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  1. Water Mission Area National Spatial Data Infrastructure Datasets
  2. Cambrian-Ordovician aquifer system

Cambrian-Ordovician aquifer system

Dates

Release Date
2000-01-01
Publication Date

Citation

Upper Midwest Water Science Center, 2000, Cambrian-Ordovician aquifer system: U.S. Geological Survey data release, https://doi.org/10.5066/P9DD5534.

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 Cambrian-Ordovician aquifer system in the states of Wisconsin, Michigan, Minnesota, Iowa, and Illinois.

Contacts

Point of Contact :
U.S. Geological Survey, Upper Midwest Water Science Center
Originator :
U.S. Geological Survey
Metadata Contact :
U.S. Geological Survey
SDC Data Owner :
Upper Midwest Water Science Center
USGS Mission Area :
Water Resources

Attached Files

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cambrian-ordovician_aquifer_system.xml
Original FGDC Metadata
View 		23.28 KB application/fgdc+xml
USAaquiferMAP11_17.pdf 1.61 MB application/pdf
Cambrian-Ordovician_shp.zip 108.25 KB application/zip
Cambrain-Ordovician_gdb.zip 86.35 KB application/zip
camord.zip 134.14 KB application/zip
J097.jpg thumbnail 324.46 KB image/jpeg

Purpose

These data delineate the areal extent of the Cambrian-Ordovician aquifer system 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 Cambrian-Ordovician aquifer system
Image of the Cambrian-Ordovician aquifer system

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Communities

  • Model Data Management Function (MDMF)

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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/P9DD5534

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