National Water-Quality Assessment (NAWQA) Study-Unit Investigations in the conterminous United States 2001-2012

Metadata Updated: November 12, 2020

This is a coverage of the boundaries and codes used for the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program Study-Unit investigations in the conterminous United States, excluding the High Plains Regional Ground-Water Study. The data set represents the areas to be studied during the second cycle of the NAWQA Program, from 2001-2012 ("cycle 2").

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date January 30, 2006
Metadata Created Date November 12, 2020
Metadata Updated Date November 12, 2020
Reference Date(s) January 31, 2006 (publication)
Frequency Of Update THIS DATA SET REPRESENTS THE INITIAL VERSION OF CYCLE 2 STUDY UNIT BOUNDARIES THAT EXIST AT THE START OF THE SECOND DECADE OF STUDY.

Metadata Source

Harvested from DOI Open Data

Graphic Preview

This is an image of a national map showing the cycle 2 NAWQA Study Unit boundaries.

Additional Metadata

Resource Type Dataset
Metadata Date January 30, 2006
Metadata Created Date November 12, 2020
Metadata Updated Date November 12, 2020
Reference Date(s) January 31, 2006 (publication)
Responsible Party U.S. Geological Survey (Point of Contact)
Contact Email
Guid
Access Constraints Use Constraints: Accuracy is good at 1:2,000,000 or smaller in most cases. The Study-Unit source maps come from various sources and scales., Access Constraints: None.
Bbox East Long -65.356310
Bbox North Lat 51.601234
Bbox South Lat 22.877918
Bbox West Long -127.872474
Coupled Resource
Frequency Of Update THIS DATA SET REPRESENTS THE INITIAL VERSION OF CYCLE 2 STUDY UNIT BOUNDARIES THAT EXIST AT THE START OF THE SECOND DECADE OF STUDY.
Graphic Preview Description This is an image of a national map showing the cycle 2 NAWQA Study Unit boundaries.
Graphic Preview File http://water.usgs.gov/nawqa/map/cyc2_browse.gif
Graphic Preview Type GIF
Licence Although this data set has been used by the U.S. Geological Survey, U.S. Department of the Interior, no warranty expressed or implied is made by the U.S. Geological Survey as to the accuracy of the data and related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the U.S. Geological Survey in the use of this data, software, or related materials. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
Metadata Language
Metadata Type geospatial
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True

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