Column Name: SITE_USGS_HYDRO_UNIT_NMBR

Description: A code indicating the hydrologic location of a site, as designated by the United States Geological Survey (USGS) and the U.S. Water Resources Council.

Envirofacts Table Name: CER_SITE

Data Source:

Source System: CERCLIS
Data Element: SITE USGS HYDRO UNIT
Oracle Table: SITE
Oracle Column: SITE_USGS_HYDRO_UNIT_NMBR

Properties:

Type: Character
Length: 8
Optional

Definition Source: CERCLIS 3 Data Definition List, December 4, 1997.

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Column Name: SITE_USGS_HYDRO_UNIT_NMBR

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