Table of Contents

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)

List of Figures

List of Tables

Download Appendix Videos

Download the report
(PDF, 7.25 MB)

Tables

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.

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