of the release amount reported in the Total Release box. "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):

• TRI_FORM_R

• Data Source:
• Data Element:
• ADABAS File:

Properties:

• Type:CHAR
• Length:3

Definition Source:TRI Data Dictionary