Potentiometric surfaces (2013, 2015), groundwater quality (2010–15), and water-level changes (2011–13, 2013–15) in the Sparta-Memphis aquifer in Arkansas

Abstract

Graphs showing Palmer Drought Severity Index data from select National Climatic Data Center (NCDC) climate divisions where the study area encompasses and monthly total precipitation and temperature averages in degrees Fahrenheit for the select NCDC climate divisions where the study area encompasses, 2011-15 .