USGS: Black Hills Aquifers Hold 357 Million Acre-Feet of Water, USGS Study Finds
August 05, 2025
August 05, 2025
WASHINGTON, Aug. 5 (TNSLrpt) -- The U.S. Department of the Interior and the U.S. Geological Survey have released 'Hydrologic Budgets and Water Availability of Six Bedrock Aquifers in the Black Hills Area, South Dakota and Wyoming, 1931-2022,' a report issued in 2025. This publication, Scientific Investigations Report 2025-5067, was authored by Colton J. Medler, Todd M. Anderson, and William G. Eldridge in cooperation with the Western Dakota Regional Water System. The study updates hydr . . .