Ground Water
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Water Resources and Potential Effects of Ground-Water Development in Maggie, Marys, and Susie Creek Basins, Elko and Eureka Counties, Nevada By Russell W. Plume U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 94-4222 Prepared in cooperation with the NEVADA DIVISION OF WATER RESOURCES Carson City, Nevada 1995 U.S. DEPARTMENT OF THE INTERIOR BRUCE BABBITT, Secretary U.S. GEOLOGICAL SURVEY GORDON P. EATON, Director Any use of trade names in this publication is for descriptive purposes only and does not constitute endorsement by the U.S. Government. For additional information Copies of this report can be write to: purchased from: U.S. Geological Survey U.S. Geological Survey Information Services 333 West Nye Lane, Room 203 Box 25286, MS 517 Carson City, NV 89706-0866 Denver Federal Center Denver, CO 80225-0046 CONTENTS Abstract................................................................................................................................................................................. 1 Introduction........................................................................................................................................................................... 2 Background ............................................................................................................................................................... 2 Purpose and Scope .................................................................................................................................................... 4 Study Approach.......................................................................................................................................................... 4 Data Collection and Analysis..................................................................................................................................... 4 Aquifer Tests .................................................................................................................................................. 4 Geophysical Data........................................................................................................................................... 6 Streamflow..................................................................................................................................................... 7 Observation-Well Network ............................................................................................................................ 7 Water Quality ................................................................................................................................................. 7 Acknowledgments..................................................................................................................................................... 8 Physical Setting .................................................................................................................................................................... 8 Geography ................................................................................................................................................................. 8 Climate ...................................................................................................................................................................... 9 Hydrogeologic Units ................................................................................................................................................. 11 Bedrock.......................................................................................................................................................... 15 Carbonate Rocks and Clastic Sedimentary Rocks ............................................................................. 15 Volcanic Rocks ................................................................................................................................... 17 Intrusive Igneous Rocks ..................................................................................................................... 17 Basin-Fill Deposits ........................................................................................................................................ 18 Carlin Formation of Regnier (1960) .................................................................................................. 18 Alluvial-Fan Deposits ........................................................................................................................ 25 Rood-Plain Deposits .......................................................................................................................... 25 Subsurface Relations of Units ....................................................................................................................... 25 Hydrologic System ............................................................................................................................................................... 30 Surface Water ............................................................................................................................................................ 30 Maggie Creek ................................................................................................................................................ 30 Marys Creek .................................................................................................................................................. 34 Susie Creek .................................................................................................................................................... 35 Humboldt River ............................................................................................................................................. 36 Ground Water ............................................................................................................................................................ 37 Recharge ........................................................................................................................................................ 40 Discharge ....................................................................................................................................................... 41 Use ................................................................................................................................................................. 45 Chemical and Isotopic Composition of the Water .................................................................................................... 46 Chemical Composition of Ground Water ...................................................................................................... 46 Isotopic Composition of Ground Water and Surface Water .......................................................................... 46 Geochemical Interpretation of Hypothetical Flow Paths .............................................................................. 52 Water Budgets ....................................................................................................................................................................... 55 Water-Resources Budgets.......................................................................................................................................... 55 Ground-Water Budgets .............................................................................................................................................. 57 Conceptual Model of Hydrologic System in Lower Maggie Creek Area ............................................................................ 59 Measured and Potential Effects of Pumping ........................................................................................................................ 61 Potential for Artificial Recharge ........................................................................................................................................... 63 Summary ............................................................................................................................................................................... 64 References Cited ................................................................................................................................................................... 68 Basic Data ............................................................................................................................................................................. 71 CONTENTS III Figures 1-3. Maps showing: 1. Location, features, and basins of study area................................................................................................... 3 2. Features and basins of lower Maggie Creek area........................................................................................... 5 3. Locations of 14 weather stations in northeastern Nevada.............................................................................. 10 4. Graphs showing relation of mean annual precipitation to station altitude and relation of difference between predicted and measured precipitation to predicted mean annual precipitation ..................... 11 5. Hydrogeologic map of lower Maggie Creek area.................................................................................................. 12 6-11. Graphs showing analyses of aquifer tests: 6. Water-level recovery at production