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Observed, predicted, and misclassification error data for observations in the training datset for nitrate and arsenic concentrations in basin-fill aquifers in the Southwest Principal Aquifers study.

Dates

Release Date
2012-01-01
Publication Date

Citation

McKinney, T.S., 2012, Observed, predicted, and misclassification error data for observations in the training datset for nitrate and arsenic concentrations in basin-fill aquifers in the Southwest Principal Aquifers study: U.S. Geological Survey data release, https://doi.org/10.5066/P9H5EAVZ.

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 product "Observed, predicted, and misclassification error data for observations in the training dataset for nitrate and arsenic concentrations in basin-fill aquifers in the Southwest Principal Aquifers study" is a 1:250,000-scale point dataset and was developed as part of a regional Southwest Principal Aquifers (SWPA) study. The study examined the vulnerability of basin-fill aquifers in the southwestern United States to nitrate contamination and [...]

Contacts

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

Attached Files

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ds2012-697_SWPA_NO3_As_training.zip 770.12 KB application/zip
ds2012-697_SWPA_NO3_As_training.jpg thumbnail 411.87 KB image/jpeg

Purpose

This dataset was developed as part of a regional Southwest Principal Aquifers (SWPA) study and for the National Water-Quality Assessment (NAWQA) Program. The dataset represents observed nitrate and arsenic concentrations that were used to train the confirmatory and p rediction classifiers.
Illlustration of data set
Illlustration of data set

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/P9H5EAVZ

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