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EF/ICR logo Column Name: NH3_N

Description: Ammonia concentration (mg/L as NH3-N)--If a value = 0.1 was entered with a comment or a value of 0 was entered, then the value is replaced by "-333," which indicates that the value was actually below 0.1. The utility may have entered an actual value or detection limit in the comment field.

Envirofacts Table Name: TUXWQP

Data Source:


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

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