Column Name: D_LAST_UPDT_TS
Description: A system-generated value that represents the calendar date and time on which the water system was initially posted to the data base, when a subsequent state-supplied inventory modification was made, or when the water system was deleted.
Envirofacts Table Name: SDW_WATER_SYSTEM
Data Source:
- DB2 Table Name: TINWSYS
- DB2 Column Name: D_LAST_UPDT_TS
- Type: DATE
- Length:
- Mandatory
Return To:
![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif)