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Description: Indicates if the waste treatment efficiency estimate (TREATMENT_EFFCIENCY_EST) is based on actual operating data, such as monitoring influent and effluent toxic chemical levels in the waste stream; or, indicates if TREATMENT_EFFCIENCY_EST is not based on actual operating or monitoring data, but rather some other technique, such as published data for similar processes or the equipment supplier's literature. Values: 1 = 'Yes', 0 = 'No'', 2 = blank or not entered.

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

  • Type:CHAR
  • Length:1

Definition Source:TRI Data Dictionary