Skip to main content

Lower Tertiary aquifers

Dates

Release Date
2000-01-01
Time Period
1998
Publication Date

Citation

Wyoming-Montana Water Science Center, 2000, Lower Tertiary aquifers: U.S. Geological Survey data release, https://doi.org/10.5066/P9M72D7U.

Summary

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 data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.

Contacts

Attached Files

Click on title to download individual files attached to this item.

USAaquiferMAP11_17.pdf 1.61 MB application/pdf
Lower_Tertiary_shp.zip 78.65 KB application/zip
Lower_Tertiary_aq_gdb.zip 75.44 KB application/zip
lowtert.zip 125.04 KB application/zip
I031.gif thumbnail 50.23 KB image/gif

Purpose

These data delineate the areal extent of the Lower Tertiary aquifers as defined in the 'Ground Water Atlas of the United States' (U.S. Geological Survey HA 730). The scale of source material is 1:2,500,000 and these data are not intended for use at a larger scale.
Image of the aquifer
Image of the aquifer

Map

Communities

  • Model Data Management Function (MDMF)

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/P9M72D7U

Item Actions

View Item as ...

Save Item as ...

View Item...