USGS Models Silurian Aquifer Drawdown in Eastern Iowa Through 2045
July 28, 2026
July 28, 2026
WASHINGTON, July 28 (TNSLrpt) -- The U.S. Department of the Interior's U.S. Geological Survey issued 'Simulation of Groundwater Flow in the Silurian Aquifer, Eastern Iowa, 2020-45' in 2026 as Scientific Investigations Report No. 2026-5020, authored by Emilia L. Bristow, John M. Gannon, and Andrew M. Williams, and prepared in cooperation with the Johnson County Board of Supervisors, Iowa.
The report says the Silurian aquifer is an important water source for municipalit . . .
The report says the Silurian aquifer is an important water source for municipalit . . .