Scientific Investigations Report 2007–5007
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5007
Version 1.2, April 2009
Prepared in cooperation with the Bureau of Reclamation, Yakama Nation, and
Washington State Department of Ecology
By J.J. Vaccaro and T.D. Olsen
Conversion Factors, Datums, and Abbreviations and Acronyms
Methods Used to Estimate Ground-Water Recharge
Estimates of Ground-Water Recharge
Potential Sources of Error in Recharge Estimates
Figure 1. The Yakima River Basin, Washington.
Figure 2. Land use and land cover, Yakima River Basin, Washington, 1999.
Figure 4. Simplified surficial geology of the Yakima River Basin, Washington.
Figure 6. Surface-water irrigation districts, Yakima River Basin, Washington.
Figure 8. Areas modeled to estimate recharge for current conditions, Yakima River Basin, Washington.
Figure 13. Calculated annual values of selected water-budget components for the lower Naches area.
Table 1. Characteristics of the modeled areas, Yakima River Basin, Washington.
This report is available online in Portable Document Format (PDF). If you do not have the Adobe Acrobat PDF Reader, it is available for free download from Adobe Systems Incorporated.
Document Accessibility: Adobe Systems Incorporated has information about PDFs and the visually impaired. This information provides tools to help make PDF files accessible. These tools convert Adobe PDF documents into HTML or ASCII text, which then can be read by a number of common screen-reading programs that synthesize text as audible speech. In addition, an accessible version of Acrobat Reader 7.0 for Windows (English only), which contains support for screen readers, is available. These tools and the accessible reader may be obtained free from Adobe at Adobe Access.
Send questions or comments about this report to the author, J.J. Vaccaro, (253) 552-1620.
For more information about USGS activities in Washington, visit the USGS Washington Water Science Center home page.