This set of electronic files is part of a report titled "Hydrology and Water Resources of Spring, Cave, Dry Lake, and Delamar Valleys, Nevada and Vicinity" prepared in 2011 by Burns and Drici for the Southern Nevada Water Authority (SNWA), in support of water-right hearings related to SNWA applications 54003 through 54021, inclusive, in Spring Valley; and applications 53987 through 53992, inclusive, in Cave, Dry Lake, and Delamar valleys The electronic files are described in Appendices C and G of the report listed above and the data it contains is provided to support the analyses and interpretations presented in that report. The electronic files are organized in four folders as follows: Aquifer_Property_Data described in Appendix C.4.0: PDF file containing the aquifer property data that were compiled for the Project Basins and region for use in boundary flux calculations. Recharge_Efficiency_Solutions described in Appendix G: Excel files (2) containing the recharge-efficiency solutions for Spring Valley and the White River Flow System. Spring_Data described in Appendix C.3.0: PDF file containing information on springs located in Project Basins and vicinity. Well_Inventory described in Appendix C.2.0: PDF files containing information on wells located in Project Basins and vicinity. Information includes water-level data and hydrographs. More detailed descriptions of the files are included under "Explanation" within the files themselves.