Column Name: TOX

Description: Average of duplicate measurements of Total Organic Halide (TOX) concentration (microgram/L as Cl). All Minimum Reporting Level (MRL) values are transformed to the MRL numerical value in order to calculate the average TOX value. When the average is = MRL (i.e., both duplicate samples were below detection), the value is replaced by "-999."

Envirofacts Table Name: TUXWQP

Data Source:

Data Element: TOX (Analyte IDs = 19 and 64)
Oracle Table: TUXWQP
Oracle Column: TOX

Properties:

Type: Number
Length: 10
Decimal Places: 4
Optional

Definition Source: Data Element Dictionary for the Information Collection Rule Auxiliary 1 Database.

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Column Name: TOX

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