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EF/ICR logo 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:


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

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