Synoptic base-flow surveys were conducted on streams in the Verde Valley, central Arizona, in June 2007 and February 2011 by the U.S. Geological Survey (USGS), in cooperation with the Verde River Basin Partnership, the Town of Clarkdale, and Yavapai Count
Garner, Bradley D. bdgarner@usgs.gov,Bills, Donald J. djbills@usgs.gov. Spatial and seasonal variability of base flow in the Verde Valley, central Arizona, 2007 and 2011. 2012-01-01.