Scientific Investigations Report 2006–5137
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5137
Prepared in cooperation with Idaho Department of Environmental Quality and
Cassia, Gooding, Jerome, Lincoln, Minidoka, and Twin Falls Counties
By David W. Clark, Kenneth D. Skinner, and David W. Pollock
Conversion Factors, Datums, Abbreviated Water-Quality Units, Acronyms, and Symbols
Development of the Snake River Nitrate Scenario Simulator
Appendix A. Detailed instructions for using SNRSS software.
Figure 1. Location of the study area, south-central Idaho.
Figure 3. Nitrogen loading input representing 1998 for the study area, south-central Idaho.
Figure 9. Nitrogen input range by dairy cattle by zone in south-central Idaho.
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Send questions or comments about this report to the author, K.D. Skinner, (208) 387-1343.
For more information about USGS activities in Idaho, visit the USGS Idaho Water Science Center home page.