Column Name: GRND_WTR_UDI_RATIO

Description: The ratio of the volume of ground water under the direct influence of surface water to the total water volume that the water system utilizes.

Envirofacts Table Name: SDW_WATER_SYSTEM

Data Source:

DB2 Table Name: TINWSYS
DB2 Column Name: GRND_WTR_UDI_RATIO

Properties:

Type: Number
Length: 5
Decimal Places: 2
Optional

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

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Column Name: GRND_WTR_UDI_RATIO

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