USGS Study Tracks Decades of Sediment Build-Up Behind Nevada's Arrow Canyon Dam
December 25, 2025
December 25, 2025
WASHINGTON, Dec. 25 (TNSLrpt) -- The U.S. Geological Survey has issued Scientific Investigations Report 2025-5106, titled 'Sediment accumulation rates and volume in Pahranagat Wash above Arrow Canyon Dam in northern Moapa Valley, Nevada,' by Jon W. Wilson, Boris Poff and Christopher C. Fuller, prepared by the Water Resources Mission Area in cooperation with the Bureau of Land Management. The report, published in 2025 from USGS offices in Reston, Va., evaluates how fast sediment has acc . . .
