Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for sandstone and carbonate rocks (gwava-dw_sscb) - Original Metadata - AmeriGEOSS Community Platform DataHub. (BETA)

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Field	Value
Data last updated	August 5, 2022
Metadata last updated	November 22, 2025
Created	August 5, 2022
Format	XML
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Id	efbdf427-f9d2-4598-a772-bac2642e626c
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Package id	70bc0d06-bab3-48a8-9832-206aef51a3c0
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State	active