Revision History for SIR 2016-5073 Lisa A. Senior, Charles A. Cravotta, III, and Ronald A. Sloto Baseline Assessment of Groundwater Quality in Wayne County, Pennsylvania, 2014 ----------------------------------------------------- Posted online June 30, 2016 ----------------------------------------------------- Revised and reposted March 9, 2017 Figure 29C was modified to include missing data consisting of computed concentrations of major ions (calcium, magnesium, sodium, potassium, chloride, sulfate), acid neutralizing capacity, and selected minor ions (barium, lithium, strontium, and bromide).