Column Name: D_FIRST_IDENT_TS

Description: A system-generated value that indicates when the water system was posted to the data base.

Envirofacts Table Name: SDW_WATER_SYSTEM

Data Source:

DB2 Table Name: TINWSYS
DB2 Column Name: D_FIRST_IDENT_TS

Properties:

Type: DATE
Length:
Mandatory

Definition Source: Office of Ground Water and Drinking Water SDWIS/Federal Development Model dated 3/5/1997

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Envirofacts Overview

Column Name: D_FIRST_IDENT_TS

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