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Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands

Dates

Release Date
2003-10-01
Time Period
2003-10
Publication Date

Citation

Upper Midwest Water Science Center, 2003, Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands: U.S. Geological Survey data release, https://doi.org/10.5066/P99SM2AC.

Summary

Note: this data release has been deprecated. Please see the authoritative data release here: https://doi.org/10.5066/P9Y2HOUJ. These data were originally released on the Water Mission Area National Spatial Data Infrastructure (NSDI) Node and were migrated to ScienceBase in 2023. This data release has since been identified as a duplicate record stemming from the migration of two distinct offerings of identical data on the NSDI node. These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This map layer [...]

Contacts

Attached Files

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Purpose

These data are intended for use in publications, at a scale of 1:2,500,000 or smaller. Due to the small scale, the primary intended use is for regional and national data display and analysis, rather than specific local data analysis.

Map

Communities

  • Model Data Management Function (MDMF)

Associated Items

Tags

Provenance

These data were originally released on the Water Mission Area National Spatial Data Infrastructure Node and were migrated to sciencebase.gov in 2023. These data were released prior to the October 1, 2016 effective date for the USGS's policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P99SM2AC

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