[en] The literature and available unpublished data regarding hydrology and water resources utilization in the Nevada Test Site area are summarized. This report was prepared in support of the environmental studies task of the Nevada Nuclear Waste Storage Investigations. In the context of this report, hydrology is defined to include hydrometeorology, surface water, and groundwater resources. Water resources utilization is defined to include the present water supply, demand and use, and future supply, demand and use; and wastewater treatment and disposal. 32 references, 5 figures, 13 tables