Column Name: SEQUENTIAL_TREAT_87_90

Description: Indicator that shows whether treatment steps were used in sequence, for Reporting Years 1987 through 1990, to estimate treatment efficiency of the overall treatment process.

Envirofacts Table Name(s):

TRI_ONSITE_WASTESTREAM

Data Source:

EPA Form R
Part II Section 7A._b

Properties:

Type: Character
Length: 1
Optional

Definition Source: TRIS Data Dictionary

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Column Name: SEQUENTIAL_TREAT_87_90

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