Scientific Investigations Report 2012–5194
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First posted January 24, 2013 For additional information contact: Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |
Nakagaki, Naomi, Hitt, K.J., Price, C.V., and Falcone, J.A., 2012, Methods to characterize environmental settings of stream and groundwater sampling sites for National Water-Quality Assessment: U.S. Geological Survey Scientific Investigations Report 2012–5194, 56 p.
Abstract
Introduction
GIS Datasets
Methods
Limitations and Related Adjustments
Summary
Acknowledgments
References Cited
Appendix A. The National GIS Thematic Datasets used by the National Water-Quality Assessment (NAWQA) Program to Characterize Sampling Sites for Streams and Groundwater.