Scientific Investigations Report 2008–5071
U.S. GEOLOGICAL SURVEY Scientific Investigations Report 2008–5071
Conversion Factors and Datums
Abstract
Introduction
Methods of Investigation
Hydrogeology
Hydrology
Conceptual Model of Hydrologic and Thermal Conditions
Data Needs
Summary
Acknowledgments
References Cited
Appendixes 1-3 (PDF, 1.08 MB)
Table 1. Hydrogeologic-unit names and terminology used in this study and previous studies, Eastbank Aquifer system, Douglas County, Washington.
Table 2. Transmissivities and storativities of the Lower Aquifer, Eastbank Aquifer system, Douglas County, Washington.
Table 3. Summary information for wells completed in the Eastbank Aquifer system, Douglas County, Washington.
Table 4. Differences between water levels measured manually and those recorded by the monitoring network, Eastbank Aquifer system, Douglas County, Washington, February 2006 and July 2007.
Table 5. Comparison of temperature measurements by probes in selected wells of the monitoring network of the Eastbank Aquifer system and two thermometers, Douglas County, Washington, September 12, 2007.
Table 6. Summary of temperature trends in the Eastbank Aquifer system, Douglas County, Washington, 1991–2007.
Table 7. Physical properties and concentrations of bacterial cells and selected dissolved constituents in ground-water and surface-water samples, Eastbank Aquifer System, Douglas County, Washington, August 20–22, 2007.